1
dnl Autoconf script for GNU Emacs
2
dnl To rebuild the `configure' script from this, execute the command
4
dnl in the directory containing this script.
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dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003,
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dnl 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
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dnl This file is part of GNU Emacs.
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dnl GNU Emacs is free software: you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation, either version 3 of the License, or
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dnl (at your option) any later version.
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dnl GNU Emacs is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl You should have received a copy of the GNU General Public License
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dnl along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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AC_CONFIG_HEADER(src/config.h:src/config.in)
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AC_CONFIG_SRCDIR(src/lisp.h)
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dnl Support for --program-prefix, --program-suffix and
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dnl --program-transform-name options
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lispdir='${datadir}/emacs/${version}/lisp'
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locallisppath='${datadir}/emacs/${version}/site-lisp:'\
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'${datadir}/emacs/site-lisp'
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lisppath='${locallisppath}:${lispdir}:${datadir}/emacs/${version}/leim'
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etcdir='${datadir}/emacs/${version}/etc'
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archlibdir='${libexecdir}/emacs/${version}/${configuration}'
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docdir='${datadir}/emacs/${version}/etc'
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gamedir='${localstatedir}/games/emacs'
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dnl OPTION_DEFAULT_OFF(NAME, HELP-STRING)
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dnl Create a new --with option that defaults to being disabled.
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dnl NAME is the base name of the option. The shell variable with_NAME
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dnl will be set to either the user's value (if the option is
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dnl specified; 'yes' for a plain --with-NAME) or to 'no' (if the
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dnl option is not specified). Note that the shell variable name is
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dnl constructed as autoconf does, by replacing non-alphanumeric
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dnl characters with "_".
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dnl HELP-STRING is the help text for the option.
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AC_DEFUN([OPTION_DEFAULT_OFF], [dnl
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AC_ARG_WITH([$1],[AS_HELP_STRING([--with-$1],[$2])],[],[dnl
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m4_bpatsubst([with_$1], [[^0-9a-z]], [_])=no])dnl
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dnl OPTION_DEFAULT_ON(NAME, HELP-STRING)
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dnl Create a new --with option that defaults to being enabled. NAME
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dnl is the base name of the option. The shell variable with_NAME
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dnl will be set either to 'no' (for a plain --without-NAME) or to
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dnl 'yes' (if the option is not specified). Note that the shell
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dnl variable name is constructed as autoconf does, by replacing
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dnl non-alphanumeric characters with "_".
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dnl HELP-STRING is the help text for the option.
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AC_DEFUN([OPTION_DEFAULT_ON], [dnl
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AC_ARG_WITH([$1],[AS_HELP_STRING([--without-$1],[$2])],[],[dnl
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m4_bpatsubst([with_$1], [[^0-9a-z]], [_])=yes])dnl
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OPTION_DEFAULT_ON([pop],[don't support POP mail retrieval with movemail])
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if test "$with_pop" = yes; then
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AC_DEFINE(MAIL_USE_POP)
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AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
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OPTION_DEFAULT_OFF([kerberos],[support Kerberos-authenticated POP])
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if test "$with_kerberos" != no; then
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[Define to support Kerberos-authenticated POP mail retrieval.])dnl
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OPTION_DEFAULT_OFF([kerberos5],[support Kerberos version 5 authenticated POP])
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if test "${with_kerberos5}" != no; then
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if test "${with_kerberos}" = no; then
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AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])
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OPTION_DEFAULT_OFF([hesiod],[support Hesiod to get the POP server host])
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if test "$with_hesiod" != no; then
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AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])
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OPTION_DEFAULT_ON([sound],[don't compile with sound support])
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OPTION_DEFAULT_ON([sync-input],[process async input synchronously])
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if test "$with_sync_input" = yes; then
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AC_DEFINE(SYNC_INPUT, 1, [Process async input synchronously.])
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dnl FIXME currently it is not the last.
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dnl This should be the last --with option, because --with-x is
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dnl added later on when we find the path of X, and it's best to
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dnl keep them together visually.
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AC_ARG_WITH([x-toolkit],[AS_HELP_STRING([--with-x-toolkit=KIT],
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[use an X toolkit (KIT one of: yes, lucid, athena, motif, gtk, no)])],
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[ case "${withval}" in
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y | ye | yes ) val=gtk ;;
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l | lu | luc | luci | lucid ) val=lucid ;;
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a | at | ath | athe | athen | athena ) val=athena ;;
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m | mo | mot | moti | motif ) val=motif ;;
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g | gt | gtk ) val=gtk ;;
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AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid;
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this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'.
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`yes' and `gtk' are synonyms. `athena' and `lucid' are synonyms.])
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dnl _ON results in a '--without' option in the --help output, so
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dnl the help text should refer to "don't compile", etc.
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OPTION_DEFAULT_ON([xpm],[don't compile with XPM image support])
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OPTION_DEFAULT_ON([jpeg],[don't compile with JPEG image support])
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OPTION_DEFAULT_ON([tiff],[don't compile with TIFF image support])
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OPTION_DEFAULT_ON([gif],[don't compile with GIF image support])
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OPTION_DEFAULT_ON([png],[don't compile with PNG image support])
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OPTION_DEFAULT_ON([rsvg],[don't compile with SVG image support])
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OPTION_DEFAULT_ON([xft],[don't use XFT for anti aliased fonts])
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OPTION_DEFAULT_ON([libotf],[don't use libotf for OpenType font support])
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OPTION_DEFAULT_ON([m17n-flt],[don't use m17n-flt for text shaping])
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OPTION_DEFAULT_ON([toolkit-scroll-bars],[don't use Motif or Xaw3d scroll bars])
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OPTION_DEFAULT_ON([xaw3d],[don't use Xaw3d])
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OPTION_DEFAULT_ON([xim],[don't use X11 XIM])
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OPTION_DEFAULT_OFF([ns],[use nextstep (Cocoa or GNUstep) windowing system])
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OPTION_DEFAULT_ON([gpm],[don't use -lgpm for mouse support on a GNU/Linux console])
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OPTION_DEFAULT_ON([dbus],[don't compile with D-Bus support])
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OPTION_DEFAULT_ON([gconf],[don't compile with GConf support])
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## For the times when you want to build Emacs but don't have
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## a suitable makeinfo, and can live without the manuals.
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dnl http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01844.html
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OPTION_DEFAULT_ON([makeinfo],[don't require makeinfo for building manuals])
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dnl Can remove these in Emacs 24.
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[AC_MSG_ERROR([--with-gtk has been removed. Use --with-x-toolkit to
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specify a toolkit.])],,)
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[AC_MSG_ERROR([--with-gcc has been removed. Set the `CC' environment
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variable to specify a compiler.])],,)
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AC_ARG_WITH([pkg-config-prog],dnl
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[AS_HELP_STRING([--with-pkg-config-prog=PATH],
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[path to pkg-config for finding GTK and librsvg])])
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if test "X${with_pkg_config_prog}" != X; then
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if test "${with_pkg_config_prog}" != yes; then
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PKG_CONFIG="${with_pkg_config_prog}"
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AC_ARG_WITH([crt-dir],dnl
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[AS_HELP_STRING([--with-crt-dir=DIR],[directory containing crtn.o etc.
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This option is only used on x86-64 and s390x GNU/Linux architectures.])])
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CRT_DIR="${with_crt_dir}"
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AC_ARG_WITH([gnustep-conf],dnl
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[AS_HELP_STRING([--with-gnustep-conf=PATH],[path to GNUstep.conf; default $GNUSTEP_CONFIG_FILE, or /etc/GNUstep/GNUstep.conf])])
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test "X${with_gnustep_conf}" != X && test "${with_gnustep_conf}" != yes && \
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GNUSTEP_CONFIG_FILE="${with_gnustep_conf}"
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test "X$GNUSTEP_CONFIG_FILE" = "X" && \
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GNUSTEP_CONFIG_FILE=/etc/GNUstep/GNUstep.conf
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AC_ARG_ENABLE(ns-self-contained,
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[AS_HELP_STRING([--disable-ns-self-contained],
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[disable self contained build under NeXTstep])],
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EN_NS_SELF_CONTAINED=$enableval,
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EN_NS_SELF_CONTAINED=yes)
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AC_ARG_ENABLE(asserts,
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[AS_HELP_STRING([--enable-asserts], [compile code with asserts enabled])],
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USE_XASSERTS=$enableval,
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AC_ARG_ENABLE(maintainer-mode,
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[AS_HELP_STRING([--enable-maintainer-mode],
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[enable make rules and dependencies not useful (and sometimes
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confusing) to the casual installer])],
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USE_MAINTAINER_MODE=$enableval,
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USE_MAINTAINER_MODE=no)
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if test $USE_MAINTAINER_MODE = yes; then
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AC_ARG_ENABLE(locallisppath,
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[AS_HELP_STRING([--enable-locallisppath=PATH],
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[directories Emacs should search for lisp files specific
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if test "${enableval}" = "no"; then
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elif test "${enableval}" != "yes"; then
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locallisppath=${enableval}
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AC_ARG_ENABLE(checking,
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[AS_HELP_STRING([--enable-checking@<:@=LIST@:>@],
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[enable expensive run-time checks. With LIST,
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enable only specific categories of checks.
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Categories are: all,yes,no.
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Flags are: stringbytes, stringoverrun, stringfreelist,
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xmallocoverrun, conslist])],
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[ac_checking_flags="${enableval}"],[])
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IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS,"
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for check in $ac_checking_flags
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# these set all the flags to specific states
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yes) ac_enable_checking=1 ;;
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no) ac_enable_checking= ;
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ac_gc_check_stringbytes= ;
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ac_gc_check_string_overrun= ;
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ac_gc_check_string_free_list= ;
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ac_xmalloc_overrun= ;
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ac_gc_check_cons_list= ;;
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all) ac_enable_checking=1 ;
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ac_gc_check_stringbytes=1 ;
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ac_gc_check_string_overrun=1 ;
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ac_gc_check_string_free_list=1 ;
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ac_xmalloc_overrun=1 ;
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ac_gc_check_cons_list=1 ;;
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# these enable particular checks
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stringbytes) ac_gc_check_stringbytes=1 ;;
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stringoverrun) ac_gc_check_string_overrun=1 ;;
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stringfreelist) ac_gc_check_string_free_list=1 ;;
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xmallocoverrun) ac_xmalloc_overrun=1 ;;
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conslist) ac_gc_check_cons_list=1 ;;
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*) AC_MSG_ERROR(unknown check category $check) ;;
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if test x$ac_enable_checking != x ; then
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AC_DEFINE(ENABLE_CHECKING, 1,
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[Enable expensive run-time checking of data types?])
260
if test x$ac_gc_check_stringbytes != x ; then
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AC_DEFINE(GC_CHECK_STRING_BYTES, 1,
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[Define this temporarily to hunt a bug. If defined, the size of
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strings is redundantly recorded in sdata structures so that it can
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be compared to the sizes recorded in Lisp strings.])
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if test x$ac_gc_check_stringoverrun != x ; then
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AC_DEFINE(GC_CHECK_STRING_OVERRUN, 1,
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[Define this to check for short string overrun.])
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if test x$ac_gc_check_string_free_list != x ; then
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AC_DEFINE(GC_CHECK_STRING_FREE_LIST, 1,
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[Define this to check the string free list.])
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if test x$ac_xmalloc_overrun != x ; then
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AC_DEFINE(XMALLOC_OVERRUN_CHECK, 1,
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[Define this to check for malloc buffer overrun.])
278
if test x$ac_gc_check_cons_list != x ; then
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AC_DEFINE(GC_CHECK_CONS_LIST, 1,
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[Define this to check for errors in cons list.])
283
AC_ARG_ENABLE(profiling,
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[AS_HELP_STRING([--enable-profiling],
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[build emacs with profiling support.
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This might not work on all platforms])],
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[ac_enable_profiling="${enableval}"],[])
288
if test x$ac_enable_profiling != x ; then
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PROFILING_CFLAGS="-DPROFILING=1 -pg"
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PROFILING_LDFLAGS="-pg"
296
AC_ARG_ENABLE(autodepend,
297
[AS_HELP_STRING([--enable-autodepend],
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[automatically generate dependencies to .h-files.
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Requires GNU Make and Gcc. Enabled if GNU Make and Gcc is
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[ac_enable_autodepend="${enableval}"],[ac_enable_autodepend=yes])
303
#### Make srcdir absolute, if it isn't already. It's important to
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#### avoid running the path through pwd unnecessarily, since pwd can
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#### give you automounter prefixes, which can go away. We do all this
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#### so Emacs can find its files when run uninstalled.
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## Make sure CDPATH doesn't affect cd (in case PWD is relative).
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## We may be able to use the $PWD environment variable to make this
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## absolute. But sometimes PWD is inaccurate.
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## Note: we used to use ${PWD} at the end instead of `pwd`,
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## but that tested only for a well-formed and valid PWD,
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## it did not object when PWD was well-formed and valid but just wrong.
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if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ;
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srcdir="`(cd ${srcdir}; pwd)`"
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* ) srcdir="`(cd ${srcdir}; pwd)`" ;;
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#### Check if the source directory already has a configured system in it.
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if test `pwd` != `(cd ${srcdir} && pwd)` \
329
&& test -f "${srcdir}/src/config.h" ; then
330
AC_MSG_WARN([[The directory tree `${srcdir}' is being used
331
as a build directory right now; it has been configured in its own
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right. To configure in another directory as well, you MUST
333
use GNU make. If you do not have GNU make, then you must
334
now do `make distclean' in ${srcdir},
335
and then run $0 again.]])
338
#### Given the configuration name, set machfile and opsysfile to the
339
#### names of the m/*.h and s/*.h files we should use.
341
### Canonicalize the configuration name.
345
configuration=${host_alias-${build_alias-$host}}
347
dnl This used to use changequote, but, apart from `changequote is evil'
348
dnl per the autoconf manual, we can speed up autoconf somewhat by quoting
349
dnl the great gob of text. Thus it's not processed for possible expansion.
350
dnl Just make sure the brackets remain balanced.
352
dnl Since Emacs can't find matching pairs of quotes, boundaries are
353
dnl indicated by comments.
357
### If you add support for a new configuration, add code to this
358
### switch statement to recognize your configuration name and select
359
### the appropriate operating system and machine description files.
361
### You would hope that you could choose an m/*.h file pretty much
362
### based on the machine portion of the configuration name, and an s-
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### file based on the operating system portion. However, it turns out
364
### that each m/*.h file is pretty manufacturer-specific - for
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### example mips.h is MIPS
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### So we basically have to have a special case for each
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### configuration name.
369
### As far as handling version numbers on operating systems is
370
### concerned, make sure things will fail in a fixable way. If
371
### /etc/MACHINES doesn't say anything about version numbers, be
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### prepared to handle anything reasonably. If version numbers
373
### matter, be sure /etc/MACHINES says something about it.
375
### Eric Raymond says we should accept strings like "sysvr4" to mean
376
### "System V Release 4"; he writes, "The old convention encouraged
377
### confusion between `system' and `release' levels'."
379
machine='' opsys='' unported=no
380
case "${canonical}" in
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case "${canonical}" in
386
alpha*-*-freebsd*) machine=alpha ;;
387
arm*-*-freebsd*) machine=arm ;;
388
ia64-*-freebsd*) machine=ia64 ;;
389
sparc-*-freebsd*) machine=sparc ;;
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sparc64-*-freebsd*) machine=sparc ;;
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powerpc-*-freebsd*) machine=macppc ;;
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i[3456]86-*-freebsd*) machine=intel386 ;;
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amd64-*-freebsd*|x86_64-*-freebsd*) machine=amdx86-64 ;;
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## FreeBSD kernel + glibc based userland
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case "${canonical}" in
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alpha*-*-kfreebsd*) machine=alpha ;;
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ia64-*-kfreebsd*) machine=ia64 ;;
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sparc-*-kfreebsd*) machine=sparc ;;
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sparc64-*-kfreebsd*) machine=sparc ;;
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powerpc-*-kfreebsd*) machine=macppc ;;
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i[3456]86-*-kfreebsd*) machine=intel386 ;;
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amd64-*-kfreebsd*|x86_64-*-kfreebsd*) machine=amdx86-64 ;;
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if test -f /usr/lib/crti.o; then]
415
dnl The close and open brackets here are because this section is quoted --
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dnl see the `changequote' comment above.
417
AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.])
420
case "${canonical}" in
421
alpha*-*-netbsd*) machine=alpha ;;
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i[3456]86-*-netbsd*) machine=intel386 ;;
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mips-*-netbsd*) machine=mips ;;
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mipsel-*-netbsd*) machine=mips ;;
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mipseb-*-netbsd*) machine=mips ;;
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powerpc-*-netbsd*) machine=macppc ;;
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sparc*-*-netbsd*) machine=sparc ;;
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vax-*-netbsd*) machine=vax ;;
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arm-*-netbsd*) machine=arm ;;
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x86_64-*-netbsd*) machine=amdx86-64 ;;
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hppa-*-netbsd*) machine=hp800 ;;
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m68k-*-netbsd*) machine=m68k ;;
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case "${canonical}" in
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alpha*-*-openbsd*) machine=alpha ;;
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arm-*-openbsd*) machine=arm ;;
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i386-*-openbsd*) machine=intel386 ;;
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powerpc-*-openbsd*) machine=macppc ;;
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sparc*-*-openbsd*) machine=sparc ;;
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vax-*-openbsd*) machine=vax ;;
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x86_64-*-openbsd*) machine=amdx86-64 ;;
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hppa-*-openbsd*) machine=hp800 ;;
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case "${canonical}" in
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i[3456]86-*-lynxos*) machine=intel386 ;;
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powerpc-*-lynxos*) machine=powerpc ;;
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alpha*-*-linux-gnu* )
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machine=alpha opsys=gnu-linux
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machine=arm opsys=gnu-linux
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## Apple Darwin / Mac OS X
470
case "${canonical}" in
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i[3456]86-* ) machine=intel386 ;;
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powerpc-* ) machine=macppc ;;
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x86_64-* ) machine=amdx86-64 ;;
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# Define CPP as follows to make autoconf work correctly.
478
CPP="${CC-cc} -E -no-cpp-precomp"
479
# Use fink packages if available.
480
if test -d /sw/include && test -d /sw/lib; then
481
GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
482
CPP="${CPP} ${GCC_TEST_OPTIONS}"
483
NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
487
## HP 9000 series 700 and 800, running HP/UX
489
machine=hp800 opsys=hpux10-20
491
hppa*-hp-hpux1[1-9]* )
492
machine=hp800 opsys=hpux11
493
CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS"
496
ia64*-hp-hpux1[1-9]* )
497
machine=hp800 opsys=hpux11
501
machine=hp800 opsys=gnu-linux
506
machine=ibms390 opsys=gnu-linux
509
machine=ibms390x opsys=gnu-linux
511
rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
512
machine=ibmrs6000 opsys=aix4-2
514
rs6000-ibm-aix4.3* | powerpc-ibm-aix4.3* )
515
machine=ibmrs6000 opsys=aix4-2
517
rs6000-ibm-aix5* | powerpc-ibm-aix5* )
518
machine=ibmrs6000 opsys=aix4-2
520
rs6000-ibm-aix6* | powerpc-ibm-aix6* )
521
machine=ibmrs6000 opsys=aix4-2
525
powerpc*-*-linux-gnu* )
526
machine=macppc opsys=gnu-linux
529
## Silicon Graphics machines
532
machine=iris4d opsys=irix6-5
533
# Without defining _LANGUAGE_C, things get masked out in the headers
534
# so that, for instance, grepping for `free' in stdlib.h fails and
535
# AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
536
NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
537
NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
541
sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
542
machine=sparc opsys=gnu-linux
546
| i[3456]86-*-solaris2* | i[3456]86-*-sunos5* \
547
| x86_64-*-solaris2* | x86_64-*-sunos5* \
548
| powerpc*-*-solaris2* | rs6000-*-solaris2*)
549
case "${canonical}" in
550
i[3456]86-*-* ) machine=intel386 ;;
551
amd64-*-*|x86_64-*-*) machine=amdx86-64 ;;
552
powerpc* | rs6000* ) machine=ibmrs6000 ;;
553
sparc* ) machine=sparc ;;
556
case "${canonical}" in
557
*-sunos5.3* | *-solaris2.3* )
559
NON_GNU_CPP=/usr/ccs/lib/cpp
561
*-sunos5.4* | *-solaris2.4* )
563
NON_GNU_CPP=/usr/ccs/lib/cpp
566
*-sunos5.5* | *-solaris2.5* )
568
NON_GNU_CPP=/usr/ccs/lib/cpp
571
*-sunos5.6* | *-solaris2.6* )
573
NON_GNU_CPP=/usr/ccs/lib/cpp
576
*-sunos5.[7-9]* | *-solaris2.[7-9]* )
578
emacs_check_sunpro_c=yes
579
NON_GNU_CPP=/usr/ccs/lib/cpp
581
*-sunos5* | *-solaris* )
583
emacs_check_sunpro_c=yes
584
NON_GNU_CPP=/usr/ccs/lib/cpp
587
## Watch out for a compiler that we know will not work.
588
case "${canonical}" in
589
*-solaris* | *-sunos5* )
590
if [ "x$CC" = x/usr/ucb/cc ]; then
591
## /usr/ucb/cc doesn't work;
592
## we should find some other compiler that does work.
602
machine=ia64 opsys=gnu-linux
605
## Intel 386 machines where we don't care about the manufacturer
608
case "${canonical}" in
609
*-cygwin ) opsys=cygwin ;;
610
*-darwin* ) opsys=darwin
611
CPP="${CC-cc} -E -no-cpp-precomp"
613
*-linux-gnu* ) opsys=gnu-linux ;;
614
*-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
615
*-sysv5uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
616
*-sysv5OpenUNIX* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
617
## Otherwise, we'll fall through to the generic opsys code at the bottom.
621
## m68k Linux-based GNU system
623
machine=m68k opsys=gnu-linux
626
## Mips Linux-based GNU system
627
mips-*-linux-gnu* | mipsel-*-linux-gnu* \
628
| mips64-*-linux-gnu* | mips64el-*-linux-gnu* )
629
machine=mips opsys=gnu-linux
632
## AMD x86-64 Linux-based GNU system
633
x86_64-*-linux-gnu* )
634
machine=amdx86-64 opsys=gnu-linux
637
## Tensilica Xtensa Linux-based GNU system
638
xtensa*-*-linux-gnu* )
639
machine=xtensa opsys=gnu-linux
642
## SuperH Linux-based GNU system
643
sh[34]*-*-linux-gnu* )
644
machine=sh3 opsys=gnu-linux
652
### If the code above didn't choose an operating system, just choose
653
### an operating system based on the configuration name. You really
654
### only want to use this when you have no idea what the right
655
### operating system is; if you know what operating systems a machine
656
### runs, it's cleaner to make it explicit in the case statement
658
if test x"${opsys}" = x; then
659
case "${canonical}" in
660
*-gnu* ) opsys=gnu ;;
661
*-sysv4.2uw* ) opsys=unixware ;;
662
*-sysv5uw* ) opsys=unixware ;;
663
*-sysv5OpenUNIX* ) opsys=unixware ;;
664
*-sysv4.1* | *-sysvr4.1* )
665
NON_GNU_CPP=/usr/lib/cpp
667
*-sysv4.[2-9]* | *-sysvr4.[2-9]* )
668
if [ x$NON_GNU_CPP = x ]; then
669
if [ -f /usr/ccs/lib/cpp ]; then
670
NON_GNU_CPP=/usr/ccs/lib/cpp
676
*-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
686
if test $unported = yes; then
687
AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
688
Check `etc/MACHINES' for recognized configuration names.])
691
machfile="m/${machine}.h"
692
opsysfile="s/${opsys}.h"
695
#### Choose a compiler.
696
test -n "$CC" && cc_specified=yes
698
# Save the value of CFLAGS that the user specified.
699
SPECIFIED_CFLAGS="$CFLAGS"
701
dnl Sets GCC=yes if using gcc.
704
# On Suns, sometimes $CPP names a directory.
705
if test -n "$CPP" && test -d "$CPP"; then
709
## If not using gcc, and on Solaris, and no CPP specified, see if
710
## using a Sun compiler, which needs -Xs to prevent whitespace.
711
if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \
712
test x"$CPP" = x; then
713
AC_MSG_CHECKING([whether we are using a Sun C compiler])
714
AC_CACHE_VAL(emacs_cv_sunpro_c,
719
], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)])
720
AC_MSG_RESULT($emacs_cv_sunpro_c)
722
if test x"$emacs_cv_sunpro_c" = xyes; then
723
NON_GNU_CPP="$CC -E -Xs"
727
#### Some systems specify a CPP to use unless we are using GCC.
728
#### Now that we know whether we are using GCC, we can decide whether
729
#### to use that one.
730
if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
735
#### Some systems specify a CC to use unless we are using GCC.
736
#### Now that we know whether we are using GCC, we can decide whether
737
#### to use that one.
738
if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
739
test x$cc_specified != xyes
744
if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
746
CC="$CC $GCC_TEST_OPTIONS"
749
if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
751
CC="$CC $NON_GCC_TEST_OPTIONS"
754
dnl checks for Unix variants
755
AC_USE_SYSTEM_EXTENSIONS
757
### Use -Wno-pointer-sign if the compiler supports it
758
AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign])
759
SAVE_CFLAGS="$CFLAGS"
760
CFLAGS="$CFLAGS -Wno-pointer-sign"
761
AC_TRY_COMPILE([], [], has_option=yes, has_option=no,)
762
if test $has_option = yes; then
763
C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH"
765
AC_MSG_RESULT($has_option)
766
CFLAGS="$SAVE_CFLAGS"
770
### Use -Wdeclaration-after-statement if the compiler supports it
771
AC_MSG_CHECKING([whether gcc understands -Wdeclaration-after-statement])
772
SAVE_CFLAGS="$CFLAGS"
773
CFLAGS="$CFLAGS -Wdeclaration-after-statement"
774
AC_TRY_COMPILE([], [], has_option=yes, has_option=no,)
775
if test $has_option = yes; then
776
C_WARNINGS_SWITCH="-Wdeclaration-after-statement $C_WARNINGS_SWITCH"
778
AC_MSG_RESULT($has_option)
779
CFLAGS="$SAVE_CFLAGS"
783
#### Some other nice autoconf tests.
785
dnl checks for programs
789
if test "x$RANLIB" = x; then
792
AC_PATH_PROG(INSTALL_INFO, install-info)
793
AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
794
AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
795
dnl Don't use GZIP, which is used by gzip for additional parameters.
796
AC_PATH_PROG(GZIP_PROG, gzip)
799
## Need makeinfo >= 4.6 (?) to build the manuals.
800
AC_PATH_PROG(MAKEINFO, makeinfo, no)
801
dnl By this stage, configure has already checked for egrep and set EGREP,
802
dnl or exited with an error if no egrep was found.
803
if test "$MAKEINFO" != "no" && \
804
test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[6-9]]|4\.[[1-5]][[0-9]]+)'`" = x; then
808
## Makeinfo is unusual. For a released Emacs, the manuals are
809
## pre-built, and not deleted by the normal clean rules. makeinfo is
810
## therefore in the category of "special tools" not normally required, which
811
## configure does not have to check for (eg autoconf itself).
812
## In a Bazaar checkout on the other hand, the manuals are not included.
813
## So makeinfo is a requirement to build from Bazaar, and configure
814
## should test for it as it does for any other build requirement.
815
## We use the presence of $srcdir/info/emacs to distinguish a release,
816
## with pre-built manuals, from a Bazaar checkout.
817
if test "$MAKEINFO" = "no"; then
818
if test "x${with_makeinfo}" = "xno"; then
820
elif ! test -e $srcdir/info/emacs; then
821
AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.6, and your
822
source tree does not seem to have pre-built manuals in the `info' directory.
823
Either install a suitable version of makeinfo, or re-run configure
824
with the `--without-makeinfo' option to build without the manuals.] )
828
dnl Add our options to ac_link now, after it is set up.
830
if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
832
ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
835
if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
837
ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
840
dnl We need -znocombreloc if we're using a relatively recent GNU ld.
841
dnl If we can link with the flag, it shouldn't do any harm anyhow.
842
dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
843
dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
844
dnl if not built to support GNU ld.
846
late_LDFLAGS=$LDFLAGS
847
if test "$GCC" = yes; then
848
LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
850
LDFLAGS="$LDFLAGS -znocombreloc"
853
AC_MSG_CHECKING([for -znocombreloc])
854
AC_LINK_IFELSE([main(){return 0;}],
855
[AC_MSG_RESULT(yes)],
856
LDFLAGS=$late_LDFLAGS
859
#### Extract some information from the operating system and machine files.
861
AC_CHECKING([the machine- and system-dependent files to find out
862
- which libraries the lib-src programs will want, and
863
- whether the GNU malloc routines are usable])
865
### First figure out CFLAGS (which we use for running the compiler here)
866
### and REAL_CFLAGS (which we use for real compilation).
867
### The two are the same except on a few systems, where they are made
868
### different to work around various lossages. For example,
869
### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
870
### as implying static linking.
872
### If the CFLAGS env var is specified, we use that value
873
### instead of the default.
875
### It's not important that this name contain the PID; you can't run
876
### two configures in the same directory and have anything work
878
tempcname="conftest.c"
881
#include "'${srcdir}'/src/'${opsysfile}'"
882
#include "'${srcdir}'/src/'${machfile}'"
889
#ifndef C_SWITCH_SYSTEM
890
#define C_SWITCH_SYSTEM
892
#ifndef C_SWITCH_MACHINE
893
#define C_SWITCH_MACHINE
895
configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
896
configure___ c_switch_system=C_SWITCH_SYSTEM
897
configure___ c_switch_machine=C_SWITCH_MACHINE
900
#define LIB_X11_LIB -lX11
903
#ifndef LIBX11_SYSTEM
904
#define LIBX11_SYSTEM
906
configure___ LIBX=LIB_X11_LIB LIBX11_SYSTEM
909
configure___ unexec=UNEXEC
911
configure___ unexec=unexec.o
915
configure___ system_malloc=yes
917
configure___ system_malloc=no
920
#ifdef USE_MMAP_FOR_BUFFERS
921
configure___ use_mmap_for_buffers=yes
923
configure___ use_mmap_for_buffers=no
926
#ifndef C_DEBUG_SWITCH
927
#define C_DEBUG_SWITCH -g
930
#ifndef C_OPTIMIZE_SWITCH
932
#define C_OPTIMIZE_SWITCH -O2
934
#define C_OPTIMIZE_SWITCH -O
938
#ifndef C_WARNINGS_SWITCH
939
#define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH}
942
#ifndef LD_SWITCH_MACHINE
943
#define LD_SWITCH_MACHINE
946
#ifndef LD_SWITCH_SYSTEM
947
#define LD_SWITCH_SYSTEM
950
#ifndef LD_SWITCH_X_SITE_AUX
951
#define LD_SWITCH_X_SITE_AUX
954
configure___ ld_switch_system=LD_SWITCH_SYSTEM
955
configure___ ld_switch_machine=LD_SWITCH_MACHINE
957
#ifdef THIS_IS_CONFIGURE
959
/* Get the CFLAGS for tests in configure. */
961
configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
963
configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
966
#else /* not THIS_IS_CONFIGURE */
968
/* Get the CFLAGS for real compilation. */
970
configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH ${PROFILING_CFLAGS} '${SPECIFIED_CFLAGS}'
972
configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
975
#endif /* not THIS_IS_CONFIGURE */
978
LDFLAGS="${LDFLAGS} ${PROFILING_LDFLAGS}"
980
# The value of CPP is a quoted variable reference, so we need to do this
981
# to get its actual value...
982
CPP=`eval "echo $CPP"`
983
[eval `${CPP} -Isrc ${tempcname} \
984
| sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
985
if test "x$SPECIFIED_CFLAGS" = x; then
986
eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
987
| sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
989
REAL_CFLAGS="$CFLAGS"
993
ac_link="$ac_link $ld_switch_machine $ld_switch_system"
995
### Make sure subsequent tests use flags consistent with the build flags.
997
if test x"${OVERRIDE_CPPFLAGS}" != x; then
998
CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1000
CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1003
dnl For AC_FUNC_GETLOADAVG, at least:
1004
AC_CONFIG_LIBOBJ_DIR(src)
1006
dnl Do this early because it can frob feature test macros for Unix-98 &c.
1009
## Note: at present CRT_DIR is only used for amdx86-64 and ibms390x.
1010
## Other machine types hard-code the location in src/[ms]/*.h.
1011
case "${canonical}" in
1012
x86_64-*-linux-gnu* | s390x-*-linux-gnu* )
1013
## On x86-64 and s390x GNU/Linux distributions, the standard library
1014
## can be in a variety of places. We only try /usr/lib64 and /usr/lib.
1015
## For anything else (eg /usr/lib32), it is up the user to specify
1016
## the location (bug#5655).
1017
## Test for crtn.o, not just the directory, because sometimes the
1018
## directory exists but does not have the relevant files (bug#1287).
1019
## If user specified a crt-dir, use that unconditionally.
1020
if test "X$CRT_DIR" = "X"; then
1022
test -e /usr/lib64/crtn.o && CRT_DIR=/usr/lib64
1025
test -e $CRT_DIR/crtn.o || test -e $CRT_DIR/crt0.o || \
1026
AC_MSG_ERROR([crt*.o not found. Use --with-crt-dir to specify the location.])
1029
test "X$CRT_DIR" = "X" && CRT_DIR=/usr/lib
1032
dnl This function defintion taken from Gnome 2.0
1033
dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1034
dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1035
dnl also defines GSTUFF_PKG_ERRORS on error
1036
AC_DEFUN([PKG_CHECK_MODULES], [
1039
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1041
if test "$PKG_CONFIG" = "no" ; then
1042
ifelse([$4], , [AC_MSG_ERROR([
1043
*** The pkg-config script could not be found. Make sure it is in your path, or give the full path to pkg-config with the PKG_CONFIG environment variable or --with-pkg-config-prog. Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config.])], [$4])
1045
PKG_CONFIG_MIN_VERSION=0.9.0
1046
if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1047
AC_MSG_CHECKING(for $2)
1049
if $PKG_CONFIG --exists "$2" 2>&AS_MESSAGE_LOG_FD; then
1053
AC_MSG_CHECKING($1_CFLAGS)
1054
$1_CFLAGS=`$PKG_CONFIG --cflags "$2"|sed -e 's,///*,/,g'`
1055
AC_MSG_RESULT($$1_CFLAGS)
1057
AC_MSG_CHECKING($1_LIBS)
1058
$1_LIBS=`$PKG_CONFIG --libs "$2"|sed -e 's,///*,/,g'`
1059
AC_MSG_RESULT($$1_LIBS)
1064
## If we have a custom action on failure, don't print errors, but
1065
## do set a variable so people can do so.
1066
$1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1067
ifelse([$4], ,echo $$1_PKG_ERRORS,)
1073
echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1074
echo "*** See http://www.freedesktop.org/software/pkgconfig"
1078
if test $succeeded = yes; then
1079
ifelse([$3], , :, [$3])
1081
ifelse([$4], , [AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.])], [$4])
1086
if test "${with_sound}" != "no"; then
1087
# Sound support for GNU/Linux and the free BSDs.
1088
AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1089
# Emulation library used on NetBSD.
1090
AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1094
ALSA_MODULES="alsa >= $ALSA_REQUIRED"
1095
PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no)
1096
if test $HAVE_ALSA = yes; then
1097
SAVE_CFLAGS="$CFLAGS"
1098
SAVE_LDFLAGS="$LDFLAGS"
1099
CFLAGS="$ALSA_CFLAGS $CFLAGS"
1100
LDFLAGS="$ALSA_LIBS $LDFLAGS"
1101
AC_TRY_COMPILE([#include <asoundlib.h>], [snd_lib_error_set_handler (0);],
1102
emacs_alsa_normal=yes,
1103
emacs_alsa_normal=no)
1104
if test "$emacs_alsa_normal" != yes; then
1105
AC_TRY_COMPILE([#include <alsa/asoundlib.h>],
1106
[snd_lib_error_set_handler (0);],
1107
emacs_alsa_subdir=yes,
1108
emacs_alsa_subdir=no)
1109
if test "$emacs_alsa_subdir" != yes; then
1110
AC_MSG_ERROR([pkg-config found alsa, but it does not compile. See config.log for error messages.])
1112
ALSA_CFLAGS="$ALSA_CFLAGS -DALSA_SUBDIR_INCLUDE"
1115
CFLAGS="$SAVE_CFLAGS"
1116
LDFLAGS="$SAVE_LDFLAGS"
1117
LIBSOUND="$LIBSOUND $ALSA_LIBS"
1118
CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS"
1119
AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.])
1121
AC_SUBST(CFLAGS_SOUND)
1124
dnl checks for header files
1125
AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1126
linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1127
termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1128
sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
1129
sys/utsname.h pwd.h utmp.h)
1131
AC_MSG_CHECKING(if personality LINUX32 can be set)
1132
AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
1133
emacs_cv_personality_linux32=yes,
1134
emacs_cv_personality_linux32=no)
1135
AC_MSG_RESULT($emacs_cv_personality_linux32)
1137
if test $emacs_cv_personality_linux32 = yes; then
1138
AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
1139
[Define to 1 if personality LINUX32 can be set.])
1142
dnl On Solaris 8 there's a compilation warning for term.h because
1143
dnl it doesn't define `bool'.
1144
AC_CHECK_HEADERS(term.h, , , -)
1147
AC_CHECK_DECLS([sys_siglist])
1148
if test $ac_cv_have_decl_sys_siglist != yes; then
1149
# For Tru64, at least:
1150
AC_CHECK_DECLS([__sys_siglist])
1151
if test $ac_cv_have_decl___sys_siglist = yes; then
1152
AC_DEFINE(sys_siglist, __sys_siglist,
1153
[Define to any substitute for sys_siglist.])
1158
dnl Some systems have utime.h but don't declare the struct anyplace.
1159
AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1160
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1161
#include <sys/time.h>
1164
#ifdef HAVE_SYS_TIME_H
1165
#include <sys/time.h>
1172
#endif], [static struct utimbuf x; x.actime = x.modtime;],
1173
emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1174
if test $emacs_cv_struct_utimbuf = yes; then
1175
AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1178
dnl checks for typedefs
1181
dnl Check for speed_t typedef.
1182
AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1183
[AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1184
emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1185
if test $emacs_cv_speed_t = yes; then
1186
AC_DEFINE(HAVE_SPEED_T, 1,
1187
[Define to 1 if `speed_t' is declared by <termios.h>.])
1190
AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1191
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1192
#include <sys/time.h>
1195
#ifdef HAVE_SYS_TIME_H
1196
#include <sys/time.h>
1200
#endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1201
emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1202
HAVE_TIMEVAL=$emacs_cv_struct_timeval
1203
if test $emacs_cv_struct_timeval = yes; then
1204
AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1207
AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1208
AC_TRY_COMPILE([#include <math.h>],
1209
[static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1210
emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1211
HAVE_EXCEPTION=$emacs_cv_struct_exception
1212
if test $emacs_cv_struct_exception != yes; then
1213
AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1216
AC_CHECK_HEADERS(sys/socket.h)
1217
AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1218
#if HAVE_SYS_SOCKET_H
1219
#include <sys/socket.h>
1222
dnl checks for structure members
1225
AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1226
[AC_DEFINE(HAVE_TM_GMTOFF, 1,
1227
[Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1228
[#include <time.h>])
1229
AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1230
struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1231
struct ifreq.ifr_addr], , ,
1232
[AC_INCLUDES_DEFAULT
1233
#if HAVE_SYS_SOCKET_H
1234
#include <sys/socket.h>
1240
dnl checks for compiler characteristics
1242
dnl Testing __STDC__ to determine prototype support isn't good enough.
1243
dnl DEC C, for instance, doesn't define it with default options, and
1244
dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
1249
dnl This isn't useful because we can't turn on use of `inline' unless
1250
dnl the compiler groks `extern inline'.
1252
AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1253
[AC_TRY_COMPILE(, [void * foo;],
1254
emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1255
if test $emacs_cv_void_star = yes; then
1256
AC_DEFINE(POINTER_TYPE, void)
1258
AC_DEFINE(POINTER_TYPE, char)
1260
AH_TEMPLATE(POINTER_TYPE,
1261
[Define as `void' if your compiler accepts `void *'; otherwise
1262
define as `char'.])dnl
1266
dnl This could be used for targets which can have both byte sexes.
1267
dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1270
dnl check for Make feature
1273
dnl check for GNU Make if we have GCC and autodepend is on.
1274
if test "$GCC" = yes && test "$ac_enable_autodepend" = yes; then
1275
AC_MSG_CHECKING([whether we are using GNU Make])
1277
testval=`make --version 2>/dev/null | grep 'GNU Make'`
1278
if test "x$testval" != x; then
1281
ac_enable_autodepend=no
1283
AC_MSG_RESULT([$HAVE_GNU_MAKE])
1284
if test $HAVE_GNU_MAKE = yes; then
1285
AC_MSG_CHECKING([whether gcc understands -MMD -MF])
1286
SAVE_CFLAGS="$CFLAGS"
1287
CFLAGS="$CFLAGS -MMD -MF deps.d"
1288
AC_TRY_COMPILE([], [], , ac_enable_autodepend=no)
1289
CFLAGS="$SAVE_CFLAGS"
1290
test -f deps.d || ac_enable_autodepend=no
1292
AC_MSG_RESULT([$ac_enable_autodepend])
1294
if test $ac_enable_autodepend = yes; then
1295
AC_DEFINE(AUTO_DEPEND, 1, [Generate dependencies with gcc.])
1299
dnl checks for operating system services
1300
AC_SYS_LONG_FILE_NAMES
1302
#### Choose a window system.
1305
if test "$no_x" = yes; then
1311
## Workaround for bug in autoconf <= 2.62.
1312
## http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01551.html
1313
## No need to do anything special for these standard directories.
1314
## This is an experiment, take it out if it causes problems.
1315
if test -n "${x_libraries}" && test x"${x_libraries}" != xNONE; then
1317
x_libraries=`echo :${x_libraries}: | sed -e 's|:/usr/lib64:|:|g' -e 's|:/lib64:|:|g' -e 's|^:||' -e 's|:$||'`
1321
if test "${x_libraries}" != NONE; then
1322
if test -n "${x_libraries}"; then
1323
LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1324
LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1326
x_default_search_path=""
1327
x_search_path=${x_libraries}
1328
if test -z "${x_search_path}"; then
1329
x_search_path=/usr/lib
1331
for x_library in `echo ${x_search_path}: | \
1332
sed -e "s/:/ /g" -e p -e "s:/lib[[^ /]]* :/share :g"`; do
1334
${x_library}/X11/%L/%T/%N%C%S:\
1335
${x_library}/X11/%l/%T/%N%C%S:\
1336
${x_library}/X11/%T/%N%C%S:\
1337
${x_library}/X11/%L/%T/%N%S:\
1338
${x_library}/X11/%l/%T/%N%S:\
1339
${x_library}/X11/%T/%N%S"
1340
if test x"${x_default_search_path}" = x; then
1341
x_default_search_path=${x_search_path}
1343
x_default_search_path="${x_search_path}:${x_default_search_path}"
1347
if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1348
C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1351
if test x"${x_includes}" = x; then
1352
bitmapdir=/usr/include/X11/bitmaps
1354
# accumulate include directories that have X11 bitmap subdirectories
1356
for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1357
if test -d "${bmd}/X11/bitmaps"; then
1358
bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1360
if test -d "${bmd}/bitmaps"; then
1361
bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1364
if test ${bmd_acc} != "dummyval"; then
1365
bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1372
tmp_CPPFLAGS="$CPPFLAGS"
1373
tmp_CFLAGS="$CFLAGS"
1374
CPPFLAGS="$CPPFLAGS -x objective-c"
1375
CFLAGS="$CFLAGS -x objective-c"
1376
if test "${with_ns}" != no; then
1377
if test "${opsys}" = darwin; then
1379
ns_appdir=`pwd`/nextstep/Emacs.app
1380
ns_appbindir=`pwd`/nextstep/Emacs.app/Contents/MacOS
1381
ns_appresdir=`pwd`/nextstep/Emacs.app/Contents/Resources
1382
ns_appsrc=${srcdir}/nextstep/Cocoa/Emacs.base
1383
elif test -f $GNUSTEP_CONFIG_FILE; then
1385
ns_appdir=`pwd`/nextstep/Emacs.app
1386
ns_appbindir=`pwd`/nextstep/Emacs.app
1387
ns_appresdir=`pwd`/nextstep/Emacs.app/Resources
1388
ns_appsrc=${srcdir}/nextstep/GNUstep/Emacs.base
1389
dnl FIXME sourcing this 3 times in subshells seems inefficient.
1390
GNUSTEP_MAKEFILES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_MAKEFILES)"
1391
GNUSTEP_SYSTEM_HEADERS="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_HEADERS)"
1392
GNUSTEP_SYSTEM_LIBRARIES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_LIBRARIES)"
1393
CPPFLAGS="$CPPFLAGS -I${GNUSTEP_SYSTEM_HEADERS}"
1394
CFLAGS="$CFLAGS -I${GNUSTEP_SYSTEM_HEADERS}"
1395
REAL_CFLAGS="$REAL_CFLAGS -I${GNUSTEP_SYSTEM_HEADERS}"
1396
LDFLAGS="$LDFLAGS -L${GNUSTEP_SYSTEM_LIBRARIES}"
1398
AC_CHECK_HEADER([AppKit/AppKit.h], [HAVE_NS=yes],
1399
[AC_MSG_ERROR([`--with-ns' was specified, but the include
1400
files are missing or cannot be compiled.])])
1401
NS_HAVE_NSINTEGER=yes
1402
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <Foundation/NSObjCRuntime.h>],
1404
ns_have_nsinteger=yes,
1405
ns_have_nsinteger=no)
1406
if test $ns_have_nsinteger = no; then
1407
NS_HAVE_NSINTEGER=no
1410
if test "${HAVE_NS}" = yes; then
1411
window_system=nextstep
1413
# set up packaging dirs
1414
exec_prefix=${ns_appbindir}
1415
libexecdir=${ns_appbindir}/libexec
1416
if test "${EN_NS_SELF_CONTAINED}" = yes; then
1417
prefix=${ns_appresdir}
1420
CFLAGS="$tmp_CFLAGS"
1421
CPPFLAGS="$tmp_CPPFLAGS"
1423
case "${window_system}" in
1427
case "${with_x_toolkit}" in
1428
athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1429
motif ) USE_X_TOOLKIT=MOTIF ;;
1431
dnl Dont set this for GTK. A lot of tests below assumes Xt when
1432
dnl USE_X_TOOLKIT is set.
1433
USE_X_TOOLKIT=none ;;
1434
no ) USE_X_TOOLKIT=none ;;
1435
dnl If user did not say whether to use a toolkit, make this decision later:
1436
dnl use the toolkit if we have gtk, or X11R5 or newer.
1437
* ) USE_X_TOOLKIT=maybe ;;
1447
if test "$window_system" = none && test "X$with_x" != "Xno"; then
1448
AC_CHECK_PROG(HAVE_XSERVER, X, true, false)
1449
if test "$HAVE_XSERVER" = true ||
1450
test -n "$DISPLAY" ||
1451
test "`echo /usr/lib/libX11.*`" != "/usr/lib/libX11.*"; then
1452
AC_MSG_ERROR([You seem to be running X, but no X development libraries
1453
were found. You should install the relevant development files for X
1454
and for the toolkit you want, such as Gtk+, Lesstif or Motif. Also make
1455
sure you have development files for image handling, i.e.
1456
tiff, gif, jpeg, png and xpm.
1457
If you are sure you want Emacs compiled without X window support, pass
1463
### If we're using X11, we should use the X menu package.
1466
yes ) HAVE_MENUS=yes ;;
1469
# Do the opsystem or machine files prohibit the use of the GNU malloc?
1470
# Assume not, until told otherwise.
1473
AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1474
AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1475
AC_CACHE_CHECK(whether __after_morecore_hook exists,
1476
emacs_cv_var___after_morecore_hook,
1477
[AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1478
emacs_cv_var___after_morecore_hook=yes,
1479
emacs_cv_var___after_morecore_hook=no)])
1480
if test $emacs_cv_var___after_morecore_hook = no; then
1483
if test "${system_malloc}" = "yes"; then
1486
(The GNU allocators don't work with this system configuration.)"
1488
if test "$doug_lea_malloc" = "yes" ; then
1489
if test "$GNU_MALLOC" = yes ; then
1491
(Using Doug Lea's new malloc from the GNU C Library.)"
1493
AC_DEFINE(DOUG_LEA_MALLOC, 1,
1494
[Define to 1 if you are using the GNU C Library.])
1497
if test x"${REL_ALLOC}" = x; then
1498
REL_ALLOC=${GNU_MALLOC}
1501
dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1502
dnl the system configuration file (s/*.h) to turn the use of mmap
1503
dnl in the relocating allocator on.
1506
if test $use_mmap_for_buffers = yes; then
1510
LIBS="$libsrc_libs $LIBS"
1512
dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1513
dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1514
AC_CHECK_LIB(dnet, dnet_ntoa)
1515
dnl This causes -lresolv to get used in subsequent tests,
1516
dnl which causes failures on some systems such as HPUX 9.
1517
dnl AC_CHECK_LIB(resolv, gethostbyname)
1519
dnl FIXME replace main with a function we actually want from this library.
1520
AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1522
AC_CHECK_LIB(pthreads, cma_open)
1524
dnl Check for need for bigtoc support on IBM AIX
1528
AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1530
yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1531
*) gdb_cv_bigtoc=-bbigtoc ;;
1534
LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1535
AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1540
# Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1541
# used for the tests that follow. We set them back to REAL_CFLAGS and
1542
# REAL_CPPFLAGS later on.
1544
REAL_CPPFLAGS="$CPPFLAGS"
1546
if test "${HAVE_X11}" = "yes"; then
1547
DEFS="$C_SWITCH_X_SITE $DEFS"
1548
LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1550
CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1551
CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1553
# On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1554
# This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1555
# but it's more convenient here to set LD_RUN_PATH
1556
# since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1557
if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1558
LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1562
if test "${opsys}" = "gnu-linux"; then
1563
AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1565
[XOpenDisplay ("foo");],
1566
[xlinux_first_failure=no],
1567
[xlinux_first_failure=yes])
1568
if test "${xlinux_first_failure}" = "yes"; then
1569
OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1570
OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1571
OLD_CPPFLAGS="$CPPFLAGS"
1573
LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1574
C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1575
CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1576
LIBS="$LIBS -b i486-linuxaout"
1578
[XOpenDisplay ("foo");],
1579
[xlinux_second_failure=no],
1580
[xlinux_second_failure=yes])
1581
if test "${xlinux_second_failure}" = "yes"; then
1582
# If we get the same failure with -b, there is no use adding -b.
1583
# So take it out. This plays safe.
1584
LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1585
C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1586
CPPFLAGS="$OLD_CPPFLAGS"
1597
# Reportedly, some broken Solaris systems have XKBlib.h but are missing
1598
# header files included from there.
1599
AC_MSG_CHECKING(for Xkb)
1600
AC_TRY_LINK([#include <X11/Xlib.h>
1601
#include <X11/XKBlib.h>],
1602
[XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1603
emacs_xkb=yes, emacs_xkb=no)
1604
AC_MSG_RESULT($emacs_xkb)
1605
if test $emacs_xkb = yes; then
1606
AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1609
AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1610
XScreenNumberOfScreen XSetWMProtocols)
1613
if test "${window_system}" = "x11"; then
1614
AC_MSG_CHECKING(X11 version 6)
1615
AC_CACHE_VAL(emacs_cv_x11_version_6,
1616
[AC_TRY_LINK([#include <X11/Xlib.h>],
1617
[#if XlibSpecificationRelease < 6
1620
], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1621
if test $emacs_cv_x11_version_6 = yes; then
1622
AC_MSG_RESULT(6 or newer)
1623
AC_DEFINE(HAVE_X11R6, 1,
1624
[Define to 1 if you have the X11R6 or newer version of Xlib.])
1626
AC_MSG_RESULT(before 6)
1631
### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified.
1633
if test "${HAVE_X11}" = "yes" || test "${NS_IMPL_GNUSTEP}" = "yes"; then
1634
if test "${with_rsvg}" != "no"; then
1635
RSVG_REQUIRED=2.11.0
1636
RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED"
1638
PKG_CHECK_MODULES(RSVG, $RSVG_MODULE, :, :)
1639
AC_SUBST(RSVG_CFLAGS)
1642
if test ".${RSVG_CFLAGS}" != "."; then
1644
AC_DEFINE(HAVE_RSVG, 1, [Define to 1 if using librsvg.])
1645
CFLAGS="$CFLAGS $RSVG_CFLAGS"
1646
LIBS="$RSVG_LIBS $LIBS"
1653
if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "maybe"; then
1656
GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
1658
dnl Checks for libraries.
1659
PKG_CHECK_MODULES(GTK, $GTK_MODULES, pkg_check_gtk=yes, pkg_check_gtk=no)
1660
if test "$pkg_check_gtk" = "no" && test "$USE_X_TOOLKIT" != "maybe"; then
1661
AC_MSG_ERROR($GTK_PKG_ERRORS)
1666
if test x"$pkg_check_gtk" = xyes; then
1668
AC_SUBST(GTK_CFLAGS)
1670
C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
1671
CFLAGS="$CFLAGS $GTK_CFLAGS"
1672
LIBS="$GTK_LIBS $LIBS"
1673
dnl Try to compile a simple GTK program.
1675
AC_CHECK_FUNCS(gtk_main, GTK_COMPILES=yes)
1676
if test "${GTK_COMPILES}" != "yes"; then
1677
if test "$USE_X_TOOLKIT" != "maybe"; then
1678
AC_MSG_ERROR([Gtk+ wanted, but it does not compile, see config.log. Maybe some x11-devel files missing?]);
1682
AC_DEFINE(USE_GTK, 1, [Define to 1 if using GTK.])
1684
if $PKG_CONFIG --atleast-version=2.10 gtk+-2.0; then
1687
AC_MSG_WARN([[Your version of Gtk+ will have problems with
1688
closing open displays. This is no problem if you just use
1689
one display, but if you use more than one and close one of them
1698
if test "${HAVE_GTK}" = "yes"; then
1700
dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
1701
dnl a lot if #ifdef:s, say we have toolkit scrollbars.
1702
if test "$with_toolkit_scroll_bars" != no; then
1703
with_toolkit_scroll_bars=yes
1706
dnl Check if we can use multiple displays with this GTK version.
1707
dnl If gdk_display_open exists, assume all others are there also.
1708
HAVE_GTK_MULTIDISPLAY=no
1709
AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
1710
if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
1711
AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
1712
[Define to 1 if GTK can handle more than one display.])
1715
dnl Check if we have the old file selection dialog declared and
1716
dnl in the link library. In 2.x it may be in the library,
1717
dnl but not declared if deprecated featured has been selected out.
1718
dnl AC_CHECK_DECL checks for a macro, so check for GTK_TYPE_FILE_SELECTION.
1719
HAVE_GTK_FILE_SELECTION=no
1720
AC_CHECK_DECL(GTK_TYPE_FILE_SELECTION, HAVE_GTK_FILE_SELECTION=yes,
1721
HAVE_GTK_FILE_SELECTION=no, [AC_INCLUDES_DEFAULT
1722
#include <gtk/gtk.h>])
1723
if test "$HAVE_GTK_FILE_SELECTION" = yes; then
1724
AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes,
1725
HAVE_GTK_FILE_SELECTION=no)
1728
dnl Check if we have the new file chooser dialog
1729
HAVE_GTK_FILE_CHOOSER=no
1730
AC_CHECK_DECL(GTK_TYPE_FILE_CHOOSER, HAVE_GTK_FILE_CHOOSER=yes,
1731
HAVE_GTK_FILE_CHOOSER=no, [AC_INCLUDES_DEFAULT
1732
#include <gtk/gtk.h>])
1733
if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
1734
AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes,
1735
HAVE_GTK_FILE_CHOOSER=no)
1738
if test "$HAVE_GTK_FILE_SELECTION" = yes \
1739
&& test "$HAVE_GTK_FILE_CHOOSER" = yes; then
1740
AC_DEFINE(HAVE_GTK_FILE_BOTH, 1,
1741
[Define to 1 if GTK has both file selection and chooser dialog.])
1744
dnl Check if pthreads are available. Emacs only needs this when using
1745
dnl gtk_file_chooser under Gnome.
1746
if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
1747
HAVE_GTK_AND_PTHREAD=no
1748
AC_CHECK_HEADERS(pthread.h)
1749
if test "$ac_cv_header_pthread_h"; then
1750
AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
1752
if test "$HAVE_GTK_AND_PTHREAD" = yes; then
1753
case "${canonical}" in
1755
*) GTK_LIBS="$GTK_LIBS -lpthread" ;;
1757
AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
1758
[Define to 1 if you have GTK and pthread (-lpthread).])
1763
dnl D-Bus has been tested under GNU/Linux only. Must be adapted for
1764
dnl other platforms. Support for higher D-Bus versions than 1.0 is
1765
dnl also not configured.
1767
if test "${with_dbus}" = "yes"; then
1768
PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0, HAVE_DBUS=yes, HAVE_DBUS=no)
1769
if test "$HAVE_DBUS" = yes; then
1770
LIBS="$LIBS $DBUS_LIBS"
1771
AC_DEFINE(HAVE_DBUS, 1, [Define to 1 if using D-Bus.])
1772
AC_CHECK_FUNCS([dbus_watch_get_unix_fd])
1776
dnl GConf has been tested under GNU/Linux only.
1777
dnl The version is really arbitrary, it is about the same age as Gtk+ 2.6.
1779
if test "${HAVE_X11}" = "yes" && test "${with_gconf}" = "yes"; then
1780
PKG_CHECK_MODULES(GCONF, gconf-2.0 >= 2.13, HAVE_GCONF=yes, HAVE_GCONF=no)
1781
if test "$HAVE_GCONF" = yes; then
1782
AC_DEFINE(HAVE_GCONF, 1, [Define to 1 if using GConf.])
1783
dnl Newer GConf doesn't link with g_objects, so this is not defined.
1784
AC_CHECK_FUNCS([g_type_init])
1788
dnl Do not put whitespace before the #include statements below.
1789
dnl Older compilers (eg sunos4 cc) choke on it.
1791
if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then
1792
if test "$with_xaw3d" != no; then
1793
AC_MSG_CHECKING(for xaw3d)
1794
AC_CACHE_VAL(emacs_cv_xaw3d,
1796
#include <X11/Intrinsic.h>
1797
#include <X11/Xaw3d/Simple.h>],
1799
[AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb,
1800
emacs_cv_xaw3d=yes, emacs_cv_xaw3d=no)],
1801
emacs_cv_xaw3d=no)])
1805
if test $emacs_cv_xaw3d = yes; then
1806
AC_MSG_RESULT([yes; using Lucid toolkit])
1809
AC_DEFINE(HAVE_XAW3D, 1,
1810
[Define to 1 if you have the Xaw3d library (-lXaw3d).])
1813
AC_MSG_CHECKING(for libXaw)
1814
AC_CACHE_VAL(emacs_cv_xaw,
1816
#include <X11/Intrinsic.h>
1817
#include <X11/Xaw/Simple.h>],
1821
if test $emacs_cv_xaw = yes; then
1822
AC_MSG_RESULT([yes; using Lucid toolkit])
1824
elif test x"${USE_X_TOOLKIT}" = xLUCID; then
1825
AC_MSG_ERROR([Lucid toolkit requires X11/Xaw include files])
1827
AC_MSG_RESULT([no; do not use toolkit by default])
1833
X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1835
if test "${USE_X_TOOLKIT}" != "none"; then
1836
AC_MSG_CHECKING(X11 toolkit version)
1837
AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1838
[AC_TRY_LINK([#include <X11/Intrinsic.h>],
1839
[#if XtSpecificationRelease < 6
1842
], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
1843
HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1844
if test $emacs_cv_x11_toolkit_version_6 = yes; then
1845
AC_MSG_RESULT(6 or newer)
1846
AC_DEFINE(HAVE_X11XTR6, 1,
1847
[Define to 1 if you have the X11R6 or newer version of Xt.])
1849
AC_MSG_RESULT(before 6)
1852
dnl If using toolkit, check whether libXmu.a exists.
1853
dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1855
if test x$HAVE_X11XTR6 = xyes; then
1856
LIBS="-lXt -lSM -lICE $LIBS"
1860
AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1861
test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
1864
# On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
1865
if test "${HAVE_X11}" = "yes"; then
1866
if test "${USE_X_TOOLKIT}" != "none"; then
1867
AC_CHECK_LIB(Xext, XShapeQueryExtension)
1871
if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1872
AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1873
[AC_TRY_COMPILE([#include <Xm/Xm.h>],
1874
[#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1877
Motif version prior to 2.1.
1879
emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
1880
HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1881
if test $emacs_cv_motif_version_2_1 = yes; then
1883
AC_DEFINE(HAVE_MOTIF_2_1, 1,
1884
[Define to 1 if you have Motif 2.1 or newer.])
1885
AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
1886
if test ${HAVE_LIBXP} = yes; then
1887
AC_DEFINE(HAVE_LIBXP, 1,
1888
[Define to 1 if you have the Xp library (-lXp).])
1891
AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
1892
# We put this in CFLAGS temporarily to precede other -I options
1893
# that might be in CFLAGS temporarily.
1894
# We put this in CPPFLAGS where it precedes the other -I options.
1895
OLD_CPPFLAGS=$CPPFLAGS
1897
CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
1898
CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
1899
[AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
1901
emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
1902
if test $emacs_cv_lesstif = yes; then
1903
# Make sure this -I option remains in CPPFLAGS after it is set
1904
# back to REAL_CPPFLAGS.
1905
# There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
1906
# have those other -I options anyway. Ultimately, having this
1907
# directory ultimately in CPPFLAGS will be enough.
1908
REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
1909
LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
1912
CPPFLAGS=$OLD_CPPFLAGS
1917
dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
1918
dnl using Motif or Xaw3d is available, and unless
1919
dnl --with-toolkit-scroll-bars=no was specified.
1921
AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
1922
[Define to 1 if we should use toolkit scroll bars.])dnl
1923
USE_TOOLKIT_SCROLL_BARS=no
1924
if test "${with_toolkit_scroll_bars}" != "no"; then
1925
if test "${USE_X_TOOLKIT}" != "none"; then
1926
if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1927
AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1929
USE_TOOLKIT_SCROLL_BARS=yes
1930
elif test "${HAVE_XAW3D}" = "yes"; then
1931
AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1932
USE_TOOLKIT_SCROLL_BARS=yes
1934
elif test "${HAVE_GTK}" = "yes"; then
1935
AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1936
USE_TOOLKIT_SCROLL_BARS=yes
1937
elif test "${HAVE_NS}" = "yes"; then
1938
AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1939
USE_TOOLKIT_SCROLL_BARS=yes
1943
dnl See if XIM is available.
1945
#include <X11/Xlib.h>
1946
#include <X11/Xresource.h>],
1947
[XIMProc callback;],
1949
AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available])],
1952
dnl `--with-xim' now controls only the initial value of use_xim at run time.
1954
if test "${with_xim}" != "no"; then
1955
AC_DEFINE(USE_XIM, 1,
1956
[Define to 1 if we should use XIM, if it is available.])
1960
if test "${HAVE_XIM}" != "no"; then
1962
if test "$GCC" = yes; then
1963
CFLAGS="$CFLAGS --pedantic-errors"
1966
#include <X11/Xlib.h>
1967
#include <X11/Xresource.h>],
1973
XPointer *client_data;
1975
/* If we're not using GCC, it's probably not XFree86, and this is
1976
probably right, but we can't use something like --pedantic-errors. */
1977
extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
1978
char*, XIMProc, XPointer*);
1980
(void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
1982
[emacs_cv_arg6_star=yes])
1983
AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
1984
[Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
1985
either XPointer or XPointer*.])dnl
1986
if test "$emacs_cv_arg6_star" = yes; then
1987
AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
1989
AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
1994
### Start of font-backend (under any platform) section.
1995
# (nothing here yet -- this is a placeholder)
1996
### End of font-backend (under any platform) section.
1998
### Start of font-backend (under X11) section.
1999
if test "${HAVE_X11}" = "yes"; then
2000
PKG_CHECK_MODULES(FONTCONFIG, fontconfig >= 2.2.0, HAVE_FC=yes, HAVE_FC=no)
2002
## Use -lXft if available, unless `--with-xft=no'.
2004
if test "${HAVE_FC}" = "no" || test "x${with_x}" = "xno"; then
2007
if test "x${with_xft}" != "xno"; then
2009
PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no)
2010
## Because xftfont.c uses XRenderQueryExtension, we also
2011
## need to link to -lXrender.
2013
AC_CHECK_LIB(Xrender, XRenderQueryExtension, HAVE_XRENDER=yes)
2014
if test "$HAVE_XFT" != no && test "$HAVE_XRENDER" != no; then
2015
OLD_CPPFLAGS="$CPPFLAGS"
2016
OLD_CFLAGS="$CFLAGS"
2018
CPPFLAGS="$CPPFLAGS $XFT_CFLAGS"
2019
CFLAGS="$CFLAGS $XFT_CFLAGS"
2020
XFT_LIBS="-lXrender $XFT_LIBS"
2021
LIBS="$XFT_LIBS $LIBS"
2022
AC_CHECK_HEADER(X11/Xft/Xft.h,
2023
AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS))
2025
if test "${HAVE_XFT}" = "yes"; then
2026
AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.])
2028
C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS"
2030
CPPFLAGS="$OLD_CPPFLAGS"
2031
CFLAGS="$OLD_CFLAGS"
2033
fi # "${HAVE_XFT}" = "yes"
2034
fi # "$HAVE_XFT" != no
2035
fi # "x${with_xft}" != "xno"
2037
## We used to allow building with FreeType and without Xft.
2038
## However, the ftx font backend driver is not in good shape.
2039
if test "$HAVE_XFT" != "yes"; then
2040
dnl For the "Does Emacs use" message at the end.
2044
dnl Strict linkers fail with
2045
dnl ftfont.o: undefined reference to symbol 'FT_New_Face'
2046
dnl if -lfreetype is not specified.
2047
dnl The following is needed to set FREETYPE_LIBS.
2048
PKG_CHECK_MODULES(FREETYPE, freetype2, HAVE_FREETYPE=yes,
2051
test "$HAVE_FREETYPE" = "no" && AC_MSG_ERROR(libxft requires libfreetype)
2055
if test "${HAVE_FREETYPE}" = "yes"; then
2056
AC_DEFINE(HAVE_FREETYPE, 1,
2057
[Define to 1 if using the freetype and fontconfig libraries.])
2058
if test "${with_libotf}" != "no"; then
2059
PKG_CHECK_MODULES(LIBOTF, libotf, HAVE_LIBOTF=yes,
2061
if test "$HAVE_LIBOTF" = "yes"; then
2062
AC_DEFINE(HAVE_LIBOTF, 1, [Define to 1 if using libotf.])
2063
AC_CHECK_LIB(otf, OTF_get_variation_glyphs,
2064
HAVE_OTF_GET_VARIATION_GLYPHS=yes,
2065
HAVE_OTF_GET_VARIATION_GLYPHS=no)
2066
if test "${HAVE_OTF_GET_VARIATION_GLYPHS}" = "yes"; then
2067
AC_DEFINE(HAVE_OTF_GET_VARIATION_GLYPHS, 1,
2068
[Define to 1 if libotf has OTF_get_variation_glyphs.])
2072
dnl FIXME should there be an error if HAVE_FREETYPE != yes?
2073
dnl Does the new font backend require it, or can it work without it?
2077
if test "${HAVE_LIBOTF}" = yes; then
2078
if test "${with_m17n_flt}" != "no"; then
2079
PKG_CHECK_MODULES(M17N_FLT, m17n-flt, HAVE_M17N_FLT=yes, HAVE_M17N_FLT=no)
2080
if test "$HAVE_M17N_FLT" = "yes"; then
2081
AC_DEFINE(HAVE_M17N_FLT, 1, [Define to 1 if using libm17n-flt.])
2091
### End of font-backend (under X11) section.
2093
AC_SUBST(FREETYPE_CFLAGS)
2094
AC_SUBST(FREETYPE_LIBS)
2095
AC_SUBST(FONTCONFIG_CFLAGS)
2096
AC_SUBST(FONTCONFIG_LIBS)
2097
AC_SUBST(LIBOTF_CFLAGS)
2098
AC_SUBST(LIBOTF_LIBS)
2099
AC_SUBST(M17N_FLT_CFLAGS)
2100
AC_SUBST(M17N_FLT_LIBS)
2102
### Use -lXpm if available, unless `--with-xpm=no'.
2104
if test "${HAVE_X11}" = "yes"; then
2105
if test "${with_xpm}" != "no"; then
2106
AC_CHECK_HEADER(X11/xpm.h,
2107
[AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11)])
2108
if test "${HAVE_XPM}" = "yes"; then
2109
AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2110
AC_EGREP_CPP(no_return_alloc_pixels,
2111
[#include "X11/xpm.h"
2112
#ifndef XpmReturnAllocPixels
2113
no_return_alloc_pixels
2115
], HAVE_XPM=no, HAVE_XPM=yes)
2117
if test "${HAVE_XPM}" = "yes"; then
2125
if test "${HAVE_XPM}" = "yes"; then
2126
AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2130
### Use -ljpeg if available, unless `--with-jpeg=no'.
2132
if test "${HAVE_X11}" = "yes"; then
2133
if test "${with_jpeg}" != "no"; then
2134
dnl Checking for jpeglib.h can lose because of a redefinition of
2136
AC_CHECK_HEADER(jerror.h,
2137
[AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes)])
2140
AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2141
if test "${HAVE_JPEG}" = "yes"; then
2142
AC_DEFINE(HAVE_JPEG)
2143
AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2144
[#include <jpeglib.h>
2145
version=JPEG_LIB_VERSION
2147
[AC_DEFINE(HAVE_JPEG)],
2148
[AC_MSG_WARN([libjpeg found, but not version 6b or later])
2153
### Use -lpng if available, unless `--with-png=no'.
2155
if test "${HAVE_X11}" = "yes"; then
2156
if test "${with_png}" != "no"; then
2157
# Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2158
# in /usr/include/libpng.
2159
AC_CHECK_HEADERS(png.h libpng/png.h)
2160
if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2161
AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2165
if test "${HAVE_PNG}" = "yes"; then
2166
AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2170
### Use -ltiff if available, unless `--with-tiff=no'.
2172
if test "${HAVE_X11}" = "yes"; then
2173
if test "${with_tiff}" != "no"; then
2174
AC_CHECK_HEADER(tiffio.h,
2176
# At least one tiff package requires the jpeg library.
2177
if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2178
AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs)])
2181
if test "${HAVE_TIFF}" = "yes"; then
2182
AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2186
### Use -lgif or -lungif if available, unless `--with-gif=no'.
2188
if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no"; then
2189
AC_CHECK_HEADER(gif_lib.h,
2190
# EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2191
# Earlier versions can crash Emacs.
2192
[AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, try_libungif=yes)])
2194
if test "$HAVE_GIF" = yes; then
2195
ac_gif_lib_name="-lgif"
2198
# If gif_lib.h but no libgif, try libungif.
2199
if test x"$try_libungif" = xyes; then
2200
AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes)
2202
if test "$HAVE_GIF" = yes; then
2203
AC_DEFINE(LIBGIF, -lungif, [Compiler option to link with the gif library (if not -lgif).])
2204
ac_gif_lib_name="-lungif"
2208
if test "${HAVE_GIF}" = "yes"; then
2209
AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have a gif library (default -lgif; otherwise specify with LIBGIF).])
2213
dnl Check for required libraries.
2214
if test "${HAVE_X11}" = "yes"; then
2217
test "${with_xpm}" != "no" && test "${HAVE_XPM}" != "yes" &&
2218
MISSING="libXpm" && WITH_NO="--with-xpm=no"
2219
test "${with_jpeg}" != "no" && test "${HAVE_JPEG}" != "yes" &&
2220
MISSING="$MISSING libjpeg" && WITH_NO="$WITH_NO --with-jpeg=no"
2221
test "${with_png}" != "no" && test "${HAVE_PNG}" != "yes" &&
2222
MISSING="$MISSING libpng" && WITH_NO="$WITH_NO --with-png=no"
2223
test "${with_gif}" != "no" && test "${HAVE_GIF}" != "yes" &&
2224
MISSING="$MISSING libgif/libungif" && WITH_NO="$WITH_NO --with-gif=no"
2225
test "${with_tiff}" != "no" && test "${HAVE_TIFF}" != "yes" &&
2226
MISSING="$MISSING libtiff" && WITH_NO="$WITH_NO --with-tiff=no"
2228
if test "X${MISSING}" != X; then
2229
AC_MSG_ERROR([The following required libraries were not found:
2231
Maybe some development libraries/packages are missing?
2232
If you don't want to link with them give
2234
as options to configure])
2238
### Use -lgpm if available, unless `--with-gpm=no'.
2240
if test "${with_gpm}" != "no"; then
2241
AC_CHECK_HEADER(gpm.h,
2242
[AC_CHECK_LIB(gpm, Gpm_Open, HAVE_GPM=yes)])
2245
if test "${HAVE_GPM}" = "yes"; then
2246
AC_DEFINE(HAVE_GPM, 1, [Define to 1 if you have the gpm library (-lgpm).])
2249
dnl Check for malloc/malloc.h on darwin
2250
AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.])])
2252
### Use NeXTstep API to implement GUI.
2253
if test "${HAVE_NS}" = "yes"; then
2254
AC_DEFINE(HAVE_NS, 1, [Define to 1 if you are using the NeXTstep API, either GNUstep or Cocoa on Mac OS X.])
2255
if test "${NS_IMPL_COCOA}" = "yes"; then
2256
AC_DEFINE(NS_IMPL_COCOA, 1, [Define to 1 if you are using NS windowing under MacOS X.])
2259
if test "${NS_IMPL_GNUSTEP}" = "yes"; then
2260
AC_DEFINE(NS_IMPL_GNUSTEP, 1, [Define to 1 if you are using NS windowing under GNUstep.])
2261
GNU_OBJC_CFLAGS="-fgnu-runtime -Wno-import -fconstant-string-class=NSConstantString -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 -DGNU_RUNTIME=1 -DGSWARN -DGSDIAGNOSE"
2263
if test "${NS_HAVE_NSINTEGER}" = "yes"; then
2264
AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.])
2266
# We also have mouse menus.
2272
### Use session management (-lSM -lICE) if available
2274
if test "${HAVE_X11}" = "yes"; then
2275
AC_CHECK_HEADER(X11/SM/SMlib.h,
2276
[AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE)])
2278
if test "${HAVE_X_SM}" = "yes"; then
2279
AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2282
*) LIBS="-lSM -lICE $LIBS" ;;
2287
# If netdb.h doesn't declare h_errno, we must declare it by hand.
2288
AC_CACHE_CHECK(whether netdb declares h_errno,
2289
emacs_cv_netdb_declares_h_errno,
2290
[AC_TRY_LINK([#include <netdb.h>],
2292
emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2293
if test $emacs_cv_netdb_declares_h_errno = yes; then
2294
AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2299
dnl src/alloca.c has been removed. Could also check if $ALLOCA is set?
2300
dnl FIXME is there an autoconf test that does the right thing, without
2301
dnl needing to call A_M_E afterwards?
2302
if test x"$ac_cv_func_alloca_works" != xyes; then
2303
AC_MSG_ERROR( [a system implementation of alloca is required] )
2306
# fmod, logb, and frexp are found in -lm on most systems.
2307
# On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2308
AC_CHECK_LIB(m, sqrt)
2310
# Check for mail-locking functions in a "mail" library. Probably this should
2311
# have the same check as for liblockfile below.
2312
AC_CHECK_LIB(mail, maillock)
2313
dnl Debian, at least:
2314
AC_CHECK_LIB(lockfile, maillock)
2315
# If we have the shared liblockfile, assume we must use it for mail
2316
# locking (e.g. Debian). If we couldn't link against liblockfile
2317
# (no liblockfile.a installed), ensure that we don't need to.
2318
if test "$ac_cv_lib_lockfile_maillock" = no; then
2319
dnl This works for files generally, not just executables.
2320
dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
2321
AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2322
/usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2323
if test $ac_cv_prog_liblockfile = yes; then
2324
AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2325
This probably means that movemail could lose mail.
2326
There may be a `development' package to install containing liblockfile.])
2330
AC_CHECK_FUNCS(touchlock)
2331
AC_CHECK_HEADERS(maillock.h)
2333
AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2334
rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
2335
random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime setsid \
2336
strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2337
utimes getrlimit setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2338
__fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2339
sendto recvfrom getsockopt setsockopt getsockname getpeername \
2340
gai_strerror mkstemp getline getdelim mremap memmove fsync sync bzero \
2341
memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign \
2342
cfmakeraw cfsetspeed)
2344
AC_CHECK_HEADERS(sys/un.h)
2347
if test "$ac_cv_func_working_mktime" = no; then
2348
AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2356
m4_include([m4/getopt.m4])
2358
gl_GETOPT_SUBSTITUTE_HEADER
2360
GETOPTOBJS='getopt.o getopt1.o'
2362
AC_SUBST(GETOPTOBJS)
2369
AC_CHECK_FUNCS(grantpt)
2371
# PTY-related GNU extensions.
2372
AC_CHECK_FUNCS(getpt)
2374
# Check this now, so that we will NOT find the above functions in ncurses.
2375
# That is because we have not set up to link ncurses in lib-src.
2376
# It's better to believe a function is not available
2377
# than to expect to find it in ncurses.
2378
AC_CHECK_LIB(ncurses, tparm)
2382
AC_SEARCH_LIBS(tputs, [ncurses terminfo termcap])
2383
if test $ac_cv_search_tputs = -lterminfo; then
2384
AC_DEFINE(TERMINFO, 1, [Define to 1 if you use terminfo instead of termcap.])
2389
# Do we have res_init, for detecting changes in /etc/resolv.conf?
2392
AC_TRY_LINK([#include <netinet/in.h>
2393
#include <arpa/nameser.h>
2394
#include <resolv.h>],
2395
[return res_init();],
2396
have_res_init=yes, have_res_init=no)
2397
if test "$have_res_init" = no; then
2399
LIBS="$LIBS -lresolv"
2400
AC_MSG_CHECKING(for res_init with -lresolv)
2401
AC_TRY_LINK([#include <netinet/in.h>
2402
#include <arpa/nameser.h>
2403
#include <resolv.h>],
2404
[return res_init();],
2405
have_res_init=yes, have_res_init=no)
2406
AC_MSG_RESULT($have_res_init)
2407
if test "$have_res_init" = yes ; then
2413
if test "$have_res_init" = yes; then
2414
AC_DEFINE(HAVE_RES_INIT, 1, [Define to 1 if res_init is available.])
2417
# Do we need the Hesiod library to provide the support routines?
2418
if test "$with_hesiod" != no ; then
2419
# Don't set $LIBS here -- see comments above.
2420
AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2421
[AC_CHECK_LIB(resolv, res_send, resolv=yes,
2422
[AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2423
if test "$resolv" = yes ; then
2428
AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2429
[AC_DEFINE(HAVE_LIBHESIOD, 1,
2430
[Define to 1 if you have the hesiod library (-lhesiod).])],
2434
# Do we need libresolv (due to res_init or Hesiod)?
2435
if test "$resolv" = yes ; then
2436
AC_DEFINE(HAVE_LIBRESOLV, 1,
2437
[Define to 1 if you have the resolv library (-lresolv).])
2440
# These tell us which Kerberos-related libraries to use.
2441
if test "${with_kerberos}" != no; then
2442
AC_CHECK_LIB(com_err, com_err)
2443
AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2444
AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2445
AC_CHECK_LIB(krb5, krb5_init_context)
2446
if test "${with_kerberos5}" = no; then
2447
AC_CHECK_LIB(des425, des_cbc_encrypt,,
2448
[AC_CHECK_LIB(des, des_cbc_encrypt)])
2449
AC_CHECK_LIB(krb4, krb_get_cred,,
2450
[AC_CHECK_LIB(krb, krb_get_cred)])
2453
if test "${with_kerberos5}" != no; then
2454
AC_CHECK_HEADERS(krb5.h,
2455
[AC_CHECK_MEMBERS([krb5_error.text, krb5_error.e_text],,,
2456
[#include <krb5.h>])])
2458
AC_CHECK_HEADERS(des.h,,
2459
[AC_CHECK_HEADERS(kerberosIV/des.h,,
2460
[AC_CHECK_HEADERS(kerberos/des.h)])])
2461
AC_CHECK_HEADERS(krb.h,,
2462
[AC_CHECK_HEADERS(kerberosIV/krb.h,,
2463
[AC_CHECK_HEADERS(kerberos/krb.h)])])
2465
AC_CHECK_HEADERS(com_err.h)
2468
# Solaris requires -lintl if you want strerror (which calls dgettext)
2469
# to return localized messages.
2470
AC_CHECK_LIB(intl, dgettext)
2472
AC_MSG_CHECKING(whether localtime caches TZ)
2473
AC_CACHE_VAL(emacs_cv_localtime_cache,
2474
[if test x$ac_cv_func_tzset = xyes; then
2475
AC_TRY_RUN([#include <time.h>
2476
extern char **environ;
2480
for (to = from = environ; (*to = *from); from++)
2481
if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2484
char TZ_GMT0[] = "TZ=GMT0";
2485
char TZ_PST8[] = "TZ=PST8";
2488
time_t now = time ((time_t *) 0);
2489
int hour_GMT0, hour_unset;
2490
if (putenv (TZ_GMT0) != 0)
2492
hour_GMT0 = localtime (&now)->tm_hour;
2494
hour_unset = localtime (&now)->tm_hour;
2495
if (putenv (TZ_PST8) != 0)
2497
if (localtime (&now)->tm_hour == hour_GMT0)
2500
if (localtime (&now)->tm_hour != hour_unset)
2503
}], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2504
[# If we have tzset, assume the worst when cross-compiling.
2505
emacs_cv_localtime_cache=yes])
2507
# If we lack tzset, report that localtime does not cache TZ,
2508
# since we can't invalidate the cache if we don't have tzset.
2509
emacs_cv_localtime_cache=no
2511
AC_MSG_RESULT($emacs_cv_localtime_cache)
2512
if test $emacs_cv_localtime_cache = yes; then
2513
AC_DEFINE(LOCALTIME_CACHE, 1,
2514
[Define to 1 if localtime caches TZ.])
2517
if test "x$HAVE_TIMEVAL" = xyes; then
2518
AC_CHECK_FUNCS(gettimeofday)
2519
if test $ac_cv_func_gettimeofday = yes; then
2520
AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2521
emacs_cv_gettimeofday_two_arguments,
2523
#ifdef TIME_WITH_SYS_TIME
2524
#include <sys/time.h>
2527
#ifdef HAVE_SYS_TIME_H
2528
#include <sys/time.h>
2533
[struct timeval time;
2534
gettimeofday (&time, 0);],
2535
emacs_cv_gettimeofday_two_arguments=yes,
2536
emacs_cv_gettimeofday_two_arguments=no)])
2537
if test $emacs_cv_gettimeofday_two_arguments = no; then
2538
AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2539
[Define to 1 if gettimeofday accepts only one argument.])
2545
AC_CHECK_FUNC(socket, , ok_so_far=no)
2546
if test $ok_so_far = yes; then
2547
AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2549
if test $ok_so_far = yes; then
2550
AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2552
if test $ok_so_far = yes; then
2553
dnl Fixme: Not used. Should this be HAVE_SOCKETS?
2554
AC_DEFINE(HAVE_INET_SOCKETS, 1,
2555
[Define to 1 if you have inet sockets.])
2558
AC_CHECK_HEADERS(sys/ioctl.h)
2560
if test -f /usr/lpp/X11/bin/smt.exp; then
2561
AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2562
[Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2565
AC_MSG_CHECKING(whether system supports dynamic ptys)
2566
if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2568
AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2575
dnl Adapted from Haible's version.
2576
AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2577
[AC_TRY_LINK([#include <langinfo.h>],
2578
[char* cs = nl_langinfo(CODESET);],
2579
emacs_cv_langinfo_codeset=yes,
2580
emacs_cv_langinfo_codeset=no)
2582
if test $emacs_cv_langinfo_codeset = yes; then
2583
AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2584
[Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2587
AC_CHECK_TYPES(size_t)
2591
dnl Restrict could probably be used effectively other than in regex.c.
2592
AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2593
[AC_TRY_COMPILE([void fred (int *restrict x);], [],
2594
emacs_cv_c_restrict=yes,
2595
[AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2596
emacs_cv_c_restrict=__restrict,
2597
emacs_cv_c_restrict=no)])])
2598
case "$emacs_cv_c_restrict" in
2599
yes) emacs_restrict=restrict;;
2600
no) emacs_restrict="";;
2601
*) emacs_restrict="$emacs_cv_c_restrict";;
2603
if test "$emacs_restrict" != __restrict; then
2604
AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2605
[Define to compiler's equivalent of C99 restrict keyword.
2606
Don't define if equivalent is `__restrict'.])
2609
AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2610
[AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2611
emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2612
if test "$emacs_cv_c_restrict_arr" = yes; then
2613
AC_DEFINE(__restrict_arr, __restrict,
2614
[Define to compiler's equivalent of C99 restrict keyword in array
2615
declarations. Define as empty for no equivalent.])
2618
dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2619
dnl how the tty code is related to POSIX and/or other versions of termios.
2620
dnl The following looks like a useful start.
2622
dnl AC_SYS_POSIX_TERMIOS
2623
dnl if test $ac_cv_sys_posix_termios = yes; then
2624
dnl AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2625
dnl and macros for terminal control.])
2626
dnl AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2629
dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used. (Needs libobj replacement.)
2631
# Set up the CFLAGS for real compilation, so we can substitute it.
2632
CFLAGS="$REAL_CFLAGS"
2633
CPPFLAGS="$REAL_CPPFLAGS"
2635
## Hack to detect a buggy GCC version.
2636
if test "x$GCC" = xyes \
2637
&& test x"`$CC --version 2> /dev/null | grep 'gcc.* 4.5.0'`" != x \
2638
&& test x"`echo $CFLAGS | grep '\-O@<:@23@:>@'`" != x \
2639
&& test x"`echo $CFLAGS | grep '\-fno-optimize-sibling-calls'`" = x; then
2640
AC_MSG_ERROR([GCC 4.5.0 has problems compiling Emacs; see etc/PROBLEMS'.])
2643
#### Find out which version of Emacs this is.
2644
[version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
2645
| sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2646
if test x"${version}" = x; then
2647
AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2649
if test x"${version}" != x"$PACKAGE_VERSION"; then
2650
AC_MSG_WARN([version mismatch between `${srcdir}/configure.in' and `${srcdir}/lisp/version.el'.])
2653
### Specify what sort of things we'll be editing into Makefile and config.h.
2654
### Use configuration here uncanonicalized to avoid exceeding size limits.
2656
AC_SUBST(configuration)
2660
AC_SUBST(exec_prefix)
2663
AC_SUBST(sharedstatedir)
2664
AC_SUBST(libexecdir)
2668
AC_SUBST(locallisppath)
2670
AC_SUBST(x_default_search_path)
2672
AC_SUBST(archlibdir)
2677
AC_SUBST(c_switch_system)
2678
AC_SUBST(c_switch_machine)
2679
AC_SUBST(LD_SWITCH_X_SITE)
2680
AC_SUBST(LD_SWITCH_X_SITE_AUX)
2681
AC_SUBST(C_SWITCH_X_SITE)
2683
AC_SUBST(X_TOOLKIT_TYPE)
2686
AC_SUBST(GETLOADAVG_LIBS)
2688
AC_SUBST(ns_appbindir)
2689
AC_SUBST(ns_appresdir)
2691
AC_SUBST(GNUSTEP_MAKEFILES)
2692
AC_SUBST(GNUSTEP_SYSTEM_HEADERS)
2693
AC_SUBST(GNUSTEP_SYSTEM_LIBRARIES)
2694
AC_SUBST(GNU_OBJC_CFLAGS)
2695
AC_SUBST(LIB_SRC_EXTRA_INSTALLABLES)
2696
AC_SUBST(OTHER_FILES)
2698
AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}",
2699
[Define to the canonical Emacs configuration name.])
2700
AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2701
[Define to the options passed to configure.])
2702
AC_DEFINE_UNQUOTED(config_machfile, "${machfile}",
2703
[Define to the used machine dependent file.])
2704
AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2705
[Define to the used os dependent file.])
2706
AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2707
[Define LD_SWITCH_X_SITE to contain any special flags your loader
2708
may need to deal with X Windows. For instance, if you've defined
2709
HAVE_X_WINDOWS above and your X libraries aren't in a place that
2710
your loader can find on its own, you might want to add "-L/..." or
2711
something similar.])
2712
AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2713
[Define LD_SWITCH_X_SITE_AUX with an -R option
2714
in case it's needed (for Solaris, for example).])
2715
AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE},
2716
[Define C_SWITCH_X_SITE to contain any special flags your compiler
2717
may need to deal with X Windows. For instance, if you've defined
2718
HAVE_X_WINDOWS above and your X include files aren't in a place
2719
that your compiler can find on its own, you might want to add
2720
"-I/..." or something similar.])
2721
AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC},
2722
[Define to the unexec source file name.])
2724
if test "${HAVE_X_WINDOWS}" = "yes" ; then
2725
AC_DEFINE(HAVE_X_WINDOWS, 1,
2726
[Define to 1 if you want to use the X window system.])
2728
if test "${USE_X_TOOLKIT}" != "none" ; then
2729
AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2730
if test "${USE_X_TOOLKIT}" = "LUCID"; then
2731
AC_DEFINE(USE_LUCID, 1, [Define to 1 if using the Lucid X toolkit.])
2732
elif test "${USE_X_TOOLKIT}" = "MOTIF"; then
2733
AC_DEFINE(USE_MOTIF, 1, [Define to 1 if using the Motif X toolkit.])
2736
if test "${HAVE_X11}" = "yes" ; then
2737
AC_DEFINE(HAVE_X11, 1,
2738
[Define to 1 if you want to use version 11 of X windows.
2739
Otherwise, Emacs expects to use version 10.])
2741
if test "${HAVE_MENUS}" = "yes" ; then
2742
AC_DEFINE(HAVE_MENUS, 1,
2743
[Define to 1 if you have mouse menus.
2744
(This is automatic if you use X, but the option to specify it remains.)
2745
It is also defined with other window systems that support xmenu.c.])
2747
if test "${GNU_MALLOC}" = "yes" ; then
2748
AC_DEFINE(GNU_MALLOC, 1,
2749
[Define to 1 if you want to use the GNU memory allocator.])
2751
if test "${REL_ALLOC}" = "yes" ; then
2752
AC_DEFINE(REL_ALLOC, 1,
2753
[Define REL_ALLOC if you want to use the relocating allocator for
2758
AH_TOP([/* GNU Emacs site configuration template file.
2759
Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005,
2760
2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
2762
This file is part of GNU Emacs.
2764
GNU Emacs is free software: you can redistribute it and/or modify
2765
it under the terms of the GNU General Public License as published by
2766
the Free Software Foundation, either version 3 of the License, or
2767
(at your option) any later version.
2769
GNU Emacs is distributed in the hope that it will be useful,
2770
but WITHOUT ANY WARRANTY; without even the implied warranty of
2771
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2772
GNU General Public License for more details.
2774
You should have received a copy of the GNU General Public License
2775
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
2778
/* No code in Emacs #includes config.h twice, but some bits of code
2779
intended to work with other packages as well (like gmalloc.c)
2780
think they can include it as many times as they like. */
2781
#ifndef EMACS_CONFIG_H
2782
#define EMACS_CONFIG_H
2786
/* If we're using X11/Carbon/GNUstep, define some consequences. */
2787
#if defined(HAVE_X_WINDOWS) || defined(HAVE_NS)
2788
#define HAVE_WINDOW_SYSTEM
2792
/* Define AMPERSAND_FULL_NAME if you use the convention
2793
that & in the full name stands for the login id. */
2794
/* Turned on June 1996 supposing nobody will mind it. */
2795
#define AMPERSAND_FULL_NAME
2797
/* Define HAVE_SOUND if we have sound support. We know it works
2798
and compiles only on the specified platforms. For others,
2799
it probably doesn't make sense to try. */
2801
#if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2802
#ifdef HAVE_MACHINE_SOUNDCARD_H
2803
#define HAVE_SOUND 1
2805
#ifdef HAVE_SYS_SOUNDCARD_H
2806
#define HAVE_SOUND 1
2808
#ifdef HAVE_SOUNDCARD_H
2809
#define HAVE_SOUND 1
2812
#define HAVE_SOUND 1
2814
#endif /* __FreeBSD__ || __NetBSD__ || __linux__ */
2816
/* If using GNU, then support inline function declarations. */
2817
/* Don't try to switch on inline handling as detected by AC_C_INLINE
2818
generally, because even if non-gcc compilers accept `inline', they
2819
may reject `extern inline'. */
2820
#if defined (__GNUC__) && defined (OPTIMIZE)
2821
#define INLINE __inline__
2826
/* `subprocesses' should be defined if you want to
2827
have code for asynchronous subprocesses
2828
(as used in M-x compile and M-x shell).
2829
Only MSDOS does not support this (it overrides
2830
this in its config_opsysfile below). */
2832
#define subprocesses
2834
/* Include the os and machine dependent files. */
2835
#include config_opsysfile
2836
#include config_machfile
2838
/* Set up some defines, C and LD flags for NeXTstep interface on GNUstep.
2839
(There is probably a better place to do this, but right now the Cocoa
2840
side does this in s/darwin.h and we cannot
2841
parallel this exactly since GNUstep is multi-OS. */
2843
# ifdef NS_IMPL_GNUSTEP
2844
/* See also .m.o rule in Makefile.in */
2845
/* FIXME: are all these flags really needed? Document here why. */
2846
# define C_SWITCH_X_SYSTEM -D_REENTRANT -fPIC -fno-strict-aliasing
2847
/* GNUstep needs a bit more pure memory. Of the existing knobs,
2848
SYSTEM_PURESIZE_EXTRA seems like the least likely to cause problems. */
2849
# define SYSTEM_PURESIZE_EXTRA 30000
2850
# endif /* NS_IMPL_GNUSTEP */
2851
#endif /* HAVE_NS */
2853
/* SIGTYPE is the macro we actually use. */
2855
#define SIGTYPE RETSIGTYPE
2858
#ifdef emacs /* Don't do this for lib-src. */
2859
/* Tell regex.c to use a type compatible with Emacs. */
2860
#define RE_TRANSLATE_TYPE Lisp_Object
2861
#define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2863
/* If make_number is a macro, use it. */
2864
#define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
2866
/* If make_number is a function, avoid it. */
2867
#define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
2871
/* Avoid link-time collision with system mktime if we will use our own. */
2872
#if ! HAVE_MKTIME || BROKEN_MKTIME
2873
#define mktime emacs_mktime
2876
#define my_strftime nstrftime /* for strftime.c */
2878
/* The rest of the code currently tests the CPP symbol BSTRING.
2879
Override any claims made by the system-description files.
2880
Note that on some SCO version it is possible to have bcopy and not bcmp. */
2882
#if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2886
/* Some of the files of Emacs which are intended for use with other
2887
programs assume that if you have a config.h file, you must declare
2890
This declaration shouldn't appear when alloca.s or Makefile.in
2891
includes config.h. */
2893
extern char *getenv ();
2896
/* These default definitions are good for almost all machines.
2897
The exceptions override them in m/MACHINE.h. */
2899
#ifndef BITS_PER_CHAR
2900
#define BITS_PER_CHAR 8
2903
#ifndef BITS_PER_SHORT
2904
#define BITS_PER_SHORT 16
2907
/* Note that lisp.h uses this in a preprocessor conditional, so it
2908
would not work to use sizeof. That being so, we do all of them
2909
without sizeof, for uniformity's sake. */
2910
#ifndef BITS_PER_INT
2911
#define BITS_PER_INT 32
2914
#ifndef BITS_PER_LONG
2916
#define BITS_PER_LONG 64
2918
#define BITS_PER_LONG 32
2922
/* Define if the compiler supports function prototypes. It may do so
2923
but not define __STDC__ (e.g. DEC C by default) or may define it as
2928
# if defined PROTOTYPES
2929
# define __P(args) args
2931
# define __P(args) ()
2935
/* Don't include "string.h" or <stdlib.h> in non-C code. */
2937
#ifdef HAVE_STRING_H
2940
#ifdef HAVE_STRINGS_H
2941
#include "strings.h" /* May be needed for bcopy & al. */
2943
#ifdef HAVE_STDLIB_H
2946
#ifdef HAVE_ALLOCA_H
2947
# include <alloca.h>
2948
#elif defined __GNUC__
2949
# define alloca __builtin_alloca
2951
# define alloca __alloca
2953
# include <stddef.h>
2957
void *alloca (size_t);
2960
typedef unsigned size_t;
2962
#endif /* NOT_C_CODE */
2964
/* Define HAVE_X_I18N if we have usable i18n support. */
2968
#elif !defined X11R5_INHIBIT_I18N
2972
/* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */
2974
#if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
2975
#define HAVE_X11R6_XIM
2978
#if defined __GNUC__ && (__GNUC__ > 2 \
2979
|| (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
2980
#define NO_RETURN __attribute__ ((__noreturn__))
2982
#define NO_RETURN /* nothing */
2985
/* These won't be used automatically yet. We also need to know, at least,
2986
that the stack is continuous. */
2988
# ifndef GC_SETJMP_WORKS
2989
/* GC_SETJMP_WORKS is nearly always appropriate for GCC --
2990
see NON_SAVING_SETJMP in the target descriptions. */
2991
/* Exceptions (see NON_SAVING_SETJMP in target description) are
2992
SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
2993
Fixme: Deal with SVR3. */
2994
# define GC_SETJMP_WORKS 1
2996
# ifndef GC_LISP_OBJECT_ALIGNMENT
2997
# define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
3002
#define bcopy(a,b,s) memcpy (b,a,s)
3005
#define bzero(a,s) memset (a,0,s)
3011
#endif /* EMACS_CONFIG_H */
3020
#### Report on what we decided to do.
3021
#### Report GTK as a toolkit, even if it doesn't use Xt.
3022
#### It makes printing result more understandable as using GTK sets
3023
#### toolkit_scroll_bars to yes by default.
3024
if test "${HAVE_GTK}" = "yes"; then
3029
Configured for \`${canonical}'.
3031
Where should the build process find the source code? ${srcdir}
3032
What operating system and machine description files should Emacs use?
3033
\`${opsysfile}' and \`${machfile}'
3034
What compiler should emacs be built with? ${CC} ${CFLAGS}
3035
Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
3036
Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
3037
Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
3038
What window system should Emacs use? ${window_system}
3039
What toolkit should Emacs use? ${USE_X_TOOLKIT}"
3041
if test -n "${x_includes}"; then
3042
echo " Where do we find X Windows header files? ${x_includes}"
3044
echo " Where do we find X Windows header files? Standard dirs"
3046
if test -n "${x_libraries}"; then
3047
echo " Where do we find X Windows libraries? ${x_libraries}"
3049
echo " Where do we find X Windows libraries? Standard dirs"
3052
echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
3053
echo " Does Emacs use -lXpm? ${HAVE_XPM}"
3054
echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
3055
echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
3056
echo " Does Emacs use a gif library? ${HAVE_GIF} $ac_gif_lib_name"
3057
echo " Does Emacs use -lpng? ${HAVE_PNG}"
3058
echo " Does Emacs use -lrsvg-2? ${HAVE_RSVG}"
3059
echo " Does Emacs use -lgpm? ${HAVE_GPM}"
3060
echo " Does Emacs use -ldbus? ${HAVE_DBUS}"
3061
echo " Does Emacs use -lgconf? ${HAVE_GCONF}"
3063
echo " Does Emacs use -lfreetype? ${HAVE_FREETYPE}"
3064
echo " Does Emacs use -lm17n-flt? ${HAVE_M17N_FLT}"
3065
echo " Does Emacs use -lotf? ${HAVE_LIBOTF}"
3066
echo " Does Emacs use -lxft? ${HAVE_XFT}"
3068
echo " Does Emacs use toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
3071
if test $USE_XASSERTS = yes; then
3072
echo " Compiling with asserts turned on."
3073
CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
3078
if test "$HAVE_NS" = "yes"; then
3080
echo "You must run \"make install\" in order to test the built application.
3081
The installed application will go to nextstep/Emacs.app and can be
3082
run or moved from there."
3083
if test "$EN_NS_SELF_CONTAINED" = "yes"; then
3084
echo "The application will be fully self-contained."
3086
echo "The lisp resources for the application will be installed under ${prefix}.
3087
You may need to run \"make install\" with sudo. The application will fail
3088
to run if these resources are not installed."
3094
# Remove any trailing slashes in these variables.
3095
[test "${prefix}" != NONE &&
3096
prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3097
test "${exec_prefix}" != NONE &&
3098
exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3100
# Now get this: Some word that is part of the ${srcdir} directory name
3101
# or the ${configuration} value might, just might, happen to be an
3102
# identifier like `sun4' or `i386' or something, and be predefined by
3103
# the C preprocessor to some helpful value like 1, or maybe the empty
3104
# string. Needless to say consequent macro substitutions are less
3105
# than conducive to the makefile finding the correct directory.
3108
i[456]86-*) extra_undefs=i386 ;;
3111
cpp_undefs="`echo $srcdir $configuration $canonical unix $extra_undefs |
3112
sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
3113
-e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g'`"]
3115
## Check if the C preprocessor will convert `..' to `. .'. If so, set
3116
## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3117
## from Makefile.c can correctly provide the arg `-traditional' to the
3120
AC_EGREP_CPP(yes..yes,
3122
CPP_NEED_TRADITIONAL=no,
3123
CPP_NEED_TRADITIONAL=yes)
3125
AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3127
src/Makefile.c:src/Makefile.in \
3128
lwlib/Makefile lisp/Makefile leim/Makefile, [
3130
### Make the necessary directories, if they don't exist.
3131
for dir in etc lisp ; do
3132
test -d ${dir} || mkdir ${dir}
3135
# Build src/Makefile from ${srcdir}/src/Makefile.c
3136
# and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3137
# This must be done after src/config.h is built, since we rely on that file.
3139
echo creating src/epaths.h
3140
${MAKE-make} epaths-force
3142
# As of 2000-11-19, newest development versions of GNU cpp preprocess
3143
# `..' to `. .' unless invoked with -traditional
3145
if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3146
CPPFLAGS="$CPPFLAGS -traditional"
3149
echo creating lib-src/Makefile
3151
rm -f junk.c junk1.c junk2.c
3152
sed -e '/start of cpp stuff/q' \
3153
< Makefile.c > junk1.c
3154
sed -e '1,/start of cpp stuff/d'\
3155
-e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3156
< Makefile.c > junk.c
3157
$CPP -P $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3158
sed -e 's/^ / /' -e '/^#/d' -e '/^[ ]*$/d' > junk2.c
3159
cat junk1.c junk2.c > Makefile.new
3160
rm -f junk.c junk1.c junk2.c
3161
chmod 444 Makefile.new
3162
mv -f Makefile.new Makefile
3165
echo creating src/Makefile
3167
rm -f junk.c junk1.c junk2.c
3168
sed -e '/start of cpp stuff/q' \
3169
< Makefile.c > junk1.c
3170
sed -e '1,/start of cpp stuff/d'\
3171
-e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3172
< Makefile.c > junk.c
3173
$CPP -P $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3174
sed -e 's/^ / /' -e '/^#/d' -e '/^[ ]*$/d' > junk2.c
3175
cat junk1.c junk2.c > Makefile.new
3176
rm -f junk.c junk1.c junk2.c
3177
chmod 444 Makefile.new
3178
mv -f Makefile.new Makefile
3181
if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3182
echo creating src/.gdbinit
3183
echo source $srcdir/src/.gdbinit > src/.gdbinit
3186
], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS" cpp_undefs="$cpp_undefs"])
3188
m4_if(dnl Do not change this comment
3189
arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
added
removed
.pc/0011-Use-CRT_DIR-to-find-crt-.o-on-ppc64.patch/configure.in
