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Viewing changes to configure.ac

  • Committer: Bazaar Package Importer
  • Author(s): Bhavani Shankar
  • Date: 2009-05-16 20:13:32 UTC
  • mfrom: (1.1.6 upstream) (2.1.3 squeeze)
  • Revision ID: james.westby@ubuntu.com-20090516201332-czkobpu32w318i16
Tags: 1.4.4-2ubuntu1
https://launchpad.net/bugs/364535
* Merge from Debian unstable (LP: #364535), remaining changes:
  - Add libgcrypt11-udeb for use by cryptsetup-udeb.
  - Add clean-la.mk, and add a symlink for the .la
  - Install to /lib.

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configure.ac
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# Configure.ac script for Libgcrypt
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# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006,
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#               2007, 2008 Free Software Foundation, Inc.
 
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#               2007, 2008, 2009 Free Software Foundation, Inc.
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#
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# This file is part of Libgcrypt.
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#
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# License along with this program; if not, see <http://www.gnu.org/licenses/>.
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# (Process this file with autoconf to produce a configure script.)
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AC_REVISION($Revision: 1288 $)
 
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AC_REVISION($Revision: 1382 $)
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AC_PREREQ(2.60)
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min_automake_version="1.10"
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# Remember to change the version number immediately *after* a release.
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# Set my_issvn to "yes" for non-released code.  Remember to run an
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# "svn up" and "autogen.sh" right before creating a distribution.
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m4_define([my_version], [1.4.1])
 
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m4_define([my_version], [1.4.4])
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m4_define([my_issvn], [no])
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m4_define([svn_revision], m4_esyscmd([echo -n $( (svn info 2>/dev/null \
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            || echo 'Revision: 0')|sed -n '/^Revision:/ {s/[^0-9]//gp;q;}')]))
 
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m4_define([svn_revision], m4_esyscmd([printf "%d" $(svn info 2>/dev/null \
 
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          | sed -n '/^Revision:/ s/[^0-9]//gp'|head -1)]))
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AC_INIT([libgcrypt], 
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        [my_version[]m4_if(my_issvn,[yes],[-svn[]svn_revision])],
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        [bug-libgcrypt@gnupg.org])
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#   (Interfaces removed:    CURRENT++, AGE=0, REVISION=0)
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#   (Interfaces added:      CURRENT++, AGE++, REVISION=0)
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#   (No interfaces changed:                   REVISION++)
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LIBGCRYPT_LT_CURRENT=15
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LIBGCRYPT_LT_AGE=4
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LIBGCRYPT_LT_REVISION=4
 
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LIBGCRYPT_LT_CURRENT=16
 
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LIBGCRYPT_LT_AGE=5
 
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LIBGCRYPT_LT_REVISION=2
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# If the API is changed in an incompatible way: increment the next counter.
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   properly prefixed.  */
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#define CAMELLIA_EXT_SYM_PREFIX _gcry_
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/* This error code is only available with gpg-error 1.7.  Thus
 
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   we define it here with the usual gcry prefix.  */
 
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#define GCRY_GPG_ERR_NOT_OPERATIONAL  176
 
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#endif /*_GCRYPT_CONFIG_H_INCLUDED*/
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])
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            [use_capabilities="$withval"],[use_capabilities=no])
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AC_MSG_RESULT($use_capabilities)
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# Implementation of the --enable-hmac-binary-check.
 
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AC_MSG_CHECKING([whether a HMAC binary check is requested])
 
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AC_ARG_ENABLE(hmac-binary-check,
 
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              AC_HELP_STRING([--enable-hmac-binary-check],
 
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                             [Enable library integrity check]),
 
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              [use_hmac_binary_check=$enableval],
 
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              [use_hmac_binary_check=no])
 
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AC_MSG_RESULT($use_hmac_binary_check)
 
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if test "$use_hmac_binary_check" = yes ; then
 
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    AC_DEFINE(ENABLE_HMAC_BINARY_CHECK,1,
 
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              [Define to support an HMAC based integrity check])
 
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fi
 
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# Implementation of the --disable-padlock-support switch.
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AC_MSG_CHECKING([whether padlock support is requested])
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AC_CHECK_FUNCS(strtoul memmove stricmp atexit raise)
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# Other checks
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AC_CHECK_FUNCS(strerror rand mmap getpagesize sysconf waitpid wait4)
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AC_CHECK_FUNCS(gettimeofday getrusage gethrtime clock_gettime)
 
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AC_CHECK_FUNCS(gettimeofday getrusage gethrtime clock_gettime syslog)
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AC_CHECK_FUNCS(fcntl ftruncate)
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GNUPG_CHECK_MLOCK
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#
 
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# Check wether it is necessary to link against libdl.
 
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#
 
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DL_LIBS=""
 
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if test "$use_hmac_binary_check" = yes ; then
 
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  _gcry_save_libs="$LIBS"
 
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  LIBS=""
 
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  AC_SEARCH_LIBS(dlopen, c dl,,,)
 
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  DL_LIBS=$LIBS
 
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  LIBS="$_gcry_save_libs"
 
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  LIBGCRYPT_CONFIG_LIBS="${LIBGCRYPT_CONFIG_LIBS} ${DL_LIBS}"
 
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fi
 
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AC_SUBST(DL_LIBS)
 
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#
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# Check whether we can use Linux capabilities as requested.
 
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#
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if test "$use_capabilities" = "yes" ; then
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use_capabilities=no
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AC_CHECK_HEADERS(sys/capability.h)
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                         CFLAGS=`echo $CFLAGS | sed 's/-O[[0-9]]//'`
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                       fi])
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AC_ARG_ENABLE(gcc-warnings,
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              AC_HELP_STRING([--enable-gcc-warnings],
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                             [enable more verbose gcc warnings]),
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              [more_gcc_warnings="$enableval"],
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              [more_gcc_warnings="no"])
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# CFLAGS mangling when using gcc.
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if test "$GCC" = yes; then
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    if test "$USE_MAINTAINER_MODE" = "yes" ||
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       test "$more_gcc_warnings" = "yes"; then
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        CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
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        if test "$more_gcc_warnings" = "yes"; then
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            CFLAGS="$CFLAGS -W -Wextra -Wbad-function-cast"
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            CFLAGS="$CFLAGS -Wwrite-strings"
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            CFLAGS="$CFLAGS -Wdeclaration-after-statement"
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            CFLAGS="$CFLAGS -Wno-missing-field-initializers"
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            CFLAGS="$CFLAGS -Wno-sign-compare"
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            # Note: We don't use -Wunreachable-code because this gives
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            # warnings for all asserts and many inline functions like
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            # gpg_error (gcc 4.1.2 20060928).
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        fi
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    else
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        CFLAGS="$CFLAGS -Wall"
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    fi
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    AC_MSG_CHECKING([if gcc supports -Wpointer-arith])
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    _gcc_cflags_save=$CFLAGS
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    CFLAGS="-Wpointer-arith"
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    AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),_gcc_wopt=yes,_gcc_wopt=no)
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    AC_MSG_RESULT($_gcc_wopt)
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    CFLAGS=$_gcc_cflags_save;
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    if test x"$_gcc_wopt" = xyes ; then
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       CFLAGS="$CFLAGS -Wpointer-arith"
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    fi
 
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    CFLAGS="$CFLAGS -Wall"
 
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    if test "$USE_MAINTAINER_MODE" = "yes"; then
 
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        CFLAGS="$CFLAGS -Wcast-align -Wshadow -Wstrict-prototypes"
 
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        CFLAGS="$CFLAGS -Wformat -Wno-format-y2k -Wformat-security"
 
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        # If -Wno-missing-field-initializers is supported we can enable a 
 
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        # a bunch of really useful warnings.
 
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        AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers])
 
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        _gcc_cflags_save=$CFLAGS
 
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        CFLAGS="-Wno-missing-field-initializers"
 
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        AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),_gcc_wopt=yes,_gcc_wopt=no)
 
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        AC_MSG_RESULT($_gcc_wopt)
 
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        CFLAGS=$_gcc_cflags_save;
 
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        if test x"$_gcc_wopt" = xyes ; then
 
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          CFLAGS="$CFLAGS -W -Wextra -Wbad-function-cast"
 
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          CFLAGS="$CFLAGS -Wwrite-strings"
 
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          CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 
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          CFLAGS="$CFLAGS -Wno-missing-field-initializers"
 
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          CFLAGS="$CFLAGS -Wno-sign-compare"
 
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        fi
 
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        AC_MSG_CHECKING([if gcc supports -Wpointer-arith])
 
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        _gcc_cflags_save=$CFLAGS
 
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        CFLAGS="-Wpointer-arith"
 
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        AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),_gcc_wopt=yes,_gcc_wopt=no)
 
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        AC_MSG_RESULT($_gcc_wopt)
 
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        CFLAGS=$_gcc_cflags_save;
 
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        if test x"$_gcc_wopt" = xyes ; then
 
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          CFLAGS="$CFLAGS -Wpointer-arith"
 
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        fi
 
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    fi
 
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fi
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# Check whether as(1) supports a noeexecstack feature.  This test
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m4/Makefile
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mpi/Makefile
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cipher/Makefile
 
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random/Makefile
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doc/Makefile
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src/Makefile
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src/gcrypt.h