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# Helper functions for option handling. -*- Autoconf -*-
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# Copyright (C) 2004-2005, 2007-2009, 2011-2015 Free Software
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# Written by Gary V. Vaughan, 2004
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# This file is free software; the Free Software Foundation gives
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# unlimited permission to copy and/or distribute it, with or without
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# modifications, as long as this notice is preserved.
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# serial 8 ltoptions.m4
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# This is to help aclocal find these macros, as it can't see m4_define.
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AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
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# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
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# ------------------------------------------
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m4_define([_LT_MANGLE_OPTION],
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[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
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# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
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# ---------------------------------------
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# Set option OPTION-NAME for macro MACRO-NAME, and if there is a
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# matching handler defined, dispatch to it. Other OPTION-NAMEs are
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m4_define([_LT_SET_OPTION],
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[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
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m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
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_LT_MANGLE_DEFUN([$1], [$2]),
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[m4_warning([Unknown $1 option '$2'])])[]dnl
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# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
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# ------------------------------------------------------------
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# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
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m4_define([_LT_IF_OPTION],
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[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
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# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
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# -------------------------------------------------------
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# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
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m4_define([_LT_UNLESS_OPTIONS],
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[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
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[m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
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[m4_define([$0_found])])])[]dnl
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m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
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# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
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# ----------------------------------------
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# OPTION-LIST is a space-separated list of Libtool options associated
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# with MACRO-NAME. If any OPTION has a matching handler declared with
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# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
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# the unknown option and exit.
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m4_defun([_LT_SET_OPTIONS],
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m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
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[_LT_SET_OPTION([$1], _LT_Option)])
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m4_if([$1],[LT_INIT],[
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dnl Simply set some default values (i.e off) if boolean options were not
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_LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
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_LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
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dnl If no reference was made to various pairs of opposing options, then
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dnl we run the default mode handler for the pair. For example, if neither
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dnl 'shared' nor 'disable-shared' was passed, we enable building of shared
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dnl archives by default:
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_LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
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_LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
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_LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
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_LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
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[_LT_ENABLE_FAST_INSTALL])
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_LT_UNLESS_OPTIONS([LT_INIT], [aix-soname=aix aix-soname=both aix-soname=svr4],
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[_LT_WITH_AIX_SONAME([aix])])
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## --------------------------------- ##
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## Macros to handle LT_INIT options. ##
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## --------------------------------- ##
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# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
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# -----------------------------------------
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m4_define([_LT_MANGLE_DEFUN],
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[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
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# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
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# -----------------------------------------------
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m4_define([LT_OPTION_DEFINE],
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[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
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LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
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AU_DEFUN([AC_LIBTOOL_DLOPEN],
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[_LT_SET_OPTION([LT_INIT], [dlopen])
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AC_DIAGNOSE([obsolete],
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[$0: Remove this warning and the call to _LT_SET_OPTION when you
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put the 'dlopen' option into LT_INIT's first parameter.])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
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# Declare package support for building win32 dll's.
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LT_OPTION_DEFINE([LT_INIT], [win32-dll],
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[enable_win32_dll=yes
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*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
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AC_CHECK_TOOL(AS, as, false)
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AC_CHECK_TOOL(DLLTOOL, dlltool, false)
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AC_CHECK_TOOL(OBJDUMP, objdump, false)
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test -z "$AS" && AS=as
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_LT_DECL([], [AS], [1], [Assembler program])dnl
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test -z "$DLLTOOL" && DLLTOOL=dlltool
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_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
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test -z "$OBJDUMP" && OBJDUMP=objdump
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_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
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AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
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[AC_REQUIRE([AC_CANONICAL_HOST])dnl
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_LT_SET_OPTION([LT_INIT], [win32-dll])
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AC_DIAGNOSE([obsolete],
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[$0: Remove this warning and the call to _LT_SET_OPTION when you
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put the 'win32-dll' option into LT_INIT's first parameter.])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
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# _LT_ENABLE_SHARED([DEFAULT])
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# ----------------------------
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# implement the --enable-shared flag, and supports the 'shared' and
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# 'disable-shared' LT_INIT options.
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# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
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m4_define([_LT_ENABLE_SHARED],
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[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
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AC_ARG_ENABLE([shared],
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[AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
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[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
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[p=${PACKAGE-default}
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yes) enable_shared=yes ;;
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no) enable_shared=no ;;
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# Look at the argument we got. We use all the common list separators.
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lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
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for pkg in $enableval; do
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if test "X$pkg" = "X$p"; then
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[enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
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_LT_DECL([build_libtool_libs], [enable_shared], [0],
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[Whether or not to build shared libraries])
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])# _LT_ENABLE_SHARED
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LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
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LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
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AC_DEFUN([AC_ENABLE_SHARED],
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[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
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AC_DEFUN([AC_DISABLE_SHARED],
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[_LT_SET_OPTION([LT_INIT], [disable-shared])
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AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
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AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AM_ENABLE_SHARED], [])
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dnl AC_DEFUN([AM_DISABLE_SHARED], [])
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# _LT_ENABLE_STATIC([DEFAULT])
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# ----------------------------
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# implement the --enable-static flag, and support the 'static' and
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# 'disable-static' LT_INIT options.
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# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
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m4_define([_LT_ENABLE_STATIC],
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[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
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AC_ARG_ENABLE([static],
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[AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
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[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
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[p=${PACKAGE-default}
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yes) enable_static=yes ;;
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no) enable_static=no ;;
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# Look at the argument we got. We use all the common list separators.
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lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
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for pkg in $enableval; do
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if test "X$pkg" = "X$p"; then
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[enable_static=]_LT_ENABLE_STATIC_DEFAULT)
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_LT_DECL([build_old_libs], [enable_static], [0],
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[Whether or not to build static libraries])
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])# _LT_ENABLE_STATIC
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LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
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LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
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AC_DEFUN([AC_ENABLE_STATIC],
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[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
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AC_DEFUN([AC_DISABLE_STATIC],
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[_LT_SET_OPTION([LT_INIT], [disable-static])
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AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
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AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AM_ENABLE_STATIC], [])
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dnl AC_DEFUN([AM_DISABLE_STATIC], [])
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# _LT_ENABLE_FAST_INSTALL([DEFAULT])
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# ----------------------------------
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# implement the --enable-fast-install flag, and support the 'fast-install'
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# and 'disable-fast-install' LT_INIT options.
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# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
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m4_define([_LT_ENABLE_FAST_INSTALL],
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[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
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AC_ARG_ENABLE([fast-install],
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[AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
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[optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
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[p=${PACKAGE-default}
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yes) enable_fast_install=yes ;;
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no) enable_fast_install=no ;;
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enable_fast_install=no
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# Look at the argument we got. We use all the common list separators.
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lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
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for pkg in $enableval; do
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if test "X$pkg" = "X$p"; then
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enable_fast_install=yes
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[enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
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_LT_DECL([fast_install], [enable_fast_install], [0],
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[Whether or not to optimize for fast installation])dnl
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])# _LT_ENABLE_FAST_INSTALL
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LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
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LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
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AU_DEFUN([AC_ENABLE_FAST_INSTALL],
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[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
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AC_DIAGNOSE([obsolete],
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[$0: Remove this warning and the call to _LT_SET_OPTION when you put
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the 'fast-install' option into LT_INIT's first parameter.])
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AU_DEFUN([AC_DISABLE_FAST_INSTALL],
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[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
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AC_DIAGNOSE([obsolete],
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[$0: Remove this warning and the call to _LT_SET_OPTION when you put
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the 'disable-fast-install' option into LT_INIT's first parameter.])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
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dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
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# _LT_WITH_AIX_SONAME([DEFAULT])
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# ----------------------------------
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# implement the --with-aix-soname flag, and support the `aix-soname=aix'
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# and `aix-soname=both' and `aix-soname=svr4' LT_INIT options. DEFAULT
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# is either `aix', `both' or `svr4'. If omitted, it defaults to `aix'.
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m4_define([_LT_WITH_AIX_SONAME],
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[m4_define([_LT_WITH_AIX_SONAME_DEFAULT], [m4_if($1, svr4, svr4, m4_if($1, both, both, aix))])dnl
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shared_archive_member_spec=
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case $host,$enable_shared in
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power*-*-aix[[5-9]]*,yes)
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AC_MSG_CHECKING([which variant of shared library versioning to provide])
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AC_ARG_WITH([aix-soname],
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[AS_HELP_STRING([--with-aix-soname=aix|svr4|both],
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[shared library versioning (aka "SONAME") variant to provide on AIX, @<:@default=]_LT_WITH_AIX_SONAME_DEFAULT[@:>@.])],
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AC_MSG_ERROR([Unknown argument to --with-aix-soname])
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lt_cv_with_aix_soname=$with_aix_soname],
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[AC_CACHE_VAL([lt_cv_with_aix_soname],
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[lt_cv_with_aix_soname=]_LT_WITH_AIX_SONAME_DEFAULT)
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with_aix_soname=$lt_cv_with_aix_soname])
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AC_MSG_RESULT([$with_aix_soname])
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if test aix != "$with_aix_soname"; then
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# For the AIX way of multilib, we name the shared archive member
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# based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o',
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# and 'shr.imp' or 'shr_64.imp', respectively, for the Import File.
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# Even when GNU compilers ignore OBJECT_MODE but need '-maix64' flag,
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# the AIX toolchain works better with OBJECT_MODE set (default 32).
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if test 64 = "${OBJECT_MODE-32}"; then
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shared_archive_member_spec=shr_64
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shared_archive_member_spec=shr
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_LT_DECL([], [shared_archive_member_spec], [0],
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[Shared archive member basename, for filename based shared library versioning on AIX])dnl
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])# _LT_WITH_AIX_SONAME
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LT_OPTION_DEFINE([LT_INIT], [aix-soname=aix], [_LT_WITH_AIX_SONAME([aix])])
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LT_OPTION_DEFINE([LT_INIT], [aix-soname=both], [_LT_WITH_AIX_SONAME([both])])
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LT_OPTION_DEFINE([LT_INIT], [aix-soname=svr4], [_LT_WITH_AIX_SONAME([svr4])])
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# _LT_WITH_PIC([MODE])
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# --------------------
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# implement the --with-pic flag, and support the 'pic-only' and 'no-pic'
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# MODE is either 'yes' or 'no'. If omitted, it defaults to 'both'.
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m4_define([_LT_WITH_PIC],
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[AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
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[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
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[lt_p=${PACKAGE-default}
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yes|no) pic_mode=$withval ;;
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# Look at the argument we got. We use all the common list separators.
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lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
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for lt_pkg in $withval; do
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if test "X$lt_pkg" = "X$lt_p"; then
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[pic_mode=m4_default([$1], [default])])
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_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
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LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
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LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
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AU_DEFUN([AC_LIBTOOL_PICMODE],
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[_LT_SET_OPTION([LT_INIT], [pic-only])
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AC_DIAGNOSE([obsolete],
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[$0: Remove this warning and the call to _LT_SET_OPTION when you
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put the 'pic-only' option into LT_INIT's first parameter.])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
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## ----------------- ##
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## LTDL_INIT Options ##
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## ----------------- ##
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m4_define([_LTDL_MODE], [])
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LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
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[m4_define([_LTDL_MODE], [nonrecursive])])
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LT_OPTION_DEFINE([LTDL_INIT], [recursive],
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[m4_define([_LTDL_MODE], [recursive])])
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LT_OPTION_DEFINE([LTDL_INIT], [subproject],
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[m4_define([_LTDL_MODE], [subproject])])
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m4_define([_LTDL_TYPE], [])
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LT_OPTION_DEFINE([LTDL_INIT], [installable],
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[m4_define([_LTDL_TYPE], [installable])])
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LT_OPTION_DEFINE([LTDL_INIT], [convenience],
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[m4_define([_LTDL_TYPE], [convenience])])
added
removed
m4/ltoptions.m4
