msousa@353: # Helper functions for option handling. -*- Autoconf -*- msousa@353: # msousa@353: # Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc. msousa@353: # Written by Gary V. Vaughan, 2004 msousa@353: # msousa@353: # This file is free software; the Free Software Foundation gives msousa@353: # unlimited permission to copy and/or distribute it, with or without msousa@353: # modifications, as long as this notice is preserved. msousa@353: msousa@353: # serial 6 ltoptions.m4 msousa@353: msousa@353: # This is to help aclocal find these macros, as it can't see m4_define. msousa@353: AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])]) msousa@353: msousa@353: msousa@353: # _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME) msousa@353: # ------------------------------------------ msousa@353: m4_define([_LT_MANGLE_OPTION], msousa@353: [[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])]) msousa@353: msousa@353: msousa@353: # _LT_SET_OPTION(MACRO-NAME, OPTION-NAME) msousa@353: # --------------------------------------- msousa@353: # Set option OPTION-NAME for macro MACRO-NAME, and if there is a msousa@353: # matching handler defined, dispatch to it. Other OPTION-NAMEs are msousa@353: # saved as a flag. msousa@353: m4_define([_LT_SET_OPTION], msousa@353: [m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl msousa@353: m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]), msousa@353: _LT_MANGLE_DEFUN([$1], [$2]), msousa@353: [m4_warning([Unknown $1 option `$2'])])[]dnl msousa@353: ]) msousa@353: msousa@353: msousa@353: # _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET]) msousa@353: # ------------------------------------------------------------ msousa@353: # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. msousa@353: m4_define([_LT_IF_OPTION], msousa@353: [m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])]) msousa@353: msousa@353: msousa@353: # _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET) msousa@353: # ------------------------------------------------------- msousa@353: # Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME msousa@353: # are set. msousa@353: m4_define([_LT_UNLESS_OPTIONS], msousa@353: [m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), msousa@353: [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option), msousa@353: [m4_define([$0_found])])])[]dnl msousa@353: m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3 msousa@353: ])[]dnl msousa@353: ]) msousa@353: msousa@353: msousa@353: # _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST) msousa@353: # ---------------------------------------- msousa@353: # OPTION-LIST is a space-separated list of Libtool options associated msousa@353: # with MACRO-NAME. If any OPTION has a matching handler declared with msousa@353: # LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about msousa@353: # the unknown option and exit. msousa@353: m4_defun([_LT_SET_OPTIONS], msousa@353: [# Set options msousa@353: m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), msousa@353: [_LT_SET_OPTION([$1], _LT_Option)]) msousa@353: msousa@353: m4_if([$1],[LT_INIT],[ msousa@353: dnl msousa@353: dnl Simply set some default values (i.e off) if boolean options were not msousa@353: dnl specified: msousa@353: _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no msousa@353: ]) msousa@353: _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no msousa@353: ]) msousa@353: dnl msousa@353: dnl If no reference was made to various pairs of opposing options, then msousa@353: dnl we run the default mode handler for the pair. For example, if neither msousa@353: dnl `shared' nor `disable-shared' was passed, we enable building of shared msousa@353: dnl archives by default: msousa@353: _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED]) msousa@353: _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC]) msousa@353: _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC]) msousa@353: _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install], msousa@353: [_LT_ENABLE_FAST_INSTALL]) msousa@353: ]) msousa@353: ])# _LT_SET_OPTIONS msousa@353: msousa@353: msousa@353: ## --------------------------------- ## msousa@353: ## Macros to handle LT_INIT options. ## msousa@353: ## --------------------------------- ## msousa@353: msousa@353: # _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME) msousa@353: # ----------------------------------------- msousa@353: m4_define([_LT_MANGLE_DEFUN], msousa@353: [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])]) msousa@353: msousa@353: msousa@353: # LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE) msousa@353: # ----------------------------------------------- msousa@353: m4_define([LT_OPTION_DEFINE], msousa@353: [m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl msousa@353: ])# LT_OPTION_DEFINE msousa@353: msousa@353: msousa@353: # dlopen msousa@353: # ------ msousa@353: LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes msousa@353: ]) msousa@353: msousa@353: AU_DEFUN([AC_LIBTOOL_DLOPEN], msousa@353: [_LT_SET_OPTION([LT_INIT], [dlopen]) msousa@353: AC_DIAGNOSE([obsolete], msousa@353: [$0: Remove this warning and the call to _LT_SET_OPTION when you msousa@353: put the `dlopen' option into LT_INIT's first parameter.]) msousa@353: ]) msousa@353: msousa@353: dnl aclocal-1.4 backwards compatibility: msousa@353: dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], []) msousa@353: msousa@353: msousa@353: # win32-dll msousa@353: # --------- msousa@353: # Declare package support for building win32 dll's. msousa@353: LT_OPTION_DEFINE([LT_INIT], [win32-dll], msousa@353: [enable_win32_dll=yes msousa@353: msousa@353: case $host in msousa@353: *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-cegcc*) msousa@353: AC_CHECK_TOOL(AS, as, false) msousa@353: AC_CHECK_TOOL(DLLTOOL, dlltool, false) msousa@353: AC_CHECK_TOOL(OBJDUMP, objdump, false) msousa@353: ;; msousa@353: esac msousa@353: msousa@353: test -z "$AS" && AS=as msousa@353: _LT_DECL([], [AS], [0], [Assembler program])dnl msousa@353: msousa@353: test -z "$DLLTOOL" && DLLTOOL=dlltool msousa@353: _LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl msousa@353: msousa@353: test -z "$OBJDUMP" && OBJDUMP=objdump msousa@353: _LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl msousa@353: ])# win32-dll msousa@353: msousa@353: AU_DEFUN([AC_LIBTOOL_WIN32_DLL], msousa@353: [AC_REQUIRE([AC_CANONICAL_HOST])dnl msousa@353: _LT_SET_OPTION([LT_INIT], [win32-dll]) msousa@353: AC_DIAGNOSE([obsolete], msousa@353: [$0: Remove this warning and the call to _LT_SET_OPTION when you msousa@353: put the `win32-dll' option into LT_INIT's first parameter.]) msousa@353: ]) msousa@353: msousa@353: dnl aclocal-1.4 backwards compatibility: msousa@353: dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], []) msousa@353: msousa@353: msousa@353: # _LT_ENABLE_SHARED([DEFAULT]) msousa@353: # ---------------------------- msousa@353: # implement the --enable-shared flag, and supports the `shared' and msousa@353: # `disable-shared' LT_INIT options. msousa@353: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. msousa@353: m4_define([_LT_ENABLE_SHARED], msousa@353: [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl msousa@353: AC_ARG_ENABLE([shared], msousa@353: [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@], msousa@353: [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])], msousa@353: [p=${PACKAGE-default} msousa@353: case $enableval in msousa@353: yes) enable_shared=yes ;; msousa@353: no) enable_shared=no ;; msousa@353: *) msousa@353: enable_shared=no msousa@353: # Look at the argument we got. We use all the common list separators. msousa@353: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," msousa@353: for pkg in $enableval; do msousa@353: IFS="$lt_save_ifs" msousa@353: if test "X$pkg" = "X$p"; then msousa@353: enable_shared=yes msousa@353: fi msousa@353: done msousa@353: IFS="$lt_save_ifs" msousa@353: ;; msousa@353: esac], msousa@353: [enable_shared=]_LT_ENABLE_SHARED_DEFAULT) msousa@353: msousa@353: _LT_DECL([build_libtool_libs], [enable_shared], [0], msousa@353: [Whether or not to build shared libraries]) msousa@353: ])# _LT_ENABLE_SHARED msousa@353: msousa@353: LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])]) msousa@353: LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])]) msousa@353: msousa@353: # Old names: msousa@353: AC_DEFUN([AC_ENABLE_SHARED], msousa@353: [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared]) msousa@353: ]) msousa@353: msousa@353: AC_DEFUN([AC_DISABLE_SHARED], msousa@353: [_LT_SET_OPTION([LT_INIT], [disable-shared]) msousa@353: ]) msousa@353: msousa@353: AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) msousa@353: AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) msousa@353: msousa@353: dnl aclocal-1.4 backwards compatibility: msousa@353: dnl AC_DEFUN([AM_ENABLE_SHARED], []) msousa@353: dnl AC_DEFUN([AM_DISABLE_SHARED], []) msousa@353: msousa@353: msousa@353: msousa@353: # _LT_ENABLE_STATIC([DEFAULT]) msousa@353: # ---------------------------- msousa@353: # implement the --enable-static flag, and support the `static' and msousa@353: # `disable-static' LT_INIT options. msousa@353: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. msousa@353: m4_define([_LT_ENABLE_STATIC], msousa@353: [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl msousa@353: AC_ARG_ENABLE([static], msousa@353: [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@], msousa@353: [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])], msousa@353: [p=${PACKAGE-default} msousa@353: case $enableval in msousa@353: yes) enable_static=yes ;; msousa@353: no) enable_static=no ;; msousa@353: *) msousa@353: enable_static=no msousa@353: # Look at the argument we got. We use all the common list separators. msousa@353: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," msousa@353: for pkg in $enableval; do msousa@353: IFS="$lt_save_ifs" msousa@353: if test "X$pkg" = "X$p"; then msousa@353: enable_static=yes msousa@353: fi msousa@353: done msousa@353: IFS="$lt_save_ifs" msousa@353: ;; msousa@353: esac], msousa@353: [enable_static=]_LT_ENABLE_STATIC_DEFAULT) msousa@353: msousa@353: _LT_DECL([build_old_libs], [enable_static], [0], msousa@353: [Whether or not to build static libraries]) msousa@353: ])# _LT_ENABLE_STATIC msousa@353: msousa@353: LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])]) msousa@353: LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])]) msousa@353: msousa@353: # Old names: msousa@353: AC_DEFUN([AC_ENABLE_STATIC], msousa@353: [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static]) msousa@353: ]) msousa@353: msousa@353: AC_DEFUN([AC_DISABLE_STATIC], msousa@353: [_LT_SET_OPTION([LT_INIT], [disable-static]) msousa@353: ]) msousa@353: msousa@353: AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) msousa@353: AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) msousa@353: msousa@353: dnl aclocal-1.4 backwards compatibility: msousa@353: dnl AC_DEFUN([AM_ENABLE_STATIC], []) msousa@353: dnl AC_DEFUN([AM_DISABLE_STATIC], []) msousa@353: msousa@353: msousa@353: msousa@353: # _LT_ENABLE_FAST_INSTALL([DEFAULT]) msousa@353: # ---------------------------------- msousa@353: # implement the --enable-fast-install flag, and support the `fast-install' msousa@353: # and `disable-fast-install' LT_INIT options. msousa@353: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. msousa@353: m4_define([_LT_ENABLE_FAST_INSTALL], msousa@353: [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl msousa@353: AC_ARG_ENABLE([fast-install], msousa@353: [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@], msousa@353: [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])], msousa@353: [p=${PACKAGE-default} msousa@353: case $enableval in msousa@353: yes) enable_fast_install=yes ;; msousa@353: no) enable_fast_install=no ;; msousa@353: *) msousa@353: enable_fast_install=no msousa@353: # Look at the argument we got. We use all the common list separators. msousa@353: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," msousa@353: for pkg in $enableval; do msousa@353: IFS="$lt_save_ifs" msousa@353: if test "X$pkg" = "X$p"; then msousa@353: enable_fast_install=yes msousa@353: fi msousa@353: done msousa@353: IFS="$lt_save_ifs" msousa@353: ;; msousa@353: esac], msousa@353: [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT) msousa@353: msousa@353: _LT_DECL([fast_install], [enable_fast_install], [0], msousa@353: [Whether or not to optimize for fast installation])dnl msousa@353: ])# _LT_ENABLE_FAST_INSTALL msousa@353: msousa@353: LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])]) msousa@353: LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])]) msousa@353: msousa@353: # Old names: msousa@353: AU_DEFUN([AC_ENABLE_FAST_INSTALL], msousa@353: [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install]) msousa@353: AC_DIAGNOSE([obsolete], msousa@353: [$0: Remove this warning and the call to _LT_SET_OPTION when you put msousa@353: the `fast-install' option into LT_INIT's first parameter.]) msousa@353: ]) msousa@353: msousa@353: AU_DEFUN([AC_DISABLE_FAST_INSTALL], msousa@353: [_LT_SET_OPTION([LT_INIT], [disable-fast-install]) msousa@353: AC_DIAGNOSE([obsolete], msousa@353: [$0: Remove this warning and the call to _LT_SET_OPTION when you put msousa@353: the `disable-fast-install' option into LT_INIT's first parameter.]) msousa@353: ]) msousa@353: msousa@353: dnl aclocal-1.4 backwards compatibility: msousa@353: dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], []) msousa@353: dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], []) msousa@353: msousa@353: msousa@353: # _LT_WITH_PIC([MODE]) msousa@353: # -------------------- msousa@353: # implement the --with-pic flag, and support the `pic-only' and `no-pic' msousa@353: # LT_INIT options. msousa@353: # MODE is either `yes' or `no'. If omitted, it defaults to `both'. msousa@353: m4_define([_LT_WITH_PIC], msousa@353: [AC_ARG_WITH([pic], msousa@353: [AS_HELP_STRING([--with-pic], msousa@353: [try to use only PIC/non-PIC objects @<:@default=use both@:>@])], msousa@353: [pic_mode="$withval"], msousa@353: [pic_mode=default]) msousa@353: msousa@353: test -z "$pic_mode" && pic_mode=m4_default([$1], [default]) msousa@353: msousa@353: _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl msousa@353: ])# _LT_WITH_PIC msousa@353: msousa@353: LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])]) msousa@353: LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])]) msousa@353: msousa@353: # Old name: msousa@353: AU_DEFUN([AC_LIBTOOL_PICMODE], msousa@353: [_LT_SET_OPTION([LT_INIT], [pic-only]) msousa@353: AC_DIAGNOSE([obsolete], msousa@353: [$0: Remove this warning and the call to _LT_SET_OPTION when you msousa@353: put the `pic-only' option into LT_INIT's first parameter.]) msousa@353: ]) msousa@353: msousa@353: dnl aclocal-1.4 backwards compatibility: msousa@353: dnl AC_DEFUN([AC_LIBTOOL_PICMODE], []) msousa@353: msousa@353: ## ----------------- ## msousa@353: ## LTDL_INIT Options ## msousa@353: ## ----------------- ## msousa@353: msousa@353: m4_define([_LTDL_MODE], []) msousa@353: LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive], msousa@353: [m4_define([_LTDL_MODE], [nonrecursive])]) msousa@353: LT_OPTION_DEFINE([LTDL_INIT], [recursive], msousa@353: [m4_define([_LTDL_MODE], [recursive])]) msousa@353: LT_OPTION_DEFINE([LTDL_INIT], [subproject], msousa@353: [m4_define([_LTDL_MODE], [subproject])]) msousa@353: msousa@353: m4_define([_LTDL_TYPE], []) msousa@353: LT_OPTION_DEFINE([LTDL_INIT], [installable], msousa@353: [m4_define([_LTDL_TYPE], [installable])]) msousa@353: LT_OPTION_DEFINE([LTDL_INIT], [convenience], msousa@353: [m4_define([_LTDL_TYPE], [convenience])])