cannam@85: # Helper functions for option handling. -*- Autoconf -*- cannam@85: # cannam@85: # Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation, cannam@85: # Inc. cannam@85: # Written by Gary V. Vaughan, 2004 cannam@85: # cannam@85: # This file is free software; the Free Software Foundation gives cannam@85: # unlimited permission to copy and/or distribute it, with or without cannam@85: # modifications, as long as this notice is preserved. cannam@85: cannam@85: # serial 7 ltoptions.m4 cannam@85: cannam@85: # This is to help aclocal find these macros, as it can't see m4_define. cannam@85: AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])]) cannam@85: cannam@85: cannam@85: # _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME) cannam@85: # ------------------------------------------ cannam@85: m4_define([_LT_MANGLE_OPTION], cannam@85: [[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])]) cannam@85: cannam@85: cannam@85: # _LT_SET_OPTION(MACRO-NAME, OPTION-NAME) cannam@85: # --------------------------------------- cannam@85: # Set option OPTION-NAME for macro MACRO-NAME, and if there is a cannam@85: # matching handler defined, dispatch to it. Other OPTION-NAMEs are cannam@85: # saved as a flag. cannam@85: m4_define([_LT_SET_OPTION], cannam@85: [m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl cannam@85: m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]), cannam@85: _LT_MANGLE_DEFUN([$1], [$2]), cannam@85: [m4_warning([Unknown $1 option `$2'])])[]dnl cannam@85: ]) cannam@85: cannam@85: cannam@85: # _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET]) cannam@85: # ------------------------------------------------------------ cannam@85: # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. cannam@85: m4_define([_LT_IF_OPTION], cannam@85: [m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])]) cannam@85: cannam@85: cannam@85: # _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET) cannam@85: # ------------------------------------------------------- cannam@85: # Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME cannam@85: # are set. cannam@85: m4_define([_LT_UNLESS_OPTIONS], cannam@85: [m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), cannam@85: [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option), cannam@85: [m4_define([$0_found])])])[]dnl cannam@85: m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3 cannam@85: ])[]dnl cannam@85: ]) cannam@85: cannam@85: cannam@85: # _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST) cannam@85: # ---------------------------------------- cannam@85: # OPTION-LIST is a space-separated list of Libtool options associated cannam@85: # with MACRO-NAME. If any OPTION has a matching handler declared with cannam@85: # LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about cannam@85: # the unknown option and exit. cannam@85: m4_defun([_LT_SET_OPTIONS], cannam@85: [# Set options cannam@85: m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), cannam@85: [_LT_SET_OPTION([$1], _LT_Option)]) cannam@85: cannam@85: m4_if([$1],[LT_INIT],[ cannam@85: dnl cannam@85: dnl Simply set some default values (i.e off) if boolean options were not cannam@85: dnl specified: cannam@85: _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no cannam@85: ]) cannam@85: _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no cannam@85: ]) cannam@85: dnl cannam@85: dnl If no reference was made to various pairs of opposing options, then cannam@85: dnl we run the default mode handler for the pair. For example, if neither cannam@85: dnl `shared' nor `disable-shared' was passed, we enable building of shared cannam@85: dnl archives by default: cannam@85: _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED]) cannam@85: _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC]) cannam@85: _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC]) cannam@85: _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install], cannam@85: [_LT_ENABLE_FAST_INSTALL]) cannam@85: ]) cannam@85: ])# _LT_SET_OPTIONS cannam@85: cannam@85: cannam@85: ## --------------------------------- ## cannam@85: ## Macros to handle LT_INIT options. ## cannam@85: ## --------------------------------- ## cannam@85: cannam@85: # _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME) cannam@85: # ----------------------------------------- cannam@85: m4_define([_LT_MANGLE_DEFUN], cannam@85: [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])]) cannam@85: cannam@85: cannam@85: # LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE) cannam@85: # ----------------------------------------------- cannam@85: m4_define([LT_OPTION_DEFINE], cannam@85: [m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl cannam@85: ])# LT_OPTION_DEFINE cannam@85: cannam@85: cannam@85: # dlopen cannam@85: # ------ cannam@85: LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes cannam@85: ]) cannam@85: cannam@85: AU_DEFUN([AC_LIBTOOL_DLOPEN], cannam@85: [_LT_SET_OPTION([LT_INIT], [dlopen]) cannam@85: AC_DIAGNOSE([obsolete], cannam@85: [$0: Remove this warning and the call to _LT_SET_OPTION when you cannam@85: put the `dlopen' option into LT_INIT's first parameter.]) cannam@85: ]) cannam@85: cannam@85: dnl aclocal-1.4 backwards compatibility: cannam@85: dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], []) cannam@85: cannam@85: cannam@85: # win32-dll cannam@85: # --------- cannam@85: # Declare package support for building win32 dll's. cannam@85: LT_OPTION_DEFINE([LT_INIT], [win32-dll], cannam@85: [enable_win32_dll=yes cannam@85: cannam@85: case $host in cannam@85: *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*) cannam@85: AC_CHECK_TOOL(AS, as, false) cannam@85: AC_CHECK_TOOL(DLLTOOL, dlltool, false) cannam@85: AC_CHECK_TOOL(OBJDUMP, objdump, false) cannam@85: ;; cannam@85: esac cannam@85: cannam@85: test -z "$AS" && AS=as cannam@85: _LT_DECL([], [AS], [1], [Assembler program])dnl cannam@85: cannam@85: test -z "$DLLTOOL" && DLLTOOL=dlltool cannam@85: _LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl cannam@85: cannam@85: test -z "$OBJDUMP" && OBJDUMP=objdump cannam@85: _LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl cannam@85: ])# win32-dll cannam@85: cannam@85: AU_DEFUN([AC_LIBTOOL_WIN32_DLL], cannam@85: [AC_REQUIRE([AC_CANONICAL_HOST])dnl cannam@85: _LT_SET_OPTION([LT_INIT], [win32-dll]) cannam@85: AC_DIAGNOSE([obsolete], cannam@85: [$0: Remove this warning and the call to _LT_SET_OPTION when you cannam@85: put the `win32-dll' option into LT_INIT's first parameter.]) cannam@85: ]) cannam@85: cannam@85: dnl aclocal-1.4 backwards compatibility: cannam@85: dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], []) cannam@85: cannam@85: cannam@85: # _LT_ENABLE_SHARED([DEFAULT]) cannam@85: # ---------------------------- cannam@85: # implement the --enable-shared flag, and supports the `shared' and cannam@85: # `disable-shared' LT_INIT options. cannam@85: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. cannam@85: m4_define([_LT_ENABLE_SHARED], cannam@85: [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl cannam@85: AC_ARG_ENABLE([shared], cannam@85: [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@], cannam@85: [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])], cannam@85: [p=${PACKAGE-default} cannam@85: case $enableval in cannam@85: yes) enable_shared=yes ;; cannam@85: no) enable_shared=no ;; cannam@85: *) cannam@85: enable_shared=no cannam@85: # Look at the argument we got. We use all the common list separators. cannam@85: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," cannam@85: for pkg in $enableval; do cannam@85: IFS="$lt_save_ifs" cannam@85: if test "X$pkg" = "X$p"; then cannam@85: enable_shared=yes cannam@85: fi cannam@85: done cannam@85: IFS="$lt_save_ifs" cannam@85: ;; cannam@85: esac], cannam@85: [enable_shared=]_LT_ENABLE_SHARED_DEFAULT) cannam@85: cannam@85: _LT_DECL([build_libtool_libs], [enable_shared], [0], cannam@85: [Whether or not to build shared libraries]) cannam@85: ])# _LT_ENABLE_SHARED cannam@85: cannam@85: LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])]) cannam@85: LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])]) cannam@85: cannam@85: # Old names: cannam@85: AC_DEFUN([AC_ENABLE_SHARED], cannam@85: [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared]) cannam@85: ]) cannam@85: cannam@85: AC_DEFUN([AC_DISABLE_SHARED], cannam@85: [_LT_SET_OPTION([LT_INIT], [disable-shared]) cannam@85: ]) cannam@85: cannam@85: AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) cannam@85: AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) cannam@85: cannam@85: dnl aclocal-1.4 backwards compatibility: cannam@85: dnl AC_DEFUN([AM_ENABLE_SHARED], []) cannam@85: dnl AC_DEFUN([AM_DISABLE_SHARED], []) cannam@85: cannam@85: cannam@85: cannam@85: # _LT_ENABLE_STATIC([DEFAULT]) cannam@85: # ---------------------------- cannam@85: # implement the --enable-static flag, and support the `static' and cannam@85: # `disable-static' LT_INIT options. cannam@85: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. cannam@85: m4_define([_LT_ENABLE_STATIC], cannam@85: [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl cannam@85: AC_ARG_ENABLE([static], cannam@85: [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@], cannam@85: [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])], cannam@85: [p=${PACKAGE-default} cannam@85: case $enableval in cannam@85: yes) enable_static=yes ;; cannam@85: no) enable_static=no ;; cannam@85: *) cannam@85: enable_static=no cannam@85: # Look at the argument we got. We use all the common list separators. cannam@85: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," cannam@85: for pkg in $enableval; do cannam@85: IFS="$lt_save_ifs" cannam@85: if test "X$pkg" = "X$p"; then cannam@85: enable_static=yes cannam@85: fi cannam@85: done cannam@85: IFS="$lt_save_ifs" cannam@85: ;; cannam@85: esac], cannam@85: [enable_static=]_LT_ENABLE_STATIC_DEFAULT) cannam@85: cannam@85: _LT_DECL([build_old_libs], [enable_static], [0], cannam@85: [Whether or not to build static libraries]) cannam@85: ])# _LT_ENABLE_STATIC cannam@85: cannam@85: LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])]) cannam@85: LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])]) cannam@85: cannam@85: # Old names: cannam@85: AC_DEFUN([AC_ENABLE_STATIC], cannam@85: [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static]) cannam@85: ]) cannam@85: cannam@85: AC_DEFUN([AC_DISABLE_STATIC], cannam@85: [_LT_SET_OPTION([LT_INIT], [disable-static]) cannam@85: ]) cannam@85: cannam@85: AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) cannam@85: AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) cannam@85: cannam@85: dnl aclocal-1.4 backwards compatibility: cannam@85: dnl AC_DEFUN([AM_ENABLE_STATIC], []) cannam@85: dnl AC_DEFUN([AM_DISABLE_STATIC], []) cannam@85: cannam@85: cannam@85: cannam@85: # _LT_ENABLE_FAST_INSTALL([DEFAULT]) cannam@85: # ---------------------------------- cannam@85: # implement the --enable-fast-install flag, and support the `fast-install' cannam@85: # and `disable-fast-install' LT_INIT options. cannam@85: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. cannam@85: m4_define([_LT_ENABLE_FAST_INSTALL], cannam@85: [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl cannam@85: AC_ARG_ENABLE([fast-install], cannam@85: [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@], cannam@85: [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])], cannam@85: [p=${PACKAGE-default} cannam@85: case $enableval in cannam@85: yes) enable_fast_install=yes ;; cannam@85: no) enable_fast_install=no ;; cannam@85: *) cannam@85: enable_fast_install=no cannam@85: # Look at the argument we got. We use all the common list separators. cannam@85: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," cannam@85: for pkg in $enableval; do cannam@85: IFS="$lt_save_ifs" cannam@85: if test "X$pkg" = "X$p"; then cannam@85: enable_fast_install=yes cannam@85: fi cannam@85: done cannam@85: IFS="$lt_save_ifs" cannam@85: ;; cannam@85: esac], cannam@85: [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT) cannam@85: cannam@85: _LT_DECL([fast_install], [enable_fast_install], [0], cannam@85: [Whether or not to optimize for fast installation])dnl cannam@85: ])# _LT_ENABLE_FAST_INSTALL cannam@85: cannam@85: LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])]) cannam@85: LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])]) cannam@85: cannam@85: # Old names: cannam@85: AU_DEFUN([AC_ENABLE_FAST_INSTALL], cannam@85: [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install]) cannam@85: AC_DIAGNOSE([obsolete], cannam@85: [$0: Remove this warning and the call to _LT_SET_OPTION when you put cannam@85: the `fast-install' option into LT_INIT's first parameter.]) cannam@85: ]) cannam@85: cannam@85: AU_DEFUN([AC_DISABLE_FAST_INSTALL], cannam@85: [_LT_SET_OPTION([LT_INIT], [disable-fast-install]) cannam@85: AC_DIAGNOSE([obsolete], cannam@85: [$0: Remove this warning and the call to _LT_SET_OPTION when you put cannam@85: the `disable-fast-install' option into LT_INIT's first parameter.]) cannam@85: ]) cannam@85: cannam@85: dnl aclocal-1.4 backwards compatibility: cannam@85: dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], []) cannam@85: dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], []) cannam@85: cannam@85: cannam@85: # _LT_WITH_PIC([MODE]) cannam@85: # -------------------- cannam@85: # implement the --with-pic flag, and support the `pic-only' and `no-pic' cannam@85: # LT_INIT options. cannam@85: # MODE is either `yes' or `no'. If omitted, it defaults to `both'. cannam@85: m4_define([_LT_WITH_PIC], cannam@85: [AC_ARG_WITH([pic], cannam@85: [AS_HELP_STRING([--with-pic], cannam@85: [try to use only PIC/non-PIC objects @<:@default=use both@:>@])], cannam@85: [pic_mode="$withval"], cannam@85: [pic_mode=default]) cannam@85: cannam@85: test -z "$pic_mode" && pic_mode=m4_default([$1], [default]) cannam@85: cannam@85: _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl cannam@85: ])# _LT_WITH_PIC cannam@85: cannam@85: LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])]) cannam@85: LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])]) cannam@85: cannam@85: # Old name: cannam@85: AU_DEFUN([AC_LIBTOOL_PICMODE], cannam@85: [_LT_SET_OPTION([LT_INIT], [pic-only]) cannam@85: AC_DIAGNOSE([obsolete], cannam@85: [$0: Remove this warning and the call to _LT_SET_OPTION when you cannam@85: put the `pic-only' option into LT_INIT's first parameter.]) cannam@85: ]) cannam@85: cannam@85: dnl aclocal-1.4 backwards compatibility: cannam@85: dnl AC_DEFUN([AC_LIBTOOL_PICMODE], []) cannam@85: cannam@85: ## ----------------- ## cannam@85: ## LTDL_INIT Options ## cannam@85: ## ----------------- ## cannam@85: cannam@85: m4_define([_LTDL_MODE], []) cannam@85: LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive], cannam@85: [m4_define([_LTDL_MODE], [nonrecursive])]) cannam@85: LT_OPTION_DEFINE([LTDL_INIT], [recursive], cannam@85: [m4_define([_LTDL_MODE], [recursive])]) cannam@85: LT_OPTION_DEFINE([LTDL_INIT], [subproject], cannam@85: [m4_define([_LTDL_MODE], [subproject])]) cannam@85: cannam@85: m4_define([_LTDL_TYPE], []) cannam@85: LT_OPTION_DEFINE([LTDL_INIT], [installable], cannam@85: [m4_define([_LTDL_TYPE], [installable])]) cannam@85: LT_OPTION_DEFINE([LTDL_INIT], [convenience], cannam@85: [m4_define([_LTDL_TYPE], [convenience])])