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# Helper functions for option handling. -*- Autoconf -*- |
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|
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# Copyright (C) 2004, 2005 Free Software Foundation, Inc. |
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# Written by Gary V. Vaughan <gary@gnu.org> |
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# |
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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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|
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# serial 3 ltoptions.m4 |
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|
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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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|
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|
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# _LT_MANGLE_OPTION(NAME) |
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# ----------------------- |
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m4_define([_LT_MANGLE_OPTION], |
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[[_LT_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) |
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|
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|
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# _LT_SET_OPTION(NAME) |
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# -------------------- |
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# Set option NAME, and if there is a matching handler defined, |
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# dispatch to it. Other NAMEs are saved as a flag. |
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m4_define([_LT_SET_OPTION], |
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[m4_define(_LT_MANGLE_OPTION([$1]))dnl |
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m4_ifdef(_LT_MANGLE_DEFUN([$1]), |
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_LT_MANGLE_DEFUN([$1]), |
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[m4_warning([Unknown Libtool option `$1'])])[]dnl |
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]) |
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|
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|
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# _LT_IF_OPTION(OPTION, 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])]) |
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|
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|
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# _LT_UNLESS_OPTIONS(OPTIONS, IF-NOT-SET) |
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# --------------------------------------- |
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# Execute IF-NOT-SET if all OPTIONS are not set. |
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m4_define([_LT_UNLESS_OPTIONS], |
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[m4_foreach([_LT_Option], m4_split(m4_normalize([$1])), |
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[m4_ifdef(_LT_MANGLE_OPTION(_LT_Option), |
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[m4_define([$0_found])])])[]dnl |
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m4_ifdef([$0_found], [m4_undefine([$0_found])], [$2 |
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])[]dnl |
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]) |
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|
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|
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# _LT_SET_OPTIONS(OPTIONS) |
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# ------------------------ |
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# OPTIONS is a space-separated list of Libtool options. |
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# If any OPTION has a handler macro declared with LT_OPTION_DEFINE, |
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# dispatch to that macro; otherwise complain about the unknown option |
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# and exit. |
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m4_defun([_LT_SET_OPTIONS], |
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[# Set options |
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m4_foreach([_LT_Option], m4_split(m4_normalize([$1])), |
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[_LT_SET_OPTION(_LT_Option)]) |
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dnl |
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dnl Simply set some default values (i.e off) if boolean options were not |
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dnl specified: |
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_LT_UNLESS_OPTIONS([dlopen], [enable_dlopen=no |
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]) |
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_LT_UNLESS_OPTIONS([win32-dll], [enable_win32_dll=no |
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]) |
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dnl |
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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([shared disable-shared], [_LT_ENABLE_SHARED]) |
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_LT_UNLESS_OPTIONS([static disable-static], [_LT_ENABLE_STATIC]) |
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_LT_UNLESS_OPTIONS([pic-only no-pic], [_LT_WITH_PIC]) |
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_LT_UNLESS_OPTIONS([fast-install disable-fast-install], |
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[_LT_ENABLE_FAST_INSTALL]) |
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])# _LT_SET_OPTIONS |
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|
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|
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## --------------------------------- ## |
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## Macros to handle LT_INIT options. ## |
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## --------------------------------- ## |
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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]), [[^A-Z0-9_]], [_])]) |
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|
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|
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# LT_OPTION_DEFINE(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])[]dnl |
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])# LT_OPTION_DEFINE |
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|
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|
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# dlopen |
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# ------ |
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LT_OPTION_DEFINE([dlopen], [enable_dlopen=yes |
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]) |
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|
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AU_DEFUN([AC_LIBTOOL_DLOPEN], |
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[_LT_SET_OPTION([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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]) |
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|
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dnl aclocal-1.4 backwards compatibility: |
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dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], []) |
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|
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|
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# win32-dll |
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# --------- |
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# Declare package support for building win32 dll's. |
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LT_OPTION_DEFINE([win32-dll], |
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[enable_win32_dll=yes |
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|
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case $host in |
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*-*-cygwin* | *-*-mingw* | *-*-pw32*) |
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AC_CHECK_TOOL(AS, as, false) |
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AC_CHECK_TOOL(DLLTOOL, dlltool, false) |
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AC_CHECK_TOOL(OBJDUMP, objdump, false) |
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;; |
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esac |
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|
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test -z "$AS" && AS=as |
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_LT_DECL([], [AS], [0], [Assembler program])dnl |
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|
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test -z "$DLLTOOL" && DLLTOOL=dlltool |
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_LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl |
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|
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test -z "$OBJDUMP" && OBJDUMP=objdump |
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_LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl |
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])# win32-dll |
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|
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AU_DEFUN([AC_LIBTOOL_WIN32_DLL], |
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[_LT_SET_OPTION([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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]) |
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|
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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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|
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|
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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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case $enableval in |
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yes) enable_shared=yes ;; |
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no) enable_shared=no ;; |
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*) |
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enable_shared=no |
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# Look at the argument we got. We use all the common list separators. |
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lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," |
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for pkg in $enableval; do |
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IFS="$lt_save_ifs" |
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if test "X$pkg" = "X$p"; then |
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enable_shared=yes |
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fi |
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done |
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IFS="$lt_save_ifs" |
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;; |
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esac], |
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[enable_shared=]_LT_ENABLE_SHARED_DEFAULT) |
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|
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_LT_DECL([build_libtool_libs], [enable_shared], [0], |
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[Whether or not to build shared libraries]) |
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])# _LT_ENABLE_SHARED |
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|
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LT_OPTION_DEFINE([shared], [_LT_ENABLE_SHARED([yes])]) |
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LT_OPTION_DEFINE([disable-shared], [_LT_ENABLE_SHARED([no])]) |
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|
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# Old names: |
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AC_DEFUN([AC_ENABLE_SHARED], |
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[_LT_SET_OPTION([shared]) |
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]) |
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|
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AC_DEFUN([AC_DISABLE_SHARED], |
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[_LT_SET_OPTION([disable-shared]) |
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]) |
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|
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AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) |
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AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) |
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|
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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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|
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|
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|
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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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case $enableval in |
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yes) enable_static=yes ;; |
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no) enable_static=no ;; |
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*) |
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enable_static=no |
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# Look at the argument we got. We use all the common list separators. |
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lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," |
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for pkg in $enableval; do |
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IFS="$lt_save_ifs" |
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if test "X$pkg" = "X$p"; then |
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enable_static=yes |
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fi |
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done |
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IFS="$lt_save_ifs" |
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;; |
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esac], |
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[enable_static=]_LT_ENABLE_STATIC_DEFAULT) |
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|
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_LT_DECL([build_old_libs], [enable_static], [0], |
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[Whether or not to build static libraries]) |
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])# _LT_ENABLE_STATIC |
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|
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LT_OPTION_DEFINE([static], [_LT_ENABLE_STATIC([yes])]) |
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LT_OPTION_DEFINE([disable-static], [_LT_ENABLE_STATIC([no])]) |
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|
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# Old names: |
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AC_DEFUN([AC_ENABLE_STATIC], |
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[_LT_SET_OPTION([static]) |
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]) |
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|
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AC_DEFUN([AC_DISABLE_STATIC], |
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[_LT_SET_OPTION([disable-static]) |
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]) |
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|
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AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) |
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AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) |
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|
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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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|
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|
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|
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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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case $enableval in |
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yes) enable_fast_install=yes ;; |
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no) enable_fast_install=no ;; |
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*) |
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enable_fast_install=no |
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# Look at the argument we got. We use all the common list separators. |
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lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," |
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for pkg in $enableval; do |
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IFS="$lt_save_ifs" |
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if test "X$pkg" = "X$p"; then |
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enable_fast_install=yes |
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fi |
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done |
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IFS="$lt_save_ifs" |
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;; |
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esac], |
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[enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT) |
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|
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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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|
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LT_OPTION_DEFINE([fast-install], [_LT_ENABLE_FAST_INSTALL([yes])]) |
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LT_OPTION_DEFINE([disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])]) |
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|
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# Old names: |
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AU_DEFUN([AC_ENABLE_FAST_INSTALL], |
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[_LT_SET_OPTION([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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]) |
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|
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AU_DEFUN([AC_DISABLE_FAST_INSTALL], |
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[_LT_SET_OPTION([disable-fast-install]) |
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AC_DIAGNOSE([obsolete], |
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[$0: Remove this warning and the call to _LT_SET_OPTION when you put |
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the `disable-fast-install' option into LT_INIT's first parameter.]) |
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]) |
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|
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dnl aclocal-1.4 backwards compatibility: |
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dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], []) |
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dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], []) |
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|
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|
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# _LT_WITH_PIC([MODE]) |
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# -------------------- |
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# implement the --with-pic flag, and support the `pic-only' and `no-pic' |
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# LT_INIT options. |
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# MODE is either `yes' or `no'. If omitted, it defaults to `both'. |
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m4_define([_LT_WITH_PIC], |
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[AC_ARG_WITH([pic], |
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[AS_HELP_STRING([--with-pic], |
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[try to use only PIC/non-PIC objects @<:@default=use both@:>@])], |
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[pic_mode="$withval"], |
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[pic_mode=default]) |
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|
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test -z "$pic_mode" && pic_mode=m4_default([$1], [default]) |
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|
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_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl |
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])# _LT_WITH_PIC |
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|
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LT_OPTION_DEFINE([pic-only], [_LT_WITH_PIC([yes])]) |
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LT_OPTION_DEFINE([no-pic], [_LT_WITH_PIC([no])]) |
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|
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# Old name: |
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AU_DEFUN([AC_LIBTOOL_PICMODE], |
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[_LT_SET_OPTION([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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]) |
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|
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dnl aclocal-1.4 backwards compatibility: |
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dnl AC_DEFUN([AC_LIBTOOL_PICMODE], []) |
