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# Helper functions for option handling. -*- Autoconf -*-## Copyright (C) 2004-2005, 2007-2009, 2011-2019, 2021-2024 Free# Software Foundation, Inc.# Written by Gary V. Vaughan, 2004## This file is free software; the Free Software Foundation gives# unlimited permission to copy and/or distribute it, with or without# modifications, as long as this notice is preserved.
# serial 9 ltoptions.m4
# This is to help aclocal find these macros, as it can't see m4_define.AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)# ------------------------------------------m4_define([_LT_MANGLE_OPTION],[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)# ---------------------------------------# Set option OPTION-NAME for macro MACRO-NAME, and if there is a# matching handler defined, dispatch to it. Other OPTION-NAMEs are# saved as a flag.m4_define([_LT_SET_OPTION],[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnlm4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]), _LT_MANGLE_DEFUN([$1], [$2]), [m4_warning([Unknown $1 option '$2'])])[]dnl])
# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])# ------------------------------------------------------------# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.m4_define([_LT_IF_OPTION],[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)# -------------------------------------------------------# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME# are set.m4_define([_LT_UNLESS_OPTIONS],[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option), [m4_define([$0_found])])])[]dnlm4_ifdef([$0_found], [m4_undefine([$0_found])], [$3])[]dnl])
# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)# ----------------------------------------# OPTION-LIST is a space-separated list of Libtool options associated# with MACRO-NAME. If any OPTION has a matching handler declared with# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about# the unknown option and exit.m4_defun([_LT_SET_OPTIONS],[# Set optionsm4_foreach([_LT_Option], m4_split(m4_normalize([$2])), [_LT_SET_OPTION([$1], _LT_Option)])
m4_if([$1],[LT_INIT],[ dnl dnl Simply set some default values (i.e off) if boolean options were not dnl specified: _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no ]) _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no ]) dnl dnl If no reference was made to various pairs of opposing options, then dnl we run the default mode handler for the pair. For example, if neither dnl 'shared' nor 'disable-shared' was passed, we enable building of shared dnl archives by default: _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED]) _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC]) _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC]) _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install], [_LT_ENABLE_FAST_INSTALL]) _LT_UNLESS_OPTIONS([LT_INIT], [aix-soname=aix aix-soname=both aix-soname=svr4], [_LT_WITH_AIX_SONAME([aix])]) ])])# _LT_SET_OPTIONS
## --------------------------------- #### Macros to handle LT_INIT options. #### --------------------------------- ##
# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)# -----------------------------------------m4_define([_LT_MANGLE_DEFUN],[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)# -----------------------------------------------m4_define([LT_OPTION_DEFINE],[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl])# LT_OPTION_DEFINE
# dlopen# ------LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes])
AU_DEFUN([AC_LIBTOOL_DLOPEN],[_LT_SET_OPTION([LT_INIT], [dlopen])AC_DIAGNOSE([obsolete],[$0: Remove this warning and the call to _LT_SET_OPTION when youput the 'dlopen' option into LT_INIT's first parameter.])])
dnl aclocal-1.4 backwards compatibility:dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
# win32-dll# ---------# Declare package support for building win32 dll's.LT_OPTION_DEFINE([LT_INIT], [win32-dll],[enable_win32_dll=yes
case $host in*-*-cygwin* | *-*-mingw* | *-*-windows* | *-*-pw32* | *-*-cegcc*) AC_CHECK_TOOL(AS, as, false) AC_CHECK_TOOL(DLLTOOL, dlltool, false) AC_CHECK_TOOL(OBJDUMP, objdump, false) ;;esac
test -z "$AS" && AS=as_LT_DECL([], [AS], [1], [Assembler program])dnl
test -z "$DLLTOOL" && DLLTOOL=dlltool_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
test -z "$OBJDUMP" && OBJDUMP=objdump_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl])# win32-dll
AU_DEFUN([AC_LIBTOOL_WIN32_DLL],[AC_REQUIRE([AC_CANONICAL_HOST])dnl_LT_SET_OPTION([LT_INIT], [win32-dll])AC_DIAGNOSE([obsolete],[$0: Remove this warning and the call to _LT_SET_OPTION when youput the 'win32-dll' option into LT_INIT's first parameter.])])
dnl aclocal-1.4 backwards compatibility:dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
# _LT_ENABLE_SHARED([DEFAULT])# ----------------------------# implement the --enable-shared flag, and supports the 'shared' and# 'disable-shared' LT_INIT options.# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.m4_define([_LT_ENABLE_SHARED],[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnlAC_ARG_ENABLE([shared], [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@], [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])], [p=${PACKAGE-default} case $enableval in yes) enable_shared=yes ;; no) enable_shared=no ;; *) enable_shared=no # Look at the argument we got. We use all the common list separators. lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, for pkg in $enableval; do IFS=$lt_save_ifs if test "X$pkg" = "X$p"; then enable_shared=yes fi done IFS=$lt_save_ifs ;; esac], [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
_LT_DECL([build_libtool_libs], [enable_shared], [0], [Whether or not to build shared libraries])])# _LT_ENABLE_SHARED
LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
# Old names:AC_DEFUN([AC_ENABLE_SHARED],[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])])
AC_DEFUN([AC_DISABLE_SHARED],[_LT_SET_OPTION([LT_INIT], [disable-shared])])
AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
dnl aclocal-1.4 backwards compatibility:dnl AC_DEFUN([AM_ENABLE_SHARED], [])dnl AC_DEFUN([AM_DISABLE_SHARED], [])
# _LT_ENABLE_STATIC([DEFAULT])# ----------------------------# implement the --enable-static flag, and support the 'static' and# 'disable-static' LT_INIT options.# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.m4_define([_LT_ENABLE_STATIC],[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnlAC_ARG_ENABLE([static], [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@], [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])], [p=${PACKAGE-default} case $enableval in yes) enable_static=yes ;; no) enable_static=no ;; *) enable_static=no # Look at the argument we got. We use all the common list separators. lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, for pkg in $enableval; do IFS=$lt_save_ifs if test "X$pkg" = "X$p"; then enable_static=yes fi done IFS=$lt_save_ifs ;; esac], [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
_LT_DECL([build_old_libs], [enable_static], [0], [Whether or not to build static libraries])])# _LT_ENABLE_STATIC
LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
# Old names:AC_DEFUN([AC_ENABLE_STATIC],[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])])
AC_DEFUN([AC_DISABLE_STATIC],[_LT_SET_OPTION([LT_INIT], [disable-static])])
AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
dnl aclocal-1.4 backwards compatibility:dnl AC_DEFUN([AM_ENABLE_STATIC], [])dnl AC_DEFUN([AM_DISABLE_STATIC], [])
# _LT_ENABLE_FAST_INSTALL([DEFAULT])# ----------------------------------# implement the --enable-fast-install flag, and support the 'fast-install'# and 'disable-fast-install' LT_INIT options.# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.m4_define([_LT_ENABLE_FAST_INSTALL],[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnlAC_ARG_ENABLE([fast-install], [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@], [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])], [p=${PACKAGE-default} case $enableval in yes) enable_fast_install=yes ;; no) enable_fast_install=no ;; *) enable_fast_install=no # Look at the argument we got. We use all the common list separators. lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, for pkg in $enableval; do IFS=$lt_save_ifs if test "X$pkg" = "X$p"; then enable_fast_install=yes fi done IFS=$lt_save_ifs ;; esac], [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
_LT_DECL([fast_install], [enable_fast_install], [0], [Whether or not to optimize for fast installation])dnl])# _LT_ENABLE_FAST_INSTALL
LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
# Old names:AU_DEFUN([AC_ENABLE_FAST_INSTALL],[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])AC_DIAGNOSE([obsolete],[$0: Remove this warning and the call to _LT_SET_OPTION when you putthe 'fast-install' option into LT_INIT's first parameter.])])
AU_DEFUN([AC_DISABLE_FAST_INSTALL],[_LT_SET_OPTION([LT_INIT], [disable-fast-install])AC_DIAGNOSE([obsolete],[$0: Remove this warning and the call to _LT_SET_OPTION when you putthe 'disable-fast-install' option into LT_INIT's first parameter.])])
dnl aclocal-1.4 backwards compatibility:dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
# _LT_WITH_AIX_SONAME([DEFAULT])# ----------------------------------# implement the --with-aix-soname flag, and support the `aix-soname=aix'# and `aix-soname=both' and `aix-soname=svr4' LT_INIT options. DEFAULT# is either `aix', `both' or `svr4'. If omitted, it defaults to `aix'.m4_define([_LT_WITH_AIX_SONAME],[m4_define([_LT_WITH_AIX_SONAME_DEFAULT], [m4_if($1, svr4, svr4, m4_if($1, both, both, aix))])dnlshared_archive_member_spec=case $host,$enable_shared inpower*-*-aix[[5-9]]*,yes) AC_MSG_CHECKING([which variant of shared library versioning to provide]) AC_ARG_WITH([aix-soname], [AS_HELP_STRING([--with-aix-soname=aix|svr4|both], [shared library versioning (aka "SONAME") variant to provide on AIX, @<:@default=]_LT_WITH_AIX_SONAME_DEFAULT[@:>@.])], [case $withval in aix|svr4|both) ;; *) AC_MSG_ERROR([Unknown argument to --with-aix-soname]) ;; esac lt_cv_with_aix_soname=$with_aix_soname], [AC_CACHE_VAL([lt_cv_with_aix_soname], [lt_cv_with_aix_soname=]_LT_WITH_AIX_SONAME_DEFAULT) with_aix_soname=$lt_cv_with_aix_soname]) AC_MSG_RESULT([$with_aix_soname]) if test aix != "$with_aix_soname"; then # For the AIX way of multilib, we name the shared archive member # based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o', # and 'shr.imp' or 'shr_64.imp', respectively, for the Import File. # Even when GNU compilers ignore OBJECT_MODE but need '-maix64' flag, # the AIX toolchain works better with OBJECT_MODE set (default 32). if test 64 = "${OBJECT_MODE-32}"; then shared_archive_member_spec=shr_64 else shared_archive_member_spec=shr fi fi ;;*) with_aix_soname=aix ;;esac
_LT_DECL([], [shared_archive_member_spec], [0], [Shared archive member basename, for filename based shared library versioning on AIX])dnl])# _LT_WITH_AIX_SONAME
LT_OPTION_DEFINE([LT_INIT], [aix-soname=aix], [_LT_WITH_AIX_SONAME([aix])])LT_OPTION_DEFINE([LT_INIT], [aix-soname=both], [_LT_WITH_AIX_SONAME([both])])LT_OPTION_DEFINE([LT_INIT], [aix-soname=svr4], [_LT_WITH_AIX_SONAME([svr4])])
# _LT_WITH_PIC([MODE])# --------------------# implement the --with-pic flag, and support the 'pic-only' and 'no-pic'# LT_INIT options.# MODE is either 'yes' or 'no'. If omitted, it defaults to 'both'.m4_define([_LT_WITH_PIC],[AC_ARG_WITH([pic], [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@], [try to use only PIC/non-PIC objects @<:@default=use both@:>@])], [lt_p=${PACKAGE-default} case $withval in yes|no) pic_mode=$withval ;; *) pic_mode=default # Look at the argument we got. We use all the common list separators. lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, for lt_pkg in $withval; do IFS=$lt_save_ifs if test "X$lt_pkg" = "X$lt_p"; then pic_mode=yes fi done IFS=$lt_save_ifs ;; esac], [pic_mode=m4_default([$1], [default])])
_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl])# _LT_WITH_PIC
LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
# Old name:AU_DEFUN([AC_LIBTOOL_PICMODE],[_LT_SET_OPTION([LT_INIT], [pic-only])AC_DIAGNOSE([obsolete],[$0: Remove this warning and the call to _LT_SET_OPTION when youput the 'pic-only' option into LT_INIT's first parameter.])])
dnl aclocal-1.4 backwards compatibility:dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
## ----------------- #### LTDL_INIT Options #### ----------------- ##
m4_define([_LTDL_MODE], [])LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive], [m4_define([_LTDL_MODE], [nonrecursive])])LT_OPTION_DEFINE([LTDL_INIT], [recursive], [m4_define([_LTDL_MODE], [recursive])])LT_OPTION_DEFINE([LTDL_INIT], [subproject], [m4_define([_LTDL_MODE], [subproject])])
m4_define([_LTDL_TYPE], [])LT_OPTION_DEFINE([LTDL_INIT], [installable], [m4_define([_LTDL_TYPE], [installable])])LT_OPTION_DEFINE([LTDL_INIT], [convenience], [m4_define([_LTDL_TYPE], [convenience])])
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