# Helper functions for option handling. -*- Autoconf -*-

#

# Copyright (C) 2004-2005, 2007-2009, 2011-2015 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 8 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]))dnl

m4_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])])])[]dnl

m4_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 options

m4_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 you

put 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* | *-*-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 you

put 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)])dnl

AC_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)])dnl

AC_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)])dnl

AC_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 put

the '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 put

the '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))])dnl

shared_archive_member_spec=

case $host,$enable_shared in

power*-*-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 you

put 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])])