[apple/icu.git] / icuSources / aclocal.m4

# generated automatically by aclocal 1.15 -*- Autoconf -*-

# Copyright (C) 1996-2014 Free Software Foundation, Inc.

# 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.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.

m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
# pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
# serial 1 (pkg-config-0.24)
# 
# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.

# PKG_PROG_PKG_CONFIG([MIN-VERSION])
# ----------------------------------
AC_DEFUN([PKG_PROG_PKG_CONFIG],
[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])

if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
fi
if test -n "$PKG_CONFIG"; then
	_pkg_min_version=m4_default([$1], [0.9.0])
	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
		AC_MSG_RESULT([yes])
	else
		AC_MSG_RESULT([no])
		PKG_CONFIG=""
	fi
fi[]dnl
])# PKG_PROG_PKG_CONFIG

# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
#
# Check to see whether a particular set of modules exists.  Similar
# to PKG_CHECK_MODULES(), but does not set variables or print errors.
#
# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
# only at the first occurence in configure.ac, so if the first place
# it's called might be skipped (such as if it is within an "if", you
# have to call PKG_CHECK_EXISTS manually
# --------------------------------------------------------------
AC_DEFUN([PKG_CHECK_EXISTS],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
if test -n "$PKG_CONFIG" && \
    AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
  m4_default([$2], [:])
m4_ifvaln([$3], [else
  $3])dnl
fi])

# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
# ---------------------------------------------
m4_define([_PKG_CONFIG],
[if test -n "$$1"; then
    pkg_cv_[]$1="$$1"
 elif test -n "$PKG_CONFIG"; then
    PKG_CHECK_EXISTS([$3],
                     [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
		      test "x$?" != "x0" && pkg_failed=yes ],
		     [pkg_failed=yes])
 else
    pkg_failed=untried
fi[]dnl
])# _PKG_CONFIG

# _PKG_SHORT_ERRORS_SUPPORTED
# -----------------------------
AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
        _pkg_short_errors_supported=yes
else
        _pkg_short_errors_supported=no
fi[]dnl
])# _PKG_SHORT_ERRORS_SUPPORTED


# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
# [ACTION-IF-NOT-FOUND])
#
#
# Note that if there is a possibility the first call to
# PKG_CHECK_MODULES might not happen, you should be sure to include an
# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
#
#
# --------------------------------------------------------------
AC_DEFUN([PKG_CHECK_MODULES],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl

pkg_failed=no
AC_MSG_CHECKING([for $1])

_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
_PKG_CONFIG([$1][_LIBS], [libs], [$2])

m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
and $1[]_LIBS to avoid the need to call pkg-config.
See the pkg-config man page for more details.])

if test $pkg_failed = yes; then
   	AC_MSG_RESULT([no])
        _PKG_SHORT_ERRORS_SUPPORTED
        if test $_pkg_short_errors_supported = yes; then
	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
        else 
	        $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
        fi
	# Put the nasty error message in config.log where it belongs
	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD

	m4_default([$4], [AC_MSG_ERROR(
[Package requirements ($2) were not met:

$$1_PKG_ERRORS

Consider adjusting the PKG_CONFIG_PATH environment variable if you
installed software in a non-standard prefix.

_PKG_TEXT])[]dnl
        ])
elif test $pkg_failed = untried; then
     	AC_MSG_RESULT([no])
	m4_default([$4], [AC_MSG_FAILURE(
[The pkg-config script could not be found or is too old.  Make sure it
is in your PATH or set the PKG_CONFIG environment variable to the full
path to pkg-config.

_PKG_TEXT

To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
        ])
else
	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
        AC_MSG_RESULT([yes])
	$3
fi[]dnl
])# PKG_CHECK_MODULES


# PKG_INSTALLDIR(DIRECTORY)
# -------------------------
# Substitutes the variable pkgconfigdir as the location where a module
# should install pkg-config .pc files. By default the directory is
# $libdir/pkgconfig, but the default can be changed by passing
# DIRECTORY. The user can override through the --with-pkgconfigdir
# parameter.
AC_DEFUN([PKG_INSTALLDIR],
[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
m4_pushdef([pkg_description],
    [pkg-config installation directory @<:@]pkg_default[@:>@])
AC_ARG_WITH([pkgconfigdir],
    [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
    [with_pkgconfigdir=]pkg_default)
AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
m4_popdef([pkg_default])
m4_popdef([pkg_description])
]) dnl PKG_INSTALLDIR


# PKG_NOARCH_INSTALLDIR(DIRECTORY)
# -------------------------
# Substitutes the variable noarch_pkgconfigdir as the location where a
# module should install arch-independent pkg-config .pc files. By
# default the directory is $datadir/pkgconfig, but the default can be
# changed by passing DIRECTORY. The user can override through the
# --with-noarch-pkgconfigdir parameter.
AC_DEFUN([PKG_NOARCH_INSTALLDIR],
[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
m4_pushdef([pkg_description],
    [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
AC_ARG_WITH([noarch-pkgconfigdir],
    [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
    [with_noarch_pkgconfigdir=]pkg_default)
AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
m4_popdef([pkg_default])
m4_popdef([pkg_description])
]) dnl PKG_NOARCH_INSTALLDIR


# PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# -------------------------------------------
# Retrieves the value of the pkg-config variable for the given module.
AC_DEFUN([PKG_CHECK_VAR],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl

_PKG_CONFIG([$1], [variable="][$3]["], [$2])
AS_VAR_COPY([$1], [pkg_cv_][$1])

AS_VAR_IF([$1], [""], [$5], [$4])dnl
])# PKG_CHECK_VAR

m4_include([config/m4/icu-conditional.m4])
m4_include([acinclude.m4])
Commit	Line	Data
2ca993e8 A	1	# generated automatically by aclocal 1.15 -- Autoconf --
	2
	3	# Copyright (C) 1996-2014 Free Software Foundation, Inc.
b75a7d8f	4
57a6839d A	5	# This file is free software; the Free Software Foundation
	6	# gives unlimited permission to copy and/or distribute it,
	7	# with or without modifications, as long as this notice is preserved.
b75a7d8f	8
57a6839d A	9	# This program is distributed in the hope that it will be useful,
	10	# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
	11	# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
	12	# PARTICULAR PURPOSE.
374ca955	13
2ca993e8	14	m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
b331163b	15	# pkg.m4 - Macros to locate and utilise pkg-config. -- Autoconf --
2ca993e8	16	# serial 1 (pkg-config-0.24)
b331163b A	17	#
	18	# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
	19	#
	20	# This program is free software; you can redistribute it and/or modify
	21	# it under the terms of the GNU General Public License as published by
	22	# the Free Software Foundation; either version 2 of the License, or
	23	# (at your option) any later version.
	24	#
	25	# This program is distributed in the hope that it will be useful, but
	26	# WITHOUT ANY WARRANTY; without even the implied warranty of
	27	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	28	# General Public License for more details.
	29	#
	30	# You should have received a copy of the GNU General Public License
	31	# along with this program; if not, write to the Free Software
	32	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	33	#
	34	# As a special exception to the GNU General Public License, if you
	35	# distribute this file as part of a program that contains a
	36	# configuration script generated by Autoconf, you may include it under
	37	# the same distribution terms that you use for the rest of that program.
	38
	39	# PKG_PROG_PKG_CONFIG([MIN-VERSION])
	40	# ----------------------------------
	41	AC_DEFUN([PKG_PROG_PKG_CONFIG],
	42	[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
2ca993e8 A	43	m4_pattern_allow([^PKG_CONFIG(_(PATH\|LIBDIR\|SYSROOT_DIR\|ALLOW_SYSTEM_(CFLAGS\|LIBS)))?$])
	44	m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED\|TOP_BUILD_DIR\|DEBUG_SPEW)$])
	45	AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
	46	AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
	47	AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
	48
b331163b A	49	if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
	50	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
	51	fi
	52	if test -n "$PKG_CONFIG"; then
	53	_pkg_min_version=m4_default([$1], [0.9.0])
	54	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
	55	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
	56	AC_MSG_RESULT([yes])
	57	else
	58	AC_MSG_RESULT([no])
	59	PKG_CONFIG=""
	60	fi
b331163b A	61	fi[]dnl
	62	])# PKG_PROG_PKG_CONFIG
	63
	64	# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
	65	#
	66	# Check to see whether a particular set of modules exists. Similar
	67	# to PKG_CHECK_MODULES(), but does not set variables or print errors.
	68	#
2ca993e8 A	69	# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
	70	# only at the first occurence in configure.ac, so if the first place
	71	# it's called might be skipped (such as if it is within an "if", you
	72	# have to call PKG_CHECK_EXISTS manually
b331163b A	73	# --------------------------------------------------------------
	74	AC_DEFUN([PKG_CHECK_EXISTS],
	75	[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
	76	if test -n "$PKG_CONFIG" && \
	77	AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
2ca993e8	78	m4_default([$2], [:])
b331163b A	79	m4_ifvaln([$3], [else
	80	$3])dnl
	81	fi])
	82
b331163b A	83	# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
	84	# ---------------------------------------------
	85	m4_define([_PKG_CONFIG],
	86	[if test -n "$$1"; then
	87	pkg_cv_[]$1="$$1"
	88	elif test -n "$PKG_CONFIG"; then
	89	PKG_CHECK_EXISTS([$3],
2ca993e8 A	90	[pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
2ca993e8 A	91	test "x$?" != "x0" && pkg_failed=yes ],
b331163b A	92	[pkg_failed=yes])
	93	else
	94	pkg_failed=untried
	95	fi[]dnl
	96	])# _PKG_CONFIG
	97
	98	# _PKG_SHORT_ERRORS_SUPPORTED
	99	# -----------------------------
	100	AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
	101	[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
	102	if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
	103	_pkg_short_errors_supported=yes
	104	else
	105	_pkg_short_errors_supported=no
	106	fi[]dnl
	107	])# _PKG_SHORT_ERRORS_SUPPORTED
	108
	109
	110	# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
	111	# [ACTION-IF-NOT-FOUND])
	112	#
	113	#
	114	# Note that if there is a possibility the first call to
	115	# PKG_CHECK_MODULES might not happen, you should be sure to include an
	116	# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
	117	#
	118	#
	119	# --------------------------------------------------------------
	120	AC_DEFUN([PKG_CHECK_MODULES],
	121	[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
	122	AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
	123	AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
	124
	125	pkg_failed=no
	126	AC_MSG_CHECKING([for $1])
	127
	128	_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
	129	_PKG_CONFIG([$1][_LIBS], [libs], [$2])
	130
	131	m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
	132	and $1[]_LIBS to avoid the need to call pkg-config.
	133	See the pkg-config man page for more details.])
	134
	135	if test $pkg_failed = yes; then
2ca993e8	136	AC_MSG_RESULT([no])
b331163b A	137	_PKG_SHORT_ERRORS_SUPPORTED
b331163b A	138	if test $_pkg_short_errors_supported = yes; then
2ca993e8	139	$1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
b331163b	140	else
2ca993e8	141	$1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
b331163b A	142	fi
	143	# Put the nasty error message in config.log where it belongs
	144	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
	145
2ca993e8	146	m4_default([$4], [AC_MSG_ERROR(
b331163b A	147	[Package requirements ($2) were not met:
	148
	149	$$1_PKG_ERRORS
	150
	151	Consider adjusting the PKG_CONFIG_PATH environment variable if you
	152	installed software in a non-standard prefix.
	153
2ca993e8 A	154	_PKG_TEXT])[]dnl
2ca993e8 A	155	])
b331163b	156	elif test $pkg_failed = untried; then
2ca993e8 A	157	AC_MSG_RESULT([no])
2ca993e8 A	158	m4_default([$4], [AC_MSG_FAILURE(
b331163b A	159	[The pkg-config script could not be found or is too old. Make sure it
	160	is in your PATH or set the PKG_CONFIG environment variable to the full
	161	path to pkg-config.
	162
	163	_PKG_TEXT
	164
2ca993e8 A	165	To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
2ca993e8 A	166	])
b331163b A	167	else
	168	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
	169	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
	170	AC_MSG_RESULT([yes])
2ca993e8	171	$3
b331163b A	172	fi[]dnl
	173	])# PKG_CHECK_MODULES
	174
2ca993e8 A	175
	176	# PKG_INSTALLDIR(DIRECTORY)
	177	# -------------------------
	178	# Substitutes the variable pkgconfigdir as the location where a module
	179	# should install pkg-config .pc files. By default the directory is
	180	# $libdir/pkgconfig, but the default can be changed by passing
	181	# DIRECTORY. The user can override through the --with-pkgconfigdir
	182	# parameter.
	183	AC_DEFUN([PKG_INSTALLDIR],
	184	[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
	185	m4_pushdef([pkg_description],
	186	[pkg-config installation directory @<:@]pkg_default[@:>@])
	187	AC_ARG_WITH([pkgconfigdir],
	188	[AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
	189	[with_pkgconfigdir=]pkg_default)
	190	AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
	191	m4_popdef([pkg_default])
	192	m4_popdef([pkg_description])
	193	]) dnl PKG_INSTALLDIR
	194
	195
	196	# PKG_NOARCH_INSTALLDIR(DIRECTORY)
	197	# -------------------------
	198	# Substitutes the variable noarch_pkgconfigdir as the location where a
	199	# module should install arch-independent pkg-config .pc files. By
	200	# default the directory is $datadir/pkgconfig, but the default can be
	201	# changed by passing DIRECTORY. The user can override through the
	202	# --with-noarch-pkgconfigdir parameter.
	203	AC_DEFUN([PKG_NOARCH_INSTALLDIR],
	204	[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
	205	m4_pushdef([pkg_description],
	206	[pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
	207	AC_ARG_WITH([noarch-pkgconfigdir],
	208	[AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
	209	[with_noarch_pkgconfigdir=]pkg_default)
	210	AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
	211	m4_popdef([pkg_default])
	212	m4_popdef([pkg_description])
	213	]) dnl PKG_NOARCH_INSTALLDIR
	214
	215
	216	# PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
	217	# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
	218	# -------------------------------------------
	219	# Retrieves the value of the pkg-config variable for the given module.
	220	AC_DEFUN([PKG_CHECK_VAR],
	221	[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
	222	AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
	223
	224	_PKG_CONFIG([$1], [variable="][$3]["], [$2])
	225	AS_VAR_COPY([$1], [pkg_cv_][$1])
	226
	227	AS_VAR_IF([$1], [""], [$5], [$4])dnl
	228	])# PKG_CHECK_VAR
	229
	230	m4_include([config/m4/icu-conditional.m4])
57a6839d	231	m4_include([acinclude.m4])