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acinclude.m4
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acinclude.m4
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###############################################################################
#
# ====================================================================
# ACX_PTHREAD
# ====================================================================
#
# This script has been downloaded from
# http://autoconf-archive.cryp.to/acx_pthread.html
#
# Copyright © 2006 Steven G. Johnson <[email protected]>
#
# 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, the respective Autoconf Macro's copyright
# owner gives unlimited permission to copy, distribute and modify the
# configure scripts that are the output of Autoconf when processing the
# Macro. You need not follow the terms of the GNU General Public
# License when using or distributing such scripts, even though portions
# of the text of the Macro appear in them. The GNU General Public
# License (GPL) does govern all other use of the material that
# constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the
# Autoconf Macro released by the Autoconf Macro Archive. When you make
# and distribute a modified version of the Autoconf Macro, you may
# extend this special exception to the GPL to apply to your modified
# version as well.
AC_DEFUN([ACX_PTHREAD], [
AC_REQUIRE([AC_CANONICAL_HOST])
AC_LANG_SAVE
AC_LANG_C
acx_pthread_ok=no
# We used to check for pthread.h first, but this fails if pthread.h
# requires special compiler flags (e.g. on True64 or Sequent).
# It gets checked for in the link test anyway.
# First of all, check if the user has set any of the PTHREAD_LIBS,
# etcetera environment variables, and if threads linking works using
# them:
if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
save_LIBS="$LIBS"
LIBS="$PTHREAD_LIBS $LIBS"
AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
AC_TRY_LINK_FUNC(pthread_join, acx_pthread_ok=yes)
AC_MSG_RESULT($acx_pthread_ok)
if test x"$acx_pthread_ok" = xno; then
PTHREAD_LIBS=""
PTHREAD_CFLAGS=""
fi
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
fi
# We must check for the threads library under a number of different
# names; the ordering is very important because some systems
# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
# libraries is broken (non-POSIX).
# Create a list of thread flags to try. Items starting with a "-" are
# C compiler flags, and other items are library names, except for "none"
# which indicates that we try without any flags at all, and "pthread-config"
# which is a program returning the flags for the Pth emulation library.
acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
# The ordering *is* (sometimes) important. Some notes on the
# individual items follow:
# pthreads: AIX (must check this before -lpthread)
# none: in case threads are in libc; should be tried before -Kthread and
# other compiler flags to prevent continual compiler warnings
# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
# -pthreads: Solaris/gcc
# -mthreads: Mingw32/gcc, Lynx/gcc
# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
# doesn't hurt to check since this sometimes defines pthreads too;
# also defines -D_REENTRANT)
# ... -mt is also the pthreads flag for HP/aCC
# pthread: Linux, etcetera
# --thread-safe: KAI C++
# pthread-config: use pthread-config program (for GNU Pth library)
case "${host_cpu}-${host_os}" in
*solaris*)
# On Solaris (at least, for some versions), libc contains stubbed
# (non-functional) versions of the pthreads routines, so link-based
# tests will erroneously succeed. (We need to link with -pthreads/-mt/
# -lpthread.) (The stubs are missing pthread_cleanup_push, or rather
# a function called by this macro, so we could check for that, but
# who knows whether they'll stub that too in a future libc.) So,
# we'll just look for -pthreads and -lpthread first:
acx_pthread_flags="-pthreads pthread -mt -pthread $acx_pthread_flags"
;;
esac
if test x"$acx_pthread_ok" = xno; then
for flag in $acx_pthread_flags; do
case $flag in
none)
AC_MSG_CHECKING([whether pthreads work without any flags])
;;
-*)
AC_MSG_CHECKING([whether pthreads work with $flag])
PTHREAD_CFLAGS="$flag"
;;
pthread-config)
AC_CHECK_PROG(acx_pthread_config, pthread-config, yes, no)
if test x"$acx_pthread_config" = xno; then continue; fi
PTHREAD_CFLAGS="`pthread-config --cflags`"
PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
;;
*)
AC_MSG_CHECKING([for the pthreads library -l$flag])
PTHREAD_LIBS="-l$flag"
;;
esac
save_LIBS="$LIBS"
save_CFLAGS="$CFLAGS"
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
# Check for various functions. We must include pthread.h,
# since some functions may be macros. (On the Sequent, we
# need a special flag -Kthread to make this header compile.)
# We check for pthread_join because it is in -lpthread on IRIX
# while pthread_create is in libc. We check for pthread_attr_init
# due to DEC craziness with -lpthreads. We check for
# pthread_cleanup_push because it is one of the few pthread
# functions on Solaris that doesn't have a non-functional libc stub.
# We try pthread_create on general principles.
AC_TRY_LINK([#include <pthread.h>],
[pthread_t th; pthread_join(th, 0);
pthread_attr_init(0); pthread_cleanup_push(0, 0);
pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
[acx_pthread_ok=yes])
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($acx_pthread_ok)
if test "x$acx_pthread_ok" = xyes; then
break;
fi
PTHREAD_LIBS=""
PTHREAD_CFLAGS=""
done
fi
# Various other checks:
if test "x$acx_pthread_ok" = xyes; then
save_LIBS="$LIBS"
LIBS="$PTHREAD_LIBS $LIBS"
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
# Detect AIX lossage: JOINABLE attribute is called UNDETACHED.
AC_MSG_CHECKING([for joinable pthread attribute])
attr_name=unknown
for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do
AC_TRY_LINK([#include <pthread.h>], [int attr=$attr; return attr;],
[attr_name=$attr; break])
done
AC_MSG_RESULT($attr_name)
if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then
AC_DEFINE_UNQUOTED(PTHREAD_CREATE_JOINABLE, $attr_name,
[Define to necessary symbol if this constant
uses a non-standard name on your system.])
fi
AC_MSG_CHECKING([if more special flags are required for pthreads])
flag=no
case "${host_cpu}-${host_os}" in
*-aix* | *-freebsd* | *-darwin*) flag="-D_THREAD_SAFE";;
*solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
esac
AC_MSG_RESULT(${flag})
if test "x$flag" != xno; then
PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
fi
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
# More AIX lossage: must compile with xlc_r or cc_r
if test x"$GCC" != xyes; then
AC_CHECK_PROGS(PTHREAD_CC, xlc_r cc_r, ${CC})
else
PTHREAD_CC=$CC
fi
else
PTHREAD_CC="$CC"
fi
AC_SUBST(PTHREAD_LIBS)
AC_SUBST(PTHREAD_CFLAGS)
AC_SUBST(PTHREAD_CC)
# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
if test x"$acx_pthread_ok" = xyes; then
ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
:
else
acx_pthread_ok=no
$2
fi
AC_LANG_RESTORE
])dnl ACX_PTHREAD
# ##########################################################################
# sets the search path which is used by MT_HAVE_PACKAGE
AC_DEFUN([MT_SET_SEARCHPATH],
[
AC_REQUIRE([AC_CANONICAL_HOST])
MT_SEARCHPATH="/usr/local"
case $host in
*-*-darwin*)
MT_SEARCHPATH="/opt/local"
;;
esac
AC_ARG_WITH(search,
AC_HELP_STRING([--with-search=DIR], [additionally search for packages in DIR]),
[
MT_SEARCHPATH=$withval
AC_MSG_NOTICE([Will also search for packages in ${MT_SEARCHPATH}])
]
)
MT_SEARCHPATH_HEADERS="${MT_SEARCHPATH}/include"
MT_SEARCHPATH_LIBS="${MT_SEARCHPATH}/lib"
MT_SEARCHPATH_PROGS="${MT_SEARCHPATH}/bin"
MT_SEARCHPATH_PKGCONFIG="${MT_SEARCHPATH}/lib/pkgconfig"
AC_SUBST(MT_SEARCHPATH)
AC_SUBST(MT_SEARCHPATH_HEADERS)
AC_SUBST(MT_SEARCHPATH_LIBS)
AC_SUBST(MT_SEARCHPATH_PROGS)
AC_SUBST(MT_SEARCHPATH_PKGCONFIG)
])
# $1 with parameter/package name
# $2 library name
# $3 function name
# $4 "pass" if requested option failed
# $5 other libraries
#
# returns:
# mt_$1_library_status
# mt_$1_libs
# mt_$1_ldflags
AC_DEFUN([MT_CHECK_LIBRARY_INTERNAL],
[
mt_[]translit($1, `/.-', `___')_arg_default=yes
mt_[]translit($1, `/.-', `___')_library_status=yes
LIBS_SAVE=$LIBS
LDFLAGS_SAVE=$LDFLAGS
CFLAGS_SAVE=$CFLAGS
CXXFLAGS_SAVE=$CXXFLAGS
CPPFLAGS_SAVE=$CPPFLAGS
AC_ARG_WITH($1-libs,
AC_HELP_STRING([--with-$1-libs=DIR], [search for $1 libraries in DIR]),
[
mt_[]translit($1, `/.-', `___')_search_libs="$withval"
AC_MSG_NOTICE([Will search for $1 libs in $withval])
]
)
if test "$mt_[]translit($1, `/.-', `___')_search_libs" ; then
unset ac_cv_lib_[]translit($2, `/.-', `___')_$3
LDFLAGS="$LDFLAGS -L$mt_[]translit($1, `/.-', `___')_search_libs"
AC_CHECK_LIB($2, $3,
[
mt_[]translit($1, `/.-', `___')_libs="-l$2 $5"
mt_[]translit($1, `/.-', `___')_ldflags="-L$mt_[]translit($1, `/.-', `___')_search_libs"
],
[
mt_[]translit($1, `/.-', `___')_library_status=missing
if test "$4" = "pass"; then
AC_MSG_NOTICE([$1 library not found in requested location $mt_$1_search_libs])
else
AC_MSG_ERROR([$1 library not found in requested location $mt_$1_search_libs])
fi
],
[
$5
]
)
else
unset ac_cv_lib_[]translit($2, `/.-', `___')_$3
AC_CHECK_LIB($2, $3,
[
mt_[]translit($1, `/.-', `___')_libs="-l$2 $5"
],
[
LDFLAGS="$LDFLAGS -L$MT_SEARCHPATH_LIBS"
unset ac_cv_lib_[]translit($2, `/.-', `___')_$3
AC_CHECK_LIB($2, $3,
[
mt_[]translit($1, `/.-', `___')_libs="-l$2 $5"
mt_[]translit($1, `/.-', `___')_ldflags="-L$MT_SEARCHPATH_LIBS"
],
[
mt_[]translit($1, `/.-', `___')_library_status=missing
],
[
$5
]
)
],
[
$5
]
)
fi
if test "x$mt_[]translit($1, `/.-', `___')_library_status" != xyes; then
mt_[]translit($1, `/.-', `___')_libs=""
mt_[]translit($1, `/.-', `___')_ldflags=""
fi
LIBS=$LIBS_SAVE
LDFLAGS=$LDFLAGS_SAVE
CFLAGS=$CFLAGS_SAVE
CXXFLAGS=$CXXFLAGS_SAVE
CPPFLAGS=$CPPFLAGS_SAVE
])
# $1 with parameter / library name
# $2 header without .h extension
# $3 fail / pass
#
# returns:
# mt_$1_header_status
# mt_$1_cxxflags
AC_DEFUN([MT_CHECK_HEADER_INTERNAL],
[
LIBS_SAVE=$LIBS
LDFLAGS_SAVE=$LDFLAGS
CFLAGS_SAVE=$CFLAGS
CXXFLAGS_SAVE=$CXXFLAGS
CPPFLAGS_SAVE=$CPPFLAGS
mt_[]translit($1, `/.-', `___')_header_status=yes
AC_ARG_WITH($1-h,
AC_HELP_STRING([--with-$1-h=DIR], [search for $1 headers in DIR]),
[
mt_[]translit($1, `/.-', `___')_search_headers="$withval"
AC_MSG_NOTICE([Will search for $1 headers in $withval])
]
)
if test "$mt_[]translit($1, `/.-', `___')_search_headers" ; then
unset translit(ac_cv_header_$2_h, `/.-', `___')
CFLAGS="$CFLAGS -I${mt_[]translit($1, `/.-', `___')_search_headers}"
CXXFLAGS="$CXXFLAGS -I${mt_[]translit($1, `/.-', `___')_search_headers}"
CPPFLAGS="$CPPFLAGS -I${mt_[]translit($1, `/.-', `___')_search_headers}"
AC_CHECK_HEADER($mt_[]translit($1, `/.-', `___')_search_headers/$2.h,
[
mt_[]translit($1, `/.-', `___')_cxxflags="-I${mt_[]translit($1, `/.-', `___')_search_headers}"
],
[
mt_[]translit($1, `/.-', `___')_header_status=missing
if test "$3" = "pass"; then
AC_MSG_NOTICE([$1 headers not found in requested location $mt_$1_search_headers])
else
AC_MSG_ERROR([$1 headers not found in requested location $mt_$1_search_headers])
fi
]
)
else
unset translit(ac_cv_header_$2_h, `/.-', `___')
AC_CHECK_HEADER($2.h,
[],
[
CFLAGS="$CFLAGS -I$MT_SEARCHPATH_HEADERS"
CXXFLAGS="$CXXFLAGS -I$MT_SEARCHPATH_HEADERS"
CPPFLAGS="$CPPFLAGS -I$MT_SEARCHPATH_HEADERS"
unset translit(ac_cv_header_$2_h, `/.-', `___')
AC_CHECK_HEADER($MT_SEARCHPATH_HEADERS/$2.h,
[
mt_[]translit($1, `/.-', `___')_cxxflags="-I${MT_SEARCHPATH_HEADERS}"
],
[
mt_[]translit($1, `/.-', `___')_header_status=missing
if test "$3" = "pass"; then
AC_MSG_NOTICE([$1 headers not found in requested location $mt_$1_search_headers])
else
AC_MSG_ERROR([$1 headers not found in requested location $mt_$1_search_headers])
fi
]
)
]
)
fi
if test "x$mt_[]translit($1, `/.-', `___')_header_status" != xyes; then
mt_[]translit($1, `/.-', `___')_cxxflags=""
fi
LIBS=$LIBS_SAVE
LDFLAGS=$LDFLAGS_SAVE
CFLAGS=$CFLAGS_SAVE
CXXFLAGS=$CXXFLAGS_SAVE
CPPFLAGS=$CPPFLAGS_SAVE
])
# $1 package name
# $2 header name (without .h extension)
# $3 library name
# $4 function name
# $5 "pass" if requested options failed
# $6 additional LDFLAGS
#
# returns:
# mt_$1_package_status
# $1_CFLAGS
# $1_LIBS
# $1_LDFLAGS
AC_DEFUN([MT_CHECK_PACKAGE_INTERNAL],
[
MT_CHECK_HEADER_INTERNAL([$1], [$2], [$5])
mt_[]translit($1, `/.-', `___')_package_status=${mt_[]translit($1, `/.-', `___')_header_status}
if test "x$mt_[]translit($1, `/.-', `___')_package_status" = xyes; then
MT_CHECK_LIBRARY_INTERNAL([$1], [$3], [$4], [$5], [$6])
mt_[]translit($1, `/.-', `___')_package_status=${mt_[]translit($1, `/.-', `___')_library_status}
fi
if test "x$mt_[]translit($1, `/.-', `___')_package_status" = xyes; then
translit($1, `a-z/.-', `A-Z___')_CFLAGS=${mt_[]translit($1, `/.-', `___')_cxxflags}
translit($1, `a-z/.-', `A-Z___')_LIBS=${mt_[]translit($1, `/.-', `___')_libs}
translit($1, `a-z/.-', `A-Z___')_LDFLAGS=${mt_[]translit($1, `/.-', `___')_ldflags}
fi
])
# $1 option name
# $2 enable/disable
# $3 help text
# $4 action if enabled
# $5 action if disabled
#
# returns:
# $1_OPTION_ENABLED
# $1_OPTION_REQUESTED
AC_DEFUN([MT_OPTION],
[
translit(mt_$1_option_enabled, `/.-', `___')=
translit(mt_$1_option_requested, `/.-', `___')=no
if test "x$2" = xdisable; then
translit(mt_$1_option_enabled, `/.-', `___')=yes
else
translit(mt_$1_option_enabled, `/.-', `___')=no
fi
AC_ARG_ENABLE([$1],
AC_HELP_STRING([--$2-$1], [$3]),
[
translit(mt_$1_option_enabled, `/.-', `___')=$enableval
translit(mt_$1_option_requested, `/.-', `___')=yes
]
)
translit($1, `a-z/.-', `A-Z___')_OPTION_ENABLED=${translit(mt_$1_option_enabled,`/.-', `___')}
translit($1, `a-z/.-', `A-Z___')_OPTION_REQUESTED=${translit(mt_$1_option_requested, `/.-', `___')}
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_OPTION_ENABLED)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_OPTION_REQUESTED)
AS_IF([test "x${translit(mt_$1_option_enabled,`/.-', `___')}" = xyes], [$4], [$5])[]dnl
])
# $1 package name
# $2 enable/disable
# $3 enable/disable help string
# $4 header name (without .h)
# $5 library name
# $6 function name
# $7 "pass" on requested options
# $8 additional LDFLAGS
# returns substed:
# $1_STATUS
# $1_LDFLAGS
# $1_LIBS
# $1_CFLAGS
AC_DEFUN([MT_CHECK_OPTIONAL_PACKAGE],
[
mt_[]translit($1, `/.-', `___')_status=yes
MT_OPTION([$1], [$2], [$3],[],[])
if test "x${translit($1, `a-z/.-', `A-Z___')_OPTION_ENABLED}" = xyes; then
MT_CHECK_PACKAGE_INTERNAL([$1], [$4], [$5], [$6], [$7], [$8])
mt_[]translit($1, `/.-', `___')_status=${mt_[]translit($1, `/.-', `___')_package_status}
else
mt_[]translit($1, `/.-', `___')_status=disabled
fi
if ((test "x${translit($1, `a-z/.-', `A-Z___')_OPTION_ENABLED}" = xyes) &&
(test "x${translit($1, `a-z/.-', `A-Z___')_OPTION_REQUESTED}" = xyes) &&
(test "x$mt_[]translit($1, `/.-', `___')_status" != xyes) && (test "$7" != "pass")); then
AC_MSG_ERROR([unable to configure $1 support])
fi
if test "x$mt_[]translit($1, `/.-', `___')_status" = xyes; then
AC_DEFINE(translit(HAVE_$1, `a-z/.-', `A-Z___'), [1], [$1 library presence])
fi
translit($1, `a-z/.-', `A-Z___')_STATUS=${mt_[]translit($1, `/.-', `___')_status}
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_LIBS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_LDFLAGS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_CFLAGS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_STATUS)
])
# $1 package name
# $2 header name (without .h)
# $3 library name
# $4 function name
# $5 additional ldflags
#
# returns substed:
# $1_STATUS
# $1_LDFLAGS
# $1_LIBS
# $1_CFLAGS
AC_DEFUN([MT_CHECK_REQUIRED_PACKAGE],
[
MT_CHECK_PACKAGE_INTERNAL([$1], [$2], [$3], [$4], [], [$5])
if test "x$mt_[]translit($1, `/.-', `___')_package_status" != xyes; then
AC_MSG_ERROR([unable to configure required package $1])
fi
AC_DEFINE(translit(HAVE_$1, `a-z/.-', `A-Z___'), [1], [$1 library presence])
translit($1, `a-z/.-', `A-Z___')_STATUS=${mt_[]translit($1, `/.-', `___')_package_status}
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_CFLAGS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_LIBS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_LDFLAGS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_STATUS)
])
# $1 with parameter name
# $2 library name
# $3 function to check
AC_DEFUN([MT_CHECK_LIBRARY],
[
MT_CHECK_LIBRARY_INTERNAL([$1], [$2], [$3])
translit($1, `a-z/.-', `A-Z___')_LIBS=${mt_$1_libs}
translit($1, `a-z/.-', `A-Z___')_LDFLAGS=${mt_$1_ldflags}
translit($1, `a-z/.-', `A-Z___')_STATUS=${mt_$1_library_status}
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_LIBS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_LDFLAGS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_STATUS)
])
# $1 with parameter name
# $2 header to check
# $3 fail or pass in case a path parameter was specified and the header missing
# empty: fail
AC_DEFUN([MT_CHECK_HEADER],
[
MT_CHECK_HEADER_INTERNAL($1, $2, $3)
translit($1, `a-z/.-', `A-Z___')_CFLAGS=${mt_$1_cxxflags}
translit($1, `a-z/.-', `A-Z___')_STATUS=${mt_$1_header_status}
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_CFLAGS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_STATUS)
])
# $1 package name
# $2 config file name
# $3 headers
# $4 library name
# $5 function name
# $6 optional library command
#
# returns substed:
# $mt_$1_package_status
# $1_LDFLAGS
# $1_LIBS
# $1_CFLAGS
AC_DEFUN([MT_CHECK_BINCONFIG_INTERNAL],
[
LIBS_SAVE=$LIBS
LDFLAGS_SAVE=$LDFLAGS
CFLAGS_SAVE=$CFLAGS
CXXFLAGS_SAVE=$CXXFLAGS
CPPFLAGS_SAVE=$CPPFLAGS
mt_$1_config=none
mt_$1_package_status=yes
AC_ARG_WITH($1-cfg,
AC_HELP_STRING([--with-$1-cfg=$2], [absolute path/name of $2]),
[
mt_$1_search_config="$withval"
AC_MSG_NOTICE([Will search for $1 config in $withval])
]
)
if test -n "$mt_$1_search_config"; then
AC_MSG_NOTICE([You specified ${mt_$1_search_config} for $2])
if test -f "$mt_$1_search_config"; then
mt_$1_config=${mt_$1_search_config}
else
AC_MSG_ERROR([${mt_$1_search_config} not found])
fi
mt_$1_version=`${mt_$1_config} --version 2>/dev/null`
if test -z "$mt_$1_version"; then
AC_MSG_ERROR([${mt_$1_search_config} could not be executed or returned invalid values])
fi
else
AC_PATH_PROG(mt_$1_config, $2, none)
if test "x$mt_$1_config" = xnone; then
unset ac_cv_path_mt_$1_config
AC_PATH_PROG(mt_$1_config, $2, none, $MT_SEARCHPATH_PROGS)
if test "x$mt_$1_config" = xnone; then
mt_$1_package_status=missing
AC_MSG_RESULT([$2 not found, please install the $1 devel package])
fi
fi
mt_$1_version=`${mt_$1_config} --version 2>/dev/null`
if test -z "$mt_$1_version"; then
AC_MSG_NOTICE([${mt_$1_config} could not be executed or returned invalid values])
mt_$1_package_status=missing
fi
fi
if test "x$mt_$1_package_status" = xyes; then
AC_MSG_CHECKING([$1 cflags])
mt_$1_cxxflags=`${mt_$1_config} --cflags`
AC_MSG_RESULT([$mt_$1_cxxflags])
mt_$1_libs=
AC_MSG_CHECKING([$1 libs])
if test -z "$6"; then
mt_$1_libs=`${mt_$1_config} --libs`
else
mt_$1_libs=`${mt_$1_config} $6`
fi
AC_MSG_RESULT([$mt_$1_libs])
fi
if test "x$mt_$1_package_status" = xyes; then
CPPFLAGS="$CPPFLAGS $mt_$1_cxxflags"
CXXFLAGS="$CXXFLAGS $mt_$1_cxxflags"
CFLAGS="$CFLAGS $mt_$1_cxxflags"
for mt_u_header in translit($3, `/.-', `___'); do
unset ac_cv_header_${mt_u_header}
done
AC_CHECK_HEADERS($3, [], [mt_$1_package_status=missing])
fi
if test "x$mt_$1_package_status" = xyes; then
LIBS="$mt_$1_libs $LIBS"
if test -z "$4"; then
unset ac_cv_func_$5
AC_CHECK_FUNCS($5, [], [mt_$1_package_status=missing])
else
unset ac_cv_lib_$4_$5
AC_CHECK_LIB($4, $5, [], [mt_$1_package_status=missing])
fi
fi
if test "x$mt_$1_package_status" = xyes; then
translit($1, `a-z/.-', `A-Z___')_CFLAGS=${mt_$1_cxxflags}
translit($1, `a-z/.-', `A-Z___')_LIBS=${mt_$1_libs}
translit($1, `a-z/.-', `A-Z___')_VERSION=${mt_$1_version}
fi
LIBS=$LIBS_SAVE
LDFLAGS=$LDFLAGS_SAVE
CFLAGS=$CFLAGS_SAVE
CXXFLAGS=$CXXFLAGS_SAVE
CPPFLAGS=$CPPFLAGS_SAVE
])
# $1 package name
# $2 enable/disable
# $3 enable/disable help string
# $4 config file name
# $5 headers
# $6 library name
# $7 function name
# $8 custom lib parameter
#
# returns:
# mt_$1_package_status
# $1_CFLAGS
# $1_LIBS
# $1_VERSION
AC_DEFUN([MT_CHECK_OPTIONAL_PACKAGE_CFG],
[
mt_$1_status=yes
mt_$1_requested=no
MT_OPTION([$1], [$2], [$3],[],[])
if test "x${translit($1, `a-z/.-', `A-Z___')_OPTION_ENABLED}" = xyes; then
MT_CHECK_BINCONFIG_INTERNAL($1, $4, $5, $6, $7, $8)
mt_$1_status=${mt_$1_package_status}
else
mt_$1_status=disabled
fi
if ((test "x${translit($1, `a-z/.-', `A-Z___')_OPTION_ENABLED}" = xyes) &&
(test "x${translit($1, `a-z/.-', `A-Z___')_OPTION_REQUESTED}" = xyes) &&
(test "x$mt_$1_status" != xyes)); then
AC_MSG_ERROR([unable to configure $1 support])
fi
if test "x$mt_$1_status" = xyes; then
AC_DEFINE(translit(HAVE_$1, `a-z/.-', `A-Z___'), [1], [$1 library presence])
fi
translit($1, `a-z/.-', `A-Z___')_STATUS=${mt_$1_status}
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_CFLAGS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_LIBS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_VERSION)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_STATUS)
# AS_IF([test x"$mt_$1_status" = xyes], [$8], [$9])[]dnl
])
# $1 package name
# $2 config file name
# $3 headers
# $4 library name
# $5 function name
#
# returns substed:
# $mt_$1_package_status
# $1_LDFLAGS
# $1_LIBS
# $1_CFLAGS
AC_DEFUN([MT_CHECK_REQUIRED_PACKAGE_CFG],
[
MT_CHECK_BINCONFIG_INTERNAL($1, $2, $3, $4, $5)
if test "x$mt_$1_package_status" != xyes; then
AC_MSG_ERROR([unable to configure required package $1])
fi
translit($1, `a-z/.-', `A-Z___')_STATUS=${mt_$1_package_status}
AC_DEFINE(translit(HAVE_$1, `a-z/.-', `A-Z___'), [1], [$1 library presence])
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_CFLAGS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_LIBS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_VERSION)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_STATUS)
])
# $1 package name
# $2 config file name
# $3 headers
# $4 library name
# $5 function name
#
# returns substed:
# $mt_$1_package_status
# $1_LDFLAGS
# $1_LIBS
# $1_CFLAGS
AC_DEFUN([MT_CHECK_PACKAGE_CFG],
[
mt_$1_status=yes
if test "x$mt_$1_status" = xyes; then
MT_CHECK_BINCONFIG_INTERNAL($1, $2, $3, $4, $5)
mt_$1_status=${mt_$1_package_status}
fi
if test "x$mt_$1_status" = xyes; then
AC_DEFINE(translit(HAVE_$1, `a-z/.-', `A-Z___'), [1], [$1 library presence])
fi
translit($1, `a-z/.-', `A-Z___')_STATUS=${mt_$1_status}
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_CFLAGS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_LIBS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_VERSION)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_STATUS)
])
# $1 package name
# $2 headers
# $3 library name
# $4 function name
# $5 additional LDFLAGS
#
# returns substed:
# $mt_$1_package_status
# $1_LDFLAGS
# $1_LIBS
# $1_CFLAGS
AC_DEFUN([MT_CHECK_PACKAGE],
[
mt_[]translit($1, `/.-', `___')_status=yes
if test "x$mt_[]translit($1, `/.-', `___')_status" = xyes; then
MT_CHECK_PACKAGE_INTERNAL([$1], [$2], [$3], [$4], [], [$5])
mt_[]translit($1, `/.-', `___')_status=${mt_[]translit($1, `/.-', `___')_package_status}
fi
if test "x$mt_[]translit($1, `/.-', `___')_status" = xyes; then
AC_DEFINE(translit(HAVE_$1, `a-z/.-', `A-Z___'), [1], [$1 library presence])
fi
translit($1, `a-z/.-', `A-Z___')_STATUS=${mt_[]translit($1, `/.-', `___')_status}
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_CFLAGS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_LIBS)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_VERSION)
AC_SUBST(translit($1, `a-z/.-', `A-Z___')_STATUS)
])
# iconv.m4 serial 18 (gettext-0.18.2)
dnl Copyright (C) 2000-2002, 2007-2013 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl From Bruno Haible.
AC_DEFUN([AM_ICONV_LINKFLAGS_BODY],
[
dnl Prerequisites of AC_LIB_LINKFLAGS_BODY.
AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
AC_REQUIRE([AC_LIB_RPATH])
dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
dnl accordingly.
AC_LIB_LINKFLAGS_BODY([iconv])
])
AC_DEFUN([AM_ICONV_LINK],
[
dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
dnl those with the standalone portable GNU libiconv installed).
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
dnl accordingly.
AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY])
dnl Add $INCICONV to CPPFLAGS before performing the following checks,
dnl because if the user has installed libiconv and not disabled its use
dnl via --without-libiconv-prefix, he wants to use it. The first
dnl AC_LINK_IFELSE will then fail, the second AC_LINK_IFELSE will succeed.
am_save_CPPFLAGS="$CPPFLAGS"
AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV])
AC_CACHE_CHECK([for iconv], [am_cv_func_iconv], [
am_cv_func_iconv="no, consider installing GNU libiconv"
am_cv_lib_iconv=no
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <stdlib.h>
#include <iconv.h>
]],
[[iconv_t cd = iconv_open("","");
iconv(cd,NULL,NULL,NULL,NULL);
iconv_close(cd);]])],
[am_cv_func_iconv=yes])
if test "$am_cv_func_iconv" != yes; then
am_save_LIBS="$LIBS"
LIBS="$LIBS $LIBICONV"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <stdlib.h>
#include <iconv.h>
]],
[[iconv_t cd = iconv_open("","");
iconv(cd,NULL,NULL,NULL,NULL);
iconv_close(cd);]])],
[am_cv_lib_iconv=yes]
[am_cv_func_iconv=yes])
LIBS="$am_save_LIBS"
fi
])
if test "$am_cv_func_iconv" = yes; then
AC_CACHE_CHECK([for working iconv], [am_cv_func_iconv_works], [
dnl This tests against bugs in AIX 5.1, AIX 6.1..7.1, HP-UX 11.11,
dnl Solaris 10.
am_save_LIBS="$LIBS"
if test $am_cv_lib_iconv = yes; then
LIBS="$LIBS $LIBICONV"
fi
AC_RUN_IFELSE(
[AC_LANG_SOURCE([[
#include <iconv.h>
#include <string.h>
int main ()
{
int result = 0;
/* Test against AIX 5.1 bug: Failures are not distinguishable from successful
returns. */
{
iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8");
if (cd_utf8_to_88591 != (iconv_t)(-1))
{
static const char input[] = "\342\202\254"; /* EURO SIGN */
char buf[10];
const char *inptr = input;
size_t inbytesleft = strlen (input);
char *outptr = buf;
size_t outbytesleft = sizeof (buf);
size_t res = iconv (cd_utf8_to_88591,
(char **) &inptr, &inbytesleft,
&outptr, &outbytesleft);
if (res == 0)
result |= 1;
iconv_close (cd_utf8_to_88591);
}
}
/* Test against Solaris 10 bug: Failures are not distinguishable from
successful returns. */
{
iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646");
if (cd_ascii_to_88591 != (iconv_t)(-1))
{
static const char input[] = "\263";
char buf[10];
const char *inptr = input;
size_t inbytesleft = strlen (input);
char *outptr = buf;
size_t outbytesleft = sizeof (buf);
size_t res = iconv (cd_ascii_to_88591,
(char **) &inptr, &inbytesleft,
&outptr, &outbytesleft);
if (res == 0)
result |= 2;
iconv_close (cd_ascii_to_88591);
}
}
/* Test against AIX 6.1..7.1 bug: Buffer overrun. */
{
iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1");