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Build: update boost m4 macros

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This commit is contained in:
Rodger Combs 2017-11-25 23:17:58 -06:00 committed by Thomas Goyne
parent 3bc5e8f04f
commit 3632ad067d
3 changed files with 245 additions and 216 deletions
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6
acinclude.m4
View file

@ -2,6 +2,12 @@ m4_include([m4macros/ac_agi.m4])
m4_include([m4macros/ac_flag.m4]) m4_include([m4macros/ac_flag.m4])
m4_include([m4macros/agi_find_libheader.m4]) m4_include([m4macros/agi_find_libheader.m4])
m4_include([m4macros/ax_boost_base.m4]) m4_include([m4macros/ax_boost_base.m4])
m4_include([m4macros/ax_boost_chrono.m4])
m4_include([m4macros/ax_boost_filesystem.m4])
m4_include([m4macros/ax_boost_locale.m4])
m4_include([m4macros/ax_boost_regex.m4])
m4_include([m4macros/ax_boost_system.m4])
m4_include([m4macros/ax_boost_thread.m4])
m4_include([m4macros/ax_check_gl.m4]) m4_include([m4macros/ax_check_gl.m4])
m4_include([m4macros/ax_lang_compiler_ms.m4]) m4_include([m4macros/ax_lang_compiler_ms.m4])
m4_include([m4macros/ax_pthread.m4]) m4_include([m4macros/ax_pthread.m4])

12
configure.ac
View file

@ -211,12 +211,12 @@ AS_IF([test x$build_darwin != xyes], [
PKG_CHECK_MODULES(LIBASS, libass >= libass_required_version) PKG_CHECK_MODULES(LIBASS, libass >= libass_required_version)
AX_BOOST_BASE([boost_required_version]) AX_BOOST_BASE([boost_required_version])
AX_BOOST_LIB(chrono, BOOST_CHRONO_LIB, [chrono.hpp], [boost::chrono::system_clock::time_point time]) AX_BOOST_CHRONO
AX_BOOST_LIB(filesystem, BOOST_FILESYSTEM_LIB, [filesystem/path.hpp], [boost::filesystem::path("data.txt")]) AX_BOOST_FILESYSTEM
AX_BOOST_LIB(locale, BOOST_LOCALE_LIB, [locale.hpp], [boost::locale::generator{}]) AX_BOOST_LOCALE
AX_BOOST_LIB(regex, BOOST_REGEX_LIB, [regex.hpp], [boost::regex{}]) AX_BOOST_REGEX
AX_BOOST_LIB(system, BOOST_SYSTEM_LIB, [system/error_code.hpp], [boost::system::system_category]) AX_BOOST_SYSTEM
AX_BOOST_LIB(thread, BOOST_THREAD_LIB, [thread/thread.hpp], [boost::thread_group{}]) AX_BOOST_THREAD
cppflags_bak="$CPPFLAGS" cppflags_bak="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"

285
m4macros/ax_boost_base.m4
View file

@ -1,5 +1,5 @@
# =========================================================================== # ===========================================================================
# http://www.gnu.org/software/autoconf-archive/ax_boost_base.html # https://www.gnu.org/software/autoconf-archive/ax_boost_base.html
# =========================================================================== # ===========================================================================
# #
# SYNOPSIS # SYNOPSIS
@ -33,77 +33,140 @@
# and this notice are preserved. This file is offered as-is, without any # and this notice are preserved. This file is offered as-is, without any
# warranty. # warranty.
#serial 20 #serial 42
AC_DEFUN([AX_BOOST_BASE], [ # example boost program (need to pass version)
m4_define([_AX_BOOST_BASE_PROGRAM],
[AC_LANG_PROGRAM([[
#include <boost/version.hpp>
]],[[
(void) ((void)sizeof(char[1 - 2*!!((BOOST_VERSION) < ($1))]));
]])])
AC_DEFUN([AX_BOOST_BASE],
[
AC_ARG_WITH([boost], AC_ARG_WITH([boost],
[AS_HELP_STRING([--with-boost=PATH], [use Boost library from the specified location])], [AS_HELP_STRING([--with-boost@<:@=ARG@:>@],
[ac_boost_path="$withval"], [use Boost library from a standard location (ARG=yes),
[ac_boost_path=""]) from the specified location (ARG=<path>),
or disable it (ARG=no)
@<:@ARG=yes@:>@ ])],
[
AS_CASE([$withval],
[no],[want_boost="no";_AX_BOOST_BASE_boost_path=""],
[yes],[want_boost="yes";_AX_BOOST_BASE_boost_path=""],
[want_boost="yes";_AX_BOOST_BASE_boost_path="$withval"])
],
[want_boost="yes"])
AC_ARG_WITH([boost-libdir], AC_ARG_WITH([boost-libdir],
AS_HELP_STRING([--with-boost-libdir=LIB_DIR], [AS_HELP_STRING([--with-boost-libdir=LIB_DIR],
[Force given directory for boost libraries. [Force given directory for boost libraries.
Note that this will override library path detection, Note that this will override library path detection,
so use this parameter only if default library so use this parameter only if default library detection fails
detection fails and you know exactly where your and you know exactly where your boost libraries are located.])],
boost libraries are located.]), [
[ac_boost_lib_path="$withval"], AS_IF([test -d "$withval"],
[ac_boost_lib_path=""]) [_AX_BOOST_BASE_boost_lib_path="$withval"],
[AC_MSG_ERROR([--with-boost-libdir expected directory name])])
],
[_AX_BOOST_BASE_boost_lib_path=""])
boost_lib_version_req=ifelse([$1], ,1.20.0,$1) BOOST_LDFLAGS=""
boost_lib_version_req_shorten=`expr $boost_lib_version_req : '\([[0-9]]*\.[[0-9]]*\)'` BOOST_CPPFLAGS=""
boost_lib_version_req_major=`expr $boost_lib_version_req : '\([[0-9]]*\)'` AS_IF([test "x$want_boost" = "xyes"],
boost_lib_version_req_minor=`expr $boost_lib_version_req : '[[0-9]]*\.\([[0-9]]*\)'` [_AX_BOOST_BASE_RUNDETECT([$1],[$2],[$3])])
boost_lib_version_req_sub_minor=`expr $boost_lib_version_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'` AC_SUBST(BOOST_CPPFLAGS)
if test "x$boost_lib_version_req_sub_minor" = "x"; then AC_SUBST(BOOST_LDFLAGS)
boost_lib_version_req_sub_minor="0" ])
fi
WANT_BOOST_VERSION=`expr $boost_lib_version_req_major \* 100000 \+ $boost_lib_version_req_minor \* 100 \+ $boost_lib_version_req_sub_minor`
AC_MSG_CHECKING(for boostlib >= $boost_lib_version_req) # convert a version string in $2 to numeric and affect to polymorphic var $1
AC_DEFUN([_AX_BOOST_BASE_TONUMERICVERSION],[
AS_IF([test "x$2" = "x"],[_AX_BOOST_BASE_TONUMERICVERSION_req="1.20.0"],[_AX_BOOST_BASE_TONUMERICVERSION_req="$2"])
_AX_BOOST_BASE_TONUMERICVERSION_req_shorten=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req : '\([[0-9]]*\.[[0-9]]*\)'`
_AX_BOOST_BASE_TONUMERICVERSION_req_major=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req : '\([[0-9]]*\)'`
AS_IF([test "x$_AX_BOOST_BASE_TONUMERICVERSION_req_major" = "x"],
[AC_MSG_ERROR([You should at least specify libboost major version])])
_AX_BOOST_BASE_TONUMERICVERSION_req_minor=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req : '[[0-9]]*\.\([[0-9]]*\)'`
AS_IF([test "x$_AX_BOOST_BASE_TONUMERICVERSION_req_minor" = "x"],
[_AX_BOOST_BASE_TONUMERICVERSION_req_minor="0"])
_AX_BOOST_BASE_TONUMERICVERSION_req_sub_minor=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'`
AS_IF([test "X$_AX_BOOST_BASE_TONUMERICVERSION_req_sub_minor" = "X"],
[_AX_BOOST_BASE_TONUMERICVERSION_req_sub_minor="0"])
_AX_BOOST_BASE_TONUMERICVERSION_RET=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req_major \* 100000 \+ $_AX_BOOST_BASE_TONUMERICVERSION_req_minor \* 100 \+ $_AX_BOOST_BASE_TONUMERICVERSION_req_sub_minor`
AS_VAR_SET($1,$_AX_BOOST_BASE_TONUMERICVERSION_RET)
])
dnl Run the detection of boost should be run only if $want_boost
AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
_AX_BOOST_BASE_TONUMERICVERSION(WANT_BOOST_VERSION,[$1])
succeeded=no succeeded=no
AC_REQUIRE([AC_CANONICAL_HOST])
dnl On 64-bit systems check for system libraries in both lib64 and lib. dnl On 64-bit systems check for system libraries in both lib64 and lib.
dnl The former is specified by FHS, but e.g. Debian does not adhere to dnl The former is specified by FHS, but e.g. Debian does not adhere to
dnl this (as it rises problems for generic multi-arch support). dnl this (as it rises problems for generic multi-arch support).
dnl The last entry in the list is chosen by default when no libraries dnl The last entry in the list is chosen by default when no libraries
dnl are found, e.g. when only header-only libraries are installed! dnl are found, e.g. when only header-only libraries are installed!
libsubdirs="lib" AS_CASE([${host_cpu}],
ax_arch=`uname -m` [x86_64],[libsubdirs="lib64 libx32 lib lib64"],
if test $ax_arch = x86_64 -o $ax_arch = ppc64 -o $ax_arch = s390x -o $ax_arch = sparc64; then [ppc64|s390x|sparc64|aarch64|ppc64le],[libsubdirs="lib64 lib lib64"],
libsubdirs="lib64 lib lib64" [libsubdirs="lib"],
fi )
dnl allow for real multi-arch paths e.g. /usr/lib/x86_64-linux-gnu. Give
dnl them priority over the other paths since, if libs are found there, they
dnl are almost assuredly the ones desired.
AS_CASE([${host_cpu}],
[i?86],[multiarch_libsubdir="lib/i386-${host_os}"],
[multiarch_libsubdir="lib/${host_cpu}-${host_os}"]
)
dnl first we check the system location for boost libraries dnl first we check the system location for boost libraries
dnl this location ist chosen if boost libraries are installed with the --layout=system option dnl this location ist chosen if boost libraries are installed with the --layout=system option
dnl or if you install boost with RPM dnl or if you install boost with RPM
if test "$ac_boost_path" != ""; then AS_IF([test "x$_AX_BOOST_BASE_boost_path" != "x"],[
BOOST_CPPFLAGS="-I$ac_boost_path/include" AC_MSG_CHECKING([for boostlib >= $1 ($WANT_BOOST_VERSION) includes in "$_AX_BOOST_BASE_boost_path/include"])
for ac_boost_path_tmp in $libsubdirs; do AS_IF([test -d "$_AX_BOOST_BASE_boost_path/include" && test -r "$_AX_BOOST_BASE_boost_path/include"],[
if test -d "$ac_boost_path"/"$ac_boost_path_tmp" ; then AC_MSG_RESULT([yes])
BOOST_LDFLAGS="-L$ac_boost_path/$ac_boost_path_tmp" BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path/include"
break for _AX_BOOST_BASE_boost_path_tmp in $multiarch_libsubdir $libsubdirs; do
AC_MSG_CHECKING([for boostlib >= $1 ($WANT_BOOST_VERSION) lib path in "$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp"])
AS_IF([test -d "$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp" && test -r "$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp" ],[
AC_MSG_RESULT([yes])
BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp";
break;
],
[AC_MSG_RESULT([no])])
done],[
AC_MSG_RESULT([no])])
],[
if test X"$cross_compiling" = Xyes; then
search_libsubdirs=$multiarch_libsubdir
else
search_libsubdirs="$multiarch_libsubdir $libsubdirs"
fi fi
for _AX_BOOST_BASE_boost_path_tmp in /usr /usr/local /opt /opt/local ; do
if test -d "$_AX_BOOST_BASE_boost_path_tmp/include/boost" && test -r "$_AX_BOOST_BASE_boost_path_tmp/include/boost" ; then
for libsubdir in $search_libsubdirs ; do
if ls "$_AX_BOOST_BASE_boost_path_tmp/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
done done
elif test "$cross_compiling" != yes; then BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_path_tmp/$libsubdir"
for ac_boost_path_tmp in /usr /usr/local /opt /opt/local ; do BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path_tmp/include"
if test -d "$ac_boost_path_tmp/include/boost" && test -r "$ac_boost_path_tmp/include/boost"; then
for libsubdir in $libsubdirs ; do
if ls "$ac_boost_path_tmp/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
done
BOOST_LDFLAGS="-L$ac_boost_path_tmp/$libsubdir"
BOOST_CPPFLAGS="-I$ac_boost_path_tmp/include"
break; break;
fi fi
done done
fi ])
dnl overwrite ld flags if we have required special directory with dnl overwrite ld flags if we have required special directory with
dnl --with-boost-libdir parameter dnl --with-boost-libdir parameter
if test "$ac_boost_lib_path" != ""; then AS_IF([test "x$_AX_BOOST_BASE_boost_lib_path" != "x"],
BOOST_LDFLAGS="-L$ac_boost_lib_path" [BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_lib_path"])
fi
AC_MSG_CHECKING([for boostlib >= $1 ($WANT_BOOST_VERSION)])
CPPFLAGS_SAVED="$CPPFLAGS" CPPFLAGS_SAVED="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
export CPPFLAGS export CPPFLAGS
@ -114,15 +177,7 @@ export LDFLAGS
AC_REQUIRE([AC_PROG_CXX]) AC_REQUIRE([AC_PROG_CXX])
AC_LANG_PUSH(C++) AC_LANG_PUSH(C++)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_COMPILE_IFELSE([_AX_BOOST_BASE_PROGRAM($WANT_BOOST_VERSION)],[
@%:@include <boost/version.hpp>
]], [[
#if BOOST_VERSION >= $WANT_BOOST_VERSION
// Everything is okay
#else
# error Boost version is too old
#endif
]])],[
AC_MSG_RESULT(yes) AC_MSG_RESULT(yes)
succeeded=yes succeeded=yes
found_system=yes found_system=yes
@ -130,32 +185,54 @@ found_system=yes
]) ])
AC_LANG_POP([C++]) AC_LANG_POP([C++])
dnl if we found no boost with system layout we search for boost libraries dnl if we found no boost with system layout we search for boost libraries
dnl built and installed without the --layout=system option or for a staged(not installed) version dnl built and installed without the --layout=system option or for a staged(not installed) version
if test "x$succeeded" != "xyes" ; then if test "x$succeeded" != "xyes" ; then
CPPFLAGS="$CPPFLAGS_SAVED"
LDFLAGS="$LDFLAGS_SAVED"
BOOST_CPPFLAGS=
if test -z "$_AX_BOOST_BASE_boost_lib_path" ; then
BOOST_LDFLAGS=
fi
_version=0 _version=0
if test "$ac_boost_path" != ""; then if test -n "$_AX_BOOST_BASE_boost_path" ; then
if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then if test -d "$_AX_BOOST_BASE_boost_path" && test -r "$_AX_BOOST_BASE_boost_path"; then
for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do for i in `ls -d $_AX_BOOST_BASE_boost_path/include/boost-* 2>/dev/null`; do
_version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'` _version_tmp=`echo $i | sed "s#$_AX_BOOST_BASE_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
V_CHECK=`expr $_version_tmp \> $_version` V_CHECK=`expr $_version_tmp \> $_version`
if test "$V_CHECK" = "1" ; then if test "x$V_CHECK" = "x1" ; then
_version=$_version_tmp _version=$_version_tmp
fi fi
VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'` VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
BOOST_CPPFLAGS="-I$ac_boost_path/include/boost-$VERSION_UNDERSCORE" BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path/include/boost-$VERSION_UNDERSCORE"
done done
dnl if nothing found search for layout used in Windows distributions
if test -z "$BOOST_CPPFLAGS"; then
if test -d "$_AX_BOOST_BASE_boost_path/boost" && test -r "$_AX_BOOST_BASE_boost_path/boost"; then
BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path"
fi
fi
dnl if we found something and BOOST_LDFLAGS was unset before
dnl (because "$_AX_BOOST_BASE_boost_lib_path" = ""), set it here.
if test -n "$BOOST_CPPFLAGS" && test -z "$BOOST_LDFLAGS"; then
for libsubdir in $libsubdirs ; do
if ls "$_AX_BOOST_BASE_boost_path/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
done
BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_path/$libsubdir"
fi
fi fi
else else
if test "$cross_compiling" != yes; then if test "x$cross_compiling" != "xyes" ; then
for ac_boost_path in /usr /usr/local /opt /opt/local ; do for _AX_BOOST_BASE_boost_path in /usr /usr/local /opt /opt/local ; do
if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then if test -d "$_AX_BOOST_BASE_boost_path" && test -r "$_AX_BOOST_BASE_boost_path" ; then
for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do for i in `ls -d $_AX_BOOST_BASE_boost_path/include/boost-* 2>/dev/null`; do
_version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'` _version_tmp=`echo $i | sed "s#$_AX_BOOST_BASE_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
V_CHECK=`expr $_version_tmp \> $_version` V_CHECK=`expr $_version_tmp \> $_version`
if test "$V_CHECK" = "1" ; then if test "x$V_CHECK" = "x1" ; then
_version=$_version_tmp _version=$_version_tmp
best_path=$ac_boost_path best_path=$_AX_BOOST_BASE_boost_path
fi fi
done done
fi fi
@ -163,7 +240,7 @@ if test "x$succeeded" != "xyes"; then
VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'` VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
BOOST_CPPFLAGS="-I$best_path/include/boost-$VERSION_UNDERSCORE" BOOST_CPPFLAGS="-I$best_path/include/boost-$VERSION_UNDERSCORE"
if test "$ac_boost_lib_path" = ""; then if test -z "$_AX_BOOST_BASE_boost_lib_path" ; then
for libsubdir in $libsubdirs ; do for libsubdir in $libsubdirs ; do
if ls "$best_path/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi if ls "$best_path/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
done done
@ -171,7 +248,7 @@ if test "x$succeeded" != "xyes"; then
fi fi
fi fi
if test "x$BOOST_ROOT" != "x"; then if test -n "$BOOST_ROOT" ; then
for libsubdir in $libsubdirs ; do for libsubdir in $libsubdirs ; do
if ls "$BOOST_ROOT/stage/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi if ls "$BOOST_ROOT/stage/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
done done
@ -180,7 +257,7 @@ if test "x$succeeded" != "xyes"; then
stage_version=`echo $version_dir | sed 's/boost_//' | sed 's/_/./g'` stage_version=`echo $version_dir | sed 's/boost_//' | sed 's/_/./g'`
stage_version_shorten=`expr $stage_version : '\([[0-9]]*\.[[0-9]]*\)'` stage_version_shorten=`expr $stage_version : '\([[0-9]]*\.[[0-9]]*\)'`
V_CHECK=`expr $stage_version_shorten \>\= $_version` V_CHECK=`expr $stage_version_shorten \>\= $_version`
if test "$V_CHECK" = "1" -a "$ac_boost_lib_path" = "" ; then if test "x$V_CHECK" = "x1" && test -z "$_AX_BOOST_BASE_boost_lib_path" ; then
AC_MSG_NOTICE(We will use a staged boost library from $BOOST_ROOT) AC_MSG_NOTICE(We will use a staged boost library from $BOOST_ROOT)
BOOST_CPPFLAGS="-I$BOOST_ROOT" BOOST_CPPFLAGS="-I$BOOST_ROOT"
BOOST_LDFLAGS="-L$BOOST_ROOT/stage/$libsubdir" BOOST_LDFLAGS="-L$BOOST_ROOT/stage/$libsubdir"
@ -195,15 +272,7 @@ if test "x$succeeded" != "xyes"; then
export LDFLAGS export LDFLAGS
AC_LANG_PUSH(C++) AC_LANG_PUSH(C++)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_COMPILE_IFELSE([_AX_BOOST_BASE_PROGRAM($WANT_BOOST_VERSION)],[
@%:@include <boost/version.hpp>
]], [[
#if BOOST_VERSION >= $WANT_BOOST_VERSION
// Everything is okay
#else
# error Boost version is too old
#endif
]])],[
AC_MSG_RESULT(yes) AC_MSG_RESULT(yes)
succeeded=yes succeeded=yes
found_system=yes found_system=yes
@ -212,67 +281,21 @@ if test "x$succeeded" != "xyes"; then
AC_LANG_POP([C++]) AC_LANG_POP([C++])
fi fi
if test "$succeeded" != "yes" ; then if test "x$succeeded" != "xyes" ; then
if test "$_version" = "0" ; then if test "x$_version" = "x0" ; then
AC_MSG_ERROR([[We could not detect the boost libraries (version $boost_lib_version_req_shorten or higher). If you have a staged boost library (still not installed) please specify \$BOOST_ROOT in your environment and do not give a PATH to --with-boost option. If you are sure you have boost installed, then check your version number looking in <boost/version.hpp>. See http://randspringer.de/boost for more documentation.]]) AC_MSG_NOTICE([[We could not detect the boost libraries (version $1 or higher). If you have a staged boost library (still not installed) please specify \$BOOST_ROOT in your environment and do not give a PATH to --with-boost option. If you are sure you have boost installed, then check your version number looking in <boost/version.hpp>. See http://randspringer.de/boost for more documentation.]])
else else
AC_MSG_ERROR([Your boost libraries seem too old (version $_version).]) AC_MSG_NOTICE([Your boost libraries seems to old (version $_version).])
fi fi
# execute ACTION-IF-NOT-FOUND (if present): # execute ACTION-IF-NOT-FOUND (if present):
ifelse([$3], , :, [$3]) ifelse([$3], , :, [$3])
else else
BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'` AC_DEFINE(HAVE_BOOST,,[define if the Boost library is available])
AC_SUBST(BOOST_CPPFLAGS)
AC_SUBST(BOOST_LDFLAGS)
# execute ACTION-IF-FOUND (if present): # execute ACTION-IF-FOUND (if present):
ifelse([$2], , :, [$2]) ifelse([$2], , :, [$2])
fi fi
CPPFLAGS="$CPPFLAGS_SAVED" CPPFLAGS="$CPPFLAGS_SAVED"
LDFLAGS="$LDFLAGS_SAVED" LDFLAGS="$LDFLAGS_SAVED"
]) ])
AC_DEFUN([AX_BOOST_LIB], [
AC_ARG_WITH([boost-$1],
AS_HELP_STRING([--with-boost-$1=LIBNAME],
[Override the name of the library for boost.$1
e.g. --with-boost-$1=boost_$1-gcc-mt]),
[ax_boost_lib="$withval"],
[ax_boost_lib="boost_$1"])
CPPFLAGS_SAVED="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
export CPPFLAGS
LDFLAGS_SAVED="$LDFLAGS"
LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
export LDFLAGS
AS_IF([test x$enable_sanity_checks != xno],
[AC_CHECK_LIB($ax_boost_lib, exit, [ax_boost_actual_lib="-l$ax_boost_lib"])],
[ax_boost_actual_lib="-l$ax_boost_lib"])
if test "x$ax_boost_actual_lib" = "x"; then
for lib in `ls -r $BOOSTLIBDIR/libboost_$1* 2>/dev/null | sed 's,.*/lib,,' | sed 's,\..*,,'`; do
ax_boost_lib=${lib}
AC_CHECK_LIB($ax_boost_lib, exit, [ax_boost_actual_lib="-l$ax_boost_lib"; break])
done
fi
if test "x$ax_boost_actual_lib" = "x"; then
for lib in `ls -r $BOOSTLIBDIR/boost_$1* 2>/dev/null | sed 's,.*/,,' | sed -e 's,\..*,,'` ; do
ax_boost_lib=${lib}
AC_CHECK_LIB($ax_boost_lib, exit, [ax_boost_actual_lib="-l$ax_boost_lib"; break])
done
fi
if test "x$ax_boost_actual_lib" = "x"; then
AC_MSG_ERROR(Could not find a working version of the library!)
fi
eval $2="$ax_boost_actual_lib"
AC_SUBST($2)
CPPFLAGS="$CPPFLAGS_SAVED"
LDFLAGS="$LDFLAGS_SAVED"
])