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build-aux/m4/ax_boost_system.m4
| # =========================================================================== | # =========================================================================== | ||||
| # http://www.gnu.org/software/autoconf-archive/ax_boost_system.html | # http://www.gnu.org/software/autoconf-archive/ax_boost_system.html | ||||
| # =========================================================================== | # =========================================================================== | ||||
| # | # | ||||
| # SYNOPSIS | # SYNOPSIS | ||||
| # | # | ||||
| # AX_BOOST_SYSTEM | # AX_BOOST_SYSTEM | ||||
| # | # | ||||
| # DESCRIPTION | # DESCRIPTION | ||||
| # | # | ||||
| # Test for System library from the Boost C++ libraries. The macro requires | # Test for System library from the Boost C++ libraries. The macro requires | ||||
| # a preceding call to AX_BOOST_BASE. Further documentation is available at | # a preceding call to AX_BOOST_BASE. Further documentation is available at | ||||
| # <http://randspringer.de/boost/index.html>. | # <http://randspringer.de/boost/index.html>. | ||||
| # | # | ||||
| # This macro calls: | # This macro calls: | ||||
| # | # | ||||
| # AC_SUBST(BOOST_SYSTEM_LIB) | # AC_SUBST(BOOST_SYSTEM_LIB) | ||||
| # | # | ||||
| # And sets: | # And sets: | ||||
| # | # | ||||
| # HAVE_BOOST_SYSTEM | # HAVE_BOOST_SYSTEM | ||||
| # | # | ||||
| # LICENSE | # LICENSE | ||||
| # | # | ||||
| # Copyright (c) 2008 Thomas Porschberg <thomas@randspringer.de> | # Copyright (c) 2008 Thomas Porschberg <thomas@randspringer.de> | ||||
| # Copyright (c) 2008 Michael Tindal | # Copyright (c) 2008 Michael Tindal | ||||
| # Copyright (c) 2008 Daniel Casimiro <dan.casimiro@gmail.com> | # Copyright (c) 2008 Daniel Casimiro <dan.casimiro@gmail.com> | ||||
| # | # | ||||
| # Copying and distribution of this file, with or without modification, are | # Copying and distribution of this file, with or without modification, are | ||||
| # permitted in any medium without royalty provided the copyright notice | # permitted in any medium without royalty provided the copyright notice | ||||
| # 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 18 | #serial 18 | ||||
| AC_DEFUN([AX_BOOST_SYSTEM], | AC_DEFUN([AX_BOOST_SYSTEM], | ||||
| [ | [ | ||||
| AC_ARG_WITH([boost-system], | AC_ARG_WITH([boost-system], | ||||
| AS_HELP_STRING([--with-boost-system@<:@=special-lib@:>@], | AS_HELP_STRING([--with-boost-system@<:@=special-lib@:>@], | ||||
| [use the System library from boost - it is possible to specify a certain library for the linker | [use the System library from boost - it is possible to specify a certain library for the linker | ||||
| e.g. --with-boost-system=boost_system-gcc-mt ]), | e.g. --with-boost-system=boost_system-gcc-mt ]), | ||||
| [ | [ | ||||
| if test "$withval" = "no"; then | if test "$withval" = "no"; then | ||||
| want_boost="no" | want_boost="no" | ||||
| elif test "$withval" = "yes"; then | elif test "$withval" = "yes"; then | ||||
| want_boost="yes" | want_boost="yes" | ||||
| ax_boost_user_system_lib="" | ax_boost_user_system_lib="" | ||||
| else | else | ||||
| want_boost="yes" | want_boost="yes" | ||||
| ax_boost_user_system_lib="$withval" | ax_boost_user_system_lib="$withval" | ||||
| fi | fi | ||||
| ], | ], | ||||
| [want_boost="yes"] | [want_boost="yes"] | ||||
| ) | ) | ||||
| if test "x$want_boost" = "xyes"; then | if test "x$want_boost" = "xyes"; then | ||||
| AC_REQUIRE([AC_PROG_CC]) | AC_REQUIRE([AC_PROG_CC]) | ||||
| AC_REQUIRE([AC_CANONICAL_BUILD]) | AC_REQUIRE([AC_CANONICAL_BUILD]) | ||||
| CPPFLAGS_SAVED="$CPPFLAGS" | CPPFLAGS_SAVED="$CPPFLAGS" | ||||
| CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" | CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" | ||||
| export CPPFLAGS | export CPPFLAGS | ||||
| LDFLAGS_SAVED="$LDFLAGS" | LDFLAGS_SAVED="$LDFLAGS" | ||||
| LDFLAGS="$LDFLAGS $BOOST_LDFLAGS" | LDFLAGS="$LDFLAGS $BOOST_LDFLAGS" | ||||
| export LDFLAGS | export LDFLAGS | ||||
| AC_CACHE_CHECK(whether the Boost::System library is available, | AC_CACHE_CHECK(whether the Boost::System library is available, | ||||
| ax_cv_boost_system, | ax_cv_boost_system, | ||||
| [AC_LANG_PUSH([C++]) | [AC_LANG_PUSH([C++]) | ||||
| CXXFLAGS_SAVE=$CXXFLAGS | CXXFLAGS_SAVE=$CXXFLAGS | ||||
| CXXFLAGS= | CXXFLAGS= | ||||
| AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <boost/system/error_code.hpp>]], | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <boost/system/error_code.hpp>]], | ||||
| [[boost::system::error_category *a = 0;]])], | [[boost::system::error_category *a = 0;]])], | ||||
| ax_cv_boost_system=yes, ax_cv_boost_system=no) | ax_cv_boost_system=yes, ax_cv_boost_system=no) | ||||
| CXXFLAGS=$CXXFLAGS_SAVE | CXXFLAGS=$CXXFLAGS_SAVE | ||||
| AC_LANG_POP([C++]) | AC_LANG_POP([C++]) | ||||
| ]) | ]) | ||||
| if test "x$ax_cv_boost_system" = "xyes"; then | if test "x$ax_cv_boost_system" = "xyes"; then | ||||
| AC_SUBST(BOOST_CPPFLAGS) | AC_SUBST(BOOST_CPPFLAGS) | ||||
| AC_DEFINE(HAVE_BOOST_SYSTEM,,[define if the Boost::System library is available]) | AC_DEFINE(HAVE_BOOST_SYSTEM,,[define if the Boost::System library is available]) | ||||
| BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'` | BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'` | ||||
| LDFLAGS_SAVE=$LDFLAGS | LDFLAGS_SAVE=$LDFLAGS | ||||
| if test "x$ax_boost_user_system_lib" = "x"; then | if test "x$ax_boost_user_system_lib" = "x"; then | ||||
| ax_lib= | ax_lib= | ||||
| for libextension in `ls -r $BOOSTLIBDIR/libboost_system* 2>/dev/null | sed 's,.*/lib,,' | sed 's,\..*,,'` ; do | for libextension in `ls -r $BOOSTLIBDIR/libboost_system* 2>/dev/null | sed 's,.*/lib,,' | sed 's,\..*,,'` ; do | ||||
| ax_lib=${libextension} | ax_lib=${libextension} | ||||
| AC_CHECK_LIB($ax_lib, exit, | AC_CHECK_LIB($ax_lib, exit, | ||||
| [BOOST_SYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_SYSTEM_LIB) link_system="yes"; break], | [BOOST_SYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_SYSTEM_LIB) link_system="yes"; break], | ||||
| [link_system="no"]) | [link_system="no"]) | ||||
| done | done | ||||
| if test "x$link_system" != "xyes"; then | if test "x$link_system" != "xyes"; then | ||||
| for libextension in `ls -r $BOOSTLIBDIR/boost_system* 2>/dev/null | sed 's,.*/,,' | sed -e 's,\..*,,'` ; do | for libextension in `ls -r $BOOSTLIBDIR/boost_system* 2>/dev/null | sed 's,.*/,,' | sed -e 's,\..*,,'` ; do | ||||
| ax_lib=${libextension} | ax_lib=${libextension} | ||||
| AC_CHECK_LIB($ax_lib, exit, | AC_CHECK_LIB($ax_lib, exit, | ||||
| [BOOST_SYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_SYSTEM_LIB) link_system="yes"; break], | [BOOST_SYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_SYSTEM_LIB) link_system="yes"; break], | ||||
| [link_system="no"]) | [link_system="no"]) | ||||
| done | done | ||||
| fi | fi | ||||
| else | else | ||||
| for ax_lib in $ax_boost_user_system_lib boost_system-$ax_boost_user_system_lib; do | for ax_lib in $ax_boost_user_system_lib boost_system-$ax_boost_user_system_lib; do | ||||
| AC_CHECK_LIB($ax_lib, exit, | AC_CHECK_LIB($ax_lib, exit, | ||||
| [BOOST_SYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_SYSTEM_LIB) link_system="yes"; break], | [BOOST_SYSTEM_LIB="-l$ax_lib"; AC_SUBST(BOOST_SYSTEM_LIB) link_system="yes"; break], | ||||
| [link_system="no"]) | [link_system="no"]) | ||||
| done | done | ||||
| fi | fi | ||||
| if test "x$ax_lib" = "x"; then | if test "x$ax_lib" = "x"; then | ||||
| AC_MSG_ERROR(Could not find a version of the boost_system library!) | AC_MSG_ERROR(Could not find a version of the boost_system library!) | ||||
| fi | fi | ||||
| if test "x$link_system" = "xno"; then | if test "x$link_system" = "xno"; then | ||||
| AC_MSG_ERROR(Could not link against $ax_lib !) | AC_MSG_ERROR(Could not link against $ax_lib !) | ||||
| fi | fi | ||||
| fi | fi | ||||
| CPPFLAGS="$CPPFLAGS_SAVED" | CPPFLAGS="$CPPFLAGS_SAVED" | ||||
| LDFLAGS="$LDFLAGS_SAVED" | LDFLAGS="$LDFLAGS_SAVED" | ||||
| fi | fi | ||||
| ]) | ]) | ||||