90 lines
3.2 KiB
Text
90 lines
3.2 KiB
Text
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dnl @synopsis AX_BOOST_FILESYSTEM
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dnl
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dnl Test for Filesystem library from the Boost C++ libraries. The macro
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dnl requires a preceding call to AX_BOOST_BASE. Further documentation
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dnl is available at <http://randspringer.de/boost/index.html>.
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dnl
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dnl This macro calls:
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dnl
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dnl AC_SUBST(BOOST_FILESYSTEM_LIB)
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dnl
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dnl And sets:
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dnl
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dnl HAVE_BOOST_FILESYSTEM
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dnl
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dnl @category InstalledPackages
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dnl @category Cxx
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dnl @author Thomas Porschberg <thomas@randspringer.de>
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dnl @author Michael Tindal <mtindal@paradoxpoint.com>
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dnl @version 2006-06-15
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dnl @license AllPermissive
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AC_DEFUN([AX_BOOST_FILESYSTEM],
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[
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AC_ARG_WITH([boost-filesystem],
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AS_HELP_STRING([--with-boost-filesystem@<:@=special-lib@:>@],
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[use the Filesystem library from boost - it is possible to specify a certain library for the linker
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e.g. --with-boost-filesystem=boost_filesystem-gcc-mt ]),
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[
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if test "$withval" = "no"; then
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want_boost="no"
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elif test "$withval" = "yes"; then
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want_boost="yes"
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ax_boost_user_filesystem_lib=""
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else
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want_boost="yes"
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ax_boost_user_filesystem_lib="$withval"
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fi
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],
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[want_boost="yes"]
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)
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if test "x$want_boost" = "xyes"; then
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AC_REQUIRE([AC_PROG_CC])
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CPPFLAGS_SAVED="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
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export CPPFLAGS
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LDFLAGS_SAVED="$LDFLAGS"
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LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
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export LDFLAGS
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AC_CACHE_CHECK(whether the Boost::Filesystem library is available,
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ax_cv_boost_filesystem,
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[AC_LANG_PUSH([C++])
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include <boost/filesystem/path.hpp>]],
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[[using namespace boost::filesystem;
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path my_path( "foo/bar/data.txt" );
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return 0;]]),
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ax_cv_boost_filesystem=yes, ax_cv_boost_filesystem=no)
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AC_LANG_POP([C++])
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])
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if test "x$ax_cv_boost_filesystem" = "xyes"; then
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AC_DEFINE(HAVE_BOOST_FILESYSTEM,,[define if the Boost::Filesystem library is available])
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BN=boost_filesystem
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if test "x$ax_boost_user_filesystem_lib" = "x"; then
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for ax_lib in $BN $BN-$CC $BN-$CC-mt $BN-$CC-mt-s $BN-$CC-s \
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lib$BN lib$BN-$CC lib$BN-$CC-mt lib$BN-$CC-mt-s lib$BN-$CC-s \
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$BN-mgw $BN-mgw $BN-mgw-mt $BN-mgw-mt-s $BN-mgw-s ; do
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AC_CHECK_LIB($ax_lib, main,
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[BOOST_FILESYSTEM_LIB="-l$ax_lib" AC_SUBST(BOOST_FILESYSTEM_LIB) link_filesystem="yes" break],
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[link_filesystem="no"])
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done
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else
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for ax_lib in $ax_boost_user_filesystem_lib $BN-$ax_boost_user_filesystem_lib; do
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AC_CHECK_LIB($ax_lib, main,
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[BOOST_FILESYSTEM_LIB="-l$ax_lib" AC_SUBST(BOOST_FILESYSTEM_LIB) link_filesystem="yes" break],
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[link_filesystem="no"])
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done
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fi
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if test "x$link_filesystem" = "xno"; then
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AC_MSG_ERROR(Could not link against $ax_lib !)
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fi
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fi
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CPPFLAGS="$CPPFLAGS_SAVED"
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LDFLAGS="$LDFLAGS_SAVED"
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fi
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])
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