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Viewing changes to config/ax_boost_regex.m4

  • Committer: Bazaar Package Importer
  • Author(s): Christophe Sauthier
  • Date: 2009-08-27 00:28:37 UTC
  • mfrom: (1.1.3 upstream)
  • Revision ID: james.westby@ubuntu.com-20090827002837-ztqzfg2rmclfh4i9
Tags: 0.6.1-0ubuntu1
* New upstream release.
* Change usr/lib to usr/lib* to enable build on 64 bits systems due to new
  configuration in SConstruct in :
  - debian/libmapnik-dev.install
  - debian/libmapnik0.6.install
  - debian/mapnik-plugin-base

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config/ax_boost_regex.m4
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dnl @synopsis AX_BOOST_REGEX
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dnl
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dnl Test for Regex 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_REGEX_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_REGEX
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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_REGEX],
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[
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        AC_ARG_WITH([boost-regex],
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        AS_HELP_STRING([--with-boost-regex@<:@=special-lib@:>@],
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                   [use the Regex library from boost - it is possible to specify a certain library for the linker
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                        e.g. --with-boost-regex=boost_regex-gcc-mt-d-1_33_1 ]),
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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_regex_lib=""
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        else
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                    want_boost="yes"
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                ax_boost_user_regex_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 $BOOST_LDFLAGS"
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                export LDFLAGS
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        AC_CACHE_CHECK(whether the Boost::Regex library is available,
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                                           ax_cv_boost_regex,
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        [AC_LANG_PUSH([C++])
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                         AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include <boost/regex.hpp>
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                                                                                                ]],
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                                   [[boost::regex r(); return 0;]]),
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                   ax_cv_boost_regex=yes, ax_cv_boost_regex=no)
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         AC_LANG_POP([C++])
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                ])
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                if test "x$ax_cv_boost_regex" = "xyes"; then
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                        AC_DEFINE(HAVE_BOOST_REGEX,,[define if the Boost::Regex library is available])
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                        BN=boost_regex
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            if test "x$ax_boost_user_regex_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, [BOOST_REGEX_LIB="-l$ax_lib" AC_SUBST(BOOST_REGEX_LIB) link_regex="yes" break],
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                                 [link_regex="no"])
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                                done
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            else
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               for ax_lib in $ax_boost_user_regex_lib $BN-$ax_boost_user_regex_lib; do
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                                      AC_CHECK_LIB($ax_lib, main,
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                                   [BOOST_REGEX_LIB="-l$ax_lib" AC_SUBST(BOOST_REGEX_LIB) link_regex="yes" break],
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                                   [link_regex="no"])
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               done
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            fi
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                        if test "x$link_regex" = "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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])