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| author | Peter Simons <simons@cryp.to> | 2007-02-18 23:43:16 +0100 |
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| committer | Peter Simons <simons@cryp.to> | 2007-02-18 23:43:16 +0100 |
| commit | 16aee45643e593e2833e4dff19df7b5f14267a79 (patch) | |
| tree | ba40c1ee401bbbcec7dbee5e3bb51d21c70db130 /m4/ax_boost_signals.m4 | |
| download | autoconf-archive-16aee45643e593e2833e4dff19df7b5f14267a79.tar.gz | |
Imported http://autoconf-archive.cryp.to/ release 2007-02-14.
Diffstat (limited to 'm4/ax_boost_signals.m4')
| -rw-r--r-- | m4/ax_boost_signals.m4 | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/m4/ax_boost_signals.m4 b/m4/ax_boost_signals.m4 new file mode 100644 index 0000000..2a6d3c8 --- /dev/null +++ b/m4/ax_boost_signals.m4 @@ -0,0 +1,101 @@ +##### http://autoconf-archive.cryp.to/ax_boost_signals.html +# +# SYNOPSIS +# +# AX_BOOST_SIGNALS +# +# DESCRIPTION +# +# Test for Signals library from the Boost C++ libraries. The macro +# requires a preceding call to AX_BOOST_BASE. Further documentation +# is available at <http://randspringer.de/boost/index.html>. +# +# This macro calls: +# +# AC_SUBST(BOOST_SIGNALS_LIB) +# +# And sets: +# +# HAVE_BOOST_SIGNALS +# +# LAST MODIFICATION +# +# 2006-12-28 +# +# COPYLEFT +# +# Copyright (c) 2006 Thomas Porschberg <thomas@randspringer.de> +# Copyright (c) 2006 Michael Tindal <mtindal@paradoxpoint.com> +# +# Copying and distribution of this file, with or without +# modification, are permitted in any medium without royalty provided +# the copyright notice and this notice are preserved. + +AC_DEFUN([AX_BOOST_SIGNALS], +[ + AC_ARG_WITH([boost-signals], + AS_HELP_STRING([--with-boost-signals@<:@=special-lib@:>@], + [use the Signals library from boost - it is possible to specify a certain library for the linker + e.g. --with-boost-signals=boost_signals-gcc-mt-d ]), + [ + if test "$withval" = "no"; then + want_boost="no" + elif test "$withval" = "yes"; then + want_boost="yes" + ax_boost_user_signals_lib="" + else + want_boost="yes" + ax_boost_user_signals_lib="$withval" + fi + ], + [want_boost="yes"] + ) + + if test "x$want_boost" = "xyes"; then + AC_REQUIRE([AC_PROG_CC]) + CPPFLAGS_SAVED="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" + export CPPFLAGS + + LDFLAGS_SAVED="$LDFLAGS" + LDFLAGS="$LDFLAGS $BOOST_LDFLAGS" + export LDFLAGS + + AC_CACHE_CHECK(whether the Boost::Signals library is available, + ax_cv_boost_signals, + [AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include <boost/signal.hpp> + ]], + [[boost::signal<void ()> sig; + return 0; + ]]), + ax_cv_boost_signals=yes, ax_cv_boost_signals=no) + AC_LANG_POP([C++]) + ]) + if test "x$ax_cv_boost_signals" = "xyes"; then + AC_DEFINE(HAVE_BOOST_SIGNALS,,[define if the Boost::Signals library is available]) + BN=boost_signals + if test "x$ax_boost_user_signals_lib" = "x"; then + for ax_lib in $BN $BN-$CC $BN-$CC-mt $BN-$CC-mt-s $BN-$CC-s \ + lib$BN lib$BN-$CC lib$BN-$CC-mt lib$BN-$CC-mt-s lib$BN-$CC-s \ + $BN-mgw $BN-mgw $BN-mgw-mt $BN-mgw-mt-s $BN-mgw-s ; do + AC_CHECK_LIB($ax_lib, main, [BOOST_SIGNALS_LIB="-l$ax_lib" AC_SUBST(BOOST_SIGNALS_LIB) link_signals="yes" break], + [link_signals="no"]) + done + else + for ax_lib in $ax_boost_user_signals_lib $BN-$ax_boost_user_signals_lib; do + AC_CHECK_LIB($ax_lib, main, + [BOOST_SIGNALS_LIB="-l$ax_lib" AC_SUBST(BOOST_SIGNALS_LIB) link_signals="yes" break], + [link_signals="no"]) + done + + fi + if test "x$link_signals" = "xno"; then + AC_MSG_ERROR(Could not link against $ax_lib !) + fi + fi + + CPPFLAGS="$CPPFLAGS_SAVED" + LDFLAGS="$LDFLAGS_SAVED" + fi +]) |