1 # ===========================================================================
2 # http://www.gnu.org/software/autoconf-archive/ax_boost_timer.html
3 # ===========================================================================
11 # Test for System library from the Boost C++ libraries. The macro requires
12 # a preceding call to AX_BOOST_BASE. Further documentation is available at
13 # <http://randspringer.de/boost/index.html>.
17 # AC_SUBST(BOOST_TIMER_LIB)
25 # Copyright (c) 2012 Xiyue Deng <manphiz@gmail.com>
26 # Copyright (c) 2012 Murray Cumming <murrayc@openismus.com>
28 # Copying and distribution of this file, with or without modification, are
29 # permitted in any medium without royalty provided the copyright notice
30 # and this notice are preserved. This file is offered as-is, without any
33 #serial 2 (based on serial 1 of ax_boost_locale.m4 with some simple find/replace by Murray Cumming)
35 AC_DEFUN([AX_BOOST_TIMER],
37 AC_ARG_WITH([boost-timer],
38 AS_HELP_STRING([--with-boost-timer@<:@=special-lib@:>@],
39 [use the Timer library from boost - it is possible to specify a certain library for the linker
40 e.g. --with-boost-timer=boost_timer-gcc-mt ]),
42 if test "$withval" = "no"; then
44 elif test "$withval" = "yes"; then
46 ax_boost_user_timer_lib=""
49 ax_boost_user_timer_lib="$withval"
55 if test "x$want_boost" = "xyes"; then
56 AC_REQUIRE([AC_PROG_CC])
57 AC_REQUIRE([AC_CANONICAL_BUILD])
58 CPPFLAGS_SAVED="$CPPFLAGS"
59 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
62 LDFLAGS_SAVED="$LDFLAGS"
63 LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
66 AC_CACHE_CHECK(whether the Boost::Timer library is available,
69 CXXFLAGS_SAVE=$CXXFLAGS
71 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <boost/timer/timer.hpp>]],
72 [[boost::timer::cpu_timer().stop();]])],
73 ax_cv_boost_timer=yes, ax_cv_boost_timer=no)
74 CXXFLAGS=$CXXFLAGS_SAVE
77 if test "x$ax_cv_boost_timer" = "xyes"; then
78 AC_SUBST(BOOST_CPPFLAGS)
80 AC_DEFINE(HAVE_BOOST_TIMER,,[define if the Boost::Timer library is available])
81 BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'`
84 if test "x$ax_boost_user_timer_lib" = "x"; then
85 for libextension in `ls $BOOSTLIBDIR/libboost_timer*.so* $BOOSTLIBDIR/libboost_timer*.dylib* $BOOSTLIBDIR/libboost_timer*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_timer.*\)\.so.*$;\1;' -e 's;^lib\(boost_timer.*\)\.dylib.*$;\1;' -e 's;^lib\(boost_timer.*\)\.a.*$;\1;'` ; do
86 ax_lib=${libextension}
87 AC_CHECK_LIB($ax_lib, exit,
88 [BOOST_TIMER_LIB="-l$ax_lib"; AC_SUBST(BOOST_TIMER_LIB) link_timer="yes"; break],
91 if test "x$link_timer" != "xyes"; then
92 for libextension in `ls $BOOSTLIBDIR/boost_timer*.dll* $BOOSTLIBDIR/boost_timer*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_timer.*\)\.dll.*$;\1;' -e 's;^\(boost_timer.*\)\.a.*$;\1;'` ; do
93 ax_lib=${libextension}
94 AC_CHECK_LIB($ax_lib, exit,
95 [BOOST_TIMER_LIB="-l$ax_lib"; AC_SUBST(BOOST_TIMER_LIB) link_timer="yes"; break],
101 for ax_lib in $ax_boost_user_timer_lib boost_timer-$ax_boost_user_timer_lib; do
102 AC_CHECK_LIB($ax_lib, exit,
103 [BOOST_TIMER_LIB="-l$ax_lib"; AC_SUBST(BOOST_TIMER_LIB) link_timer="yes"; break],
108 if test "x$ax_lib" = "x"; then
109 AC_MSG_ERROR(Could not find a version of the library!)
111 if test "x$link_timer" = "xno"; then
112 AC_MSG_ERROR(Could not link against $ax_lib !)
116 CPPFLAGS="$CPPFLAGS_SAVED"
117 LDFLAGS="$LDFLAGS_SAVED"