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| author | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2015-02-20 18:00:03 +0100 |
|---|---|---|
| committer | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2015-02-20 18:02:23 +0100 |
| commit | 6096eb2db483cddd2211b9d8bc96298a38ac3169 (patch) | |
| tree | 29c2122fcf375a5eb16ebd9c903b8e06ab68f3a2 /build/linux/configure.ac | |
| parent | 4126f910ae9fd2d4fc756e7f07c03049fe26daad (diff) | |
| download | astra-6096eb2db483cddd2211b9d8bc96298a38ac3169.tar.gz astra-6096eb2db483cddd2211b9d8bc96298a38ac3169.tar.bz2 astra-6096eb2db483cddd2211b9d8bc96298a38ac3169.tar.xz astra-6096eb2db483cddd2211b9d8bc96298a38ac3169.zip | |
Check if we need librt for clock_gettime in configure script
Diffstat (limited to 'build/linux/configure.ac')
| -rw-r--r-- | build/linux/configure.ac | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/build/linux/configure.ac b/build/linux/configure.ac index f99c4d3..cbf6016 100644 --- a/build/linux/configure.ac +++ b/build/linux/configure.ac @@ -31,6 +31,7 @@ LT_INIT([disable-static]) SAVED_CPPFLAGS="$CPPFLAGS" SAVED_CXXFLAGS="$CXXFLAGS" SAVED_LDFLAGS="$LDFLAGS" +SAVED_LIBS="$LIBS" AC_CANONICAL_BUILD AC_CANONICAL_HOST @@ -47,6 +48,32 @@ dnl Use iostream to check if the C++ compiler works AC_CHECK_HEADER(iostream, , AC_MSG_ERROR([No working c++ compiler found])) +# clock_gettime + +AC_MSG_CHECKING([for clock_gettime]) +AC_TRY_LINK([ +#include <ctime> +],[ +struct timespec t; clock_gettime(CLOCK_REALTIME, &t); +],astra_clock_gettime_ok=yes,astra_clock_gettime_ok=no) +AC_MSG_RESULT($astra_clock_gettime_ok) +if test x$astra_clock_gettime_ok = xno; then + AC_MSG_CHECKING([for clock_gettime in librt]) + LIBS="$LIBS -lrt" + AC_TRY_LINK([ + #include <ctime> + ],[ + struct timespec t; clock_gettime(CLOCK_REALTIME, &t); + ],astra_clock_gettime_ok=yes,astra_clock_gettime_ok=no) + AC_MSG_RESULT($astra_clock_gettime_ok) + if test x$astra_clock_gettime_ok = xno; then + AC_MSG_ERROR([No clock_gettime found]) + else + SAVED_LIBS="$SAVED_LIBS -lrt" + fi +fi + + # boost-unit-test-framework AC_MSG_CHECKING([for boost-unit-test-framework]) @@ -179,6 +206,7 @@ AC_SUBST(HAVEMATLAB) AC_SUBST(SAVED_CPPFLAGS) AC_SUBST(SAVED_CXXFLAGS) AC_SUBST(SAVED_LDFLAGS) +AC_SUBST(SAVED_LIBS) AC_CONFIG_FILES([Makefile]) |