diff options
Diffstat (limited to 'gprofng/libcollector/configure.ac')
| -rw-r--r-- | gprofng/libcollector/configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gprofng/libcollector/configure.ac b/gprofng/libcollector/configure.ac index 8acd66f6977..bc8c3f1e144 100644 --- a/gprofng/libcollector/configure.ac +++ b/gprofng/libcollector/configure.ac @@ -54,6 +54,19 @@ case "${target}" in esac AC_SUBST(GPROFNG_VARIANT) +clock_gettime_link= +# At least for glibc, clock_gettime is in librt. But don't +# pull that in if it still doesn't give us the function we want. This +# test is copied from libgomp, and modified to not link in -lrt as +# we're using this for test timing only. +if test "$ac_cv_func_clock_gettime" = no; then + AC_CHECK_LIB(rt, clock_gettime, + [CLOCK_GETTIME_LINK=-lrt + AC_DEFINE(HAVE_CLOCK_GETTIME, 1, + [Define to 1 if you have the `clock_gettime' function.])]) +fi +AC_SUBST(CLOCK_GETTIME_LINK) + AC_CONFIG_FILES([Makefile]) AC_CONFIG_HEADERS([lib-config.h:../common/config.h.in]) AC_OUTPUT |