diff options
Diffstat (limited to 'gprofng/configure.ac')
| -rw-r--r-- | gprofng/configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gprofng/configure.ac b/gprofng/configure.ac index 7fcf6c3b1db..a4da4e0f6f8 100644 --- a/gprofng/configure.ac +++ b/gprofng/configure.ac @@ -202,6 +202,19 @@ AC_SUBST(GPROFNG_LIBDIR, [${libdir}]) AC_CHECK_DECLS([basename]) AC_CHECK_FUNCS(clock_gettime strsignal) +clock_gettime_link= +# At least for glibc, clock_gettime is in librt. But don't +# pull that in if it still doesn't give us the function we want. This +# test is copied from libgomp, and modified to not link in -lrt as +# we're using this for test timing only. +if test "$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_SUBST(BUILD_SUBDIRS) AC_CONFIG_FILES([Makefile src/Makefile gp-display-html/Makefile doc/Makefile]) |