diff options
Diffstat (limited to 'libev.m4')
-rw-r--r-- | libev.m4 | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -16,7 +16,7 @@ AC_CHECK_FUNCS(clock_gettime, [], [ #include <time.h>], [struct timespec ts; int status = syscall (SYS_clock_gettime, CLOCK_REALTIME, &ts)])], [ac_have_clock_syscall=1 - AC_DEFINE(HAVE_CLOCK_SYSCALL, 1, "use syscall interface for clock_gettime") + AC_DEFINE(HAVE_CLOCK_SYSCALL, 1, Define to 1 to use the syscall interface for clock_gettime) AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)]) fi @@ -35,5 +35,8 @@ AC_CHECK_FUNCS(nanosleep, [], [ fi ]) -AC_CHECK_LIB(m, ceil) +if test -z "$LIBEV_M4_AVOID_LIBM"; then + LIBM=m +fi +AC_SEARCH_LIBS(floor, $LIBM, [AC_DEFINE(HAVE_FLOOR, 1, Define to 1 if the floor function is available)]) |