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-rw-r--r--gcc/configure.ac4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 6c81f210474..3fddc829367 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -776,6 +776,10 @@ AC_SUBST(ranlib_flags)
gcc_AC_PROG_INSTALL
+# APPLE LOCAL begin Mach time
+AC_CHECK_HEADERS(mach/mach_time.h)
+# APPLE LOCAL end Mach time
+
# See if cmp has --ignore-initial.
gcc_AC_PROG_CMP_IGNORE_INITIAL