--- a/make/launcher/LauncherCommon.gmk	Mon Sep 24 10:41:41 2018 -0700
+++ b/make/launcher/LauncherCommon.gmk	Mon Sep 24 20:45:06 2018 +0200
@@ -36,9 +36,7 @@
   LAUNCHER_CFLAGS += -fvisibility=hidden
   LDFLAGS_JDKEXE += -Wl,--exclude-libs,ALL
 else ifeq ($(TOOLCHAIN_TYPE), clang)
-  ifneq ($(OPENJDK_TARGET_OS), macosx)
-    LAUNCHER_CFLAGS += -fvisibility=hidden
-  endif
+  LAUNCHER_CFLAGS += -fvisibility=hidden
 else ifeq ($(TOOLCHAIN_TYPE), solstudio)
   LAUNCHER_CFLAGS += -xldscope=hidden
 else ifeq ($(TOOLCHAIN_TYPE), xlc)