drop -fvisibility-inlines-hidden

mason.sh

@@ -55,7 +55,7 @@ if [ ${MASON_PLATFORM} = 'osx' ]; then
     MIN_SDK_VERSION_FLAG="-mmacosx-version-min=10.8"
     SYSROOT_FLAGS="-isysroot ${MASON_SDK_PATH} -arch x86_64 ${MIN_SDK_VERSION_FLAG}"
     export CFLAGS="${SYSROOT_FLAGS}"
-    export CXXFLAGS="${CFLAGS} -fvisibility-inlines-hidden -stdlib=libc++ -std=c++11"
+    export CXXFLAGS="${CFLAGS} -stdlib=libc++ -std=c++11"
     # NOTE: OSX needs '-stdlib=libc++ -std=c++11' in both CXXFLAGS and LDFLAGS
     # to correctly target c++11 for build systems that don't know about it yet (like libgeos 3.4.2)
     # But because LDFLAGS is also for C libs we can only put these flags into LDFLAGS per package