graphite: Force optimization on Android.
The Pass.cpp triggers an infinite loop in clang when not optimizing (ie.
with the debugging buildls), at least with this version:
> ~/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --version
Android (5058415 based on r339409) clang version 8.0.2 (https://android.googlesource.com/toolchain/clang 40173bab62ec746213857d083c0e8b0abb568790) (https://android.googlesource.com/toolchain/llvm 7a6618d69e7e8111e1d49dc9e7813767c5ca756a) (based on LLVM 8.0.2svn)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /local/home/kendy/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/bin
Change-Id: Ib4984f8838fc733be6da4e24eb10915d3efbf79e
diff --git a/external/graphite/StaticLibrary_graphite.mk b/external/graphite/StaticLibrary_graphite.mk
index 9eeff04..a8f8bce 100644
--- a/external/graphite/StaticLibrary_graphite.mk
+++ b/external/graphite/StaticLibrary_graphite.mk
@@ -32,6 +32,15 @@ $(eval $(call gb_StaticLibrary_add_cxxflags,graphite,\
endif
endif
ifeq ($(OS),ANDROID)
# Force optimizations on Android, because otherwise Pass.cpp triggers an
# infinite loop in clang, at least in this version:
# Android (5058415 based on r339409) clang version 8.0.2 (https://android.googlesource.com/toolchain/clang 40173bab62ec746213857d083c0e8b0abb568790) (https://android.googlesource.com/toolchain/llvm 7a6618d69e7e8111e1d49dc9e7813767c5ca756a) (based on LLVM 8.0.2svn)
$(eval $(call gb_StaticLibrary_add_cxxflags,graphite,\
-Os \
))
endif
$(eval $(call gb_StaticLibrary_set_generated_cxx_suffix,graphite,cpp))
$(eval $(call gb_StaticLibrary_add_generated_exception_objects,graphite,\
