Imported Upstream version 3.2.0

[platform/upstream/libwebsockets.git] / contrib / cross-aarch64.cmake

diff --git a/cross-aarch64.cmake b/contrib/cross-aarch64.cmake
similarity index 50%
rename from cross-aarch64.cmake
rename to contrib/cross-aarch64.cmake
index d85a641..c8d880d 100644 (file)
--- a/cross-aarch64.cmake
+++ b/contrib/cross-aarch64.cmake
@@ -14,8 +14,24 @@ set(CMAKE_SYSTEM_PROCESSOR aarch64)
 set(CMAKE_C_COMPILER "aarch64-linux-gnu-gcc")
 set(CMAKE_CXX_COMPILER "aarch64-linux-gnu-g++")
 
+#
+# Different build system distros set release optimization level to different
+# things according to their local policy, eg, Fedora is -O2 and Ubuntu is -O3
+# here.  Actually the build system's local policy is completely unrelated to
+# our desire for cross-build release optimization policy for code built to run
+# on a completely different target than the build system itself.
+#
+# Since this goes last on the compiler commandline we have to override it to a
+# sane value for cross-build here.  Notice some gcc versions enable broken
+# optimizations with -O3.
+#
+if (CMAKE_BUILD_TYPE MATCHES RELEASE OR CMAKE_BUILD_TYPE MATCHES Release OR CMAKE_BUILD_TYPE MATCHES release)
+       set(CMAKE_C_FLAGS_RELEASE ${CMAKE_C_FLAGS_RELEASE} -O2)
+       set(CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE} -O2)
+endif()
+
 #-nostdlib
-SET(CMAKE_C_FLAGS "-DGCC_VER=\"\\\"$(GCC_VER)\\\"\" -DARM64=1 -D__LP64__=1 -Os -g3 -fpie -mstrict-align -DOPTEE_DEV_KIT=../../../optee_os/out/arm-plat-hikey/export-ta_arm64/include -fPIC -ffunction-sections -fdata-sections" CACHE STRING "" FORCE)
+SET(CMAKE_C_FLAGS "-DGCC_VER=\"\\\"$(GCC_VER)\\\"\" -DARM64=1 -D__LP64__=1 -Os -g3 -fpie -mstrict-align -DOPTEE_DEV_KIT=../../../../out/arm-plat-hikey/export-ta_arm64/include -I../../../../lib/libutee/include  -fPIC -ffunction-sections -fdata-sections -I../../../../core/include" CACHE STRING "" FORCE)
 
 
 # Where to look for the target environment. (More paths can be added here)