Add JERRY_EXTERNAL_COMPILE_FLAGS for jerry in iotjs.

IoT.js-DCO-1.0-Signed-off-by: Yonggang Luo luoyonggang@gmail.com

Author: lygstate

cmake/jerry.cmake

@@ -165,6 +165,7 @@ ExternalProject_Add(libjerry
     -DJERRY_VM_EXEC_STOP=ON
     -DJERRY_ERROR_MESSAGES=ON
     -DENABLE_LTO=${ENABLE_LTO}
+    "-DEXTERNAL_COMPILE_FLAGS=${JERRY_EXTERNAL_COMPILE_FLAGS}"
     ${DEPS_LIB_JERRY_ARGS}
     ${EXTRA_JERRY_CMAKE_PARAMS}
   BUILD_BYPRODUCTS ${JERRY_LIB_BUILD_BYPRODUCTS}

tools/build.py

@@ -264,11 +264,14 @@ def build_cmake_args(options):
     cmake_args = []
     # compile flags
     compile_flags = options.compile_flag
-    compile_flags += options.jerry_compile_flag
 
     cmake_args.append("-DEXTERNAL_COMPILE_FLAGS='%s'" %
         (' '.join(compile_flags)))
 
+    jerry_compile_flag = options.jerry_compile_flag
+    cmake_args.append("-DJERRY_EXTERNAL_COMPILE_FLAGS='%s'" %
+        (' '.join(jerry_compile_flag)))
+
     # link flags
     link_flags = options.link_flag