secgateway/patchs/cJSON/0001-aarch64-cJSON-cmake-cr...

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diff -uprN -x build -x comp_sql cJSON_orig/CMakeLists.txt cJSON/CMakeLists.txt
--- cJSON_orig/CMakeLists.txt 2019-08-28 11:06:20.851852257 +0800
+++ cJSON/CMakeLists.txt 2019-08-28 11:06:52.346617001 +0800
@@ -12,6 +12,33 @@ set(CJSON_VERSION_SO 1)
set(CJSON_UTILS_VERSION_SO 1)
set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
+if(PLAT_ARM64)
+ # this one is important
+ SET(CMAKE_SYSTEM_NAME Linux)
+ #this one not so much
+ SET(CMAKE_SYSTEM_VERSION 1)
+ # this is install root directory
+ SET(CMAKE_INSTALL_PREFIX /usr)
+
+ # specify the cross compiler
+ SET(CMAKE_C_COMPILER aarch64-linux-gnu-gcc)
+ SET(CMAKE_CXX_COMPILER aarch64-linux-gnu-g++)
+ SET(CMAKE_STRIP aarch64-linux-gnu-strip)
+
+ # specify the cross compile and link flags
+ set(CMAKE_C_FLAGS "--sysroot=$ENV{SDKTARGETSYSROOT}")
+ set(CMAKE_SHARED_LINKER_FLAGS "--sysroot=$ENV{SDKTARGETSYSROOT}")
+ SET(CMAKE_LIBRARY_PATH $ENV{SDKTARGETSYSROOT}/usr/lib)
+
+ # where is the target environment
+ SET(CMAKE_FIND_ROOT_PATH ${SDKTARGETSYSROOT})
+
+ # search for programs in the build host directories
+ SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+ # for libraries and headers in the target directories
+ SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+ SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+endif()
set(custom_compiler_flags)