Merge pull request #15886 from Rechi/xcode/ccache

[cmake] enable using ccache with xcode
xbmc · Apr 16, 2019 · d4ae297 · d4ae297
2 parents cfd3b05 + 781dbe5
commit d4ae297
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/cmake/modules/FindCCache.cmake b/cmake/modules/FindCCache.cmake
@@ -12,7 +12,16 @@ include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(CCache REQUIRED_VARS CCACHE_PROGRAM)
 
 if(CCACHE_FOUND)
-  # Supports Unix Makefiles and Ninja
+  # Supports Unix Makefiles, Ninja and Xcode
   set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
   set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "${CCACHE_PROGRAM}")
+
+  file(WRITE "${CMAKE_BINARY_DIR}/launch-c" "exec \"${CCACHE_PROGRAM}\" \"${CMAKE_C_COMPILER}\" \"$@\"\n")
+  file(WRITE "${CMAKE_BINARY_DIR}/launch-cxx" "exec \"${CCACHE_PROGRAM}\" \"${CMAKE_CXX_COMPILER}\" \"$@\"\n")
+  execute_process(COMMAND chmod +x "${CMAKE_BINARY_DIR}/launch-c" "${CMAKE_BINARY_DIR}/launch-cxx")
+
+  set(CMAKE_XCODE_ATTRIBUTE_CC "${CMAKE_BINARY_DIR}/launch-c" PARENT_SCOPE)
+  set(CMAKE_XCODE_ATTRIBUTE_CXX "${CMAKE_BINARY_DIR}/launch-cxx" PARENT_SCOPE)
+  set(CMAKE_XCODE_ATTRIBUTE_LD "${CMAKE_BINARY_DIR}/launch-c" PARENT_SCOPE)
+  set(CMAKE_XCODE_ATTRIBUTE_LDPLUSPLUS "${CMAKE_BINARY_DIR}/launch-cxx" PARENT_SCOPE)
 endif()