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Merge pull request #12842 from Neui/fix-cmake-ccache

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CMake: Fix CCache support when already using _LAUNCHER
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Admiral H. Curtiss 2024-06-15 21:13:41 +02:00 committed by GitHub
commit c23cfe3c08
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1 changed files with 9 additions and 2 deletions
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11
CMake/CCache.cmake
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@ -1,10 +1,17 @@
find_program(CCACHE_BIN NAMES ccache sccache)
if(CCACHE_BIN)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_BIN})
# Official ccache recommendation is to set CMAKE_C(XX)_COMPILER_LAUNCHER
if (NOT CMAKE_C_COMPILER_LAUNCHER MATCHES "ccache")
list(INSERT CMAKE_C_COMPILER_LAUNCHER 0 "${CCACHE_BIN}")
endif()
if (NOT CMAKE_CXX_COMPILER_LAUNCHER MATCHES "ccache")
list(INSERT CMAKE_CXX_COMPILER_LAUNCHER 0 "${CCACHE_BIN}")
endif()
# ccache uses -I when compiling without preprocessor, which makes clang complain.
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Qunused-arguments -fcolor-diagnostics")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Qunused-arguments -fcolor-diagnostics")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Qunused-arguments -fcolor-diagnostics")
endif()
endif()