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build: Set default settings only if they haven't been set already

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WerWolv
2023-07-15 10:33:42 +02:00
parent 3a775e982f
commit afcc01c3dc
1 changed files with 9 additions and 5 deletions
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14
cmake/build_helpers.cmake
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@@ -291,26 +291,26 @@ macro(configureCMake)
find_program(AR_LLVMLIBS_PATH llvm-ar)
find_program(RANLIB_LLVMLIBS_PATH llvm-ranlib)
if (CCACHE_PATH)
if (CCACHE_PATH AND NOT CMAKE_C_COMPILER_LAUNCHER AND NOT CMAKE_CXX_COMPILER_LAUNCHER)
set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_PATH})
set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_PATH})
else ()
message(WARNING "ccache not found!")
endif ()
if (AR_LLVMLIBS_PATH)
if (AR_LLVMLIBS_PATH AND NOT CMAKE_AR)
set(CMAKE_AR ${AR_LLVMLIBS_PATH})
else ()
message(WARNING "llvm-ar not found, using default ar!")
endif ()
if (RANLIB_LLVMLIBS_PATH)
if (RANLIB_LLVMLIBS_PATH AND NOT CMAKE_RANLIB)
set(CMAKE_RANLIB ${RANLIB_LLVMLIBS_PATH})
else ()
message(WARNING "llvm-ranlib not found, using default ranlib!")
endif ()
if (LD_LLD_PATH)
if (LD_LLD_PATH AND NOT CMAKE_LINKER)
set(CMAKE_LINKER ${LD_LLD_PATH})
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fuse-ld=lld")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fuse-ld=lld")
@@ -318,7 +318,11 @@ macro(configureCMake)
message(WARNING "lld not found, using default linker!")
endif ()
set(CMAKE_GENERATOR Ninja)
if (NINJA_PATH AND NOT CMAKE_GENERATOR)
set(CMAKE_GENERATOR Ninja)
else ()
message(WARNING "ninja not found, using default generator!")
endif ()
endif()
# Enable LTO if desired and supported