build: Don't set recommended properties if they were already set
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5171bea0bf
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2fea1975c2
@ -291,35 +291,45 @@ macro(configureCMake)
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find_program(AR_LLVMLIBS_PATH llvm-ar)
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find_program(RANLIB_LLVMLIBS_PATH llvm-ranlib)
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if (CCACHE_PATH AND NOT CMAKE_C_COMPILER_LAUNCHER AND NOT CMAKE_CXX_COMPILER_LAUNCHER)
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set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_PATH})
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set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_PATH})
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if (CCACHE_PATH)
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if (NOT CMAKE_C_COMPILER_LAUNCHER AND NOT CMAKE_CXX_COMPILER_LAUNCHER)
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set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_PATH})
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set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_PATH})
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endif ()
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else ()
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message(WARNING "ccache not found!")
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endif ()
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if (AR_LLVMLIBS_PATH AND NOT CMAKE_AR)
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set(CMAKE_AR ${AR_LLVMLIBS_PATH})
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if (AR_LLVMLIBS_PATH)
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if (NOT CMAKE_AR)
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set(CMAKE_AR ${AR_LLVMLIBS_PATH})
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endif ()
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else ()
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message(WARNING "llvm-ar not found, using default ar!")
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endif ()
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if (RANLIB_LLVMLIBS_PATH AND NOT CMAKE_RANLIB)
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set(CMAKE_RANLIB ${RANLIB_LLVMLIBS_PATH})
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if (RANLIB_LLVMLIBS_PATH)
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if (NOT CMAKE_RANLIB)
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set(CMAKE_RANLIB ${RANLIB_LLVMLIBS_PATH})
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endif ()
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else ()
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message(WARNING "llvm-ranlib not found, using default ranlib!")
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endif ()
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if (LD_LLD_PATH AND NOT CMAKE_LINKER)
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set(CMAKE_LINKER ${LD_LLD_PATH})
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fuse-ld=lld")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fuse-ld=lld")
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if (LD_LLD_PATH)
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if (NOT CMAKE_LINKER)
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set(CMAKE_LINKER ${LD_LLD_PATH})
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fuse-ld=lld")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fuse-ld=lld")
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endif ()
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else ()
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message(WARNING "lld not found, using default linker!")
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endif ()
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if (NINJA_PATH AND NOT CMAKE_GENERATOR)
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set(CMAKE_GENERATOR Ninja)
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if (NINJA_PATH)
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if (NOT CMAKE_GENERATOR)
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set(CMAKE_GENERATOR Ninja)
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endif ()
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else ()
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message(WARNING "ninja not found, using default generator!")
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endif ()
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