36 lines
1.0 KiB
CMake
36 lines
1.0 KiB
CMake
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# Compiler stuff
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include(ProcessorCount)
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ProcessorCount(num_cpus)
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if (ENABLE_LTO)
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include(CheckIPOSupported)
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check_ipo_supported(RESULT LTO_SUPPORTED)
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if (LTO_SUPPORTED)
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set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
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else()
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message(WARNING "LTO is not supported by the compiler, diasabling LTO")
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set(ENABLE_LTO OFF)
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endif()
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endif()
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if(CMAKE_C_COMPILER_ID STREQUAL Clang AND CMAKE_CXX_COMPILER_ID STREQUAL Clang AND NOT MSVC)
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# TODO: This should also be done for clang-cl.
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include(Toolchain-llvm)
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endif()
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if(MSVC)
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# This also includes clang-cl.
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include(Toolchain-msvc)
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elseif(MINGW)
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include(Toolchain-mingw)
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL GNU OR CMAKE_CXX_COMPILER_ID STREQUAL Clang)
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include(Toolchain-gcc-clang)
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else()
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message(FATAL_ERROR "Unsupported compiler")
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endif()
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# Assembler flags
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if(ASM_ENABLED)
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string(REGEX REPLACE "<FLAGS>" "-I${CMAKE_SOURCE_DIR}/src/filters/hq/asm/ -O1 -w-orphan-labels" CMAKE_ASM_NASM_COMPILE_OBJECT ${CMAKE_ASM_NASM_COMPILE_OBJECT})
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endif()
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