36 lines
1.0 KiB
CMake
36 lines
1.0 KiB
CMake
# Compiler stuff
|
|
include(ProcessorCount)
|
|
ProcessorCount(num_cpus)
|
|
|
|
if (ENABLE_LTO)
|
|
include(CheckIPOSupported)
|
|
check_ipo_supported(RESULT LTO_SUPPORTED)
|
|
if (LTO_SUPPORTED)
|
|
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
|
|
else()
|
|
message(WARNING "LTO is not supported by the compiler, diasabling LTO")
|
|
set(ENABLE_LTO OFF)
|
|
endif()
|
|
endif()
|
|
|
|
if(CMAKE_C_COMPILER_ID STREQUAL Clang AND CMAKE_CXX_COMPILER_ID STREQUAL Clang AND NOT MSVC)
|
|
# TODO: This should also be done for clang-cl.
|
|
include(Toolchain-llvm)
|
|
endif()
|
|
|
|
if(MSVC)
|
|
# This also includes clang-cl.
|
|
include(Toolchain-msvc)
|
|
elseif(MINGW)
|
|
include(Toolchain-mingw)
|
|
elseif(CMAKE_CXX_COMPILER_ID STREQUAL GNU OR CMAKE_CXX_COMPILER_ID STREQUAL Clang)
|
|
include(Toolchain-gcc-clang)
|
|
else()
|
|
message(FATAL_ERROR "Unsupported compiler")
|
|
endif()
|
|
|
|
# Assembler flags
|
|
if(ASM_ENABLED)
|
|
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})
|
|
endif()
|