visualboyadvance-m/cmake/Toolchain.cmake

76 lines
1.9 KiB
CMake

# Compiler stuff
include(CheckCXXCompilerFlag)
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()
# Common compiler settings.
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
add_compile_definitions(DEBUG)
else()
add_compile_definitions(NDEBUG)
endif()
if(APPLE)
add_compile_definitions(MACHO)
elseif("${CMAKE_SYSTEM}" MATCHES "Linux")
add_compile_definitions(ELF)
endif()
if(X86_64)
add_compile_definitions(__AMD64__ __X86_64__)
endif()
# Enable ASAN if requested and supported.
include(Toolchain-asan)
# MINGW/MSYS-specific settings.
include(Toolchain-mingw)
# Toolchain-specific settings.
if(MSVC)
# This also includes clang-cl.
include(Toolchain-msvc)
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(ENABLE_ASM_CORE OR ENABLE_ASM_SCALERS)
if(MSVC)
if(NOT EXISTS ${CMAKE_BINARY_DIR}/nuget.exe)
file(DOWNLOAD "https://dist.nuget.org/win-x86-commandline/latest/nuget.exe" ${CMAKE_BINARY_DIR}/nuget.exe)
endif()
execute_process(
COMMAND nuget.exe install nasm2 -OutputDirectory ${CMAKE_BINARY_DIR}/nuget
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
)
file(GLOB pkg ${CMAKE_BINARY_DIR}/nuget/nasm2*)
list(APPEND CMAKE_PROGRAM_PATH ${pkg}/tools)
endif()
enable_language(ASM_NASM)
set(ASM_ENABLED ON)
endif()
if(ASM_ENABLED)
string(REGEX REPLACE "<FLAGS>" "-I${CMAKE_SOURCE_DIR}/src/filters/hq/asm/ -O1 -w-orphan-labels" CMAKE_ASM_NASM_COMPILE_OBJECT ${CMAKE_ASM_NASM_COMPILE_OBJECT})
endif()