visualboyadvance-m/cmake/Toolchain.cmake

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CMake
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if(TRANSLATIONS_ONLY)
return()
endif()
# Compiler stuff
include(CheckCXXCompilerFlag)
include(ProcessorCount)
ProcessorCount(num_cpus)
if(ENABLE_LTO)
include(CheckIPOSupported)
check_ipo_supported(RESULT LTO_SUPPORTED)
# MINGW64 does not support LTO
if(WIN32 AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(LTO_SUPPORTED FALSE)
endif()
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()
# Output all binaries at top level
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR})
if(NOT HTTPS)
list(APPEND VBAM_COMPILE_DEFS NO_HTTPS)
endif()
if(ENABLE_GBA_LOGGING)
list(APPEND VBAM_COMPILE_DEFS GBA_LOGGING )
endif()
if(ENABLE_MMX)
list(APPEND VBAM_COMPILE_DEFS MMX)
endif()
if(NOT ENABLE_ONLINEUPDATES)
list(APPEND VBAM_COMPILE_DEFS NO_ONLINEUPDATES)
endif()
# The debugger is enabled by default
if(ENABLE_DEBUGGER)
list(APPEND VBAM_COMPILE_DEFS VBAM_ENABLE_DEBUGGER)
endif()
# The ASM core is disabled by default because we don't know on which platform we are
if(NOT ENABLE_ASM_CORE)
list(APPEND VBAM_COMPILE_DEFS C_CORE)
endif()
# Set up "src" and generated directory as a global include directory.
set(VBAM_GENERATED_DIR ${CMAKE_BINARY_DIR}/generated)
include_directories(
${CMAKE_SOURCE_DIR}/src
${VBAM_GENERATED_DIR}
)
# C defines
list(APPEND VBAM_COMPILE_DEFS HAVE_NETINET_IN_H HAVE_ARPA_INET_H HAVE_ZLIB_H FINAL_VERSION SDL USE_OPENGL SYSCONF_INSTALL_DIR="${CMAKE_INSTALL_FULL_SYSCONFDIR}")
list(APPEND VBAM_COMPILE_DEFS PKGDATADIR="${CMAKE_INSTALL_FULL_DATADIR}/vbam")
list(APPEND VBAM_COMPILE_DEFS __STDC_FORMAT_MACROS)
list(APPEND VBAM_COMPILE_DEFS LOCALEDIR="${LOCALEDIR}")
if(APPLE)
list(APPEND VBAM_COMPILE_DEFS MACHO)
elseif("${CMAKE_SYSTEM}" MATCHES "Linux")
list(APPEND VBAM_COMPILE_DEFS ELF)
endif()
if(X86_64)
list(APPEND VBAM_COMPILE_DEFS __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)
else()
include(Toolchain-gcc-clang)
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()