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CMakeLists: Rework architecture detection

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* Also only enable xybak/vixl on appropriate architectures
This commit is contained in:
MerryMage 2020-06-11 13:15:13 +01:00
parent 3d418e9a4f
commit 52a9af3dca
4 changed files with 52 additions and 17 deletions
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7
CMakeLists.txt
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@ -107,13 +107,6 @@ endif()
# Arch detection
include(DetectArchitecture)
if (MSVC)
detect_architecture("_M_AMD64" x86_64)
detect_architecture("_M_ARM64" Aarch64)
else()
detect_architecture("__x86_64__" x86_64)
detect_architecture("__aarch64__" Aarch64)
endif()
if (NOT DEFINED ARCHITECTURE)
message(FATAL_ERROR "Unsupported architecture encountered. Ending CMake generation.")
endif()

54
CMakeModules/DetectArchitecture.cmake
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@ -1,16 +1,56 @@
include(CheckSymbolExists)
function(detect_architecture symbol arch)
if (NOT DEFINED ARCHITECTURE)
set(CMAKE_REQUIRED_QUIET 1)
check_symbol_exists("${symbol}" "" ARCHITECTURE_${arch})
set(CMAKE_REQUIRED_QUIET YES)
check_symbol_exists("${symbol}" "" DETECT_ARCHITECTURE_${arch})
unset(CMAKE_REQUIRED_QUIET)
# The output variable needs to be unique across invocations otherwise
# CMake's crazy scope rules will keep it defined
if (ARCHITECTURE_${arch})
if (DETECT_ARCHITECTURE_${arch})
set(ARCHITECTURE "${arch}" PARENT_SCOPE)
set(ARCHITECTURE_${arch} 1 PARENT_SCOPE)
add_definitions(-DARCHITECTURE_${arch}=1)
endif()
unset(DETECT_ARCHITECTURE_${arch} CACHE)
endif()
endfunction()
detect_architecture("__ARM64__" arm64)
detect_architecture("__aarch64__" arm64)
detect_architecture("_M_ARM64" arm64)
detect_architecture("__arm__" arm)
detect_architecture("__TARGET_ARCH_ARM" arm)
detect_architecture("_M_ARM" arm)
detect_architecture("__x86_64" x86_64)
detect_architecture("__x86_64__" x86_64)
detect_architecture("__amd64" x86_64)
detect_architecture("_M_X64" x86_64)
detect_architecture("__i386" x86)
detect_architecture("__i386__" x86)
detect_architecture("_M_IX86" x86)
detect_architecture("__ia64" ia64)
detect_architecture("__ia64__" ia64)
detect_architecture("_M_IA64" ia64)
detect_architecture("__mips" mips)
detect_architecture("__mips__" mips)
detect_architecture("_M_MRX000" mips)
detect_architecture("__ppc64__" ppc64)
detect_architecture("__powerpc64__" ppc64)
detect_architecture("__ppc__" ppc)
detect_architecture("__ppc" ppc)
detect_architecture("__powerpc__" ppc)
detect_architecture("_ARCH_COM" ppc)
detect_architecture("_ARCH_PWR" ppc)
detect_architecture("_ARCH_PPC" ppc)
detect_architecture("_M_MPPC" ppc)
detect_architecture("_M_PPC" ppc)
detect_architecture("__riscv" riscv)
detect_architecture("__EMSCRIPTEN__" wasm)

4
externals/CMakeLists.txt vendored
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@ -27,12 +27,14 @@ target_include_directories(robin_map SYSTEM INTERFACE "$<BUILD_INTERFACE:${CMAKE
# vixl
if (ARCHITECTURE STREQUAL "arm64")
add_subdirectory(vixl)
endif()
# xbyak
if (NOT TARGET xbyak)
if (ARCHITECTURE_x86 OR ARCHITECTURE_x86_64)
if (ARCHITECTURE STREQUAL "x86" OR ARCHITECTURE STREQUAL "x86_64")
add_library(xbyak INTERFACE)
target_include_directories(xbyak SYSTEM INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/xbyak/xbyak)
target_compile_definitions(xbyak INTERFACE XBYAK_NO_OP_NAMES)

2
src/CMakeLists.txt
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@ -250,7 +250,7 @@ if ("A64" IN_LIST DYNARMIC_FRONTENDS)
)
endif()
if (ARCHITECTURE_x86_64)
if (ARCHITECTURE STREQUAL "x86_64")
target_sources(dynarmic PRIVATE
backend/x64/abi.cpp
backend/x64/abi.h