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CMake: Support multiple CMAKE_OSX_ARCHITECTURES

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This commit is contained in:
Stenzek
2023-11-24 19:14:57 +10:00
parent af86e5d058
commit 7cc52bba23
23 changed files with 106 additions and 82 deletions
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34
CMakeLists.txt
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@ -135,31 +135,44 @@ endif()
# Detect processor type.
if("${CMAKE_OSX_ARCHITECTURES}" STREQUAL "arm64")
# Cross-compile on macos.
set(CPU_ARCH "aarch64")
if(APPLE AND NOT "${CMAKE_OSX_ARCHITECTURES}" STREQUAL "")
# Universal binaries.
if("x86_64" IN_LIST CMAKE_OSX_ARCHITECTURES)
set(CPU_ARCH_X64 TRUE)
message("Building x86_64 MacOS binaries.")
endif()
if("arm64" IN_LIST CMAKE_OSX_ARCHITECTURES)
set(CPU_ARCH_ARM64 TRUE)
message("Building ARM64 MacOS binaries.")
endif()
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64" OR "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "amd64" OR
"${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "AMD64" OR "${CMAKE_OSX_ARCHITECTURES}" STREQUAL "x86_64")
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(CPU_ARCH "x64")
set(CPU_ARCH_X64 TRUE)
message("Building x86_64 binaries.")
else()
# Cross-compiling 32-bit build. 32-bit hosts are not supported.
set(CPU_ARCH "x86")
set(CPU_ARCH_X86 TRUE)
message("Building x86_32 binaries [not supported].")
endif()
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86" OR "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i386" OR
"${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i686")
set(CPU_ARCH "x86")
set(CPU_ARCH_X86 TRUE)
message("Building x86_32 binaries [not supported].")
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "aarch64" OR "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "arm64")
if(CMAKE_SIZEOF_VOID_P EQUAL 8) # Might have an A64 kernel, e.g. Raspbian.
set(CPU_ARCH "aarch64")
set(CPU_ARCH_ARM64 TRUE)
message("Building ARM64 binaries.")
else()
set(CPU_ARCH "aarch32")
set(CPU_ARCH_ARM32 TRUE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -marm -march=armv7-a")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -marm -march=armv7-a")
message("Building ARM32 binaries on ARM64.")
endif()
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "arm" OR "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "armv7-a" OR
"${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "armv7l")
set(CPU_ARCH "aarch32")
set(CPU_ARCH_ARM32 TRUE)
message("Building ARM32 binaries.")
if(ANDROID)
# Force ARM mode, since apparently ANDROID_ARM_MODE isn't working..
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -marm")
@ -171,6 +184,7 @@ elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "arm" OR "${CMAKE_SYSTEM_PROCESSOR}"
endif()
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "riscv64")
set(CPU_ARCH "riscv64")
message("Building RISC-V 64 binaries.")
# Not done for us. Or we should inline atomics?
link_libraries("-latomic")
@ -208,7 +222,7 @@ find_package(Threads REQUIRED)
# Enable large file support on Linux 32-bit platforms.
# Android is deliberately ommitted here as it didn't support 64-bit ops on files until Android 7/N.
if((LINUX OR FREEBSD) AND (${CPU_ARCH} STREQUAL "x86" OR ${CPU_ARCH} STREQUAL "aarch32"))
if((LINUX OR FREEBSD) AND (CPU_ARCH_X86 OR CPU_ARCH_ARM32))
add_definitions("-D_FILE_OFFSET_BITS=64")
endif()