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Merge pull request #4685 from Orphis/cmake_windows
cmake: Add Windows build and cleanups
This commit is contained in:
Pierre Bourdon
GitHub
commit
1cb2209d95
160
CMakeLists.txt
160
CMakeLists.txt
@ -72,7 +72,14 @@ endif()
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# TODO: Add DSPSpy
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option(DSPTOOL "Build dsptool" OFF)
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/CMakeTests)
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list(APPEND CMAKE_MODULE_PATH
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${CMAKE_SOURCE_DIR}/CMakeTests
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)
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# Support functions
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include(CheckAndAddFlag)
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include(CheckCCompilerFlag)
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# Libraries to link
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set(LIBS)
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@ -88,15 +95,6 @@ else()
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add_definitions(-DDATA_DIR="${datadir}/")
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endif()
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# Set file offset size to 64 bits.
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#
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# On modern Unixes, this is typically already the case. The lone exception is
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# glibc, which may default to 32 bits. glibc allows this to be configured
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# by setting _FILE_OFFSET_BITS.
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if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
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add_definitions(-D_FILE_OFFSET_BITS=64)
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endif()
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if(CMAKE_SYSROOT)
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# If we should use a sysroot, tell pkg-config to search for packages in there, not on the host
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set(ENV{PKG_CONFIG_LIBDIR} "${CMAKE_SYSROOT}/usr/lib/pkgconfig:${CMAKE_SYSROOT}/usr/share/pkgconfig")
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@ -164,57 +162,43 @@ else()
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add_definitions(-D_ARCH_32=1)
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endif()
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include(CheckCCompilerFlag)
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if(ENABLE_GENERIC)
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message(STATUS "Warning! Building generic build!")
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set(_M_GENERIC 1)
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add_definitions(-D_M_GENERIC=1)
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elseif(_ARCH_64 AND (
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${CMAKE_SYSTEM_PROCESSOR} MATCHES "^x86" OR
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${CMAKE_SYSTEM_PROCESSOR} MATCHES "i.86" OR
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${CMAKE_SYSTEM_PROCESSOR} MATCHES "amd64" OR
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APPLE
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))
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elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|amd64|AMD64")
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set(_M_X86 1)
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set(_M_X86_64 1)
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add_definitions(-D_M_X86=1 -D_M_X86_64=1 -msse2)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fno-pie")
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if(CMAKE_CXX_COMPILER_ID STREQUAL GNU)
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CHECK_C_COMPILER_FLAG("-no-pie" NO_PIE_UPSTREAM)
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if(NO_PIE_UPSTREAM)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -no-pie")
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endif()
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CHECK_C_COMPILER_FLAG("-nopie" NO_PIE_PATCHED)
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if(NO_PIE_PATCHED)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -nopie")
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endif()
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endif()
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elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
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add_definitions(-D_M_X86=1)
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add_definitions(-D_M_X86_64=1)
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check_and_add_flag(HAVE_SSE2 -msse2)
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elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
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set(_M_ARM 1)
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set(_M_ARM_64 1)
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add_definitions(-D_M_ARM=1 -D_M_ARM_64=1)
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add_definitions(-march=armv8-a+crc)
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add_definitions(-D_M_ARM=1)
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add_definitions(-D_M_ARM_64=1)
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# CRC instruction set is used in the CRC32 hash function
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check_and_add_flag(HAVE_ARCH_ARMV8 -march=armv8-a+crc)
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else()
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message(FATAL_ERROR "You're building on an unsupported platform. Enable generic build if you really want a JIT-less binary.")
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message(FATAL_ERROR "You're building on an unsupported platform '${CMAKE_SYSTEM_PROCESSOR}'. Enable generic build if you really want a JIT-less binary.")
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endif()
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include(CheckCXXCompilerFlag)
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macro(check_and_add_flag var flag)
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CHECK_CXX_COMPILER_FLAG(${flag} FLAG_${var})
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if(FLAG_${var})
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
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endif()
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endmacro()
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# Enforce minimum GCC version
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
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message(FATAL_ERROR "Dolphin requires at least GCC 5.0 (found ${CMAKE_CXX_COMPILER_VERSION})")
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endif()
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# Enabling all warnings in MSVC spams too much
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if(NOT MSVC)
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add_definitions(-Wall)
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if(CMAKE_C_COMPILER_ID MATCHES "MSVC")
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check_and_add_flag(EXCEPTIONS /EHsc)
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# Only MSBuild needs this, other generators will compile one file at a time
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if(CMAKE_GENERATOR MATCHES "Visual Studio")
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add_compile_options("/MP")
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endif()
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else()
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add_definitions(-D_DEFAULT_SOURCE)
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check_and_add_flag(HAVE_WALL -Wall)
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# TODO: would like these but they produce overwhelming amounts of warnings
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#check_and_add_flag(EXTRA -Wextra)
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#check_and_add_flag(MISSING_FIELD_INITIALIZERS -Wmissing-field-initializers)
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@ -231,26 +215,43 @@ if(NOT MSVC)
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check_and_add_flag(INIT_SELF -Winit-self)
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check_and_add_flag(MISSING_DECLARATIONS -Wmissing-declarations)
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check_and_add_flag(MISSING_VARIABLE_DECLARATIONS -Wmissing-variable-declarations)
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endif(NOT MSVC)
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# gcc uses some optimizations which might break stuff without this flag
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add_definitions(-fno-strict-aliasing -fno-exceptions)
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check_and_add_flag(NO_STRICT_ALIASING -fno-strict-aliasing)
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check_and_add_flag(NO_EXCEPTIONS -fno-exceptions)
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check_and_add_flag(VISIBILITY_INLINES_HIDDEN -fvisibility-inlines-hidden)
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if(UNIX AND NOT APPLE)
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check_and_add_flag(VISIBILITY_HIDDEN -fvisibility=hidden)
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check_c_compiler_flag(-fomit-frame-pointer FLAG_C_FOMIT_FRAME_POINTER)
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if(FLAG_C_FOMIT_FRAME_POINTER)
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add_compile_options($<$<CONFIG:Release>:-fomit-frame-pointer>)
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endif()
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if(ENABLE_LTO)
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check_and_add_flag(LTO -flto)
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if(CMAKE_CXX_COMPILER_ID STREQUAL GNU)
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set(CMAKE_AR gcc-ar)
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set(CMAKE_RANLIB gcc-ranlib)
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if(NOT ANDROID AND _M_X86_64)
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# PIE is required on Android, but not supported with the x86_64 jit currently
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fno-pie")
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check_c_compiler_flag("-no-pie" NO_PIE_UPSTREAM)
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if(NO_PIE_UPSTREAM)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -no-pie")
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endif()
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check_c_compiler_flag("-nopie" NO_PIE_PATCHED)
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if(NO_PIE_PATCHED)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -nopie")
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endif()
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endif()
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endif()
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if(APPLE)
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if(CMAKE_SYSTEM_NAME MATCHES "Windows")
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add_definitions(-DNOMINMAX)
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add_definitions(-DUNICODE)
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add_definitions(-D_UNICODE)
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add_definitions(-DWIN32_LEAN_AND_MEAN)
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add_definitions(-D_WIN32_WINNT=0x0602)
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add_definitions(-D_SECURE_SCL=0)
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add_definitions(-D_CRT_SECURE_NO_WARNINGS)
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add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
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elseif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
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# This doesn't play well with the packaging script that doesn't understand @rpath
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set(CMAKE_MACOSX_RPATH OFF)
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@ -263,16 +264,12 @@ if(APPLE)
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# path entirely as was done in a previous version of this file. This is
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# still kinda evil, since it defeats the user's path settings...
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# See http://www.cmake.org/cmake/help/v3.0/command/find_program.html
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set(CMAKE_PREFIX_PATH "${CMAKE_PREFIX_PATH};/usr")
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list(APPEND CMAKE_PREFIX_PATH "/usr")
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endif()
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# Specify target CPUs.
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set(TARGET_FLAGS "${TARGET_FLAGS} -mssse3")
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set(TARGET_FLAGS "${TARGET_FLAGS} -march=core2")
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# Target flags apply to both C and C++ compilation.
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# CMake passes these to the compiler on the link command line as well.
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TARGET_FLAGS}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TARGET_FLAGS}")
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check_and_add_flag(HAVE_MSSSE3 -mssse3)
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check_and_add_flag(HAVE_ARCH_CORE2 -march=core2)
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# Linker flags.
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# Drop unreachable code and data.
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@ -308,18 +305,20 @@ if(APPLE)
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)
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endif()
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if(WIN32)
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add_definitions(-D_SECURE_SCL=0)
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add_definitions(-D_CRT_SECURE_NO_WARNINGS)
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add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
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endif(WIN32)
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if(ENABLE_LTO)
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check_and_add_flag(LTO -flto)
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if(CMAKE_CXX_COMPILER_ID STREQUAL GNU)
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set(CMAKE_AR gcc-ar)
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set(CMAKE_RANLIB gcc-ranlib)
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endif()
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endif()
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# Add an option to build relocatable binaries on Linux
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# The Sys folder will need to be copied to the Binaries folder.
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if(UNIX)
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option(LINUX_LOCAL_DEV "Enable relocatable binary" OFF)
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if(LINUX_LOCAL_DEV)
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add_definitions('-DLINUX_LOCAL_DEV')
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add_definitions(-DLINUX_LOCAL_DEV)
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endif(LINUX_LOCAL_DEV)
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endif(UNIX)
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@ -328,7 +327,7 @@ endif(UNIX)
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# All commands and submodule commands also need to see these
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# changes, so just setting them in the project scope via
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# include_directories and link_directories is not sufficient
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if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD|NetBSD")
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if(CMAKE_SYSTEM_NAME MATCHES "FreeBSD|NetBSD")
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set(CMAKE_PREFIX_PATH "${CMAKE_PREFIX_PATH};/usr/local")
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set(CMAKE_REQUIRED_INCLUDES "/usr/local/include")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L/usr/local/lib")
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@ -339,23 +338,22 @@ find_package(Threads)
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Release" CACHE STRING
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"Build type (Release/Debug/RelWithDebInfo/MinSizeRe)" FORCE)
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"Build type (Release/Debug/RelWithDebInfo/MinSizeRel)" FORCE)
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endif(NOT CMAKE_BUILD_TYPE)
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if(CMAKE_BUILD_TYPE STREQUAL Debug)
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add_definitions(-D_DEBUG -ggdb)
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set(wxWidgets_USE_DEBUG ON CACHE BOOL "Use wxWidgets Debugging")
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if(CMAKE_BUILD_TYPE STREQUAL "Debug")
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add_definitions(-D_DEBUG)
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check_and_add_flag(GGDB -ggdb)
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option(ENABLE_GPROF "Enable gprof profiling (must be using Debug build)" OFF)
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if(ENABLE_GPROF)
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add_definitions(-pg)
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check_and_add_flag(HAVE_PG -pg)
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if(NOT FLAG_C_HAVE_PG)
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message(FATAL_ERROR "Compiler option -pg is not supported")
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endif()
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg")
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endif()
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endif(CMAKE_BUILD_TYPE STREQUAL Debug)
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if(CMAKE_BUILD_TYPE STREQUAL Release AND NOT APPLE)
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add_definitions(-fomit-frame-pointer)
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endif()
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if(FASTLOG)
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@ -415,7 +413,15 @@ if(ENABLE_HEADLESS)
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add_definitions(-DUSE_HEADLESS)
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endif()
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add_definitions(-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE)
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# Set file offset size to 64 bits.
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#
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# On modern Unixes, this is typically already the case. The lone exception is
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# glibc, which may default to 32 bits. glibc allows this to be configured
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# by setting _FILE_OFFSET_BITS.
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if(NOT CMAKE_SYSTEM_NAME MATCHES "Windows")
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add_definitions(-D_FILE_OFFSET_BITS=64)
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add_definitions(-D_LARGEFILE_SOURCE)
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endif()
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########################################
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# Dependency checking
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14
CMakeTests/CheckAndAddFlag.cmake
Normal file
14
CMakeTests/CheckAndAddFlag.cmake
Normal file
@ -0,0 +1,14 @@
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include(CheckCCompilerFlag)
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include(CheckCXXCompilerFlag)
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macro(check_and_add_flag var flag)
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check_c_compiler_flag(${flag} FLAG_C_${var})
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if(FLAG_C_${var})
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}")
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endif()
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check_cxx_compiler_flag(${flag} FLAG_CXX_${var})
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if(FLAG_CXX_${var})
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
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endif()
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endmacro()
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