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cmake_minimum_required(VERSION 2.8.12)
project(CoreRT)
# Include cmake functions
include(functions.cmake)
string(FIND ${CMAKE_GENERATOR} "Visual Studio 15 2017" VS2017_POS)
if(VS2017_POS EQUAL 0 AND (CMAKE_VERSION VERSION_LESS 3.6.0))
message(FATAL_ERROR "CMake version 3.6.0 or higher is required to compile targeting VS 2017")
endif()
set(CMAKE_MACOSX_RPATH ON)
set(CMAKE_INSTALL_PREFIX $ENV{__CMakeBinDir})
set(CMAKE_INCLUDE_CURRENT_DIR ON)
if(NOT WIN32)
set(CMAKE_C_FLAGS "-std=c11")
set(CMAKE_CXX_FLAGS "-std=c++11")
endif()
set(CMAKE_SHARED_LIBRARY_PREFIX "")
function(clr_unknown_arch)
if (WIN32)
message(FATAL_ERROR "Only AMD64 and I386 are supported")
else()
message(FATAL_ERROR "Only AMD64, ARM64 ARM and ARMEL are supported")
endif()
endfunction()
if (CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL amd64)
set(IS_64BIT_BUILD 1)
elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l)
add_definitions(-DBIT32=1)
# Because we don't use CMAKE_C_COMPILER/CMAKE_CXX_COMPILER to use clang
# we have to set the triple by adding a compiler argument
if(TOOLCHAIN STREQUAL arm-linux-gnueabi)
add_compile_options(-target armv7-linux-gnueabi)
add_compile_options(-mfloat-abi=softfp)
else ()
add_compile_options(-target armv7-linux-gnueabihf)
endif ()
add_compile_options(-mthumb)
add_compile_options(-mfpu=vfpv3)
elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
set(IS_64BIT_BUILD 1)
# Because we don't use CMAKE_C_COMPILER/CMAKE_CXX_COMPILER to use clang
# we have to set the triple by adding a compiler argument
add_compile_options(-target aarch64-linux-gnu)
endif ()
if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
set(CLR_CMAKE_PLATFORM_UNIX 1)
set(CLR_CMAKE_PLATFORM_UNIX_TARGET_AMD64 1)
set(CLR_CMAKE_PLATFORM_DARWIN 1)
if(CMAKE_VERSION VERSION_LESS "3.4.0")
set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> -o <OBJECT> -c <SOURCE>")
else()
set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> <INCLUDES> -o <OBJECT> -c <SOURCE>")
endif(CMAKE_VERSION VERSION_LESS "3.4.0")
endif(CMAKE_SYSTEM_NAME STREQUAL Darwin)
if(CMAKE_SYSTEM_NAME STREQUAL Linux)
set(CLR_CMAKE_PLATFORM_UNIX 1)
if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64)
set(CLR_CMAKE_PLATFORM_UNIX_TARGET_AMD64 1)
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l)
set(CLR_CMAKE_PLATFORM_UNIX_TARGET_ARM 1)
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
set(CLR_CMAKE_PLATFORM_UNIX_TARGET_ARM64 1)
else()
clr_unknown_arch()
endif()
set(CLR_CMAKE_PLATFORM_LINUX 1)
endif(CMAKE_SYSTEM_NAME STREQUAL Linux)
if(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
set(CLR_CMAKE_PLATFORM_UNIX 1)
if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64)
set(CLR_CMAKE_PLATFORM_UNIX_TARGET_AMD64 1)
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l)
set(CLR_CMAKE_PLATFORM_UNIX_TARGET_ARM 1)
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
set(CLR_CMAKE_PLATFORM_UNIX_TARGET_ARM64 1)
else()
clr_unknown_arch()
endif()
set(CLR_CMAKE_PLATFORM_NETBSD 1)
endif(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
if (CLR_CMAKE_PLATFORM_UNIX)
include_directories(inc/unix)
add_definitions(-DPLATFORM_UNIX=1)
add_definitions(-DPAL_STDCPP_COMPAT)
# All warnings that are not explicitly disabled are reported as errors
add_compile_options(-Wall)
add_compile_options(-Werror)
add_compile_options(-Wno-invalid-offsetof)
add_compile_options(-Wno-null-arithmetic)
add_compile_options(-Wno-null-conversion)
if (CLR_CMAKE_PLATFORM_UNIX_TARGET_AMD64)
# Allow 16 byte compare-exchange
add_compile_options(-mcx16)
add_definitions(-DUNIX_AMD64_ABI)
endif()
# Disable strict warning on unused functions.
add_compile_options(-Wno-unused-function)
# The -fms-extensions enable the stuff like __if_exists, __declspec(uuid()), etc.
add_compile_options(-fms-extensions)
add_compile_options(-fPIC)
add_compile_options(-fvisibility=hidden)
if(CLR_CMAKE_PLATFORM_DARWIN)
# We cannot enable "stack-protector-strong" on OS X due to a bug in clang compiler (current version 7.0.2)
add_compile_options(-fstack-protector)
else()
add_compile_options(-fstack-protector-strong)
endif(CLR_CMAKE_PLATFORM_DARWIN)
if(CLR_CMAKE_PLATFORM_LINUX)
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--noexecstack")
endif(CLR_CMAKE_PLATFORM_LINUX)
endif(CLR_CMAKE_PLATFORM_UNIX)
if(CLR_CMAKE_PLATFORM_UNIX_TARGET_ARM)
set(CLR_CMAKE_PLATFORM_ARCH_ARM 1)
elseif(CLR_CMAKE_PLATFORM_UNIX_TARGET_ARM64)
set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
elseif(CLR_CMAKE_PLATFORM_UNIX_TARGET_AMD64)
set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
elseif(WIN32)
if (CLR_CMAKE_TARGET_ARCH STREQUAL x64)
set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
set(IS_64BIT_BUILD 1)
elseif(CLR_CMAKE_TARGET_ARCH STREQUAL x86)
set(CLR_CMAKE_PLATFORM_ARCH_I386 1)
set(IS_64BIT_BUILD 0)
else()
clr_unknown_arch()
endif()
endif()
if(IS_64BIT_BUILD)
add_definitions(-DBIT64=1)
endif(IS_64BIT_BUILD)
if(WIN32)
enable_language(ASM_MASM)
else()
enable_language(ASM)
endif(WIN32)
# Build a list of compiler definitions by putting -D in front of each define.
function(get_compile_definitions DefinitionName)
# Get the current list of definitions
get_directory_property(COMPILE_DEFINITIONS_LIST COMPILE_DEFINITIONS)
foreach(DEFINITION IN LISTS COMPILE_DEFINITIONS_LIST)
if (${DEFINITION} MATCHES "^\\$<\\$<CONFIG:([^>]+)>:([^>]+)>$")
# The entries that contain generator expressions must have the -D inside of the
# expression. So we transform e.g. $<$<CONFIG:Debug>:_DEBUG> to $<$<CONFIG:Debug>:-D_DEBUG>
set(DEFINITION "$<$<CONFIG:${CMAKE_MATCH_1}>:-D${CMAKE_MATCH_2}>")
else()
set(DEFINITION -D${DEFINITION})
endif()
list(APPEND DEFINITIONS ${DEFINITION})
endforeach()
set(${DefinitionName} ${DEFINITIONS} PARENT_SCOPE)
endfunction(get_compile_definitions)
if(CLR_CMAKE_PLATFORM_ARCH_AMD64)
add_definitions(-D_TARGET_AMD64_=1)
add_definitions(-D_AMD64_)
elseif(CLR_CMAKE_PLATFORM_ARCH_I386)
add_definitions(-D_TARGET_X86_=1)
add_definitions(-D_X86_)
elseif(CLR_CMAKE_PLATFORM_ARCH_ARM)
add_definitions(-D_TARGET_ARM_=1)
add_definitions(-D_ARM_)
elseif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
add_definitions(-D_TARGET_ARM64_=1)
add_definitions(-D_ARM64_)
else()
clr_unknown_arch()
endif()
# Set the passed in RetSources variable to the list of sources with added current source directory
# to form absolute paths.
# The parameters after the RetSources are the input files.
function(convert_to_absolute_path RetSources)
set(Sources ${ARGN})
foreach(Source IN LISTS Sources)
list(APPEND AbsolutePathSources ${CMAKE_CURRENT_SOURCE_DIR}/${Source})
endforeach()
set(${RetSources} ${AbsolutePathSources} PARENT_SCOPE)
endfunction(convert_to_absolute_path)
if(WIN32)
add_definitions(-DUNICODE=1)
add_compile_options($<$<CONFIG:Debug>:-DDEBUG>)
add_compile_options($<$<CONFIG:Debug>:/MTd>)
add_compile_options($<$<CONFIG:Release>:/MT>)
add_compile_options(/Zi) # enable debugging information
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUG")
else(WIN32)
string(TOUPPER ${CMAKE_BUILD_TYPE} UPPERCASE_CMAKE_BUILD_TYPE)
if (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG)
add_compile_options(-g -O0)
add_definitions(-DDEBUG)
add_definitions(-D_DEBUG)
elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE)
add_compile_options (-O3)
add_definitions(-DNDEBUG)
else ()
message(FATAL_ERROR "Unknown build type. Set CMAKE_BUILD_TYPE to DEBUG or RELEASE.")
endif ()
endif (WIN32)
include(configure.cmake)
if(WIN32)
add_subdirectory(gc)
endif()
add_subdirectory(Runtime)
add_subdirectory(Bootstrap)
add_subdirectory(jitinterface)
# We don't need the PAL on Windows.
if(CLR_CMAKE_PLATFORM_UNIX)
add_subdirectory(System.Private.CoreLib.Native)
endif()
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