CMakeLists.txt

   1 # Verify minimum required version
   2 cmake_minimum_required(VERSION 2.8.12)
   3
   4 if(CMAKE_VERSION VERSION_EQUAL 3.0 OR CMAKE_VERSION VERSION_GREATER 3.0)
   5     cmake_policy(SET CMP0042 NEW)
   6 endif()
   7
   8 # Set the project name
   9 project(CoreCLR)
  10
  11 # Include cmake functions
  12 include(functions.cmake)
  13
  14 # Include global configure settings
  15 include(configure.cmake)
  16
  17 if (WIN32)
  18   message(STATUS "VS_PLATFORM_TOOLSET is ${CMAKE_VS_PLATFORM_TOOLSET}")
  19   message(STATUS "VS_PLATFORM_NAME is ${CMAKE_VS_PLATFORM_NAME}")
  20 endif (WIN32)
  21
  22 # Set commonly used directory names
  23 set(CLR_DIR ${CMAKE_CURRENT_SOURCE_DIR})
  24 set(VM_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src/vm)
  25 set(GENERATED_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/src/inc)
  26 set(GENERATED_EVENTING_DIR ${CMAKE_CURRENT_BINARY_DIR}/eventing)
  27 set(VERSION_FILE_PATH "${CMAKE_BINARY_DIR}/version.cpp")
  28
  29 set(CORECLR_SET_RPATH ON)
  30 if(CORECLR_SET_RPATH)
  31     # Enable @rpath support for shared libraries.
  32     set(MACOSX_RPATH ON)
  33 endif(CORECLR_SET_RPATH)
  34
  35 OPTION(CLR_CMAKE_ENABLE_CODE_COVERAGE "Enable code coverage" OFF)
  36 OPTION(CLR_CMAKE_WARNINGS_ARE_ERRORS "Warnings are errors" ON)
  37
  38 # Ensure that python is present
  39 find_program(PYTHON NAMES python2.7 python2 python)
  40 if (PYTHON STREQUAL "PYTHON-NOTFOUND")
  41     message(FATAL_ERROR "PYTHON not found: Please install Python 2.7.9 or later from https://www.python.org/downloads/")
  42 endif()
  43
  44 # Ensure other tools are present
  45 if (WIN32)
  46     if(CLR_CMAKE_HOST_ARCH STREQUAL arm)
  47
  48       # Confirm that Windows SDK is present
  49       if(NOT DEFINED CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION OR CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION STREQUAL "" )
  50               message(FATAL_ERROR "Windows SDK is required for the Arm32 build.")
  51       else()
  52               message("Using Windows SDK version ${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}")
  53       endif()
  54
  55       # Explicitly specify the assembler to be used for Arm32 compile
  56       if($ENV{__VSVersion} STREQUAL "vs2015")
  57         file(TO_CMAKE_PATH "$ENV{VCINSTALLDIR}\\bin\\x86_arm\\armasm.exe" CMAKE_ASM_COMPILER)
  58       else()
  59         file(TO_CMAKE_PATH "$ENV{VCToolsInstallDir}\\bin\\HostX86\\arm\\armasm.exe" CMAKE_ASM_COMPILER)
  60       endif()
  61
  62       set(CMAKE_ASM_MASM_COMPILER ${CMAKE_ASM_COMPILER})
  63       message("CMAKE_ASM_MASM_COMPILER explicitly set to: ${CMAKE_ASM_MASM_COMPILER}")
  64
  65       # Enable generic assembly compilation to avoid CMake generate VS proj files that explicitly
  66       # use ml[64].exe as the assembler.
  67       enable_language(ASM)
  68     else()
  69       enable_language(ASM_MASM)
  70     endif()
  71
  72     # Ensure that MC is present
  73     find_program(MC mc)
  74     if (MC STREQUAL "MC-NOTFOUND")
  75         message(FATAL_ERROR "MC not found")
  76     endif()
  77
  78     if (CLR_CMAKE_HOST_ARCH STREQUAL arm64)
  79       # CMAKE_CXX_COMPILER will default to the compiler installed with
  80       # Visual studio. Overwrite it to the compiler on the path.
  81       # TODO, remove when cmake generator supports Arm64 as a target.
  82       find_program(PATH_CXX_COMPILER cl)
  83       set(CMAKE_CXX_COMPILER ${PATH_CXX_COMPILER})
  84       message("Overwriting the CMAKE_CXX_COMPILER.")
  85       message(CMAKE_CXX_COMPILER found:${CMAKE_CXX_COMPILER})
  86     endif()
  87
  88 else (WIN32)
  89     enable_language(ASM)
  90
  91     # Ensure that awk is present
  92     find_program(AWK awk)
  93     if (AWK STREQUAL "AWK-NOTFOUND")
  94         message(FATAL_ERROR "AWK not found")
  95     endif()
  96
  97     # Try to locate the paxctl tool. Failure to find it is not fatal,
  98     # but the generated executables won't work on a system where PAX is set
  99     # to prevent applications to create executable memory mappings.
 100     find_program(PAXCTL paxctl)
 101
 102     if (CMAKE_SYSTEM_NAME STREQUAL Darwin)
 103
 104       # Ensure that dsymutil and strip are present
 105       find_program(DSYMUTIL dsymutil)
 106       if (DSYMUTIL STREQUAL "DSYMUTIL-NOTFOUND")
 107           message(FATAL_ERROR "dsymutil not found")
 108       endif()
 109
 110       find_program(STRIP strip)
 111       if (STRIP STREQUAL "STRIP-NOTFOUND")
 112           message(FATAL_ERROR "strip not found")
 113       endif()
 114
 115     else (CMAKE_SYSTEM_NAME STREQUAL Darwin)
 116
 117       # Ensure that objcopy is present
 118       if (CLR_UNIX_CROSS_BUILD AND NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
 119         if (CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l OR CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL arm)
 120           find_program(OBJCOPY ${TOOLCHAIN}-objcopy)
 121         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL i686)
 122           find_program(OBJCOPY objcopy)
 123         else()
 124           clr_unknown_arch()
 125         endif()
 126       else()
 127         find_program(OBJCOPY objcopy)
 128       endif()
 129
 130       if (OBJCOPY STREQUAL "OBJCOPY-NOTFOUND")
 131           message(FATAL_ERROR "objcopy not found")
 132       endif()
 133
 134     endif (CMAKE_SYSTEM_NAME STREQUAL Darwin)
 135 endif(WIN32)
 136
 137 #----------------------------------------
 138 # Detect and set platform variable names
 139 #     - for non-windows build platform & architecture is detected using inbuilt CMAKE variables and cross target component configure
 140 #     - for windows we use the passed in parameter to CMAKE to determine build arch
 141 #----------------------------------------
 142 if(CMAKE_SYSTEM_NAME STREQUAL Linux)
 143     set(CLR_CMAKE_PLATFORM_UNIX 1)
 144     if(CLR_CROSS_COMPONENTS_BUILD)
 145         # CMAKE_HOST_SYSTEM_PROCESSOR returns the value of `uname -p` on host.
 146         if(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL amd64)
 147             if(CLR_CMAKE_TARGET_ARCH STREQUAL "arm")
 148                 set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
 149             else()
 150                 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 151             endif()
 152         elseif(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL i686)
 153             set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
 154         else()
 155             clr_unknown_arch()
 156         endif()
 157     else()
 158         # CMAKE_SYSTEM_PROCESSOR returns the value of `uname -p` on target.
 159         # For the AMD/Intel 64bit architecture two different strings are common.
 160         # Linux and Darwin identify it as "x86_64" while FreeBSD and netbsd uses the
 161         # "amd64" string. Accept either of the two here.
 162         if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL amd64)
 163             set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 164         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l)
 165             set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
 166         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL arm)
 167             set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
 168         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
 169             set(CLR_CMAKE_PLATFORM_UNIX_ARM64 1)
 170         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL i686)
 171             set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
 172         else()
 173             clr_unknown_arch()
 174         endif()
 175     endif()
 176     set(CLR_CMAKE_PLATFORM_LINUX 1)
 177
 178     # Detect Linux ID
 179     if(DEFINED CLR_CMAKE_LINUX_ID)
 180         if(CLR_CMAKE_LINUX_ID STREQUAL ubuntu)
 181             set(CLR_CMAKE_TARGET_UBUNTU_LINUX 1)
 182         elseif(CLR_CMAKE_LINUX_ID STREQUAL tizen)
 183             set(CLR_CMAKE_TARGET_TIZEN_LINUX 1)
 184         elseif(CLR_CMAKE_LINUX_ID STREQUAL alpine)
 185             set(CLR_CMAKE_PLATFORM_ALPINE_LINUX 1)
 186         endif()
 187         if(CLR_CMAKE_LINUX_ID STREQUAL ubuntu)
 188             set(CLR_CMAKE_PLATFORM_UBUNTU_LINUX 1)
 189         endif()
 190     endif(DEFINED CLR_CMAKE_LINUX_ID)
 191 endif(CMAKE_SYSTEM_NAME STREQUAL Linux)
 192
 193 if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
 194   set(CLR_CMAKE_PLATFORM_UNIX 1)
 195   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 196   set(CLR_CMAKE_PLATFORM_DARWIN 1)
 197   if(CMAKE_VERSION VERSION_LESS "3.4.0")
 198     set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> -o <OBJECT> -c <SOURCE>")
 199   else()
 200     set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> <INCLUDES> -o <OBJECT> -c <SOURCE>")
 201   endif(CMAKE_VERSION VERSION_LESS "3.4.0")
 202 endif(CMAKE_SYSTEM_NAME STREQUAL Darwin)
 203
 204 if(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
 205   set(CLR_CMAKE_PLATFORM_UNIX 1)
 206   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 207   set(CLR_CMAKE_PLATFORM_FREEBSD 1)
 208 endif(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
 209
 210 if(CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
 211   set(CLR_CMAKE_PLATFORM_UNIX 1)
 212   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 213   set(CLR_CMAKE_PLATFORM_OPENBSD 1)
 214 endif(CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
 215
 216 if(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
 217   set(CLR_CMAKE_PLATFORM_UNIX 1)
 218   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 219   set(CLR_CMAKE_PLATFORM_NETBSD 1)
 220 endif(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
 221
 222 if(CMAKE_SYSTEM_NAME STREQUAL SunOS)
 223   set(CLR_CMAKE_PLATFORM_UNIX 1)
 224   EXECUTE_PROCESS(
 225     COMMAND isainfo -n
 226     OUTPUT_VARIABLE SUNOS_NATIVE_INSTRUCTION_SET
 227     )
 228   if(SUNOS_NATIVE_INSTRUCTION_SET MATCHES "amd64")
 229     set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 230     set(CMAKE_SYSTEM_PROCESSOR "amd64")
 231   else()
 232     clr_unknown_arch()
 233   endif()
 234   set(CLR_CMAKE_PLATFORM_SUNOS 1)
 235 endif(CMAKE_SYSTEM_NAME STREQUAL SunOS)
 236
 237 #--------------------------------------------
 238 # This repo builds two set of binaries
 239 # 1. binaries which execute on target arch machine
 240 #        - for such binaries host architecture & target architecture are same
 241 #        - eg. coreclr.dll
 242 # 2. binaries which execute on host machine but target another architecture
 243 #        - host architecture is different from target architecture
 244 #        - eg. crossgen.exe - runs on x64 machine and generates nis targeting arm64
 245 #        - for complete list of such binaries refer to file crosscomponents.cmake
 246 #-------------------------------------------------------------
 247 # Set HOST architecture variables
 248 if(CLR_CMAKE_PLATFORM_UNIX_ARM)
 249     set(CLR_CMAKE_PLATFORM_ARCH_ARM 1)
 250     set(CLR_CMAKE_HOST_ARCH "arm")
 251 elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
 252     set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
 253     set(CLR_CMAKE_HOST_ARCH "arm64")
 254 elseif(CLR_CMAKE_PLATFORM_UNIX_AMD64)
 255     set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
 256     set(CLR_CMAKE_HOST_ARCH "x64")
 257 elseif(CLR_CMAKE_PLATFORM_UNIX_X86)
 258     set(CLR_CMAKE_PLATFORM_ARCH_I386 1)
 259     set(CLR_CMAKE_HOST_ARCH "x86")
 260 elseif(WIN32)
 261     # CLR_CMAKE_HOST_ARCH is passed in as param to cmake
 262     if (CLR_CMAKE_HOST_ARCH STREQUAL x64)
 263         set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
 264     elseif(CLR_CMAKE_HOST_ARCH STREQUAL x86)
 265         set(CLR_CMAKE_PLATFORM_ARCH_I386 1)
 266     elseif(CLR_CMAKE_HOST_ARCH STREQUAL arm)
 267         set(CLR_CMAKE_PLATFORM_ARCH_ARM 1)
 268     elseif(CLR_CMAKE_HOST_ARCH STREQUAL arm64)
 269         set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
 270     else()
 271         clr_unknown_arch()
 272     endif()
 273 endif()
 274
 275 # Set TARGET architecture variables
 276 # Target arch will be a cmake param (optional) for both windows as well as non-windows build
 277 # if target arch is not specified then host & target are same
 278 if(NOT DEFINED CLR_CMAKE_TARGET_ARCH OR CLR_CMAKE_TARGET_ARCH STREQUAL "" )
 279   set(CLR_CMAKE_TARGET_ARCH ${CLR_CMAKE_HOST_ARCH})
 280 endif()
 281
 282 # Set target architecture variables
 283 if (CLR_CMAKE_TARGET_ARCH STREQUAL x64)
 284     set(CLR_CMAKE_TARGET_ARCH_AMD64 1)
 285   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL x86)
 286     set(CLR_CMAKE_TARGET_ARCH_I386 1)
 287   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL arm64)
 288     set(CLR_CMAKE_TARGET_ARCH_ARM64 1)
 289   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL arm)
 290     set(CLR_CMAKE_TARGET_ARCH_ARM 1)
 291   else()
 292     clr_unknown_arch()
 293 endif()
 294
 295 # check if host & target arch combination are valid
 296 if(NOT(CLR_CMAKE_TARGET_ARCH STREQUAL CLR_CMAKE_HOST_ARCH))
 297     if(NOT((CLR_CMAKE_PLATFORM_ARCH_AMD64 AND CLR_CMAKE_TARGET_ARCH_ARM64) OR (CLR_CMAKE_PLATFORM_ARCH_I386 AND CLR_CMAKE_TARGET_ARCH_ARM)))
 298         message(FATAL_ERROR "Invalid host and target arch combination")
 299     endif()
 300 endif()
 301
 302 #-----------------------------------------------------
 303 # Initialize Cmake compiler flags and other variables
 304 #-----------------------------------------------------
 305
 306 if (CMAKE_CONFIGURATION_TYPES) # multi-configuration generator?
 307     set(CMAKE_CONFIGURATION_TYPES "Debug;Checked;Release;RelWithDebInfo" CACHE STRING "" FORCE)
 308 endif (CMAKE_CONFIGURATION_TYPES)
 309
 310 set(CMAKE_C_FLAGS_CHECKED ${CLR_C_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
 311 set(CMAKE_CXX_FLAGS_CHECKED ${CLR_CXX_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
 312 set(CMAKE_EXE_LINKER_FLAGS_CHECKED "")
 313 set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "")
 314
 315 set(CMAKE_CXX_STANDARD_LIBRARIES "") # do not link against standard win32 libs i.e. kernel32, uuid, user32, etc.
 316
 317 if (WIN32)
 318   # For multi-configuration toolset (as Visual Studio)
 319   # set the different configuration defines.
 320   foreach (Config DEBUG CHECKED RELEASE RELWITHDEBINFO)
 321     foreach (Definition IN LISTS CLR_DEFINES_${Config}_INIT)
 322       set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:${Config}>:${Definition}>)
 323     endforeach (Definition)
 324   endforeach (Config)
 325
 326   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /GUARD:CF")
 327   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /GUARD:CF")
 328
 329   # Linker flags
 330   #
 331   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /MANIFEST:NO") #Do not create Side-by-Side Assembly Manifest
 332
 333   if (CLR_CMAKE_PLATFORM_ARCH_ARM)
 334     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.02") #windows subsystem - arm minimum is 6.02
 335   elseif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
 336     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.03") #windows subsystem - arm64 minimum is 6.03
 337   else ()
 338     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.01") #windows subsystem
 339   endif ()
 340
 341   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /LARGEADDRESSAWARE") # can handle addresses larger than 2 gigabytes
 342   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NXCOMPAT") #Compatible with Data Execution Prevention
 343   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DYNAMICBASE") #Use address space layout randomization
 344   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /PDBCOMPRESS") #shrink pdb size
 345   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUG")
 346   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /IGNORE:4197,4013,4254,4070,4221")
 347
 348   set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /IGNORE:4221")
 349
 350   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /DEBUG /PDBCOMPRESS")
 351   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:1572864")
 352
 353   # Temporarily disable incremental link due to incremental linking CFG bug crashing crossgen.
 354   # See https://github.com/dotnet/coreclr/issues/12592
 355   # This has been fixed in VS 2017 Update 5 but we're keeping this around until everyone is off
 356   # the versions that have the bug. The bug manifests itself as a bad crash.
 357   set(NO_INCREMENTAL_LINKER_FLAGS "/INCREMENTAL:NO")
 358
 359   # Debug build specific flags
 360   set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "/NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
 361   set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${NO_INCREMENTAL_LINKER_FLAGS}")
 362
 363   # Checked build specific flags
 364   set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF /NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
 365   set(CMAKE_STATIC_LINKER_FLAGS_CHECKED "${CMAKE_STATIC_LINKER_FLAGS_CHECKED}")
 366   set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 367
 368   # Release build specific flags
 369   set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 370   set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "${CMAKE_STATIC_LINKER_FLAGS_RELEASE} /LTCG")
 371   set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 372
 373   # ReleaseWithDebugInfo build specific flags
 374   set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 375   set(CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO} /LTCG")
 376   set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 377
 378   # Temporary until cmake has VS generators for arm64
 379   if(CLR_CMAKE_PLATFORM_ARCH_ARM64)
 380     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /machine:arm64")
 381     set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /machine:arm64")
 382     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /machine:arm64")
 383   endif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
 384
 385   # Force uCRT to be dynamically linked for Release build
 386   set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 387   set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 388   set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 389   set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 390
 391 elseif (CLR_CMAKE_PLATFORM_UNIX)
 392   # Set the values to display when interactively configuring CMAKE_BUILD_TYPE
 393   set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "DEBUG;CHECKED;RELEASE;RELWITHDEBINFO")
 394
 395   # Use uppercase CMAKE_BUILD_TYPE for the string comparisons below
 396   string(TOUPPER ${CMAKE_BUILD_TYPE} UPPERCASE_CMAKE_BUILD_TYPE)
 397
 398   # For single-configuration toolset
 399   # set the different configuration defines.
 400   if (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG)
 401     # First DEBUG
 402     set_property(DIRECTORY  PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_DEBUG_INIT})
 403   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
 404     # Then CHECKED
 405     set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_CHECKED_INIT})
 406   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE)
 407     # Then RELEASE
 408     set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELEASE_INIT})
 409   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
 410     # And then RELWITHDEBINFO
 411     set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELWITHDEBINFO_INIT})
 412   else ()
 413     message(FATAL_ERROR "Unknown build type! Set CMAKE_BUILD_TYPE to DEBUG, CHECKED, RELEASE, or RELWITHDEBINFO!")
 414   endif ()
 415
 416   # set the CLANG sanitizer flags for debug build
 417   if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
 418     # obtain settings from running enablesanitizers.sh
 419     string(FIND "$ENV{DEBUG_SANITIZERS}" "asan" __ASAN_POS)
 420     string(FIND "$ENV{DEBUG_SANITIZERS}" "ubsan" __UBSAN_POS)
 421     if ((${__ASAN_POS} GREATER -1) OR (${__UBSAN_POS} GREATER -1))
 422       set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS} -fsanitize-blacklist=${CMAKE_CURRENT_SOURCE_DIR}/sanitizerblacklist.txt -fsanitize=")
 423       set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS} -fsanitize=")
 424       if (${__ASAN_POS} GREATER -1)
 425         set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}address,")
 426         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}address,")
 427         add_definitions(-DHAS_ASAN)
 428         message("Address Sanitizer (asan) enabled")
 429       endif ()
 430       if (${__UBSAN_POS} GREATER -1)
 431         # all sanitizier flags are enabled except alignment (due to heavy use of __unaligned modifier)
 432         set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}bool,bounds,enum,float-cast-overflow,float-divide-by-zero,function,integer,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,unreachable,vla-bound,vptr")
 433         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}undefined")
 434         message("Undefined Behavior Sanitizer (ubsan) enabled")
 435       endif ()
 436
 437       # -fdata-sections -ffunction-sections: each function has own section instead of one per .o file (needed for --gc-sections)
 438       # -fPIC: enable Position Independent Code normally just for shared libraries but required when linking with address sanitizer
 439       # -O1: optimization level used instead of -O0 to avoid compile error "invalid operand for inline asm constraint"
 440       set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
 441       set(CMAKE_CXX_FLAGS_CHECKED "${CMAKE_CXX_FLAGS_CHECKED} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
 442
 443       set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS}")
 444       set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS}")
 445
 446       # -Wl and --gc-sections: drop unused sections\functions (similar to Windows /Gy function-level-linking)
 447       set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
 448       set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
 449     endif ()
 450   endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
 451 endif(WIN32)
 452
 453 # CLR_ADDITIONAL_LINKER_FLAGS - used for passing additional arguments to linker
 454 # CLR_ADDITIONAL_COMPILER_OPTIONS - used for passing additional arguments to compiler
 455 #
 456 # For example:
 457 #       ./build-native.sh cmakeargs "-DCLR_ADDITIONAL_COMPILER_OPTIONS=<...>" cmakeargs "-DCLR_ADDITIONAL_LINKER_FLAGS=<...>"
 458 #
 459 if(CLR_CMAKE_PLATFORM_UNIX)
 460     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${CLR_ADDITIONAL_LINKER_FLAGS}")
 461     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CLR_ADDITIONAL_LINKER_FLAGS}" )
 462     add_compile_options(${CLR_ADDITIONAL_COMPILER_OPTIONS})
 463 endif(CLR_CMAKE_PLATFORM_UNIX)
 464
 465 if(CLR_CMAKE_PLATFORM_LINUX)
 466   set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--noexecstack")
 467   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--build-id=sha1")
 468   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--build-id=sha1")
 469 endif(CLR_CMAKE_PLATFORM_LINUX)
 470
 471 #------------------------------------
 472 # Definitions (for platform)
 473 #-----------------------------------
 474 if (CLR_CMAKE_PLATFORM_ARCH_AMD64)
 475   add_definitions(-D_AMD64_)
 476   add_definitions(-D_WIN64)
 477   add_definitions(-DAMD64)
 478   add_definitions(-DBIT64=1)
 479 elseif (CLR_CMAKE_PLATFORM_ARCH_I386)
 480   add_definitions(-D_X86_)
 481 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM)
 482   add_definitions(-D_ARM_)
 483   add_definitions(-DARM)
 484 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM64)
 485   add_definitions(-D_ARM64_)
 486   add_definitions(-DARM64)
 487   add_definitions(-D_WIN64)
 488   add_definitions(-DBIT64=1)
 489 else ()
 490   clr_unknown_arch()
 491 endif ()
 492
 493 if (CLR_CMAKE_PLATFORM_UNIX)
 494   if(CLR_CMAKE_PLATFORM_LINUX)
 495     if(CLR_CMAKE_PLATFORM_UNIX_AMD64)
 496       message("Detected Linux x86_64")
 497       add_definitions(-DLINUX64)
 498     elseif(CLR_CMAKE_PLATFORM_UNIX_ARM)
 499       message("Detected Linux ARM")
 500       add_definitions(-DLINUX32)
 501     elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
 502       message("Detected Linux ARM64")
 503       add_definitions(-DLINUX64)
 504     elseif(CLR_CMAKE_PLATFORM_UNIX_X86)
 505       message("Detected Linux i686")
 506       add_definitions(-DLINUX32)
 507     else()
 508       clr_unknown_arch()
 509     endif()
 510   endif(CLR_CMAKE_PLATFORM_LINUX)
 511 endif(CLR_CMAKE_PLATFORM_UNIX)
 512
 513 if (CLR_CMAKE_PLATFORM_UNIX)
 514   add_definitions(-DPLATFORM_UNIX=1)
 515
 516   if(CLR_CMAKE_PLATFORM_DARWIN)
 517     message("Detected OSX x86_64")
 518   endif(CLR_CMAKE_PLATFORM_DARWIN)
 519
 520   if(CLR_CMAKE_PLATFORM_FREEBSD)
 521     message("Detected FreeBSD amd64")
 522   endif(CLR_CMAKE_PLATFORM_FREEBSD)
 523
 524   if(CLR_CMAKE_PLATFORM_NETBSD)
 525     message("Detected NetBSD amd64")
 526   endif(CLR_CMAKE_PLATFORM_NETBSD)
 527 endif(CLR_CMAKE_PLATFORM_UNIX)
 528
 529 if (WIN32)
 530   # Define the CRT lib references that link into Desktop imports
 531   set(STATIC_MT_CRT_LIB  "libcmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 532   set(STATIC_MT_VCRT_LIB  "libvcruntime$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 533   set(STATIC_MT_CPP_LIB  "libcpmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 534
 535   # Define the uCRT lib reference
 536   set(STATIC_UCRT_LIB  "libucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 537   set(DYNAMIC_UCRT_LIB  "ucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 538 endif(WIN32)
 539
 540 # Architecture specific files folder name
 541 if (CLR_CMAKE_TARGET_ARCH_AMD64)
 542     set(ARCH_SOURCES_DIR amd64)
 543 elseif (CLR_CMAKE_TARGET_ARCH_ARM64)
 544     set(ARCH_SOURCES_DIR arm64)
 545 elseif (CLR_CMAKE_TARGET_ARCH_ARM)
 546     set(ARCH_SOURCES_DIR arm)
 547 elseif (CLR_CMAKE_TARGET_ARCH_I386)
 548     set(ARCH_SOURCES_DIR i386)
 549 else ()
 550     clr_unknown_arch()
 551 endif ()
 552
 553 #--------------------------------------
 554 # Compile Options
 555 #--------------------------------------
 556 include(compileoptions.cmake)
 557
 558 #----------------------------------------------------
 559 # Cross target Component build specific configuration
 560 #----------------------------------------------------
 561 if(CLR_CROSS_COMPONENTS_BUILD)
 562   include(crosscomponents.cmake)
 563 endif(CLR_CROSS_COMPONENTS_BUILD)
 564
 565 #-------------------
 566 # Enable PGO support
 567 #-------------------
 568 include(pgosupport.cmake)
 569
 570 #-----------------------------------------
 571 # Add Projects
 572 #     - project which require platform header not clr's
 573 #     - do not depend on clr's compile definitions
 574 #-----------------------------------------
 575 if(CLR_CMAKE_PLATFORM_UNIX AND NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
 576     add_subdirectory(src/corefx)
 577 endif()
 578
 579 if(CLR_CMAKE_PLATFORM_UNIX)
 580     add_subdirectory(src/ToolBox/SOS/lldbplugin)
 581     add_subdirectory(src/pal)
 582     add_subdirectory(src/coreclr/hosts)
 583     add_subdirectory(src/ildasm/unixcoreclrloader)
 584 endif(CLR_CMAKE_PLATFORM_UNIX)
 585
 586 # Add this subdir. We install the headers for the jit.
 587 add_subdirectory(src/pal/prebuilt/inc)
 588
 589 add_subdirectory(src/debug/debug-pal)
 590
 591 if(WIN32)
 592   add_subdirectory(src/gc/sample)
 593 endif()
 594
 595 # Above projects do not build with these compile options
 596 # All of the compiler options are specified in file compileoptions.cmake
 597 # Do not add any new options here. They should be added in compileoptions.cmake
 598 if(WIN32)
 599   add_compile_options(/FIWarningControl.h) # force include of WarningControl.h
 600   add_compile_options(/Zl) # omit default library name in .OBJ
 601 endif(WIN32)
 602
 603 #------------------------------
 604 # Add Test Directory
 605 #------------------------------
 606 if(CLR_CMAKE_BUILD_TESTS)
 607   add_subdirectory(tests)
 608 endif(CLR_CMAKE_BUILD_TESTS)
 609
 610 #--------------------------------
 611 # Definition directives
 612 #  - all clr specific compile definitions should be included in this file
 613 #  - all clr specific feature variable should also be added in this file
 614 #----------------------------------
 615 include(clrdefinitions.cmake)
 616
 617 #-------------------------------------
 618 # Include directory directives
 619 #-------------------------------------
 620 # Include the basic prebuilt headers - required for getting fileversion resource details.
 621 include_directories("src/pal/prebuilt/inc")
 622 include_directories("bin/obj")
 623
 624 if(FEATURE_STANDALONE_GC)
 625   add_definitions(-DFEATURE_STANDALONE_GC)
 626   add_subdirectory(src/gc)
 627 endif(FEATURE_STANDALONE_GC)
 628
 629 if (CLR_CMAKE_PLATFORM_UNIX)
 630   include_directories("src/pal/inc")
 631   include_directories("src/pal/inc/rt")
 632   include_directories("src/pal/src/safecrt")
 633 endif (CLR_CMAKE_PLATFORM_UNIX)
 634
 635 # Microsoft.Dotnet.BuildTools.Coreclr version
 636 set(BuildToolsVersion "1.0.4-prerelease")
 637 set(BuildToolsDir "${CLR_CMAKE_PACKAGES_DIR}/Microsoft.DotNet.BuildTools.CoreCLR/${BuildToolsVersion}")
 638
 639 #------------------------------
 640 # Add Product Directory
 641 #------------------------------
 642 add_subdirectory(src)
 643
 644 include(definitionsconsistencycheck.cmake)