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 set(PAL_REDEFINES_FILE ${CMAKE_CURRENT_SOURCE_DIR}/src/dlls/mscordac/palredefines.S)
  29
  30 set(CORECLR_SET_RPATH ON)
  31 if(CORECLR_SET_RPATH)
  32     # Enable @rpath support for shared libraries.
  33     set(MACOSX_RPATH ON)
  34 endif(CORECLR_SET_RPATH)
  35
  36 OPTION(CLR_CMAKE_ENABLE_CODE_COVERAGE "Enable code coverage" OFF)
  37 OPTION(CLR_CMAKE_WARNINGS_ARE_ERRORS "Warnings are errors" ON)
  38
  39 # Ensure that python is present
  40 find_program(PYTHON NAMES python2.7 python2 python)
  41 if (PYTHON STREQUAL "PYTHON-NOTFOUND")
  42     message(FATAL_ERROR "PYTHON not found: Please install Python 2.7.9 or later from https://www.python.org/downloads/")
  43 endif()
  44
  45 # Ensure other tools are present
  46 if (WIN32)
  47     if(CLR_CMAKE_HOST_ARCH STREQUAL arm)
  48
  49       # Confirm that Windows SDK is present
  50       if(NOT DEFINED CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION OR CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION STREQUAL "" )
  51               message(FATAL_ERROR "Windows SDK is required for the Arm32 build.")
  52       else()
  53               message("Using Windows SDK version ${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}")
  54       endif()
  55
  56       # Explicitly specify the assembler to be used for Arm32 compile
  57       if($ENV{__VSVersion} STREQUAL "vs2015")
  58         file(TO_CMAKE_PATH "$ENV{VCINSTALLDIR}\\bin\\x86_arm\\armasm.exe" CMAKE_ASM_COMPILER)
  59       else()
  60         file(TO_CMAKE_PATH "$ENV{VCToolsInstallDir}\\bin\\HostX86\\arm\\armasm.exe" CMAKE_ASM_COMPILER)
  61       endif()
  62
  63       set(CMAKE_ASM_MASM_COMPILER ${CMAKE_ASM_COMPILER})
  64       message("CMAKE_ASM_MASM_COMPILER explicitly set to: ${CMAKE_ASM_MASM_COMPILER}")
  65
  66       # Enable generic assembly compilation to avoid CMake generate VS proj files that explicitly
  67       # use ml[64].exe as the assembler.
  68       enable_language(ASM)
  69     elseif(CLR_CMAKE_HOST_ARCH STREQUAL arm64)
  70
  71       # Confirm that Windows SDK is present
  72       if(NOT DEFINED CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION OR CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION STREQUAL "" )
  73               message(FATAL_ERROR "Windows SDK is required for the ARM64 build.")
  74       else()
  75               message("Using Windows SDK version ${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}")
  76       endif()
  77
  78       # Explicitly specify the assembler to be used for Arm64 compile
  79       file(TO_CMAKE_PATH "$ENV{VCToolsInstallDir}\\bin\\HostX86\\arm64\\armasm64.exe" CMAKE_ASM_COMPILER)
  80
  81       set(CMAKE_ASM_MASM_COMPILER ${CMAKE_ASM_COMPILER})
  82       message("CMAKE_ASM_MASM_COMPILER explicitly set to: ${CMAKE_ASM_MASM_COMPILER}")
  83
  84       # Enable generic assembly compilation to avoid CMake generate VS proj files that explicitly
  85       # use ml[64].exe as the assembler.
  86       enable_language(ASM)
  87     else()
  88       enable_language(ASM_MASM)
  89     endif()
  90
  91     # Ensure that MC is present
  92     find_program(MC mc)
  93     if (MC STREQUAL "MC-NOTFOUND")
  94         message(FATAL_ERROR "MC not found")
  95     endif()
  96
  97 else (WIN32)
  98     enable_language(ASM)
  99
 100     # Ensure that awk is present
 101     find_program(AWK awk)
 102     if (AWK STREQUAL "AWK-NOTFOUND")
 103         message(FATAL_ERROR "AWK not found")
 104     endif()
 105
 106     # Try to locate the paxctl tool. Failure to find it is not fatal,
 107     # but the generated executables won't work on a system where PAX is set
 108     # to prevent applications to create executable memory mappings.
 109     find_program(PAXCTL paxctl)
 110
 111     if (CMAKE_SYSTEM_NAME STREQUAL Darwin)
 112
 113       # Ensure that dsymutil and strip are present
 114       find_program(DSYMUTIL dsymutil)
 115       if (DSYMUTIL STREQUAL "DSYMUTIL-NOTFOUND")
 116           message(FATAL_ERROR "dsymutil not found")
 117       endif()
 118
 119       find_program(STRIP strip)
 120       if (STRIP STREQUAL "STRIP-NOTFOUND")
 121           message(FATAL_ERROR "strip not found")
 122       endif()
 123
 124     else (CMAKE_SYSTEM_NAME STREQUAL Darwin)
 125
 126       # Ensure that objcopy is present
 127       if (CLR_UNIX_CROSS_BUILD AND NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
 128         if (CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l OR CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL arm)
 129           find_program(OBJCOPY ${TOOLCHAIN}-objcopy)
 130         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL i686)
 131           find_program(OBJCOPY objcopy)
 132         else()
 133           clr_unknown_arch()
 134         endif()
 135       else()
 136         find_program(OBJCOPY objcopy)
 137       endif()
 138
 139       if (OBJCOPY STREQUAL "OBJCOPY-NOTFOUND")
 140           message(FATAL_ERROR "objcopy not found")
 141       endif()
 142
 143     endif (CMAKE_SYSTEM_NAME STREQUAL Darwin)
 144 endif(WIN32)
 145
 146 #----------------------------------------
 147 # Detect and set platform variable names
 148 #     - for non-windows build platform & architecture is detected using inbuilt CMAKE variables and cross target component configure
 149 #     - for windows we use the passed in parameter to CMAKE to determine build arch
 150 #----------------------------------------
 151 if(CMAKE_SYSTEM_NAME STREQUAL Linux)
 152     set(CLR_CMAKE_PLATFORM_UNIX 1)
 153     if(CLR_CROSS_COMPONENTS_BUILD)
 154         # CMAKE_HOST_SYSTEM_PROCESSOR returns the value of `uname -p` on host.
 155         if(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL amd64)
 156             if(CLR_CMAKE_TARGET_ARCH STREQUAL "arm")
 157                 set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
 158             else()
 159                 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 160             endif()
 161         elseif(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL i686)
 162             set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
 163         else()
 164             clr_unknown_arch()
 165         endif()
 166     else()
 167         # CMAKE_SYSTEM_PROCESSOR returns the value of `uname -p` on target.
 168         # For the AMD/Intel 64bit architecture two different strings are common.
 169         # Linux and Darwin identify it as "x86_64" while FreeBSD and netbsd uses the
 170         # "amd64" string. Accept either of the two here.
 171         if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL amd64)
 172             set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 173         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l)
 174             set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
 175         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL arm)
 176             set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
 177         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
 178             set(CLR_CMAKE_PLATFORM_UNIX_ARM64 1)
 179         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL i686)
 180             set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
 181         else()
 182             clr_unknown_arch()
 183         endif()
 184     endif()
 185     set(CLR_CMAKE_PLATFORM_LINUX 1)
 186
 187     # Detect Linux ID
 188     if(DEFINED CLR_CMAKE_LINUX_ID)
 189         if(CLR_CMAKE_LINUX_ID STREQUAL ubuntu)
 190             set(CLR_CMAKE_TARGET_UBUNTU_LINUX 1)
 191         elseif(CLR_CMAKE_LINUX_ID STREQUAL tizen)
 192             set(CLR_CMAKE_TARGET_TIZEN_LINUX 1)
 193         elseif(CLR_CMAKE_LINUX_ID STREQUAL alpine)
 194             set(CLR_CMAKE_PLATFORM_ALPINE_LINUX 1)
 195         endif()
 196         if(CLR_CMAKE_LINUX_ID STREQUAL ubuntu)
 197             set(CLR_CMAKE_PLATFORM_UBUNTU_LINUX 1)
 198         endif()
 199     endif(DEFINED CLR_CMAKE_LINUX_ID)
 200 endif(CMAKE_SYSTEM_NAME STREQUAL Linux)
 201
 202 if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
 203   set(CLR_CMAKE_PLATFORM_UNIX 1)
 204   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 205   set(CLR_CMAKE_PLATFORM_DARWIN 1)
 206   if(CMAKE_VERSION VERSION_LESS "3.4.0")
 207     set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> -o <OBJECT> -c <SOURCE>")
 208   else()
 209     set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> <INCLUDES> -o <OBJECT> -c <SOURCE>")
 210   endif(CMAKE_VERSION VERSION_LESS "3.4.0")
 211 endif(CMAKE_SYSTEM_NAME STREQUAL Darwin)
 212
 213 if(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
 214   set(CLR_CMAKE_PLATFORM_UNIX 1)
 215   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 216   set(CLR_CMAKE_PLATFORM_FREEBSD 1)
 217 endif(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
 218
 219 if(CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
 220   set(CLR_CMAKE_PLATFORM_UNIX 1)
 221   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 222   set(CLR_CMAKE_PLATFORM_OPENBSD 1)
 223 endif(CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
 224
 225 if(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
 226   set(CLR_CMAKE_PLATFORM_UNIX 1)
 227   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 228   set(CLR_CMAKE_PLATFORM_NETBSD 1)
 229 endif(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
 230
 231 if(CMAKE_SYSTEM_NAME STREQUAL SunOS)
 232   set(CLR_CMAKE_PLATFORM_UNIX 1)
 233   EXECUTE_PROCESS(
 234     COMMAND isainfo -n
 235     OUTPUT_VARIABLE SUNOS_NATIVE_INSTRUCTION_SET
 236     )
 237   if(SUNOS_NATIVE_INSTRUCTION_SET MATCHES "amd64")
 238     set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 239     set(CMAKE_SYSTEM_PROCESSOR "amd64")
 240   else()
 241     clr_unknown_arch()
 242   endif()
 243   set(CLR_CMAKE_PLATFORM_SUNOS 1)
 244 endif(CMAKE_SYSTEM_NAME STREQUAL SunOS)
 245
 246 #--------------------------------------------
 247 # This repo builds two set of binaries
 248 # 1. binaries which execute on target arch machine
 249 #        - for such binaries host architecture & target architecture are same
 250 #        - eg. coreclr.dll
 251 # 2. binaries which execute on host machine but target another architecture
 252 #        - host architecture is different from target architecture
 253 #        - eg. crossgen.exe - runs on x64 machine and generates nis targeting arm64
 254 #        - for complete list of such binaries refer to file crosscomponents.cmake
 255 #-------------------------------------------------------------
 256 # Set HOST architecture variables
 257 if(CLR_CMAKE_PLATFORM_UNIX_ARM)
 258     set(CLR_CMAKE_PLATFORM_ARCH_ARM 1)
 259     set(CLR_CMAKE_HOST_ARCH "arm")
 260 elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
 261     set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
 262     set(CLR_CMAKE_HOST_ARCH "arm64")
 263 elseif(CLR_CMAKE_PLATFORM_UNIX_AMD64)
 264     set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
 265     set(CLR_CMAKE_HOST_ARCH "x64")
 266 elseif(CLR_CMAKE_PLATFORM_UNIX_X86)
 267     set(CLR_CMAKE_PLATFORM_ARCH_I386 1)
 268     set(CLR_CMAKE_HOST_ARCH "x86")
 269 elseif(WIN32)
 270     # CLR_CMAKE_HOST_ARCH is passed in as param to cmake
 271     if (CLR_CMAKE_HOST_ARCH STREQUAL x64)
 272         set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
 273     elseif(CLR_CMAKE_HOST_ARCH STREQUAL x86)
 274         set(CLR_CMAKE_PLATFORM_ARCH_I386 1)
 275     elseif(CLR_CMAKE_HOST_ARCH STREQUAL arm)
 276         set(CLR_CMAKE_PLATFORM_ARCH_ARM 1)
 277     elseif(CLR_CMAKE_HOST_ARCH STREQUAL arm64)
 278         set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
 279     else()
 280         clr_unknown_arch()
 281     endif()
 282 endif()
 283
 284 # Set TARGET architecture variables
 285 # Target arch will be a cmake param (optional) for both windows as well as non-windows build
 286 # if target arch is not specified then host & target are same
 287 if(NOT DEFINED CLR_CMAKE_TARGET_ARCH OR CLR_CMAKE_TARGET_ARCH STREQUAL "" )
 288   set(CLR_CMAKE_TARGET_ARCH ${CLR_CMAKE_HOST_ARCH})
 289 endif()
 290
 291 # Set target architecture variables
 292 if (CLR_CMAKE_TARGET_ARCH STREQUAL x64)
 293     set(CLR_CMAKE_TARGET_ARCH_AMD64 1)
 294   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL x86)
 295     set(CLR_CMAKE_TARGET_ARCH_I386 1)
 296   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL arm64)
 297     set(CLR_CMAKE_TARGET_ARCH_ARM64 1)
 298   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL arm)
 299     set(CLR_CMAKE_TARGET_ARCH_ARM 1)
 300   else()
 301     clr_unknown_arch()
 302 endif()
 303
 304 # check if host & target arch combination are valid
 305 if(NOT(CLR_CMAKE_TARGET_ARCH STREQUAL CLR_CMAKE_HOST_ARCH))
 306     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)))
 307         message(FATAL_ERROR "Invalid host and target arch combination")
 308     endif()
 309 endif()
 310
 311 #-----------------------------------------------------
 312 # Initialize Cmake compiler flags and other variables
 313 #-----------------------------------------------------
 314
 315 if (CMAKE_CONFIGURATION_TYPES) # multi-configuration generator?
 316     set(CMAKE_CONFIGURATION_TYPES "Debug;Checked;Release;RelWithDebInfo" CACHE STRING "" FORCE)
 317 endif (CMAKE_CONFIGURATION_TYPES)
 318
 319 set(CMAKE_C_FLAGS_CHECKED ${CLR_C_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
 320 set(CMAKE_CXX_FLAGS_CHECKED ${CLR_CXX_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
 321 set(CMAKE_EXE_LINKER_FLAGS_CHECKED "")
 322 set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "")
 323
 324 set(CMAKE_CXX_STANDARD_LIBRARIES "") # do not link against standard win32 libs i.e. kernel32, uuid, user32, etc.
 325
 326 if (WIN32)
 327   # For multi-configuration toolset (as Visual Studio)
 328   # set the different configuration defines.
 329   foreach (Config DEBUG CHECKED RELEASE RELWITHDEBINFO)
 330     foreach (Definition IN LISTS CLR_DEFINES_${Config}_INIT)
 331       set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:${Config}>:${Definition}>)
 332     endforeach (Definition)
 333   endforeach (Config)
 334
 335   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /GUARD:CF")
 336   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /GUARD:CF")
 337
 338   # Linker flags
 339   #
 340   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /MANIFEST:NO") #Do not create Side-by-Side Assembly Manifest
 341
 342   if (CLR_CMAKE_PLATFORM_ARCH_ARM)
 343     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.02") #windows subsystem - arm minimum is 6.02
 344   elseif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
 345     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.03") #windows subsystem - arm64 minimum is 6.03
 346   else ()
 347     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.01") #windows subsystem
 348   endif ()
 349
 350   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /LARGEADDRESSAWARE") # can handle addresses larger than 2 gigabytes
 351   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NXCOMPAT") #Compatible with Data Execution Prevention
 352   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DYNAMICBASE") #Use address space layout randomization
 353   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /PDBCOMPRESS") #shrink pdb size
 354   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUG")
 355   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /IGNORE:4197,4013,4254,4070,4221")
 356
 357   set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /IGNORE:4221")
 358
 359   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /DEBUG /PDBCOMPRESS")
 360   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:1572864")
 361
 362   # Temporarily disable incremental link due to incremental linking CFG bug crashing crossgen.
 363   # See https://github.com/dotnet/coreclr/issues/12592
 364   # This has been fixed in VS 2017 Update 5 but we're keeping this around until everyone is off
 365   # the versions that have the bug. The bug manifests itself as a bad crash.
 366   set(NO_INCREMENTAL_LINKER_FLAGS "/INCREMENTAL:NO")
 367
 368   # Debug build specific flags
 369   set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "/NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
 370   set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${NO_INCREMENTAL_LINKER_FLAGS}")
 371
 372   # Checked build specific flags
 373   set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF /NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
 374   set(CMAKE_STATIC_LINKER_FLAGS_CHECKED "${CMAKE_STATIC_LINKER_FLAGS_CHECKED}")
 375   set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 376
 377   # Release build specific flags
 378   set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 379   set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "${CMAKE_STATIC_LINKER_FLAGS_RELEASE} /LTCG")
 380   set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 381
 382   # ReleaseWithDebugInfo build specific flags
 383   set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 384   set(CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO} /LTCG")
 385   set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 386
 387   # Force uCRT to be dynamically linked for Release build
 388   set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 389   set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 390   set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 391   set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 392
 393 elseif (CLR_CMAKE_PLATFORM_UNIX)
 394   # Set the values to display when interactively configuring CMAKE_BUILD_TYPE
 395   set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "DEBUG;CHECKED;RELEASE;RELWITHDEBINFO")
 396
 397   # Use uppercase CMAKE_BUILD_TYPE for the string comparisons below
 398   string(TOUPPER ${CMAKE_BUILD_TYPE} UPPERCASE_CMAKE_BUILD_TYPE)
 399
 400   # For single-configuration toolset
 401   # set the different configuration defines.
 402   if (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG)
 403     # First DEBUG
 404     set_property(DIRECTORY  PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_DEBUG_INIT})
 405   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
 406     # Then CHECKED
 407     set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_CHECKED_INIT})
 408   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE)
 409     # Then RELEASE
 410     set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELEASE_INIT})
 411   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
 412     # And then RELWITHDEBINFO
 413     set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELWITHDEBINFO_INIT})
 414   else ()
 415     message(FATAL_ERROR "Unknown build type! Set CMAKE_BUILD_TYPE to DEBUG, CHECKED, RELEASE, or RELWITHDEBINFO!")
 416   endif ()
 417
 418   # set the CLANG sanitizer flags for debug build
 419   if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
 420     # obtain settings from running enablesanitizers.sh
 421     string(FIND "$ENV{DEBUG_SANITIZERS}" "asan" __ASAN_POS)
 422     string(FIND "$ENV{DEBUG_SANITIZERS}" "ubsan" __UBSAN_POS)
 423     if ((${__ASAN_POS} GREATER -1) OR (${__UBSAN_POS} GREATER -1))
 424       set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS} -fsanitize-blacklist=${CMAKE_CURRENT_SOURCE_DIR}/sanitizerblacklist.txt -fsanitize=")
 425       set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS} -fsanitize=")
 426       if (${__ASAN_POS} GREATER -1)
 427         set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}address,")
 428         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}address,")
 429         add_definitions(-DHAS_ASAN)
 430         message("Address Sanitizer (asan) enabled")
 431       endif ()
 432       if (${__UBSAN_POS} GREATER -1)
 433         # all sanitizier flags are enabled except alignment (due to heavy use of __unaligned modifier)
 434         set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}bool,bounds,enum,float-cast-overflow,float-divide-by-zero,function,integer,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,unreachable,vla-bound,vptr")
 435         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}undefined")
 436         message("Undefined Behavior Sanitizer (ubsan) enabled")
 437       endif ()
 438
 439       # -fdata-sections -ffunction-sections: each function has own section instead of one per .o file (needed for --gc-sections)
 440       # -fPIC: enable Position Independent Code normally just for shared libraries but required when linking with address sanitizer
 441       # -O1: optimization level used instead of -O0 to avoid compile error "invalid operand for inline asm constraint"
 442       set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
 443       set(CMAKE_CXX_FLAGS_CHECKED "${CMAKE_CXX_FLAGS_CHECKED} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
 444
 445       set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS}")
 446       set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS}")
 447
 448       # -Wl and --gc-sections: drop unused sections\functions (similar to Windows /Gy function-level-linking)
 449       set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
 450       set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
 451     endif ()
 452   endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
 453 endif(WIN32)
 454
 455 # CLR_ADDITIONAL_LINKER_FLAGS - used for passing additional arguments to linker
 456 # CLR_ADDITIONAL_COMPILER_OPTIONS - used for passing additional arguments to compiler
 457 #
 458 # For example:
 459 #       ./build-native.sh cmakeargs "-DCLR_ADDITIONAL_COMPILER_OPTIONS=<...>" cmakeargs "-DCLR_ADDITIONAL_LINKER_FLAGS=<...>"
 460 #
 461 if(CLR_CMAKE_PLATFORM_UNIX)
 462     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${CLR_ADDITIONAL_LINKER_FLAGS}")
 463     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CLR_ADDITIONAL_LINKER_FLAGS}" )
 464     add_compile_options(${CLR_ADDITIONAL_COMPILER_OPTIONS})
 465 endif(CLR_CMAKE_PLATFORM_UNIX)
 466
 467 if(CLR_CMAKE_PLATFORM_LINUX)
 468   set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--noexecstack")
 469   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--build-id=sha1")
 470   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--build-id=sha1")
 471 endif(CLR_CMAKE_PLATFORM_LINUX)
 472
 473 #------------------------------------
 474 # Definitions (for platform)
 475 #-----------------------------------
 476 if (CLR_CMAKE_PLATFORM_ARCH_AMD64)
 477   add_definitions(-D_AMD64_)
 478   add_definitions(-D_WIN64)
 479   add_definitions(-DAMD64)
 480   add_definitions(-DBIT64=1)
 481 elseif (CLR_CMAKE_PLATFORM_ARCH_I386)
 482   add_definitions(-D_X86_)
 483 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM)
 484   add_definitions(-D_ARM_)
 485   add_definitions(-DARM)
 486 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM64)
 487   add_definitions(-D_ARM64_)
 488   add_definitions(-DARM64)
 489   add_definitions(-D_WIN64)
 490   add_definitions(-DBIT64=1)
 491 else ()
 492   clr_unknown_arch()
 493 endif ()
 494
 495 if (CLR_CMAKE_PLATFORM_UNIX)
 496   if(CLR_CMAKE_PLATFORM_LINUX)
 497     if(CLR_CMAKE_PLATFORM_UNIX_AMD64)
 498       message("Detected Linux x86_64")
 499       add_definitions(-DLINUX64)
 500     elseif(CLR_CMAKE_PLATFORM_UNIX_ARM)
 501       message("Detected Linux ARM")
 502       add_definitions(-DLINUX32)
 503     elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
 504       message("Detected Linux ARM64")
 505       add_definitions(-DLINUX64)
 506     elseif(CLR_CMAKE_PLATFORM_UNIX_X86)
 507       message("Detected Linux i686")
 508       add_definitions(-DLINUX32)
 509     else()
 510       clr_unknown_arch()
 511     endif()
 512   endif(CLR_CMAKE_PLATFORM_LINUX)
 513 endif(CLR_CMAKE_PLATFORM_UNIX)
 514
 515 if (CLR_CMAKE_PLATFORM_UNIX)
 516   add_definitions(-DPLATFORM_UNIX=1)
 517
 518   if(CLR_CMAKE_PLATFORM_DARWIN)
 519     message("Detected OSX x86_64")
 520   endif(CLR_CMAKE_PLATFORM_DARWIN)
 521
 522   if(CLR_CMAKE_PLATFORM_FREEBSD)
 523     message("Detected FreeBSD amd64")
 524   endif(CLR_CMAKE_PLATFORM_FREEBSD)
 525
 526   if(CLR_CMAKE_PLATFORM_NETBSD)
 527     message("Detected NetBSD amd64")
 528   endif(CLR_CMAKE_PLATFORM_NETBSD)
 529 endif(CLR_CMAKE_PLATFORM_UNIX)
 530
 531 if (WIN32)
 532   # Define the CRT lib references that link into Desktop imports
 533   set(STATIC_MT_CRT_LIB  "libcmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 534   set(STATIC_MT_VCRT_LIB  "libvcruntime$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 535   set(STATIC_MT_CPP_LIB  "libcpmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 536 endif(WIN32)
 537
 538 # Architecture specific files folder name
 539 if (CLR_CMAKE_TARGET_ARCH_AMD64)
 540     set(ARCH_SOURCES_DIR amd64)
 541 elseif (CLR_CMAKE_TARGET_ARCH_ARM64)
 542     set(ARCH_SOURCES_DIR arm64)
 543 elseif (CLR_CMAKE_TARGET_ARCH_ARM)
 544     set(ARCH_SOURCES_DIR arm)
 545 elseif (CLR_CMAKE_TARGET_ARCH_I386)
 546     set(ARCH_SOURCES_DIR i386)
 547 else ()
 548     clr_unknown_arch()
 549 endif ()
 550
 551 #--------------------------------------
 552 # Compile Options
 553 #--------------------------------------
 554 include(compileoptions.cmake)
 555
 556 #----------------------------------------------------
 557 # Cross target Component build specific configuration
 558 #----------------------------------------------------
 559 if(CLR_CROSS_COMPONENTS_BUILD)
 560   include(crosscomponents.cmake)
 561 endif(CLR_CROSS_COMPONENTS_BUILD)
 562
 563 #-------------------
 564 # Enable PGO support
 565 #-------------------
 566 include(pgosupport.cmake)
 567
 568 #-----------------------------------------
 569 # Add Projects
 570 #     - project which require platform header not clr's
 571 #     - do not depend on clr's compile definitions
 572 #-----------------------------------------
 573 if(CLR_CMAKE_PLATFORM_UNIX AND NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
 574     add_subdirectory(src/corefx)
 575 endif()
 576
 577 if(CLR_CMAKE_PLATFORM_UNIX)
 578     add_subdirectory(src/ToolBox/SOS/lldbplugin)
 579     add_subdirectory(src/pal)
 580     add_subdirectory(src/coreclr/hosts)
 581     add_subdirectory(src/ildasm/unixcoreclrloader)
 582 endif(CLR_CMAKE_PLATFORM_UNIX)
 583
 584 # Add this subdir. We install the headers for the jit.
 585 add_subdirectory(src/pal/prebuilt/inc)
 586
 587 add_subdirectory(src/debug/debug-pal)
 588
 589 if(WIN32)
 590   add_subdirectory(src/gc/sample)
 591 endif()
 592
 593 # Above projects do not build with these compile options
 594 # All of the compiler options are specified in file compileoptions.cmake
 595 # Do not add any new options here. They should be added in compileoptions.cmake
 596 if(WIN32)
 597   add_compile_options(/FIWarningControl.h) # force include of WarningControl.h
 598   add_compile_options(/Zl) # omit default library name in .OBJ
 599 endif(WIN32)
 600
 601 #------------------------------
 602 # Add Test Directory
 603 #------------------------------
 604 if(CLR_CMAKE_BUILD_TESTS)
 605   add_subdirectory(tests)
 606 endif(CLR_CMAKE_BUILD_TESTS)
 607
 608 #--------------------------------
 609 # Definition directives
 610 #  - all clr specific compile definitions should be included in this file
 611 #  - all clr specific feature variable should also be added in this file
 612 #----------------------------------
 613 include(clrdefinitions.cmake)
 614
 615 #-------------------------------------
 616 # Include directory directives
 617 #-------------------------------------
 618 # Include the basic prebuilt headers - required for getting fileversion resource details.
 619 include_directories("src/pal/prebuilt/inc")
 620 include_directories("bin/obj")
 621
 622 if(FEATURE_STANDALONE_GC)
 623   add_definitions(-DFEATURE_STANDALONE_GC)
 624   add_subdirectory(src/gc)
 625 endif(FEATURE_STANDALONE_GC)
 626
 627 if (CLR_CMAKE_PLATFORM_UNIX)
 628   include_directories("src/pal/inc")
 629   include_directories("src/pal/inc/rt")
 630   include_directories("src/pal/src/safecrt")
 631 endif (CLR_CMAKE_PLATFORM_UNIX)
 632
 633 # Microsoft.Dotnet.BuildTools.Coreclr version
 634 set(BuildToolsVersion "1.0.4-prerelease")
 635 set(BuildToolsDir "${CLR_CMAKE_PACKAGES_DIR}/Microsoft.DotNet.BuildTools.CoreCLR/${BuildToolsVersion}")
 636
 637 #------------------------------
 638 # Add Product Directory
 639 #------------------------------
 640 add_subdirectory(src)
 641
 642 include(definitionsconsistencycheck.cmake)