CMakeLists.txt

   1 # Require at least version 2.8.12 of CMake
   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 ${CMAKE_CURRENT_BINARY_DIR}/src/inc)
  26 set(VERSION_FILE_PATH "${CMAKE_BINARY_DIR}/version.cpp")
  27
  28 set(CORECLR_SET_RPATH ON)
  29 if(CORECLR_SET_RPATH)
  30     # Enable @rpath support for shared libraries.
  31     set(MACOSX_RPATH ON)
  32 endif(CORECLR_SET_RPATH)
  33
  34 OPTION(CMAKE_ENABLE_CODE_COVERAGE "Enable code coverage" OFF)
  35
  36 # Ensure that python is present
  37 find_program(PYTHON python)
  38 if (PYTHON STREQUAL "PYTHON-NOTFOUND")
  39     message(FATAL_ERROR "PYTHON not found: Please install Python 2.7.9 or later from https://www.python.org/downloads/")
  40 endif()
  41
  42 # Ensure other tools are present
  43 if (WIN32)
  44     if(CLR_CMAKE_HOST_ARCH STREQUAL arm)
  45
  46       # Confirm that Windows SDK is present
  47       if(NOT DEFINED CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION OR CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION STREQUAL "" )
  48               message(FATAL_ERROR "Windows SDK is required for the Arm32 build.")
  49       else()
  50               message("Using Windows SDK version ${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}")
  51       endif()
  52
  53       # Explicitly specify the assembler to be used for Arm32 compile
  54       file(TO_CMAKE_PATH "$ENV{VCINSTALLDIR}\\bin\\x86_arm\\armasm.exe" CMAKE_ASM_COMPILER)
  55
  56       set(CMAKE_ASM_MASM_COMPILER ${CMAKE_ASM_COMPILER})
  57       message("CMAKE_ASM_MASM_COMPILER explicitly set to: ${CMAKE_ASM_MASM_COMPILER}")
  58
  59       # Enable generic assembly compilation to avoid CMake generate VS proj files that explicitly
  60       # use ml[64].exe as the assembler.
  61       enable_language(ASM)
  62     else()
  63       enable_language(ASM_MASM)
  64     endif()
  65
  66     # Ensure that MC is present
  67     find_program(MC mc)
  68     if (MC STREQUAL "MC-NOTFOUND")
  69         message(FATAL_ERROR "MC not found")
  70     endif()
  71
  72     if (CLR_CMAKE_HOST_ARCH STREQUAL arm64)
  73       # CMAKE_CXX_COMPILER will default to the compiler installed with
  74       # Visual studio. Overwrite it to the compiler on the path.
  75       # TODO, remove when cmake generator supports Arm64 as a target.
  76       find_program(PATH_CXX_COMPILER cl)
  77       set(CMAKE_CXX_COMPILER ${PATH_CXX_COMPILER})
  78       message("Overwriting the CMAKE_CXX_COMPILER.")
  79       message(CMAKE_CXX_COMPILER found:${CMAKE_CXX_COMPILER})
  80     endif()
  81
  82 else (WIN32)
  83     enable_language(ASM)
  84
  85     # Ensure that awk is present
  86     find_program(AWK awk)
  87     if (AWK STREQUAL "AWK-NOTFOUND")
  88         message(FATAL_ERROR "AWK not found")
  89     endif()
  90
  91     if (CMAKE_SYSTEM_NAME STREQUAL Darwin)
  92
  93       # Ensure that dsymutil and strip are present
  94       find_program(DSYMUTIL dsymutil)
  95       if (DSYMUTIL STREQUAL "DSYMUTIL-NOTFOUND")
  96           message(FATAL_ERROR "dsymutil not found")
  97       endif()
  98
  99       find_program(STRIP strip)
 100       if (STRIP STREQUAL "STRIP-NOTFOUND")
 101           message(FATAL_ERROR "strip not found")
 102       endif()
 103
 104     else (CMAKE_SYSTEM_NAME STREQUAL Darwin)
 105
 106       # Ensure that objcopy is present
 107       if (CLR_UNIX_CROSS_BUILD AND NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
 108         if (CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l OR CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL arm)
 109           find_program(OBJCOPY ${TOOLCHAIN}-objcopy)
 110         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL i686)
 111           find_program(OBJCOPY objcopy)
 112         else()
 113           clr_unknown_arch()
 114         endif()
 115       else()
 116         find_program(OBJCOPY objcopy)
 117       endif()
 118
 119       if (OBJCOPY STREQUAL "OBJCOPY-NOTFOUND")
 120           message(FATAL_ERROR "objcopy not found")
 121       endif()
 122
 123     endif (CMAKE_SYSTEM_NAME STREQUAL Darwin)
 124 endif(WIN32)
 125
 126 #----------------------------------------
 127 # Detect and set platform variable names
 128 #     - for non-windows build platform & architecture is detected using inbuilt CMAKE variables and cross target component configure
 129 #     - for windows we use the passed in parameter to CMAKE to determine build arch
 130 #----------------------------------------
 131 if(CMAKE_SYSTEM_NAME STREQUAL Linux)
 132     set(CLR_CMAKE_PLATFORM_UNIX 1)
 133     if(CLR_CROSS_COMPONENTS_BUILD)
 134         # CMAKE_HOST_SYSTEM_PROCESSOR returns the value of `uname -p` on host.
 135         if(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL amd64)
 136             if(CLR_CMAKE_TARGET_ARCH STREQUAL "arm")
 137                 set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
 138             else()
 139                 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 140             endif()
 141         elseif(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL i686)
 142             set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
 143         else()
 144             clr_unknown_arch()
 145         endif()
 146     else()
 147         # CMAKE_SYSTEM_PROCESSOR returns the value of `uname -p` on target.
 148         # For the AMD/Intel 64bit architecure two different strings are common.
 149         # Linux and Darwin identify it as "x86_64" while FreeBSD and netbsd uses the
 150         # "amd64" string. Accept either of the two here.
 151         if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL amd64)
 152             set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 153         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l)
 154             set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
 155         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL arm)
 156             set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
 157         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
 158             set(CLR_CMAKE_PLATFORM_UNIX_ARM64 1)
 159         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL i686)
 160             set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
 161         else()
 162             clr_unknown_arch()
 163         endif()
 164     endif()
 165     set(CLR_CMAKE_PLATFORM_LINUX 1)
 166
 167     # Detect Linux ID
 168     if(DEFINED CLR_CMAKE_LINUX_ID)
 169         if(CLR_CMAKE_LINUX_ID STREQUAL alpine)
 170             set(CLR_CMAKE_PLATFORM_ALPINE_LINUX)
 171         endif()
 172     endif(DEFINED CLR_CMAKE_LINUX_ID)
 173 endif(CMAKE_SYSTEM_NAME STREQUAL Linux)
 174
 175 if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
 176   set(CLR_CMAKE_PLATFORM_UNIX 1)
 177   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 178   set(CLR_CMAKE_PLATFORM_DARWIN 1)
 179   if(CMAKE_VERSION VERSION_LESS "3.4.0")
 180     set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> -o <OBJECT> -c <SOURCE>")
 181   else()
 182     set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> <INCLUDES> -o <OBJECT> -c <SOURCE>")
 183   endif(CMAKE_VERSION VERSION_LESS "3.4.0")
 184 endif(CMAKE_SYSTEM_NAME STREQUAL Darwin)
 185
 186 if(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
 187   set(CLR_CMAKE_PLATFORM_UNIX 1)
 188   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 189   set(CLR_CMAKE_PLATFORM_FREEBSD 1)
 190 endif(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
 191
 192 if(CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
 193   set(CLR_CMAKE_PLATFORM_UNIX 1)
 194   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 195   set(CLR_CMAKE_PLATFORM_OPENBSD 1)
 196 endif(CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
 197
 198 if(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
 199   set(CLR_CMAKE_PLATFORM_UNIX 1)
 200   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 201   set(CLR_CMAKE_PLATFORM_NETBSD 1)
 202 endif(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
 203
 204 if(CMAKE_SYSTEM_NAME STREQUAL SunOS)
 205   set(CLR_CMAKE_PLATFORM_UNIX 1)
 206   EXECUTE_PROCESS(
 207     COMMAND isainfo -n
 208     OUTPUT_VARIABLE SUNOS_NATIVE_INSTRUCTION_SET
 209     )
 210   if(SUNOS_NATIVE_INSTRUCTION_SET MATCHES "amd64")
 211     set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 212     set(CMAKE_SYSTEM_PROCESSOR "amd64")
 213   else()
 214     clr_unknown_arch()
 215   endif()
 216   set(CLR_CMAKE_PLATFORM_SUNOS 1)
 217 endif(CMAKE_SYSTEM_NAME STREQUAL SunOS)
 218
 219 #--------------------------------------------
 220 # This repo builds two set of binaries
 221 # 1. binaries which execute on target arch machine
 222 #        - for such binaries host architecture & target architecture are same
 223 #        - eg. coreclr.dll
 224 # 2. binaries which execute on host machine but target another architecture
 225 #        - host architecture is different from target architecture
 226 #        - eg. crossgen.exe - runs on x64 machine and generates nis targeting arm64
 227 #        - for complete list of such binaries refer to file crosscomponents.cmake
 228 #-------------------------------------------------------------
 229 # Set HOST architecture variables
 230 if(CLR_CMAKE_PLATFORM_UNIX_ARM)
 231     set(CLR_CMAKE_PLATFORM_ARCH_ARM 1)
 232     set(CLR_CMAKE_HOST_ARCH "arm")
 233 elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
 234     set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
 235     set(CLR_CMAKE_HOST_ARCH "arm64")
 236 elseif(CLR_CMAKE_PLATFORM_UNIX_AMD64)
 237     set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
 238     set(CLR_CMAKE_HOST_ARCH "x64")
 239 elseif(CLR_CMAKE_PLATFORM_UNIX_X86)
 240     set(CLR_CMAKE_PLATFORM_ARCH_I386 1)
 241     set(CLR_CMAKE_HOST_ARCH "x86")
 242 elseif(WIN32)
 243     # CLR_CMAKE_HOST_ARCH is passed in as param to cmake
 244     if (CLR_CMAKE_HOST_ARCH STREQUAL x64)
 245         set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
 246     elseif(CLR_CMAKE_HOST_ARCH STREQUAL x86)
 247         set(CLR_CMAKE_PLATFORM_ARCH_I386 1)
 248     elseif(CLR_CMAKE_HOST_ARCH STREQUAL arm)
 249         set(CLR_CMAKE_PLATFORM_ARCH_ARM 1)
 250     elseif(CLR_CMAKE_HOST_ARCH STREQUAL arm64)
 251         set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
 252     else()
 253         clr_unknown_arch()
 254     endif()
 255 endif()
 256
 257 # Set TARGET architecture variables
 258 # Target arch will be a cmake param (optional) for both windows as well as non-windows build
 259 # if target arch is not specified then host & target are same
 260 if(NOT DEFINED CLR_CMAKE_TARGET_ARCH OR CLR_CMAKE_TARGET_ARCH STREQUAL "" )
 261   set(CLR_CMAKE_TARGET_ARCH ${CLR_CMAKE_HOST_ARCH})
 262 endif()
 263
 264 # Set target architecture variables
 265 if (CLR_CMAKE_TARGET_ARCH STREQUAL x64)
 266     set(CLR_CMAKE_TARGET_ARCH_AMD64 1)
 267   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL x86)
 268     set(CLR_CMAKE_TARGET_ARCH_I386 1)
 269   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL arm64)
 270     set(CLR_CMAKE_TARGET_ARCH_ARM64 1)
 271   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL arm)
 272     set(CLR_CMAKE_TARGET_ARCH_ARM 1)
 273   else()
 274     clr_unknown_arch()
 275 endif()
 276
 277 # check if host & target arch combination are valid
 278 if(NOT(CLR_CMAKE_TARGET_ARCH STREQUAL CLR_CMAKE_HOST_ARCH))
 279     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)))
 280         message(FATAL_ERROR "Invalid host and target arch combination")
 281     endif()
 282 endif()
 283
 284 #-----------------------------------------------------
 285 # Initialize Cmake compiler flags and other variables
 286 #-----------------------------------------------------
 287
 288 if (CMAKE_CONFIGURATION_TYPES) # multi-configuration generator?
 289     set(CMAKE_CONFIGURATION_TYPES "Debug;Checked;Release;RelWithDebInfo" CACHE STRING "" FORCE)
 290 endif (CMAKE_CONFIGURATION_TYPES)
 291
 292 set(CMAKE_C_FLAGS_CHECKED ${CLR_C_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
 293 set(CMAKE_CXX_FLAGS_CHECKED ${CLR_CXX_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
 294 set(CMAKE_EXE_LINKER_FLAGS_CHECKED "")
 295 set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "")
 296
 297 set(CMAKE_CXX_STANDARD_LIBRARIES "") # do not link against standard win32 libs i.e. kernel32, uuid, user32, etc.
 298
 299 if (WIN32)
 300   # For multi-configuration toolset (as Visual Studio)
 301   # set the different configuration defines.
 302   foreach (Config DEBUG CHECKED RELEASE RELWITHDEBINFO)
 303     foreach (Definition IN LISTS CLR_DEFINES_${Config}_INIT)
 304       set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:${Config}>:${Definition}>)
 305     endforeach (Definition)
 306   endforeach (Config)
 307
 308   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /guard:cf")
 309   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /guard:cf")
 310
 311   # Incremental linking with CFG is broken until next VS release.
 312   # This needs to be appended to the last for each build type to override the default flag.
 313   set(NO_INCREMENTAL_LINKER_FLAGS "/INCREMENTAL:NO")
 314
 315   # Linker flags
 316   #
 317   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /MANIFEST:NO") #Do not create Side-by-Side Assembly Manifest
 318
 319   if (CLR_CMAKE_PLATFORM_ARCH_ARM)
 320     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.02") #windows subsystem - arm minimum is 6.02
 321   elseif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
 322     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.03") #windows subsystem - arm64 minimum is 6.03
 323   else ()
 324     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.01") #windows subsystem
 325   endif ()
 326
 327   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /LARGEADDRESSAWARE") # can handle addresses larger than 2 gigabytes
 328   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /RELEASE") #sets the checksum in the header
 329   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NXCOMPAT") #Compatible with Data Execution Prevention
 330   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DYNAMICBASE") #Use address space layout randomization
 331   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUGTYPE:cv,fixup") #debugging format
 332   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /PDBCOMPRESS") #shrink pdb size
 333   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUG")
 334   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /IGNORE:4197,4013,4254,4070,4221")
 335
 336   set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /IGNORE:4221")
 337
 338   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /DEBUG /PDBCOMPRESS")
 339   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:1572864")
 340
 341   # Debug build specific flags
 342   set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "/NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
 343   set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${NO_INCREMENTAL_LINKER_FLAGS}")
 344
 345   # Checked build specific flags
 346   set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF /NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
 347   set(CMAKE_STATIC_LINKER_FLAGS_CHECKED "${CMAKE_STATIC_LINKER_FLAGS_CHECKED}")
 348   set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 349
 350   # Release build specific flags
 351   set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 352   set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "${CMAKE_STATIC_LINKER_FLAGS_RELEASE} /LTCG")
 353   set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 354
 355   # ReleaseWithDebugInfo build specific flags
 356   set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 357   set(CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO} /LTCG")
 358   set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 359
 360   # Temporary until cmake has VS generators for arm64
 361   if(CLR_CMAKE_PLATFORM_ARCH_ARM64)
 362     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /machine:arm64")
 363     set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /machine:arm64")
 364     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /machine:arm64")
 365   endif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
 366
 367   # Force uCRT to be dynamically linked for Release build
 368   set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 369   set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 370   set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 371   set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 372
 373 elseif (CLR_CMAKE_PLATFORM_UNIX)
 374   # Set the values to display when interactively configuring CMAKE_BUILD_TYPE
 375   set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "DEBUG;CHECKED;RELEASE;RELWITHDEBINFO")
 376
 377   # Use uppercase CMAKE_BUILD_TYPE for the string comparisons below
 378   string(TOUPPER ${CMAKE_BUILD_TYPE} UPPERCASE_CMAKE_BUILD_TYPE)
 379
 380   # For single-configuration toolset
 381   # set the different configuration defines.
 382   if (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG)
 383     # First DEBUG
 384     set_property(DIRECTORY  PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_DEBUG_INIT})
 385   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
 386     # Then CHECKED
 387     set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_CHECKED_INIT})
 388   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE)
 389     # Then RELEASE
 390     set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELEASE_INIT})
 391   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
 392     # And then RELWITHDEBINFO
 393     set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELWITHDEBINFO_INIT})
 394   else ()
 395     message(FATAL_ERROR "Unknown build type! Set CMAKE_BUILD_TYPE to DEBUG, CHECKED, RELEASE, or RELWITHDEBINFO!")
 396   endif ()
 397
 398   # set the CLANG sanitizer flags for debug build
 399   if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
 400     # obtain settings from running enablesanitizers.sh
 401     string(FIND "$ENV{DEBUG_SANITIZERS}" "asan" __ASAN_POS)
 402     string(FIND "$ENV{DEBUG_SANITIZERS}" "ubsan" __UBSAN_POS)
 403     if ((${__ASAN_POS} GREATER -1) OR (${__UBSAN_POS} GREATER -1))
 404       set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS} -fsanitize-blacklist=${CMAKE_CURRENT_SOURCE_DIR}/sanitizerblacklist.txt -fsanitize=")
 405       set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS} -fsanitize=")
 406       if (${__ASAN_POS} GREATER -1)
 407         set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}address,")
 408         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}address,")
 409         message("Address Sanitizer (asan) enabled")
 410       endif ()
 411       if (${__UBSAN_POS} GREATER -1)
 412         # all sanitizier flags are enabled except alignment (due to heavy use of __unaligned modifier)
 413         set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}bool,bounds,enum,float-cast-overflow,float-divide-by-zero,function,integer,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,unreachable,vla-bound,vptr")
 414         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}undefined")
 415         message("Undefined Behavior Sanitizer (ubsan) enabled")
 416       endif ()
 417
 418       # -fdata-sections -ffunction-sections: each function has own section instead of one per .o file (needed for --gc-sections)
 419       # -fPIC: enable Position Independent Code normally just for shared libraries but required when linking with address sanitizer
 420       # -O1: optimization level used instead of -O0 to avoid compile error "invalid operand for inline asm constraint"
 421       set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
 422       set(CMAKE_CXX_FLAGS_CHECKED "${CMAKE_CXX_FLAGS_CHECKED} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
 423
 424       set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS}")
 425       set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS}")
 426
 427       # -Wl and --gc-sections: drop unused sections\functions (similar to Windows /Gy function-level-linking)
 428       set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
 429       set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
 430     endif ()
 431   endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
 432 endif(WIN32)
 433
 434 if(CLR_CMAKE_PLATFORM_LINUX)
 435   set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--noexecstack")
 436   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--build-id=sha1")
 437   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--build-id=sha1")
 438 endif(CLR_CMAKE_PLATFORM_LINUX)
 439
 440 #------------------------------------
 441 # Definitions (for platform)
 442 #-----------------------------------
 443 if (CLR_CMAKE_PLATFORM_ARCH_AMD64)
 444   add_definitions(-D_AMD64_)
 445   add_definitions(-D_WIN64)
 446   add_definitions(-DAMD64)
 447   add_definitions(-DBIT64=1)
 448 elseif (CLR_CMAKE_PLATFORM_ARCH_I386)
 449   add_definitions(-D_X86_)
 450 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM)
 451   add_definitions(-D_ARM_)
 452   add_definitions(-DARM)
 453 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM64)
 454   add_definitions(-D_ARM64_)
 455   add_definitions(-DARM64)
 456   add_definitions(-D_WIN64)
 457   add_definitions(-DBIT64=1)
 458 else ()
 459   clr_unknown_arch()
 460 endif ()
 461
 462 if (CLR_CMAKE_PLATFORM_UNIX)
 463   if(CLR_CMAKE_PLATFORM_LINUX)
 464     if(CLR_CMAKE_PLATFORM_UNIX_AMD64)
 465       message("Detected Linux x86_64")
 466       add_definitions(-DLINUX64)
 467     elseif(CLR_CMAKE_PLATFORM_UNIX_ARM)
 468       message("Detected Linux ARM")
 469       add_definitions(-DLINUX32)
 470     elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
 471       message("Detected Linux ARM64")
 472       add_definitions(-DLINUX64)
 473     elseif(CLR_CMAKE_PLATFORM_UNIX_X86)
 474       message("Detected Linux i686")
 475       add_definitions(-DLINUX32)
 476     else()
 477       clr_unknown_arch()
 478     endif()
 479   endif(CLR_CMAKE_PLATFORM_LINUX)
 480 endif(CLR_CMAKE_PLATFORM_UNIX)
 481
 482 if (CLR_CMAKE_PLATFORM_UNIX)
 483   add_definitions(-DPLATFORM_UNIX=1)
 484
 485   if(CLR_CMAKE_PLATFORM_DARWIN)
 486     message("Detected OSX x86_64")
 487   endif(CLR_CMAKE_PLATFORM_DARWIN)
 488
 489   if(CLR_CMAKE_PLATFORM_FREEBSD)
 490     message("Detected FreeBSD amd64")
 491   endif(CLR_CMAKE_PLATFORM_FREEBSD)
 492
 493   if(CLR_CMAKE_PLATFORM_NETBSD)
 494     message("Detected NetBSD amd64")
 495   endif(CLR_CMAKE_PLATFORM_NETBSD)
 496 endif(CLR_CMAKE_PLATFORM_UNIX)
 497
 498 if (WIN32)
 499   # Define the CRT lib references that link into Desktop imports
 500   set(STATIC_MT_CRT_LIB  "libcmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 501   set(STATIC_MT_VCRT_LIB  "libvcruntime$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 502   set(STATIC_MT_CPP_LIB  "libcpmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 503
 504   # Define the uCRT lib reference
 505   set(STATIC_UCRT_LIB  "libucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 506   set(DYNAMIC_UCRT_LIB  "ucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 507 endif(WIN32)
 508
 509 # Architecture specific files folder name
 510 if (CLR_CMAKE_TARGET_ARCH_AMD64)
 511     set(ARCH_SOURCES_DIR amd64)
 512 elseif (CLR_CMAKE_TARGET_ARCH_ARM64)
 513     set(ARCH_SOURCES_DIR arm64)
 514 elseif (CLR_CMAKE_TARGET_ARCH_ARM)
 515     set(ARCH_SOURCES_DIR arm)
 516 elseif (CLR_CMAKE_TARGET_ARCH_I386)
 517     set(ARCH_SOURCES_DIR i386)
 518 else ()
 519     clr_unknown_arch()
 520 endif ()
 521
 522 #--------------------------------------
 523 # Compile Options
 524 #--------------------------------------
 525 include(compileoptions.cmake)
 526
 527 #----------------------------------------------------
 528 # Cross target Component build specific configuration
 529 #----------------------------------------------------
 530 if(CLR_CROSS_COMPONENTS_BUILD)
 531   include(crosscomponents.cmake)
 532 endif(CLR_CROSS_COMPONENTS_BUILD)
 533
 534 #-------------------
 535 # Enable PGO support
 536 #-------------------
 537 include(pgosupport.cmake)
 538
 539 #-----------------------------------------
 540 # Add Projects
 541 #     - project which require platform header not clr's
 542 #     - do not depend on clr's compile definitions
 543 #-----------------------------------------
 544 if(CLR_CMAKE_PLATFORM_UNIX AND NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
 545     add_subdirectory(src/corefx)
 546 endif()
 547
 548 if(CLR_CMAKE_PLATFORM_UNIX)
 549     add_subdirectory(src/ToolBox/SOS/lldbplugin)
 550     add_subdirectory(src/pal)
 551     add_subdirectory(src/coreclr/hosts)
 552     add_subdirectory(src/ildasm/unixcoreclrloader)
 553 endif(CLR_CMAKE_PLATFORM_UNIX)
 554
 555 # Add this subdir. We install the headers for the jit.
 556 add_subdirectory(src/pal/prebuilt/inc)
 557
 558 add_subdirectory(src/debug/debug-pal)
 559
 560 if(WIN32)
 561   add_subdirectory(src/gc/sample)
 562 endif()
 563
 564 # Above projects do not build with these compile options
 565 # All of the compiler options are specified in file compileoptions.cmake
 566 # Do not add any new options here. They shoul be added in compileoptions.cmake
 567 if(WIN32)
 568   add_compile_options(/FIWarningControl.h) # force include of WarningControl.h
 569   add_compile_options(/Zl) # omit default library name in .OBJ
 570 endif(WIN32)
 571
 572 #-------------------------------------
 573 # Include directory directives
 574 #-------------------------------------
 575 # Include the basic prebuilt headers - required for getting fileversion resource details.
 576 include_directories("src/pal/prebuilt/inc")
 577 include_directories("bin/obj")
 578
 579 if(FEATURE_STANDALONE_GC)
 580   add_definitions(-DFEATURE_STANDALONE_GC)
 581
 582   if(CLR_CMAKE_PLATFORM_UNIX)
 583     add_subdirectory(src/gc/unix)
 584   endif(CLR_CMAKE_PLATFORM_UNIX)
 585 endif(FEATURE_STANDALONE_GC)
 586
 587 if (CLR_CMAKE_PLATFORM_UNIX)
 588   include_directories("src/pal/inc")
 589   include_directories("src/pal/inc/rt")
 590   include_directories("src/pal/src/safecrt")
 591 endif (CLR_CMAKE_PLATFORM_UNIX)
 592
 593 #--------------------------------
 594 # Definition directives
 595 #  - all clr specific compile definitions should be included in this file
 596 #  - all clr specific feature variable should also be added in this file
 597 #----------------------------------
 598 include(clrdefinitions.cmake)
 599
 600 # Microsoft.Dotnet.BuildTools.Coreclr version
 601 set(BuildToolsVersion "1.0.4-prerelease")
 602 set(BuildToolsDir "${CLR_DIR}/packages/Microsoft.DotNet.BuildTools.CoreCLR/${BuildToolsVersion}")
 603
 604 #------------------------------
 605 # Add Product Directory
 606 #------------------------------
 607 add_subdirectory(src)
 608
 609 #------------------------------
 610 # Add Test Directory
 611 #------------------------------
 612 if(CLR_CMAKE_BUILD_TESTS)
 613   # remove some definitions for test build
 614   remove_definitions(-D_SECURE_SCL=0)
 615   remove_definitions(-DUNICODE)
 616   remove_definitions(-D_UNICODE)
 617
 618   add_subdirectory(tests)
 619 endif(CLR_CMAKE_BUILD_TESTS)
 620
 621 include(definitionsconsistencycheck.cmake)