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 # Set commonly used directory names
  15 set(CLR_DIR ${CMAKE_CURRENT_SOURCE_DIR})
  16 set(VM_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src/vm)
  17 set(GENERATED_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/src/inc)
  18 set(VERSION_FILE_PATH "${CMAKE_BINARY_DIR}/version.cpp")
  19
  20 set(CORECLR_SET_RPATH ON)
  21 if(CORECLR_SET_RPATH)
  22     # Enable @rpath support for shared libraries.
  23     set(MACOSX_RPATH ON)
  24 endif(CORECLR_SET_RPATH)
  25
  26 OPTION(CMAKE_ENABLE_CODE_COVERAGE "Enable code coverage" OFF)
  27
  28 # Ensure that python is present
  29 find_program(PYTHON python)
  30 if (PYTHON STREQUAL "PYTHON-NOTFOUND")
  31     message(FATAL_ERROR "PYTHON not found: Please install Python 2.7.9 or later from https://www.python.org/downloads/")
  32 endif()
  33
  34 # Ensure other tools are present
  35 if(WIN32)
  36     enable_language(ASM_MASM)
  37
  38     # Ensure that MC is present
  39     find_program(MC mc)
  40     if (MC STREQUAL "MC-NOTFOUND")
  41         message(FATAL_ERROR "MC not found")
  42     endif()
  43
  44     if(CLR_CMAKE_HOST_ARCH STREQUAL arm64)
  45       # CMAKE_CXX_COMPILER will default to the compiler installed with
  46       # Visual studio. Overwrite it to the compiler on the path.
  47       # TODO, remove when cmake generator supports Arm64 as a target.
  48       find_program(PATH_CXX_COMPILER cl)
  49       set(CMAKE_CXX_COMPILER ${PATH_CXX_COMPILER})
  50       message("Overwriting the CMAKE_CXX_COMPILER.")
  51       message(CMAKE_CXX_COMPILER found:${CMAKE_CXX_COMPILER})
  52     endif()
  53 else()
  54     enable_language(ASM)
  55
  56     # Ensure that awk is present
  57     find_program(AWK awk)
  58     if (AWK STREQUAL "AWK-NOTFOUND")
  59         message(FATAL_ERROR "AWK not found")
  60     endif()
  61
  62     if (CMAKE_SYSTEM_NAME STREQUAL Darwin)
  63
  64       # Ensure that dsymutil and strip is present
  65       find_program(DSYMUTIL dsymutil)
  66       if (DSYMUTIL STREQUAL "DSYMUTIL-NOTFOUND")
  67           message(FATAL_ERROR "dsymutil not found")
  68       endif()
  69       find_program(STRIP strip)
  70       if (STRIP STREQUAL "STRIP-NOTFOUND")
  71           message(FATAL_ERROR "strip not found")
  72       endif()
  73     elseif (CMAKE_SYSTEM_NAME STREQUAL Linux)
  74       # Ensure that objcopy is present
  75       if(DEFINED ENV{CROSSCOMPILE})
  76         if(CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l)
  77           find_program(OBJCOPY ${TOOLCHAIN}-objcopy)
  78         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
  79           find_program(OBJCOPY ${TOOLCHAIN}-objcopy)
  80         else()
  81           clr_unknown_arch()
  82         endif()
  83       else()
  84         find_program(OBJCOPY objcopy)
  85       endif()
  86       if (OBJCOPY STREQUAL "OBJCOPY-NOTFOUND")
  87           message(FATAL_ERROR "objcopy not found")
  88       endif()
  89     endif ()
  90 endif(WIN32)
  91
  92 #----------------------------------------
  93 # Detect and set platform variable names
  94 #     - for non-windows build platform & architecture is detected using inbuilt CMAKE variables
  95 #     - for windows we use the passed in parameter to CMAKE to determine build arch
  96 #----------------------------------------
  97 if(CMAKE_SYSTEM_NAME STREQUAL Linux)
  98     set(CLR_CMAKE_PLATFORM_UNIX 1)
  99     # CMAKE_SYSTEM_PROCESSOR returns the value of `uname -p`.
 100     # For the AMD/Intel 64bit architecure two different strings are common.
 101     # Linux and Darwin identify it as "x86_64" while FreeBSD and netbsd uses the
 102     # "amd64" string. Accept either of the two here.
 103     if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL amd64)
 104         set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 105     elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l)
 106         set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
 107     elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
 108         set(CLR_CMAKE_PLATFORM_UNIX_ARM64 1)
 109     else()
 110         clr_unknown_arch()
 111     endif()
 112     set(CLR_CMAKE_PLATFORM_LINUX 1)
 113 endif(CMAKE_SYSTEM_NAME STREQUAL Linux)
 114
 115 if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
 116   set(CLR_CMAKE_PLATFORM_UNIX 1)
 117   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 118   set(CLR_CMAKE_PLATFORM_DARWIN 1)
 119   if(CMAKE_VERSION VERSION_LESS "3.4.0")
 120     set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> -o <OBJECT> -c <SOURCE>")
 121   else()
 122     set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> <INCLUDES> -o <OBJECT> -c <SOURCE>")
 123   endif(CMAKE_VERSION VERSION_LESS "3.4.0")
 124 endif(CMAKE_SYSTEM_NAME STREQUAL Darwin)
 125
 126 if(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
 127   set(CLR_CMAKE_PLATFORM_UNIX 1)
 128   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 129   set(CLR_CMAKE_PLATFORM_FREEBSD 1)
 130 endif(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
 131
 132 if(CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
 133   set(CLR_CMAKE_PLATFORM_UNIX 1)
 134   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 135   set(CLR_CMAKE_PLATFORM_OPENBSD 1)
 136 endif(CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
 137
 138 if(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
 139   set(CLR_CMAKE_PLATFORM_UNIX 1)
 140   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 141   set(CLR_CMAKE_PLATFORM_NETBSD 1)
 142 endif(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
 143
 144 if(CMAKE_SYSTEM_NAME STREQUAL SunOS)
 145   set(CLR_CMAKE_PLATFORM_UNIX 1)
 146   EXECUTE_PROCESS(
 147     COMMAND isainfo -n
 148     OUTPUT_VARIABLE SUNOS_NATIVE_INSTRUCTION_SET
 149     )
 150   if(SUNOS_NATIVE_INSTRUCTION_SET MATCHES "amd64")
 151     set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 152     set(CMAKE_SYSTEM_PROCESSOR "amd64")
 153   else()
 154     clr_unknown_arch()
 155   endif()
 156   set(CLR_CMAKE_PLATFORM_SUNOS 1)
 157 endif(CMAKE_SYSTEM_NAME STREQUAL SunOS)
 158
 159 #--------------------------------------------
 160 # This repo builds two set of binaries
 161 # 1. binaries which execute on target arch machine
 162 #        - for such binaries host architecture & target architecture are same
 163 #        - eg. coreclr.dll
 164 # 2. binaries which execute on host machine but target another architecture
 165 #        - host architecture is different from target architecture
 166 #        - eg. crossgen.exe - runs on x64 machine and generates nis targeting arm64
 167 #        - for complete list of such binaries refer to file crosscomponents.cmake
 168 #-------------------------------------------------------------
 169 # Set HOST architecture variables
 170 if(CLR_CMAKE_PLATFORM_UNIX_ARM)
 171   set(CLR_CMAKE_PLATFORM_ARCH_ARM 1)
 172   set(CLR_CMAKE_HOST_ARCH "arm")
 173 elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
 174   set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
 175   set(CLR_CMAKE_HOST_ARCH "arm64")
 176 elseif(CLR_CMAKE_PLATFORM_UNIX_AMD64)
 177   set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
 178   set(CLR_CMAKE_HOST_ARCH "x64")
 179 elseif(WIN32)
 180   # CLR_CMAKE_HOST_ARCH is passed in as param to cmake
 181   if (CLR_CMAKE_HOST_ARCH STREQUAL x64)
 182     set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
 183   elseif(CLR_CMAKE_HOST_ARCH STREQUAL x86)
 184     set(CLR_CMAKE_PLATFORM_ARCH_I386 1)
 185   elseif(CLR_CMAKE_HOST_ARCH STREQUAL arm64)
 186     set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
 187   else()
 188     clr_unknown_arch()
 189   endif()
 190 endif()
 191
 192 # Set TARGET architecture variables
 193 # Target arch will be a cmake param (optional) for both windows as well as non-windows build
 194 # if target arch is not specified then host & target are same
 195 if(NOT DEFINED CLR_CMAKE_TARGET_ARCH OR CLR_CMAKE_TARGET_ARCH STREQUAL "" )
 196   set(CLR_CMAKE_TARGET_ARCH ${CLR_CMAKE_HOST_ARCH})
 197 endif()
 198
 199 # Set target architecture variables
 200 if (CLR_CMAKE_TARGET_ARCH STREQUAL x64)
 201     set(CLR_CMAKE_TARGET_ARCH_AMD64 1)
 202   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL x86)
 203     set(CLR_CMAKE_TARGET_ARCH_I386 1)
 204   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL arm64)
 205     set(CLR_CMAKE_TARGET_ARCH_ARM64 1)
 206   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL arm)
 207     set(CLR_CMAKE_TARGET_ARCH_ARM 1)
 208   else()
 209     clr_unknown_arch()
 210 endif()
 211
 212 # check if host & target arch combination are valid
 213 if(NOT(CLR_CMAKE_TARGET_ARCH STREQUAL CLR_CMAKE_HOST_ARCH))
 214   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)))
 215     message(FATAL_ERROR "Invalid host and target arch combination")
 216   endif()
 217 endif()
 218
 219 #-----------------------------------------------------
 220 # Initialize Cmake compiler flags and other variables
 221 #-----------------------------------------------------
 222
 223 if (CMAKE_CONFIGURATION_TYPES) # multi-configuration generator?
 224     set(CMAKE_CONFIGURATION_TYPES "Debug;Checked;Release;RelWithDebInfo" CACHE STRING "" FORCE)
 225 endif (CMAKE_CONFIGURATION_TYPES)
 226
 227 set(CMAKE_C_FLAGS_CHECKED ${CLR_C_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
 228 set(CMAKE_CXX_FLAGS_CHECKED ${CLR_CXX_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
 229 set(CMAKE_EXE_LINKER_FLAGS_CHECKED "")
 230 set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "")
 231
 232 # Disable the following line for UNIX altjit on Windows
 233 set(CMAKE_CXX_STANDARD_LIBRARIES "") # do not link against standard win32 libs i.e. kernel32, uuid, user32, etc.
 234
 235 if (WIN32)
 236   # For multi-configuration toolset (as Visual Studio)
 237   # set the different configuration defines.
 238   foreach (Config DEBUG CHECKED RELEASE RELWITHDEBINFO)
 239     foreach (Definition IN LISTS CLR_DEFINES_${Config}_INIT)
 240       set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:${Config}>:${Definition}>)
 241     endforeach (Definition)
 242   endforeach (Config)
 243
 244   if(NOT CLR_CMAKE_PLATFORM_ARCH_ARM64)
 245     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /guard:cf")
 246     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /guard:cf")
 247   endif (NOT CLR_CMAKE_PLATFORM_ARCH_ARM64)
 248
 249   # Incremental linking with CFG is broken until next VS release.
 250   # This needs to be appended to the last for each build type to override the default flag.
 251   set(NO_INCREMENTAL_LINKER_FLAGS "/INCREMENTAL:NO")
 252
 253   # Linker flags
 254   #
 255   # Disable the following line for UNIX altjit on Windows
 256   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /MANIFEST:NO") #Do not create Side-by-Side Assembly Manifest
 257   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.00") #windows subsystem
 258   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /LARGEADDRESSAWARE") # can handle addresses larger than 2 gigabytes
 259   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /RELEASE") #sets the checksum in the header
 260   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NXCOMPAT") #Compatible with Data Execution Prevention
 261   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DYNAMICBASE") #Use address space layout randomization
 262   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUGTYPE:cv,fixup") #debugging format
 263   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /PDBCOMPRESS") #shrink pdb size
 264   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUG")
 265   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /IGNORE:4197,4013,4254,4070,4221")
 266
 267   set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /IGNORE:4221")
 268
 269   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /DEBUG /PDBCOMPRESS")
 270   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:1572864")
 271
 272   # Debug build specific flags
 273   set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "/NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
 274   set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${NO_INCREMENTAL_LINKER_FLAGS}")
 275
 276   # Checked build specific flags
 277   set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF /NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
 278   set(CMAKE_STATIC_LINKER_FLAGS_CHECKED "${CMAKE_STATIC_LINKER_FLAGS_CHECKED}")
 279   set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 280
 281   # Release build specific flags
 282   set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 283   set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "${CMAKE_STATIC_LINKER_FLAGS_RELEASE} /LTCG")
 284   set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 285
 286   # ReleaseWithDebugInfo build specific flags
 287   set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 288   set(CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO} /LTCG")
 289   set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
 290
 291   # Temporary until cmake has VS generators for arm64
 292   if(CLR_CMAKE_PLATFORM_ARCH_ARM64)
 293     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /machine:arm64")
 294     set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /machine:arm64")
 295     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /machine:arm64")
 296   endif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
 297
 298   # Force uCRT to be dynamically linked for Release build
 299   set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 300   set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 301   set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 302   set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
 303
 304 elseif (CLR_CMAKE_PLATFORM_UNIX)
 305   # Set the values to display when interactively configuring CMAKE_BUILD_TYPE
 306   set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "DEBUG;CHECKED;RELEASE;RELWITHDEBINFO")
 307
 308   # Use uppercase CMAKE_BUILD_TYPE for the string comparisons below
 309   string(TOUPPER ${CMAKE_BUILD_TYPE} UPPERCASE_CMAKE_BUILD_TYPE)
 310
 311   # For single-configuration toolset
 312   # set the different configuration defines.
 313   if (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG)
 314     # First DEBUG
 315     set_property(DIRECTORY  PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_DEBUG_INIT})
 316   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
 317     # Then CHECKED
 318     set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_CHECKED_INIT})
 319   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE)
 320     # Then RELEASE
 321     set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELEASE_INIT})
 322   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
 323     # And then RELWITHDEBINFO
 324     set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELWITHDEBINFO_INIT})
 325   else ()
 326     message(FATAL_ERROR "Unknown build type! Set CMAKE_BUILD_TYPE to DEBUG, CHECKED, RELEASE, or RELWITHDEBINFO!")
 327   endif ()
 328
 329   # set the CLANG sanitizer flags for debug build
 330   if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
 331     # obtain settings from running enablesanitizers.sh
 332     string(FIND "$ENV{DEBUG_SANITIZERS}" "asan" __ASAN_POS)
 333     string(FIND "$ENV{DEBUG_SANITIZERS}" "ubsan" __UBSAN_POS)
 334     if ((${__ASAN_POS} GREATER -1) OR (${__UBSAN_POS} GREATER -1))
 335       set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS} -fsanitize-blacklist=${CMAKE_CURRENT_SOURCE_DIR}/sanitizerblacklist.txt -fsanitize=")
 336       set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS} -fsanitize=")
 337       if (${__ASAN_POS} GREATER -1)
 338         set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}address,")
 339         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}address,")
 340         message("Address Sanitizer (asan) enabled")
 341       endif ()
 342       if (${__UBSAN_POS} GREATER -1)
 343         # all sanitizier flags are enabled except alignment (due to heavy use of __unaligned modifier)
 344         set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}bool,bounds,enum,float-cast-overflow,float-divide-by-zero,function,integer,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,unreachable,vla-bound,vptr")
 345         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}undefined")
 346         message("Undefined Behavior Sanitizer (ubsan) enabled")
 347       endif ()
 348
 349       # -fdata-sections -ffunction-sections: each function has own section instead of one per .o file (needed for --gc-sections)
 350       # -fPIC: enable Position Independent Code normally just for shared libraries but required when linking with address sanitizer
 351       # -O1: optimization level used instead of -O0 to avoid compile error "invalid operand for inline asm constraint"
 352       set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
 353       set(CMAKE_CXX_FLAGS_CHECKED "${CMAKE_CXX_FLAGS_CHECKED} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
 354
 355       set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS}")
 356       set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS}")
 357
 358       # -Wl and --gc-sections: drop unused sections\functions (similar to Windows /Gy function-level-linking)
 359       set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
 360       set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
 361     endif ()
 362   endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
 363 endif(WIN32)
 364
 365 if(CLR_CMAKE_PLATFORM_LINUX)
 366   set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--noexecstack")
 367 endif(CLR_CMAKE_PLATFORM_LINUX)
 368
 369 #------------------------------------
 370 # Definitions (for platform)
 371 #-----------------------------------
 372 if (CLR_CMAKE_PLATFORM_ARCH_AMD64)
 373   add_definitions(-D_AMD64_)
 374   add_definitions(-D_WIN64)
 375   add_definitions(-DAMD64)
 376   add_definitions(-DBIT64=1)
 377 elseif (CLR_CMAKE_PLATFORM_ARCH_I386)
 378   add_definitions(-D_X86_)
 379 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM)
 380   add_definitions(-D_ARM_)
 381   add_definitions(-DARM)
 382 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM64)
 383   add_definitions(-D_ARM64_)
 384   add_definitions(-DARM64)
 385   add_definitions(-D_WIN64)
 386   add_definitions(-DBIT64=1)
 387 else ()
 388   clr_unknown_arch()
 389 endif ()
 390
 391 if (CLR_CMAKE_PLATFORM_UNIX)
 392   if(CLR_CMAKE_PLATFORM_LINUX)
 393     if(CLR_CMAKE_PLATFORM_UNIX_AMD64)
 394       message("Detected Linux x86_64")
 395       add_definitions(-DLINUX64)
 396     elseif(CLR_CMAKE_PLATFORM_UNIX_ARM)
 397       message("Detected Linux ARM")
 398       add_definitions(-DLINUX32)
 399     elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
 400       message("Detected Linux ARM64")
 401       add_definitions(-DLINUX64)
 402     else()
 403       clr_unknown_arch()
 404     endif()
 405   endif(CLR_CMAKE_PLATFORM_LINUX)
 406 endif(CLR_CMAKE_PLATFORM_UNIX)
 407
 408 if (CLR_CMAKE_PLATFORM_UNIX)
 409   add_definitions(-DPLATFORM_UNIX=1)
 410
 411   if(CLR_CMAKE_PLATFORM_DARWIN)
 412     message("Detected OSX x86_64")
 413   endif(CLR_CMAKE_PLATFORM_DARWIN)
 414
 415   if(CLR_CMAKE_PLATFORM_FREEBSD)
 416     message("Detected FreeBSD amd64")
 417   endif(CLR_CMAKE_PLATFORM_FREEBSD)
 418
 419   if(CLR_CMAKE_PLATFORM_NETBSD)
 420     message("Detected NetBSD amd64")
 421   endif(CLR_CMAKE_PLATFORM_NETBSD)
 422 endif(CLR_CMAKE_PLATFORM_UNIX)
 423
 424 if (WIN32)
 425   # Define the CRT lib references that link into Desktop imports
 426   set(STATIC_MT_CRT_LIB  "libcmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 427   set(STATIC_MT_VCRT_LIB  "libvcruntime$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 428   set(STATIC_MT_CPP_LIB  "libcpmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 429
 430   # Define the uCRT lib reference
 431   set(STATIC_UCRT_LIB  "libucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 432   set(DYNAMIC_UCRT_LIB  "ucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
 433 endif(WIN32)
 434
 435 # Architecture specific files folder name
 436 if (CLR_CMAKE_TARGET_ARCH_AMD64)
 437     set(ARCH_SOURCES_DIR amd64)
 438 elseif (CLR_CMAKE_TARGET_ARCH_ARM64)
 439     set(ARCH_SOURCES_DIR arm64)
 440 elseif (CLR_CMAKE_TARGET_ARCH_ARM)
 441     set(ARCH_SOURCES_DIR arm)
 442 elseif (CLR_CMAKE_TARGET_ARCH_I386)
 443     set(ARCH_SOURCES_DIR i386)
 444 else ()
 445     clr_unknown_arch()
 446 endif ()
 447
 448 # Enable for UNIX altjit on Windows - set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
 449 # Enable for UNIX altjit on Windows - add_definitions(-DCLR_CMAKE_PLATFORM_UNIX=1)
 450
 451 #--------------------------------------
 452 # Compile Options
 453 #--------------------------------------
 454 include(compileoptions.cmake)
 455
 456 #----------------------------------------------------
 457 # Cross target Component build specific configuration
 458 #----------------------------------------------------
 459 if(CLR_CROSS_COMPONENTS_BUILD)
 460   include(crosscomponents.cmake)
 461 endif(CLR_CROSS_COMPONENTS_BUILD)
 462
 463 #-----------------------------------------
 464 # Add Projects
 465 #     - project which require platform header not clr's
 466 #     - do not depend on clr's compile definitions
 467 #-----------------------------------------
 468 if(CLR_CMAKE_PLATFORM_UNIX)
 469   add_subdirectory(src/corefx)
 470 endif(CLR_CMAKE_PLATFORM_UNIX)
 471
 472 if(CLR_CMAKE_PLATFORM_UNIX)
 473   add_subdirectory(src/ToolBox/SOS/lldbplugin)
 474   if(NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
 475     add_subdirectory(src/pal)
 476   endif(NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
 477   add_subdirectory(src/coreclr/hosts)
 478   add_subdirectory(src/ildasm/unixcoreclrloader)
 479 endif(CLR_CMAKE_PLATFORM_UNIX)
 480
 481 # Add this subdir. We install the headers for the jit.
 482 add_subdirectory(src/pal/prebuilt/inc)
 483
 484 add_subdirectory(src/debug/debug-pal)
 485
 486 if(WIN32)
 487   add_subdirectory(src/gc/sample)
 488 endif()
 489
 490 # Above projects do not build with these compile options
 491 # All of the compiler options are specified in file compileoptions.cmake
 492 # Do not add any new options here. They shoul be added in compileoptions.cmake
 493 if(WIN32)
 494   add_compile_options(/FIWarningControl.h) # force include of WarningControl.h
 495   add_compile_options(/Zl) # omit default library name in .OBJ
 496 endif(WIN32)
 497
 498 #-------------------------------------
 499 # Include directory directives
 500 #-------------------------------------
 501 # Include the basic prebuilt headers - required for getting fileversion resource details.
 502 include_directories("src/pal/prebuilt/inc")
 503 include_directories("bin/obj")
 504
 505 if (CLR_CMAKE_PLATFORM_UNIX)
 506   include_directories("src/pal/inc")
 507   include_directories("src/pal/inc/rt")
 508   include_directories("src/pal/src/safecrt")
 509 endif (CLR_CMAKE_PLATFORM_UNIX)
 510
 511 #--------------------------------
 512 # Definition directives
 513 #  - all clr specific compile definitions should be included in this file
 514 #  - all clr specific feature variable should also be added in this file
 515 #----------------------------------
 516 include(clrdefinitions.cmake)
 517
 518 # Microsoft.Dotnet.BuildTools.Coreclr version
 519 set(BuildToolsVersion "1.0.4-prerelease")
 520 set(BuildToolsDir "${CLR_DIR}/packages/Microsoft.DotNet.BuildTools.CoreCLR/${BuildToolsVersion}")
 521
 522 #------------------------------
 523 # Add Product Directory
 524 #------------------------------
 525 add_subdirectory(src)
 526
 527 #------------------------------
 528 # Add Test Directory
 529 #------------------------------
 530 if(CLR_CMAKE_BUILD_TESTS)
 531   # remove some definitions for test build
 532   remove_definitions(-D_SECURE_SCL=0)
 533   remove_definitions(-DUNICODE)
 534   remove_definitions(-D_UNICODE)
 535
 536   add_subdirectory(tests)
 537 endif(CLR_CMAKE_BUILD_TESTS)
 538
 539 #----------------------------------------------------
 540 # Build the project again for cross target components
 541 #    - intermediates will be placed at %__IntermediatesDir%\crosscomponents
 542 #    - final binaries will be placed at %__CMakeBinDir%\<hostArch>
 543 #----------------------------------------------------
 544
 545 if(CLR_CMAKE_PLATFORM_ARCH_ARM64 AND WIN32)
 546   # Cross target component build only enabled for win arm64
 547   set(CLR_CROSS_COMPONENTS_BUILD_ENABLED 1)
 548 endif()
 549
 550 # To avoid recursion when building cross target components
 551 if(NOT DEFINED CLR_CROSS_COMPONENTS_BUILD AND CLR_CROSS_COMPONENTS_BUILD_ENABLED)
 552
 553   # Set host arch for cross target components
 554   if(CLR_CMAKE_PLATFORM_ARCH_ARM64)
 555     set(CLR_CROSS_BUILD_HOST_ARCH x64)
 556   elseif(CLR_CMAKE_PLATFORM_ARCH_ARM)
 557     set(CLR_CROSS_BUILD_HOST_ARCH x86)
 558   endif()
 559
 560   include(ExternalProject)
 561
 562   # Add the source root again as external project but with CLR_CROSS_COMPONENTS_BUILD flag set
 563   ExternalProject_Add(
 564     crosscomponents
 565     SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}
 566     # Arm64 builds currently pollute the env by setting private toolset dirs. Get rid of that.
 567     CMAKE_COMMAND "$ENV{__VSToolsRoot}\\..\\..\\VC\\vcvarsall.bat" COMMAND cmake
 568     CMAKE_ARGS -DCLR_CROSS_COMPONENTS_BUILD=1
 569                -DCMAKE_INSTALL_PREFIX:PATH=$ENV{__CMakeBinDir}/${CLR_CROSS_BUILD_HOST_ARCH}
 570                -DCMAKE_USER_MAKE_RULES_OVERRIDE=${CLR_DIR}/src/pal/tools/windows-compiler-override.txt
 571                -DCLR_CMAKE_HOST_ARCH=${CLR_CROSS_BUILD_HOST_ARCH}
 572                -DCLR_CMAKE_TARGET_ARCH=${CLR_CMAKE_HOST_ARCH}
 573     BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/crosscomponents
 574     INSTALL_DIR $ENV{__CMakeBinDir}/${CLR_CROSS_BUILD_HOST_ARCH}
 575   )
 576 endif()