1 # Require at least version 2.8.12 of CMake
2 cmake_minimum_required(VERSION 2.8.12)
4 if(CMAKE_VERSION VERSION_EQUAL 3.0 OR CMAKE_VERSION VERSION_GREATER 3.0)
5 cmake_policy(SET CMP0042 NEW)
11 # Include cmake functions
12 include(functions.cmake)
15 message(STATUS "VS_PLATFORM_TOOLSET is ${CMAKE_VS_PLATFORM_TOOLSET}")
16 message(STATUS "VS_PLATFORM_NAME is ${CMAKE_VS_PLATFORM_NAME}")
19 # Set commonly used directory names
20 set(CLR_DIR ${CMAKE_CURRENT_SOURCE_DIR})
21 set(VM_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src/vm)
22 set(GENERATED_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/src/inc)
23 set(VERSION_FILE_PATH "${CMAKE_BINARY_DIR}/version.cpp")
25 set(CORECLR_SET_RPATH ON)
27 # Enable @rpath support for shared libraries.
29 endif(CORECLR_SET_RPATH)
31 OPTION(CMAKE_ENABLE_CODE_COVERAGE "Enable code coverage" OFF)
33 # Ensure that python is present
34 find_program(PYTHON python)
35 if (PYTHON STREQUAL "PYTHON-NOTFOUND")
36 message(FATAL_ERROR "PYTHON not found: Please install Python 2.7.9 or later from https://www.python.org/downloads/")
39 # Ensure other tools are present
41 if(CLR_CMAKE_HOST_ARCH STREQUAL arm)
43 # Confirm that Windows SDK is present
44 if(NOT DEFINED CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION OR CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION STREQUAL "" )
45 message(FATAL_ERROR "Windows SDK is required for the Arm32 build.")
47 message("Using Windows SDK version ${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}")
50 # Explicitly specify the assembler to be used for Arm32 compile
51 file(TO_CMAKE_PATH "$ENV{VCINSTALLDIR}\\bin\\x86_arm\\armasm.exe" CMAKE_ASM_COMPILER)
53 set(CMAKE_ASM_MASM_COMPILER ${CMAKE_ASM_COMPILER})
54 message("CMAKE_ASM_MASM_COMPILER explicitly set to: ${CMAKE_ASM_MASM_COMPILER}")
56 # Enable generic assembly compilation to avoid CMake generate VS proj files that explicitly
57 # use ml[64].exe as the assembler.
60 enable_language(ASM_MASM)
63 # Ensure that MC is present
65 if (MC STREQUAL "MC-NOTFOUND")
66 message(FATAL_ERROR "MC not found")
69 if (CLR_CMAKE_HOST_ARCH STREQUAL arm64)
70 # CMAKE_CXX_COMPILER will default to the compiler installed with
71 # Visual studio. Overwrite it to the compiler on the path.
72 # TODO, remove when cmake generator supports Arm64 as a target.
73 find_program(PATH_CXX_COMPILER cl)
74 set(CMAKE_CXX_COMPILER ${PATH_CXX_COMPILER})
75 message("Overwriting the CMAKE_CXX_COMPILER.")
76 message(CMAKE_CXX_COMPILER found:${CMAKE_CXX_COMPILER})
82 # Ensure that awk is present
84 if (AWK STREQUAL "AWK-NOTFOUND")
85 message(FATAL_ERROR "AWK not found")
88 if (CMAKE_SYSTEM_NAME STREQUAL Darwin)
90 # Ensure that dsymutil and strip are present
91 find_program(DSYMUTIL dsymutil)
92 if (DSYMUTIL STREQUAL "DSYMUTIL-NOTFOUND")
93 message(FATAL_ERROR "dsymutil not found")
96 find_program(STRIP strip)
97 if (STRIP STREQUAL "STRIP-NOTFOUND")
98 message(FATAL_ERROR "strip not found")
101 else (CMAKE_SYSTEM_NAME STREQUAL Darwin)
103 # Ensure that objcopy is present
104 if (DEFINED ENV{CROSSCOMPILE})
105 if (CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l OR CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
106 find_program(OBJCOPY ${TOOLCHAIN}-objcopy)
111 find_program(OBJCOPY objcopy)
114 if (OBJCOPY STREQUAL "OBJCOPY-NOTFOUND")
115 message(FATAL_ERROR "objcopy not found")
118 endif (CMAKE_SYSTEM_NAME STREQUAL Darwin)
121 #----------------------------------------
122 # Detect and set platform variable names
123 # - for non-windows build platform & architecture is detected using inbuilt CMAKE variables
124 # - for windows we use the passed in parameter to CMAKE to determine build arch
125 #----------------------------------------
126 if(CMAKE_SYSTEM_NAME STREQUAL Linux)
127 set(CLR_CMAKE_PLATFORM_UNIX 1)
128 # CMAKE_SYSTEM_PROCESSOR returns the value of `uname -p`.
129 # For the AMD/Intel 64bit architecure two different strings are common.
130 # Linux and Darwin identify it as "x86_64" while FreeBSD and netbsd uses the
131 # "amd64" string. Accept either of the two here.
132 if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL amd64)
133 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
134 elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l)
135 set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
136 elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
137 set(CLR_CMAKE_PLATFORM_UNIX_ARM64 1)
141 set(CLR_CMAKE_PLATFORM_LINUX 1)
143 # Detect Alpine Linux
144 SET(OS_RELEASE_FILENAME "/etc/os-release")
145 if (EXISTS ${OS_RELEASE_FILENAME})
146 file(READ ${OS_RELEASE_FILENAME} OS_RELEASE)
147 string(FIND "${OS_RELEASE}" "ID=alpine" CLR_CMAKE_PLATFORM_ALPINE_LINUX)
148 if(CLR_CMAKE_PLATFORM_ALPINE_LINUX EQUAL -1)
149 unset(CLR_CMAKE_PLATFORM_ALPINE_LINUX)
150 endif(CLR_CMAKE_PLATFORM_ALPINE_LINUX EQUAL -1)
151 endif(EXISTS ${OS_RELEASE_FILENAME})
152 endif(CMAKE_SYSTEM_NAME STREQUAL Linux)
154 if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
155 set(CLR_CMAKE_PLATFORM_UNIX 1)
156 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
157 set(CLR_CMAKE_PLATFORM_DARWIN 1)
158 if(CMAKE_VERSION VERSION_LESS "3.4.0")
159 set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> -o <OBJECT> -c <SOURCE>")
161 set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> <INCLUDES> -o <OBJECT> -c <SOURCE>")
162 endif(CMAKE_VERSION VERSION_LESS "3.4.0")
163 endif(CMAKE_SYSTEM_NAME STREQUAL Darwin)
165 if(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
166 set(CLR_CMAKE_PLATFORM_UNIX 1)
167 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
168 set(CLR_CMAKE_PLATFORM_FREEBSD 1)
169 endif(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
171 if(CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
172 set(CLR_CMAKE_PLATFORM_UNIX 1)
173 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
174 set(CLR_CMAKE_PLATFORM_OPENBSD 1)
175 endif(CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
177 if(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
178 set(CLR_CMAKE_PLATFORM_UNIX 1)
179 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
180 set(CLR_CMAKE_PLATFORM_NETBSD 1)
181 endif(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
183 if(CMAKE_SYSTEM_NAME STREQUAL SunOS)
184 set(CLR_CMAKE_PLATFORM_UNIX 1)
187 OUTPUT_VARIABLE SUNOS_NATIVE_INSTRUCTION_SET
189 if(SUNOS_NATIVE_INSTRUCTION_SET MATCHES "amd64")
190 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
191 set(CMAKE_SYSTEM_PROCESSOR "amd64")
195 set(CLR_CMAKE_PLATFORM_SUNOS 1)
196 endif(CMAKE_SYSTEM_NAME STREQUAL SunOS)
198 #--------------------------------------------
199 # This repo builds two set of binaries
200 # 1. binaries which execute on target arch machine
201 # - for such binaries host architecture & target architecture are same
203 # 2. binaries which execute on host machine but target another architecture
204 # - host architecture is different from target architecture
205 # - eg. crossgen.exe - runs on x64 machine and generates nis targeting arm64
206 # - for complete list of such binaries refer to file crosscomponents.cmake
207 #-------------------------------------------------------------
208 # Set HOST architecture variables
209 if(CLR_CMAKE_PLATFORM_UNIX_ARM)
210 set(CLR_CMAKE_PLATFORM_ARCH_ARM 1)
211 set(CLR_CMAKE_HOST_ARCH "arm")
212 elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
213 set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
214 set(CLR_CMAKE_HOST_ARCH "arm64")
215 elseif(CLR_CMAKE_PLATFORM_UNIX_AMD64)
216 set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
217 set(CLR_CMAKE_HOST_ARCH "x64")
219 # CLR_CMAKE_HOST_ARCH is passed in as param to cmake
220 if (CLR_CMAKE_HOST_ARCH STREQUAL x64)
221 set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
222 elseif(CLR_CMAKE_HOST_ARCH STREQUAL x86)
223 set(CLR_CMAKE_PLATFORM_ARCH_I386 1)
224 elseif(CLR_CMAKE_HOST_ARCH STREQUAL arm)
225 set(CLR_CMAKE_PLATFORM_ARCH_ARM 1)
226 elseif(CLR_CMAKE_HOST_ARCH STREQUAL arm64)
227 set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
233 # Set TARGET architecture variables
234 # Target arch will be a cmake param (optional) for both windows as well as non-windows build
235 # if target arch is not specified then host & target are same
236 if(NOT DEFINED CLR_CMAKE_TARGET_ARCH OR CLR_CMAKE_TARGET_ARCH STREQUAL "" )
237 set(CLR_CMAKE_TARGET_ARCH ${CLR_CMAKE_HOST_ARCH})
240 # Set target architecture variables
241 if (CLR_CMAKE_TARGET_ARCH STREQUAL x64)
242 set(CLR_CMAKE_TARGET_ARCH_AMD64 1)
243 elseif(CLR_CMAKE_TARGET_ARCH STREQUAL x86)
244 set(CLR_CMAKE_TARGET_ARCH_I386 1)
245 elseif(CLR_CMAKE_TARGET_ARCH STREQUAL arm64)
246 set(CLR_CMAKE_TARGET_ARCH_ARM64 1)
247 elseif(CLR_CMAKE_TARGET_ARCH STREQUAL arm)
248 set(CLR_CMAKE_TARGET_ARCH_ARM 1)
253 # check if host & target arch combination are valid
254 if(NOT(CLR_CMAKE_TARGET_ARCH STREQUAL CLR_CMAKE_HOST_ARCH))
255 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)))
256 message(FATAL_ERROR "Invalid host and target arch combination")
260 #-----------------------------------------------------
261 # Initialize Cmake compiler flags and other variables
262 #-----------------------------------------------------
264 if (CMAKE_CONFIGURATION_TYPES) # multi-configuration generator?
265 set(CMAKE_CONFIGURATION_TYPES "Debug;Checked;Release;RelWithDebInfo" CACHE STRING "" FORCE)
266 endif (CMAKE_CONFIGURATION_TYPES)
268 set(CMAKE_C_FLAGS_CHECKED ${CLR_C_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
269 set(CMAKE_CXX_FLAGS_CHECKED ${CLR_CXX_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
270 set(CMAKE_EXE_LINKER_FLAGS_CHECKED "")
271 set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "")
273 # Disable the following line for UNIX altjit on Windows
274 set(CMAKE_CXX_STANDARD_LIBRARIES "") # do not link against standard win32 libs i.e. kernel32, uuid, user32, etc.
277 # For multi-configuration toolset (as Visual Studio)
278 # set the different configuration defines.
279 foreach (Config DEBUG CHECKED RELEASE RELWITHDEBINFO)
280 foreach (Definition IN LISTS CLR_DEFINES_${Config}_INIT)
281 set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:${Config}>:${Definition}>)
282 endforeach (Definition)
285 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /guard:cf")
286 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /guard:cf")
288 # Incremental linking with CFG is broken until next VS release.
289 # This needs to be appended to the last for each build type to override the default flag.
290 set(NO_INCREMENTAL_LINKER_FLAGS "/INCREMENTAL:NO")
294 # Disable the following line for UNIX altjit on Windows
295 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /MANIFEST:NO") #Do not create Side-by-Side Assembly Manifest
296 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.00") #windows subsystem
297 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /LARGEADDRESSAWARE") # can handle addresses larger than 2 gigabytes
298 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /RELEASE") #sets the checksum in the header
299 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NXCOMPAT") #Compatible with Data Execution Prevention
300 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DYNAMICBASE") #Use address space layout randomization
301 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUGTYPE:cv,fixup") #debugging format
302 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /PDBCOMPRESS") #shrink pdb size
303 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUG")
304 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /IGNORE:4197,4013,4254,4070,4221")
306 set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /IGNORE:4221")
308 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /DEBUG /PDBCOMPRESS")
309 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:1572864")
311 # Debug build specific flags
312 set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "/NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
313 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${NO_INCREMENTAL_LINKER_FLAGS}")
315 # Checked build specific flags
316 set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF /NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
317 set(CMAKE_STATIC_LINKER_FLAGS_CHECKED "${CMAKE_STATIC_LINKER_FLAGS_CHECKED}")
318 set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF ${NO_INCREMENTAL_LINKER_FLAGS}")
320 # Release build specific flags
321 set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
322 set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "${CMAKE_STATIC_LINKER_FLAGS_RELEASE} /LTCG")
323 set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
325 # ReleaseWithDebugInfo build specific flags
326 set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
327 set(CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO} /LTCG")
328 set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
330 # Temporary until cmake has VS generators for arm64
331 if(CLR_CMAKE_PLATFORM_ARCH_ARM64)
332 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /machine:arm64")
333 set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /machine:arm64")
334 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /machine:arm64")
335 endif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
337 # Force uCRT to be dynamically linked for Release build
338 set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
339 set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
340 set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
341 set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
343 elseif (CLR_CMAKE_PLATFORM_UNIX)
344 # Set the values to display when interactively configuring CMAKE_BUILD_TYPE
345 set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "DEBUG;CHECKED;RELEASE;RELWITHDEBINFO")
347 # Use uppercase CMAKE_BUILD_TYPE for the string comparisons below
348 string(TOUPPER ${CMAKE_BUILD_TYPE} UPPERCASE_CMAKE_BUILD_TYPE)
350 # For single-configuration toolset
351 # set the different configuration defines.
352 if (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG)
354 set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_DEBUG_INIT})
355 elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
357 set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_CHECKED_INIT})
358 elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE)
360 set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELEASE_INIT})
361 elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
362 # And then RELWITHDEBINFO
363 set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELWITHDEBINFO_INIT})
365 message(FATAL_ERROR "Unknown build type! Set CMAKE_BUILD_TYPE to DEBUG, CHECKED, RELEASE, or RELWITHDEBINFO!")
368 # set the CLANG sanitizer flags for debug build
369 if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
370 # obtain settings from running enablesanitizers.sh
371 string(FIND "$ENV{DEBUG_SANITIZERS}" "asan" __ASAN_POS)
372 string(FIND "$ENV{DEBUG_SANITIZERS}" "ubsan" __UBSAN_POS)
373 if ((${__ASAN_POS} GREATER -1) OR (${__UBSAN_POS} GREATER -1))
374 set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS} -fsanitize-blacklist=${CMAKE_CURRENT_SOURCE_DIR}/sanitizerblacklist.txt -fsanitize=")
375 set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS} -fsanitize=")
376 if (${__ASAN_POS} GREATER -1)
377 set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}address,")
378 set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}address,")
379 message("Address Sanitizer (asan) enabled")
381 if (${__UBSAN_POS} GREATER -1)
382 # all sanitizier flags are enabled except alignment (due to heavy use of __unaligned modifier)
383 set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}bool,bounds,enum,float-cast-overflow,float-divide-by-zero,function,integer,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,unreachable,vla-bound,vptr")
384 set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}undefined")
385 message("Undefined Behavior Sanitizer (ubsan) enabled")
388 # -fdata-sections -ffunction-sections: each function has own section instead of one per .o file (needed for --gc-sections)
389 # -fPIC: enable Position Independent Code normally just for shared libraries but required when linking with address sanitizer
390 # -O1: optimization level used instead of -O0 to avoid compile error "invalid operand for inline asm constraint"
391 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
392 set(CMAKE_CXX_FLAGS_CHECKED "${CMAKE_CXX_FLAGS_CHECKED} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
394 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS}")
395 set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS}")
397 # -Wl and --gc-sections: drop unused sections\functions (similar to Windows /Gy function-level-linking)
398 set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
399 set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
401 endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
404 if(CLR_CMAKE_PLATFORM_LINUX)
405 set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--noexecstack")
406 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--build-id=sha1")
407 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--build-id=sha1")
408 endif(CLR_CMAKE_PLATFORM_LINUX)
410 #------------------------------------
411 # Definitions (for platform)
412 #-----------------------------------
413 if (CLR_CMAKE_PLATFORM_ARCH_AMD64)
414 add_definitions(-D_AMD64_)
415 add_definitions(-D_WIN64)
416 add_definitions(-DAMD64)
417 add_definitions(-DBIT64=1)
418 elseif (CLR_CMAKE_PLATFORM_ARCH_I386)
419 add_definitions(-D_X86_)
420 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM)
421 add_definitions(-D_ARM_)
422 add_definitions(-DARM)
423 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM64)
424 add_definitions(-D_ARM64_)
425 add_definitions(-DARM64)
426 add_definitions(-D_WIN64)
427 add_definitions(-DBIT64=1)
432 if (CLR_CMAKE_PLATFORM_UNIX)
433 if(CLR_CMAKE_PLATFORM_LINUX)
434 if(CLR_CMAKE_PLATFORM_UNIX_AMD64)
435 message("Detected Linux x86_64")
436 add_definitions(-DLINUX64)
437 elseif(CLR_CMAKE_PLATFORM_UNIX_ARM)
438 message("Detected Linux ARM")
439 add_definitions(-DLINUX32)
440 elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
441 message("Detected Linux ARM64")
442 add_definitions(-DLINUX64)
446 endif(CLR_CMAKE_PLATFORM_LINUX)
447 endif(CLR_CMAKE_PLATFORM_UNIX)
449 if (CLR_CMAKE_PLATFORM_UNIX)
450 add_definitions(-DPLATFORM_UNIX=1)
452 if(CLR_CMAKE_PLATFORM_DARWIN)
453 message("Detected OSX x86_64")
454 endif(CLR_CMAKE_PLATFORM_DARWIN)
456 if(CLR_CMAKE_PLATFORM_FREEBSD)
457 message("Detected FreeBSD amd64")
458 endif(CLR_CMAKE_PLATFORM_FREEBSD)
460 if(CLR_CMAKE_PLATFORM_NETBSD)
461 message("Detected NetBSD amd64")
462 endif(CLR_CMAKE_PLATFORM_NETBSD)
463 endif(CLR_CMAKE_PLATFORM_UNIX)
466 # Define the CRT lib references that link into Desktop imports
467 set(STATIC_MT_CRT_LIB "libcmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
468 set(STATIC_MT_VCRT_LIB "libvcruntime$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
469 set(STATIC_MT_CPP_LIB "libcpmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
471 # Define the uCRT lib reference
472 set(STATIC_UCRT_LIB "libucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
473 set(DYNAMIC_UCRT_LIB "ucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
476 # Architecture specific files folder name
477 if (CLR_CMAKE_TARGET_ARCH_AMD64)
478 set(ARCH_SOURCES_DIR amd64)
479 elseif (CLR_CMAKE_TARGET_ARCH_ARM64)
480 set(ARCH_SOURCES_DIR arm64)
481 elseif (CLR_CMAKE_TARGET_ARCH_ARM)
482 set(ARCH_SOURCES_DIR arm)
483 elseif (CLR_CMAKE_TARGET_ARCH_I386)
484 set(ARCH_SOURCES_DIR i386)
489 # Enable for UNIX altjit on Windows - set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
490 # Enable for UNIX altjit on Windows - add_definitions(-DCLR_CMAKE_PLATFORM_UNIX=1)
492 #--------------------------------------
494 #--------------------------------------
495 include(compileoptions.cmake)
497 #----------------------------------------------------
498 # Cross target Component build specific configuration
499 #----------------------------------------------------
500 if(CLR_CROSS_COMPONENTS_BUILD)
501 include(crosscomponents.cmake)
502 endif(CLR_CROSS_COMPONENTS_BUILD)
507 include(pgosupport.cmake)
509 #-----------------------------------------
511 # - project which require platform header not clr's
512 # - do not depend on clr's compile definitions
513 #-----------------------------------------
514 if(CLR_CMAKE_PLATFORM_UNIX)
515 add_subdirectory(src/corefx)
516 endif(CLR_CMAKE_PLATFORM_UNIX)
518 if(CLR_CMAKE_PLATFORM_UNIX)
519 add_subdirectory(src/ToolBox/SOS/lldbplugin)
520 if(NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
521 add_subdirectory(src/pal)
522 endif(NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
523 add_subdirectory(src/coreclr/hosts)
524 add_subdirectory(src/ildasm/unixcoreclrloader)
525 endif(CLR_CMAKE_PLATFORM_UNIX)
527 # Add this subdir. We install the headers for the jit.
528 add_subdirectory(src/pal/prebuilt/inc)
530 add_subdirectory(src/debug/debug-pal)
533 add_subdirectory(src/gc/sample)
536 # Above projects do not build with these compile options
537 # All of the compiler options are specified in file compileoptions.cmake
538 # Do not add any new options here. They shoul be added in compileoptions.cmake
540 add_compile_options(/FIWarningControl.h) # force include of WarningControl.h
541 add_compile_options(/Zl) # omit default library name in .OBJ
544 #-------------------------------------
545 # Include directory directives
546 #-------------------------------------
547 # Include the basic prebuilt headers - required for getting fileversion resource details.
548 include_directories("src/pal/prebuilt/inc")
549 include_directories("bin/obj")
551 if (CLR_CMAKE_PLATFORM_UNIX)
552 include_directories("src/pal/inc")
553 include_directories("src/pal/inc/rt")
554 include_directories("src/pal/src/safecrt")
555 endif (CLR_CMAKE_PLATFORM_UNIX)
557 #--------------------------------
558 # Definition directives
559 # - all clr specific compile definitions should be included in this file
560 # - all clr specific feature variable should also be added in this file
561 #----------------------------------
562 include(clrdefinitions.cmake)
564 # Microsoft.Dotnet.BuildTools.Coreclr version
565 set(BuildToolsVersion "1.0.4-prerelease")
566 set(BuildToolsDir "${CLR_DIR}/packages/Microsoft.DotNet.BuildTools.CoreCLR/${BuildToolsVersion}")
568 #------------------------------
569 # Add Product Directory
570 #------------------------------
571 add_subdirectory(src)
573 #------------------------------
575 #------------------------------
576 if(CLR_CMAKE_BUILD_TESTS)
577 # remove some definitions for test build
578 remove_definitions(-D_SECURE_SCL=0)
579 remove_definitions(-DUNICODE)
580 remove_definitions(-D_UNICODE)
582 add_subdirectory(tests)
583 endif(CLR_CMAKE_BUILD_TESTS)
585 include(definitionsconsistencycheck.cmake)