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)
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")
20 set(CORECLR_SET_RPATH ON)
22 # Enable @rpath support for shared libraries.
24 endif(CORECLR_SET_RPATH)
26 OPTION(CMAKE_ENABLE_CODE_COVERAGE "Enable code coverage" OFF)
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/")
34 # Ensure other tools are present
36 enable_language(ASM_MASM)
38 # Ensure that MC is present
40 if (MC STREQUAL "MC-NOTFOUND")
41 message(FATAL_ERROR "MC not found")
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})
56 # Ensure that awk is present
58 if (AWK STREQUAL "AWK-NOTFOUND")
59 message(FATAL_ERROR "AWK not found")
62 if (CMAKE_SYSTEM_NAME STREQUAL Darwin)
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")
69 find_program(STRIP strip)
70 if (STRIP STREQUAL "STRIP-NOTFOUND")
71 message(FATAL_ERROR "strip not found")
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 ${TOOLCHAIN}-objcopy)
84 find_program(OBJCOPY objcopy)
86 if (OBJCOPY STREQUAL "OBJCOPY-NOTFOUND")
87 message(FATAL_ERROR "objcopy not found")
92 #----------------------------------------
93 # Detect and set platform variable names
94 # - for non-windows build platform & architecture is detected using inbuilt CMAKE variables
95 # - for windows we use the passed in parameter to CMAKE to determine build arch
96 #----------------------------------------
97 if(CMAKE_SYSTEM_NAME STREQUAL Linux)
98 set(CLR_CMAKE_PLATFORM_UNIX 1)
99 # CMAKE_SYSTEM_PROCESSOR returns the value of `uname -p`.
100 # For the AMD/Intel 64bit architecure two different strings are common.
101 # Linux and Darwin identify it as "x86_64" while FreeBSD and netbsd uses the
102 # "amd64" string. Accept either of the two here.
103 if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL amd64)
104 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
105 elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l)
106 set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
107 elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
108 set(CLR_CMAKE_PLATFORM_UNIX_ARM64 1)
112 set(CLR_CMAKE_PLATFORM_LINUX 1)
113 endif(CMAKE_SYSTEM_NAME STREQUAL Linux)
115 if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
116 set(CLR_CMAKE_PLATFORM_UNIX 1)
117 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
118 set(CLR_CMAKE_PLATFORM_DARWIN 1)
119 if(CMAKE_VERSION VERSION_LESS "3.4.0")
120 set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> -o <OBJECT> -c <SOURCE>")
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)
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)
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)
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)
144 if(CMAKE_SYSTEM_NAME STREQUAL SunOS)
145 set(CLR_CMAKE_PLATFORM_UNIX 1)
148 OUTPUT_VARIABLE SUNOS_NATIVE_INSTRUCTION_SET
150 if(SUNOS_NATIVE_INSTRUCTION_SET MATCHES "amd64")
151 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
152 set(CMAKE_SYSTEM_PROCESSOR "amd64")
156 set(CLR_CMAKE_PLATFORM_SUNOS 1)
157 endif(CMAKE_SYSTEM_NAME STREQUAL SunOS)
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
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")
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)
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})
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)
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")
219 #-----------------------------------------------------
220 # Initialize Cmake compiler flags and other variables
221 #-----------------------------------------------------
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)
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 ${CLR_CXX_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
229 set(CMAKE_EXE_LINKER_FLAGS_CHECKED "")
230 set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "")
232 # Disable the following line for UNIX altjit on Windows
233 set(CMAKE_CXX_STANDARD_LIBRARIES "") # do not link against standard win32 libs i.e. kernel32, uuid, user32, etc.
236 # For multi-configuration toolset (as Visual Studio)
237 # set the different configuration defines.
238 foreach (Config DEBUG CHECKED RELEASE RELWITHDEBINFO)
239 foreach (Definition IN LISTS CLR_DEFINES_${Config}_INIT)
240 set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:${Config}>:${Definition}>)
241 endforeach (Definition)
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)
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")
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")
267 set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /IGNORE:4221")
269 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /DEBUG /PDBCOMPRESS")
270 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:1572864")
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}")
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 ${NO_INCREMENTAL_LINKER_FLAGS}")
281 # Release build specific flags
282 set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${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 ${NO_INCREMENTAL_LINKER_FLAGS}")
286 # ReleaseWithDebugInfo build specific flags
287 set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${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 ${NO_INCREMENTAL_LINKER_FLAGS}")
291 # Temporary until cmake has VS generators for arm64
292 if(CLR_CMAKE_PLATFORM_ARCH_ARM64)
293 set(CMAKE_SHARED_LINKER_FLAGS "${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")
297 # Force uCRT to be dynamically linked for Release build
298 set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
299 set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
300 set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
301 set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
302 endif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
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")
308 # Use uppercase CMAKE_BUILD_TYPE for the string comparisons below
309 string(TOUPPER ${CMAKE_BUILD_TYPE} UPPERCASE_CMAKE_BUILD_TYPE)
311 # For single-configuration toolset
312 # set the different configuration defines.
313 if (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG)
315 set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_DEBUG_INIT})
316 elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
318 set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_CHECKED_INIT})
319 elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL 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 ${CLR_DEFINES_RELWITHDEBINFO_INIT})
326 message(FATAL_ERROR "Unknown build type! Set CMAKE_BUILD_TYPE to DEBUG, CHECKED, RELEASE, or RELWITHDEBINFO!")
329 # set the CLANG sanitizer flags for debug build
330 if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
331 # obtain settings from running enablesanitizers.sh
332 string(FIND "$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 "${CLR_SANITIZE_LINK_FLAGS}address,")
340 message("Address Sanitizer (asan) enabled")
342 if (${__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")
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} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
355 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS}")
356 set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS}")
358 # -Wl and --gc-sections: drop unused sections\functions (similar to Windows /Gy function-level-linking)
359 set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
360 set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
362 endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
365 if(CLR_CMAKE_PLATFORM_LINUX)
366 set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--noexecstack")
367 endif(CLR_CMAKE_PLATFORM_LINUX)
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)
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)
405 endif(CLR_CMAKE_PLATFORM_LINUX)
406 endif(CLR_CMAKE_PLATFORM_UNIX)
408 if (CLR_CMAKE_PLATFORM_UNIX)
409 add_definitions(-DPLATFORM_UNIX=1)
411 if(CLR_CMAKE_PLATFORM_DARWIN)
412 message("Detected OSX x86_64")
413 endif(CLR_CMAKE_PLATFORM_DARWIN)
415 if(CLR_CMAKE_PLATFORM_FREEBSD)
416 message("Detected FreeBSD amd64")
417 endif(CLR_CMAKE_PLATFORM_FREEBSD)
419 if(CLR_CMAKE_PLATFORM_NETBSD)
420 message("Detected NetBSD amd64")
421 endif(CLR_CMAKE_PLATFORM_NETBSD)
422 endif(CLR_CMAKE_PLATFORM_UNIX)
426 # ARM64_TODO: Enable this for Windows Arm64
427 if (NOT CLR_CMAKE_PLATFORM_ARCH_ARM64)
428 # Define the CRT lib references that link into Desktop imports
429 set(STATIC_MT_CRT_LIB "libcmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
430 set(STATIC_MT_VCRT_LIB "libvcruntime$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
431 set(STATIC_MT_CPP_LIB "libcpmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
433 # Define the uCRT lib reference
434 set(STATIC_UCRT_LIB "libucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
435 set(DYNAMIC_UCRT_LIB "ucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
437 # On Arm64, we will still use the legacy libraries for linking.
438 set(STATIC_MT_CRT_LIB "msvcrt.lib")
439 set(STATIC_MT_CPP_LIB "libcpmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
444 # Architecture specific files folder name
445 if (CLR_CMAKE_TARGET_ARCH_AMD64)
446 set(ARCH_SOURCES_DIR amd64)
447 elseif (CLR_CMAKE_TARGET_ARCH_ARM64)
448 set(ARCH_SOURCES_DIR arm64)
449 elseif (CLR_CMAKE_TARGET_ARCH_ARM)
450 set(ARCH_SOURCES_DIR arm)
451 elseif (CLR_CMAKE_TARGET_ARCH_I386)
452 set(ARCH_SOURCES_DIR i386)
457 # Enable for UNIX altjit on Windows - set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
458 # Enable for UNIX altjit on Windows - add_definitions(-DCLR_CMAKE_PLATFORM_UNIX=1)
460 #--------------------------------------
462 #--------------------------------------
463 include(compileoptions.cmake)
465 #----------------------------------------------------
466 # Cross target Component build specific configuration
467 #----------------------------------------------------
468 if(CLR_CROSS_COMPONENTS_BUILD)
469 include(crosscomponents.cmake)
470 endif(CLR_CROSS_COMPONENTS_BUILD)
472 #-----------------------------------------
474 # - project which require platform header not clr's
475 # - do not depend on clr's compile definitions
476 #-----------------------------------------
477 if(CLR_CMAKE_PLATFORM_UNIX)
478 add_subdirectory(src/corefx)
479 endif(CLR_CMAKE_PLATFORM_UNIX)
481 if(CLR_CMAKE_PLATFORM_UNIX)
482 add_subdirectory(src/ToolBox/SOS/lldbplugin)
483 if(NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
484 add_subdirectory(src/pal)
485 endif(NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
486 add_subdirectory(src/coreclr/hosts)
487 add_subdirectory(src/ildasm/unixcoreclrloader)
488 endif(CLR_CMAKE_PLATFORM_UNIX)
490 # Add this subdir. We install the headers for the jit.
491 add_subdirectory(src/pal/prebuilt/inc)
493 add_subdirectory(src/debug/debug-pal)
496 add_subdirectory(src/gc/sample)
499 # Above projects do not build with these compile options
500 # All of the compiler options are specified in file compileoptions.cmake
501 # Do not add any new options here. They shoul be added in compileoptions.cmake
503 add_compile_options(/FIWarningControl.h) # force include of WarningControl.h
504 add_compile_options(/Zl) # omit default library name in .OBJ
507 #-------------------------------------
508 # Include directory directives
509 #-------------------------------------
510 # Include the basic prebuilt headers - required for getting fileversion resource details.
511 include_directories("src/pal/prebuilt/inc")
512 include_directories("bin/obj")
514 if (CLR_CMAKE_PLATFORM_UNIX)
515 include_directories("src/pal/inc")
516 include_directories("src/pal/inc/rt")
517 include_directories("src/pal/src/safecrt")
518 endif (CLR_CMAKE_PLATFORM_UNIX)
520 #--------------------------------
521 # Definition directives
522 # - all clr specific compile definitions should be included in this file
523 # - all clr specific feature variable should also be added in this file
524 #----------------------------------
525 include(clrdefinitions.cmake)
527 # Microsoft.Dotnet.BuildTools.Coreclr version
528 set(BuildToolsVersion "1.0.4-prerelease")
529 set(BuildToolsDir "${CLR_DIR}/packages/Microsoft.DotNet.BuildTools.CoreCLR/${BuildToolsVersion}")
531 #------------------------------
532 # Add Product Directory
533 #------------------------------
534 add_subdirectory(src)
536 #------------------------------
538 #------------------------------
539 if(CLR_CMAKE_BUILD_TESTS)
540 # remove some definitions for test build
541 remove_definitions(-D_SECURE_SCL=0)
542 remove_definitions(-DUNICODE)
543 remove_definitions(-D_UNICODE)
545 add_subdirectory(tests)
546 endif(CLR_CMAKE_BUILD_TESTS)
548 #----------------------------------------------------
549 # Build the project again for cross target components
550 # - intermediates will be placed at %__IntermediatesDir%\crosscomponents
551 # - final binaries will be placed at %__CMakeBinDir%\<hostArch>
552 #----------------------------------------------------
554 if(CLR_CMAKE_PLATFORM_ARCH_ARM64 AND WIN32)
555 # Cross target component build only enabled for win arm64
556 set(CLR_CROSS_COMPONENTS_BUILD_ENABLED 1)
559 # To avoid recursion when building cross target components
560 if(NOT DEFINED CLR_CROSS_COMPONENTS_BUILD AND CLR_CROSS_COMPONENTS_BUILD_ENABLED)
562 # Set host arch for cross target components
563 if(CLR_CMAKE_PLATFORM_ARCH_ARM64)
564 set(CLR_CROSS_BUILD_HOST_ARCH x64)
565 elseif(CLR_CMAKE_PLATFORM_ARCH_ARM)
566 set(CLR_CROSS_BUILD_HOST_ARCH x86)
569 include(ExternalProject)
571 # Add the source root again as external project but with CLR_CROSS_COMPONENTS_BUILD flag set
574 SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}
575 # Arm64 builds currently pollute the env by setting private toolset dirs. Get rid of that.
576 CMAKE_COMMAND "$ENV{__VSToolsRoot}\\..\\..\\VC\\vcvarsall.bat" COMMAND cmake
577 CMAKE_ARGS -DCLR_CROSS_COMPONENTS_BUILD=1
578 -DCMAKE_INSTALL_PREFIX:PATH=$ENV{__CMakeBinDir}/${CLR_CROSS_BUILD_HOST_ARCH}
579 -DCMAKE_USER_MAKE_RULES_OVERRIDE=${CLR_DIR}/src/pal/tools/windows-compiler-override.txt
580 -DCLR_CMAKE_HOST_ARCH=${CLR_CROSS_BUILD_HOST_ARCH}
581 -DCLR_CMAKE_TARGET_ARCH=${CLR_CMAKE_HOST_ARCH}
582 BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/crosscomponents
583 INSTALL_DIR $ENV{__CMakeBinDir}/${CLR_CROSS_BUILD_HOST_ARCH}