Merge pull request #9867 from sdmaclea/PR-ARM64-FAILS-9857
[platform/upstream/coreclr.git] / 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 if (WIN32)
15   message(STATUS "VS_PLATFORM_TOOLSET is ${CMAKE_VS_PLATFORM_TOOLSET}")
16   message(STATUS "VS_PLATFORM_NAME is ${CMAKE_VS_PLATFORM_NAME}")
17 endif (WIN32)
18
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")
24
25 set(CORECLR_SET_RPATH ON)
26 if(CORECLR_SET_RPATH)
27     # Enable @rpath support for shared libraries.
28     set(MACOSX_RPATH ON)
29 endif(CORECLR_SET_RPATH)
30
31 OPTION(CMAKE_ENABLE_CODE_COVERAGE "Enable code coverage" OFF)
32
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/")
37 endif()
38
39 # Ensure other tools are present
40 if (WIN32)
41     if(CLR_CMAKE_HOST_ARCH STREQUAL arm)
42       
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.")
46       else()
47               message("Using Windows SDK version ${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}")
48       endif()
49
50       # Explicitly specify the assembler to be used for Arm32 compile
51       file(TO_CMAKE_PATH "$ENV{VCINSTALLDIR}\\bin\\x86_arm\\armasm.exe" CMAKE_ASM_COMPILER)
52
53       set(CMAKE_ASM_MASM_COMPILER ${CMAKE_ASM_COMPILER})
54       message("CMAKE_ASM_MASM_COMPILER explicitly set to: ${CMAKE_ASM_MASM_COMPILER}") 
55       
56       # Enable generic assembly compilation to avoid CMake generate VS proj files that explicitly
57       # use ml[64].exe as the assembler.
58       enable_language(ASM)
59     else()
60       enable_language(ASM_MASM)
61     endif()
62
63     # Ensure that MC is present
64     find_program(MC mc)
65     if (MC STREQUAL "MC-NOTFOUND")
66         message(FATAL_ERROR "MC not found")
67     endif()
68
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}) 
77     endif()
78
79 else (WIN32)
80     enable_language(ASM)
81
82     # Ensure that awk is present
83     find_program(AWK awk)
84     if (AWK STREQUAL "AWK-NOTFOUND")
85         message(FATAL_ERROR "AWK not found")
86     endif()
87  
88     if (CMAKE_SYSTEM_NAME STREQUAL Darwin)
89
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")
94       endif()
95
96       find_program(STRIP strip)
97       if (STRIP STREQUAL "STRIP-NOTFOUND")
98           message(FATAL_ERROR "strip not found")
99       endif()
100
101     else (CMAKE_SYSTEM_NAME STREQUAL Darwin)
102
103       # Ensure that objcopy is present
104       if (DEFINED ENV{CROSSCOMPILE} AND NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
105         if (CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l OR CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL arm)
106           find_program(OBJCOPY ${TOOLCHAIN}-objcopy)
107         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL i686)
108           find_program(OBJCOPY objcopy)
109         else()
110           clr_unknown_arch()
111         endif()
112       else()
113         find_program(OBJCOPY objcopy)
114       endif()
115
116       if (OBJCOPY STREQUAL "OBJCOPY-NOTFOUND")
117           message(FATAL_ERROR "objcopy not found")
118       endif()
119
120     endif (CMAKE_SYSTEM_NAME STREQUAL Darwin)
121 endif(WIN32)
122
123 #----------------------------------------
124 # Detect and set platform variable names
125 #     - for non-windows build platform & architecture is detected using inbuilt CMAKE variables and cross target component configure
126 #     - for windows we use the passed in parameter to CMAKE to determine build arch
127 #----------------------------------------
128 if(CMAKE_SYSTEM_NAME STREQUAL Linux)
129     set(CLR_CMAKE_PLATFORM_UNIX 1)
130     if(CLR_CROSS_COMPONENTS_BUILD)
131         # CMAKE_HOST_SYSTEM_PROCESSOR returns the value of `uname -p` on host.
132         if(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL amd64)
133             if(CLR_CMAKE_TARGET_ARCH STREQUAL "arm")
134                 set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
135             else()
136                 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
137             endif()
138         elseif(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL i686)
139             set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
140         else()
141             clr_unknown_arch()
142         endif()
143     else()
144         # CMAKE_SYSTEM_PROCESSOR returns the value of `uname -p` on target.
145         # For the AMD/Intel 64bit architecure two different strings are common.
146         # Linux and Darwin identify it as "x86_64" while FreeBSD and netbsd uses the
147         # "amd64" string. Accept either of the two here.
148         if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL amd64)
149             set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
150         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l)
151             set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
152         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL arm)
153             set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
154         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
155             set(CLR_CMAKE_PLATFORM_UNIX_ARM64 1)
156         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL i686)
157             set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
158         else()
159             clr_unknown_arch()
160         endif()
161     endif()
162     set(CLR_CMAKE_PLATFORM_LINUX 1)
163
164     # Detect Alpine Linux
165     SET(OS_RELEASE_FILENAME "/etc/os-release")
166     if (EXISTS ${OS_RELEASE_FILENAME})
167         file(READ ${OS_RELEASE_FILENAME} OS_RELEASE)
168         string(FIND "${OS_RELEASE}" "ID=alpine" CLR_CMAKE_PLATFORM_ALPINE_LINUX)
169         if(CLR_CMAKE_PLATFORM_ALPINE_LINUX EQUAL -1)
170             unset(CLR_CMAKE_PLATFORM_ALPINE_LINUX)
171         endif(CLR_CMAKE_PLATFORM_ALPINE_LINUX EQUAL -1)
172     endif(EXISTS ${OS_RELEASE_FILENAME})
173 endif(CMAKE_SYSTEM_NAME STREQUAL Linux)
174
175 if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
176   set(CLR_CMAKE_PLATFORM_UNIX 1)
177   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
178   set(CLR_CMAKE_PLATFORM_DARWIN 1)
179   if(CMAKE_VERSION VERSION_LESS "3.4.0")
180     set(CMAKE_ASM_COMPILE_OBJECT "${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 ${CLR_CXX_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
294 set(CMAKE_EXE_LINKER_FLAGS_CHECKED "")
295 set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "")
296
297 # Disable the following line for UNIX altjit on Windows
298 set(CMAKE_CXX_STANDARD_LIBRARIES "") # do not link against standard win32 libs i.e. kernel32, uuid, user32, etc.
299
300 if (WIN32)
301   # For multi-configuration toolset (as Visual Studio)
302   # set the different configuration defines.
303   foreach (Config DEBUG CHECKED RELEASE RELWITHDEBINFO)
304     foreach (Definition IN LISTS CLR_DEFINES_${Config}_INIT)
305       set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:${Config}>:${Definition}>)
306     endforeach (Definition)
307   endforeach (Config)
308
309   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /guard:cf")
310   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /guard:cf")
311
312   # Incremental linking with CFG is broken until next VS release.
313   # This needs to be appended to the last for each build type to override the default flag.
314   set(NO_INCREMENTAL_LINKER_FLAGS "/INCREMENTAL:NO")
315
316   # Linker flags
317   #
318   # Disable the following line for UNIX altjit on Windows
319   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /MANIFEST:NO") #Do not create Side-by-Side Assembly Manifest
320
321   if (CLR_CMAKE_PLATFORM_ARCH_ARM)
322     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.02") #windows subsystem - arm minimum is 6.02  
323   elseif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
324     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.03") #windows subsystem - arm64 minimum is 6.03  
325   else ()
326     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.01") #windows subsystem
327   endif ()
328     
329   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /LARGEADDRESSAWARE") # can handle addresses larger than 2 gigabytes
330   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /RELEASE") #sets the checksum in the header
331   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NXCOMPAT") #Compatible with Data Execution Prevention
332   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DYNAMICBASE") #Use address space layout randomization
333   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUGTYPE:cv,fixup") #debugging format
334   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /PDBCOMPRESS") #shrink pdb size
335   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUG")
336   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /IGNORE:4197,4013,4254,4070,4221")
337
338   set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /IGNORE:4221")
339
340   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /DEBUG /PDBCOMPRESS")
341   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:1572864")
342
343   # Debug build specific flags
344   set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "/NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
345   set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${NO_INCREMENTAL_LINKER_FLAGS}")
346
347   # Checked build specific flags
348   set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF /NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
349   set(CMAKE_STATIC_LINKER_FLAGS_CHECKED "${CMAKE_STATIC_LINKER_FLAGS_CHECKED}")
350   set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF ${NO_INCREMENTAL_LINKER_FLAGS}")
351
352   # Release build specific flags
353   set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
354   set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "${CMAKE_STATIC_LINKER_FLAGS_RELEASE} /LTCG")
355   set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
356
357   # ReleaseWithDebugInfo build specific flags
358   set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
359   set(CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO} /LTCG")
360   set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
361
362   # Temporary until cmake has VS generators for arm64
363   if(CLR_CMAKE_PLATFORM_ARCH_ARM64)
364     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /machine:arm64")
365     set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /machine:arm64")
366     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /machine:arm64")
367   endif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
368
369   # Force uCRT to be dynamically linked for Release build  
370   set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")  
371   set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")  
372   set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")  
373   set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")  
374
375 elseif (CLR_CMAKE_PLATFORM_UNIX)
376   # Set the values to display when interactively configuring CMAKE_BUILD_TYPE
377   set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "DEBUG;CHECKED;RELEASE;RELWITHDEBINFO")
378
379   # Use uppercase CMAKE_BUILD_TYPE for the string comparisons below
380   string(TOUPPER ${CMAKE_BUILD_TYPE} UPPERCASE_CMAKE_BUILD_TYPE)
381
382   # For single-configuration toolset
383   # set the different configuration defines.
384   if (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG)
385     # First DEBUG
386     set_property(DIRECTORY  PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_DEBUG_INIT})
387   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
388     # Then CHECKED
389     set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_CHECKED_INIT})
390   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE)
391     # Then RELEASE
392     set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELEASE_INIT})
393   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
394     # And then RELWITHDEBINFO
395     set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELWITHDEBINFO_INIT})
396   else ()
397     message(FATAL_ERROR "Unknown build type! Set CMAKE_BUILD_TYPE to DEBUG, CHECKED, RELEASE, or RELWITHDEBINFO!")
398   endif ()
399
400   # set the CLANG sanitizer flags for debug build
401   if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
402     # obtain settings from running enablesanitizers.sh
403     string(FIND "$ENV{DEBUG_SANITIZERS}" "asan" __ASAN_POS)
404     string(FIND "$ENV{DEBUG_SANITIZERS}" "ubsan" __UBSAN_POS)
405     if ((${__ASAN_POS} GREATER -1) OR (${__UBSAN_POS} GREATER -1))
406       set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS} -fsanitize-blacklist=${CMAKE_CURRENT_SOURCE_DIR}/sanitizerblacklist.txt -fsanitize=")
407       set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS} -fsanitize=")
408       if (${__ASAN_POS} GREATER -1)
409         set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}address,")
410         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}address,")
411         message("Address Sanitizer (asan) enabled")
412       endif ()
413       if (${__UBSAN_POS} GREATER -1)
414         # all sanitizier flags are enabled except alignment (due to heavy use of __unaligned modifier)
415         set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}bool,bounds,enum,float-cast-overflow,float-divide-by-zero,function,integer,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,unreachable,vla-bound,vptr")
416         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}undefined")
417         message("Undefined Behavior Sanitizer (ubsan) enabled")
418       endif ()
419
420       # -fdata-sections -ffunction-sections: each function has own section instead of one per .o file (needed for --gc-sections)
421       # -fPIC: enable Position Independent Code normally just for shared libraries but required when linking with address sanitizer
422       # -O1: optimization level used instead of -O0 to avoid compile error "invalid operand for inline asm constraint"
423       set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
424       set(CMAKE_CXX_FLAGS_CHECKED "${CMAKE_CXX_FLAGS_CHECKED} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
425
426       set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS}")
427       set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS}")
428
429       # -Wl and --gc-sections: drop unused sections\functions (similar to Windows /Gy function-level-linking)
430       set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
431       set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
432     endif ()
433   endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
434 endif(WIN32)
435
436 if(CLR_CMAKE_PLATFORM_LINUX)  
437   set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--noexecstack")
438   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--build-id=sha1")
439   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--build-id=sha1")
440 endif(CLR_CMAKE_PLATFORM_LINUX)  
441
442 #------------------------------------
443 # Definitions (for platform)
444 #-----------------------------------
445 if (CLR_CMAKE_PLATFORM_ARCH_AMD64)
446   add_definitions(-D_AMD64_)
447   add_definitions(-D_WIN64)
448   add_definitions(-DAMD64)
449   add_definitions(-DBIT64=1)
450 elseif (CLR_CMAKE_PLATFORM_ARCH_I386)
451   add_definitions(-D_X86_)
452 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM)
453   add_definitions(-D_ARM_)
454   add_definitions(-DARM)
455 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM64)
456   add_definitions(-D_ARM64_)
457   add_definitions(-DARM64)
458   add_definitions(-D_WIN64)
459   add_definitions(-DBIT64=1)
460 else ()
461   clr_unknown_arch()
462 endif ()
463
464 if (CLR_CMAKE_PLATFORM_UNIX)
465   if(CLR_CMAKE_PLATFORM_LINUX)
466     if(CLR_CMAKE_PLATFORM_UNIX_AMD64)
467       message("Detected Linux x86_64")
468       add_definitions(-DLINUX64)
469     elseif(CLR_CMAKE_PLATFORM_UNIX_ARM)
470       message("Detected Linux ARM")
471       add_definitions(-DLINUX32)
472     elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
473       message("Detected Linux ARM64")
474       add_definitions(-DLINUX64)
475     elseif(CLR_CMAKE_PLATFORM_UNIX_X86)
476       message("Detected Linux i686")
477       add_definitions(-DLINUX32)
478     else()
479       clr_unknown_arch()
480     endif()
481   endif(CLR_CMAKE_PLATFORM_LINUX)
482 endif(CLR_CMAKE_PLATFORM_UNIX)
483
484 if (CLR_CMAKE_PLATFORM_UNIX)
485   add_definitions(-DPLATFORM_UNIX=1)
486
487   if(CLR_CMAKE_PLATFORM_DARWIN)
488     message("Detected OSX x86_64")
489   endif(CLR_CMAKE_PLATFORM_DARWIN)
490
491   if(CLR_CMAKE_PLATFORM_FREEBSD)
492     message("Detected FreeBSD amd64")
493   endif(CLR_CMAKE_PLATFORM_FREEBSD)
494
495   if(CLR_CMAKE_PLATFORM_NETBSD)  
496     message("Detected NetBSD amd64")  
497   endif(CLR_CMAKE_PLATFORM_NETBSD)  
498 endif(CLR_CMAKE_PLATFORM_UNIX)
499
500 if (WIN32)
501   # Define the CRT lib references that link into Desktop imports
502   set(STATIC_MT_CRT_LIB  "libcmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
503   set(STATIC_MT_VCRT_LIB  "libvcruntime$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
504   set(STATIC_MT_CPP_LIB  "libcpmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
505
506   # Define the uCRT lib reference
507   set(STATIC_UCRT_LIB  "libucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
508   set(DYNAMIC_UCRT_LIB  "ucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
509 endif(WIN32)
510
511 # Architecture specific files folder name
512 if (CLR_CMAKE_TARGET_ARCH_AMD64)
513     set(ARCH_SOURCES_DIR amd64)
514 elseif (CLR_CMAKE_TARGET_ARCH_ARM64)
515     set(ARCH_SOURCES_DIR arm64)
516 elseif (CLR_CMAKE_TARGET_ARCH_ARM)
517     set(ARCH_SOURCES_DIR arm)
518 elseif (CLR_CMAKE_TARGET_ARCH_I386)
519     set(ARCH_SOURCES_DIR i386)
520 else ()
521     clr_unknown_arch()
522 endif ()
523
524 # Enable for UNIX altjit on Windows - set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
525 # Enable for UNIX altjit on Windows - add_definitions(-DCLR_CMAKE_PLATFORM_UNIX=1)
526
527 #--------------------------------------
528 # Compile Options
529 #--------------------------------------
530 include(compileoptions.cmake)
531
532 #----------------------------------------------------
533 # Cross target Component build specific configuration
534 #----------------------------------------------------
535 if(CLR_CROSS_COMPONENTS_BUILD)
536   include(crosscomponents.cmake)
537 endif(CLR_CROSS_COMPONENTS_BUILD)
538
539 #-------------------
540 # Enable PGO support
541 #-------------------
542 include(pgosupport.cmake)
543
544 #-----------------------------------------
545 # Add Projects
546 #     - project which require platform header not clr's
547 #     - do not depend on clr's compile definitions
548 #-----------------------------------------
549 if(CLR_CMAKE_PLATFORM_UNIX AND NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
550   add_subdirectory(src/corefx)
551 endif()
552
553 if(CLR_CMAKE_PLATFORM_UNIX)
554     add_subdirectory(src/ToolBox/SOS/lldbplugin)
555     add_subdirectory(src/pal)
556     add_subdirectory(src/coreclr/hosts)
557     add_subdirectory(src/ildasm/unixcoreclrloader)
558 endif(CLR_CMAKE_PLATFORM_UNIX)
559
560 # Add this subdir. We install the headers for the jit.
561 add_subdirectory(src/pal/prebuilt/inc)
562
563 add_subdirectory(src/debug/debug-pal)
564
565 if(WIN32)
566   add_subdirectory(src/gc/sample)
567 endif()
568
569 # Above projects do not build with these compile options
570 # All of the compiler options are specified in file compileoptions.cmake
571 # Do not add any new options here. They shoul be added in compileoptions.cmake
572 if(WIN32)
573   add_compile_options(/FIWarningControl.h) # force include of WarningControl.h
574   add_compile_options(/Zl) # omit default library name in .OBJ
575 endif(WIN32)
576
577 #-------------------------------------
578 # Include directory directives
579 #-------------------------------------
580 # Include the basic prebuilt headers - required for getting fileversion resource details.
581 include_directories("src/pal/prebuilt/inc")
582 include_directories("bin/obj")
583
584 if(FEATURE_STANDALONE_GC)
585   add_definitions(-DFEATURE_STANDALONE_GC)
586
587   if(CLR_CMAKE_PLATFORM_UNIX)
588     add_subdirectory(src/gc/unix)
589   endif(CLR_CMAKE_PLATFORM_UNIX)
590 endif(FEATURE_STANDALONE_GC)
591
592 if (CLR_CMAKE_PLATFORM_UNIX)
593   include_directories("src/pal/inc")
594   include_directories("src/pal/inc/rt")
595   include_directories("src/pal/src/safecrt")
596 endif (CLR_CMAKE_PLATFORM_UNIX)
597
598 #--------------------------------
599 # Definition directives
600 #  - all clr specific compile definitions should be included in this file
601 #  - all clr specific feature variable should also be added in this file
602 #----------------------------------
603 include(clrdefinitions.cmake)
604
605 # Microsoft.Dotnet.BuildTools.Coreclr version
606 set(BuildToolsVersion "1.0.4-prerelease")
607 set(BuildToolsDir "${CLR_DIR}/packages/Microsoft.DotNet.BuildTools.CoreCLR/${BuildToolsVersion}")
608
609 #------------------------------
610 # Add Product Directory
611 #------------------------------
612 add_subdirectory(src)
613
614 #------------------------------
615 # Add Test Directory
616 #------------------------------
617 if(CLR_CMAKE_BUILD_TESTS)
618   # remove some definitions for test build
619   remove_definitions(-D_SECURE_SCL=0)
620   remove_definitions(-DUNICODE)
621   remove_definitions(-D_UNICODE)
622
623   add_subdirectory(tests)
624 endif(CLR_CMAKE_BUILD_TESTS)
625
626 include(definitionsconsistencycheck.cmake)