Merge pull request #10927 from wtgodbe/PortableOSXWin
[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 # Include global configure settings
15 include(configure.cmake)
16
17 if (WIN32)
18   message(STATUS "VS_PLATFORM_TOOLSET is ${CMAKE_VS_PLATFORM_TOOLSET}")
19   message(STATUS "VS_PLATFORM_NAME is ${CMAKE_VS_PLATFORM_NAME}")
20 endif (WIN32)
21
22 # Set commonly used directory names
23 set(CLR_DIR ${CMAKE_CURRENT_SOURCE_DIR})
24 set(VM_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src/vm)
25 set(GENERATED_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/src/inc)
26 set(VERSION_FILE_PATH "${CMAKE_BINARY_DIR}/version.cpp")
27
28 set(CORECLR_SET_RPATH ON)
29 if(CORECLR_SET_RPATH)
30     # Enable @rpath support for shared libraries.
31     set(MACOSX_RPATH ON)
32 endif(CORECLR_SET_RPATH)
33
34 OPTION(CMAKE_ENABLE_CODE_COVERAGE "Enable code coverage" OFF)
35
36 # Ensure that python is present
37 find_program(PYTHON python)
38 if (PYTHON STREQUAL "PYTHON-NOTFOUND")
39     message(FATAL_ERROR "PYTHON not found: Please install Python 2.7.9 or later from https://www.python.org/downloads/")
40 endif()
41
42 # Ensure other tools are present
43 if (WIN32)
44     if(CLR_CMAKE_HOST_ARCH STREQUAL arm)
45       
46       # Confirm that Windows SDK is present
47       if(NOT DEFINED CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION OR CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION STREQUAL "" )
48               message(FATAL_ERROR "Windows SDK is required for the Arm32 build.")
49       else()
50               message("Using Windows SDK version ${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}")
51       endif()
52
53       # Explicitly specify the assembler to be used for Arm32 compile
54       file(TO_CMAKE_PATH "$ENV{VCINSTALLDIR}\\bin\\x86_arm\\armasm.exe" CMAKE_ASM_COMPILER)
55
56       set(CMAKE_ASM_MASM_COMPILER ${CMAKE_ASM_COMPILER})
57       message("CMAKE_ASM_MASM_COMPILER explicitly set to: ${CMAKE_ASM_MASM_COMPILER}") 
58       
59       # Enable generic assembly compilation to avoid CMake generate VS proj files that explicitly
60       # use ml[64].exe as the assembler.
61       enable_language(ASM)
62     else()
63       enable_language(ASM_MASM)
64     endif()
65
66     # Ensure that MC is present
67     find_program(MC mc)
68     if (MC STREQUAL "MC-NOTFOUND")
69         message(FATAL_ERROR "MC not found")
70     endif()
71
72     if (CLR_CMAKE_HOST_ARCH STREQUAL arm64)
73       # CMAKE_CXX_COMPILER will default to the compiler installed with 
74       # Visual studio. Overwrite it to the compiler on the path. 
75       # TODO, remove when cmake generator supports Arm64 as a target.  
76       find_program(PATH_CXX_COMPILER cl) 
77       set(CMAKE_CXX_COMPILER ${PATH_CXX_COMPILER})  
78       message("Overwriting the CMAKE_CXX_COMPILER.") 
79       message(CMAKE_CXX_COMPILER found:${CMAKE_CXX_COMPILER}) 
80     endif()
81
82 else (WIN32)
83     enable_language(ASM)
84
85     # Ensure that awk is present
86     find_program(AWK awk)
87     if (AWK STREQUAL "AWK-NOTFOUND")
88         message(FATAL_ERROR "AWK not found")
89     endif()
90  
91     if (CMAKE_SYSTEM_NAME STREQUAL Darwin)
92
93       # Ensure that dsymutil and strip are present
94       find_program(DSYMUTIL dsymutil)
95       if (DSYMUTIL STREQUAL "DSYMUTIL-NOTFOUND")
96           message(FATAL_ERROR "dsymutil not found")
97       endif()
98
99       find_program(STRIP strip)
100       if (STRIP STREQUAL "STRIP-NOTFOUND")
101           message(FATAL_ERROR "strip not found")
102       endif()
103
104     else (CMAKE_SYSTEM_NAME STREQUAL Darwin)
105
106       # Ensure that objcopy is present
107       if (CLR_UNIX_CROSS_BUILD AND NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
108         if (CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l OR CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL arm)
109           find_program(OBJCOPY ${TOOLCHAIN}-objcopy)
110         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL i686)
111           find_program(OBJCOPY objcopy)
112         else()
113           clr_unknown_arch()
114         endif()
115       else()
116         find_program(OBJCOPY objcopy)
117       endif()
118
119       if (OBJCOPY STREQUAL "OBJCOPY-NOTFOUND")
120           message(FATAL_ERROR "objcopy not found")
121       endif()
122
123     endif (CMAKE_SYSTEM_NAME STREQUAL Darwin)
124 endif(WIN32)
125
126 #----------------------------------------
127 # Detect and set platform variable names
128 #     - for non-windows build platform & architecture is detected using inbuilt CMAKE variables and cross target component configure
129 #     - for windows we use the passed in parameter to CMAKE to determine build arch
130 #----------------------------------------
131 if(CMAKE_SYSTEM_NAME STREQUAL Linux)
132     set(CLR_CMAKE_PLATFORM_UNIX 1)
133     if(CLR_CROSS_COMPONENTS_BUILD)
134         # CMAKE_HOST_SYSTEM_PROCESSOR returns the value of `uname -p` on host.
135         if(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL amd64)
136             if(CLR_CMAKE_TARGET_ARCH STREQUAL "arm")
137                 set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
138             else()
139                 set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
140             endif()
141         elseif(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL i686)
142             set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
143         else()
144             clr_unknown_arch()
145         endif()
146     else()
147         # CMAKE_SYSTEM_PROCESSOR returns the value of `uname -p` on target.
148         # For the AMD/Intel 64bit architecure two different strings are common.
149         # Linux and Darwin identify it as "x86_64" while FreeBSD and netbsd uses the
150         # "amd64" string. Accept either of the two here.
151         if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL amd64)
152             set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
153         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l)
154             set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
155         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL arm)
156             set(CLR_CMAKE_PLATFORM_UNIX_ARM 1)
157         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
158             set(CLR_CMAKE_PLATFORM_UNIX_ARM64 1)
159         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL i686)
160             set(CLR_CMAKE_PLATFORM_UNIX_X86 1)
161         else()
162             clr_unknown_arch()
163         endif()
164     endif()
165     set(CLR_CMAKE_PLATFORM_LINUX 1)
166
167     # Detect Linux ID
168     if(DEFINED CLR_CMAKE_LINUX_ID)
169         if(CLR_CMAKE_LINUX_ID STREQUAL ubuntu)
170             set(CLR_CMAKE_TARGET_UBUNTU_LINUX 1)
171         elseif(CLR_CMAKE_LINUX_ID STREQUAL tizen)
172             set(CLR_CMAKE_TARGET_TIZEN_LINUX 1)
173         elseif(CLR_CMAKE_LINUX_ID STREQUAL alpine)
174             set(CLR_CMAKE_PLATFORM_ALPINE_LINUX 1)
175         endif()
176         if(CLR_CMAKE_LINUX_ID STREQUAL ubuntu)
177             set(CLR_CMAKE_PLATFORM_UBUNTU_LINUX 1)
178         endif()
179     endif(DEFINED CLR_CMAKE_LINUX_ID)
180 endif(CMAKE_SYSTEM_NAME STREQUAL Linux)
181
182 if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
183   set(CLR_CMAKE_PLATFORM_UNIX 1)
184   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
185   set(CLR_CMAKE_PLATFORM_DARWIN 1)
186   if(CMAKE_VERSION VERSION_LESS "3.4.0")
187     set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> -o <OBJECT> -c <SOURCE>")
188   else()
189     set(CMAKE_ASM_COMPILE_OBJECT "${CMAKE_C_COMPILER} <FLAGS> <DEFINES> <INCLUDES> -o <OBJECT> -c <SOURCE>")
190   endif(CMAKE_VERSION VERSION_LESS "3.4.0")
191 endif(CMAKE_SYSTEM_NAME STREQUAL Darwin)
192
193 if(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
194   set(CLR_CMAKE_PLATFORM_UNIX 1)
195   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
196   set(CLR_CMAKE_PLATFORM_FREEBSD 1)
197 endif(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
198
199 if(CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
200   set(CLR_CMAKE_PLATFORM_UNIX 1)
201   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
202   set(CLR_CMAKE_PLATFORM_OPENBSD 1)
203 endif(CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
204
205 if(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
206   set(CLR_CMAKE_PLATFORM_UNIX 1)
207   set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
208   set(CLR_CMAKE_PLATFORM_NETBSD 1)
209 endif(CMAKE_SYSTEM_NAME STREQUAL NetBSD)
210
211 if(CMAKE_SYSTEM_NAME STREQUAL SunOS)
212   set(CLR_CMAKE_PLATFORM_UNIX 1)
213   EXECUTE_PROCESS(
214     COMMAND isainfo -n
215     OUTPUT_VARIABLE SUNOS_NATIVE_INSTRUCTION_SET
216     )
217   if(SUNOS_NATIVE_INSTRUCTION_SET MATCHES "amd64")
218     set(CLR_CMAKE_PLATFORM_UNIX_AMD64 1)
219     set(CMAKE_SYSTEM_PROCESSOR "amd64")
220   else()
221     clr_unknown_arch()
222   endif()
223   set(CLR_CMAKE_PLATFORM_SUNOS 1)
224 endif(CMAKE_SYSTEM_NAME STREQUAL SunOS)
225
226 #--------------------------------------------
227 # This repo builds two set of binaries
228 # 1. binaries which execute on target arch machine
229 #        - for such binaries host architecture & target architecture are same
230 #        - eg. coreclr.dll
231 # 2. binaries which execute on host machine but target another architecture
232 #        - host architecture is different from target architecture
233 #        - eg. crossgen.exe - runs on x64 machine and generates nis targeting arm64
234 #        - for complete list of such binaries refer to file crosscomponents.cmake
235 #-------------------------------------------------------------
236 # Set HOST architecture variables
237 if(CLR_CMAKE_PLATFORM_UNIX_ARM)
238     set(CLR_CMAKE_PLATFORM_ARCH_ARM 1)
239     set(CLR_CMAKE_HOST_ARCH "arm")
240 elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
241     set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
242     set(CLR_CMAKE_HOST_ARCH "arm64")
243 elseif(CLR_CMAKE_PLATFORM_UNIX_AMD64)
244     set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
245     set(CLR_CMAKE_HOST_ARCH "x64")
246 elseif(CLR_CMAKE_PLATFORM_UNIX_X86)
247     set(CLR_CMAKE_PLATFORM_ARCH_I386 1)
248     set(CLR_CMAKE_HOST_ARCH "x86")
249 elseif(WIN32)
250     # CLR_CMAKE_HOST_ARCH is passed in as param to cmake
251     if (CLR_CMAKE_HOST_ARCH STREQUAL x64)
252         set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
253     elseif(CLR_CMAKE_HOST_ARCH STREQUAL x86)
254         set(CLR_CMAKE_PLATFORM_ARCH_I386 1)
255     elseif(CLR_CMAKE_HOST_ARCH STREQUAL arm)
256         set(CLR_CMAKE_PLATFORM_ARCH_ARM 1)
257     elseif(CLR_CMAKE_HOST_ARCH STREQUAL arm64)
258         set(CLR_CMAKE_PLATFORM_ARCH_ARM64 1)
259     else()
260         clr_unknown_arch()
261     endif()
262 endif()
263
264 # Set TARGET architecture variables
265 # Target arch will be a cmake param (optional) for both windows as well as non-windows build
266 # if target arch is not specified then host & target are same
267 if(NOT DEFINED CLR_CMAKE_TARGET_ARCH OR CLR_CMAKE_TARGET_ARCH STREQUAL "" )
268   set(CLR_CMAKE_TARGET_ARCH ${CLR_CMAKE_HOST_ARCH})
269 endif()
270
271 # Set target architecture variables
272 if (CLR_CMAKE_TARGET_ARCH STREQUAL x64)
273     set(CLR_CMAKE_TARGET_ARCH_AMD64 1)
274   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL x86)
275     set(CLR_CMAKE_TARGET_ARCH_I386 1)
276   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL arm64)
277     set(CLR_CMAKE_TARGET_ARCH_ARM64 1)
278   elseif(CLR_CMAKE_TARGET_ARCH STREQUAL arm)
279     set(CLR_CMAKE_TARGET_ARCH_ARM 1)
280   else()
281     clr_unknown_arch()
282 endif()
283
284 # check if host & target arch combination are valid
285 if(NOT(CLR_CMAKE_TARGET_ARCH STREQUAL CLR_CMAKE_HOST_ARCH))
286     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)))
287         message(FATAL_ERROR "Invalid host and target arch combination")
288     endif()
289 endif()
290
291 #-----------------------------------------------------
292 # Initialize Cmake compiler flags and other variables
293 #-----------------------------------------------------
294
295 if (CMAKE_CONFIGURATION_TYPES) # multi-configuration generator?
296     set(CMAKE_CONFIGURATION_TYPES "Debug;Checked;Release;RelWithDebInfo" CACHE STRING "" FORCE)
297 endif (CMAKE_CONFIGURATION_TYPES)
298
299 set(CMAKE_C_FLAGS_CHECKED ${CLR_C_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
300 set(CMAKE_CXX_FLAGS_CHECKED ${CLR_CXX_FLAGS_CHECKED_INIT} CACHE STRING "Flags used by the compiler during checked builds.")
301 set(CMAKE_EXE_LINKER_FLAGS_CHECKED "")
302 set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "")
303
304 set(CMAKE_CXX_STANDARD_LIBRARIES "") # do not link against standard win32 libs i.e. kernel32, uuid, user32, etc.
305
306 if (WIN32)
307   # For multi-configuration toolset (as Visual Studio)
308   # set the different configuration defines.
309   foreach (Config DEBUG CHECKED RELEASE RELWITHDEBINFO)
310     foreach (Definition IN LISTS CLR_DEFINES_${Config}_INIT)
311       set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:${Config}>:${Definition}>)
312     endforeach (Definition)
313   endforeach (Config)
314
315   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /guard:cf")
316   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /guard:cf")
317
318   # Incremental linking with CFG is broken until next VS release.
319   # This needs to be appended to the last for each build type to override the default flag.
320   set(NO_INCREMENTAL_LINKER_FLAGS "/INCREMENTAL:NO")
321
322   # Linker flags
323   #
324   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /MANIFEST:NO") #Do not create Side-by-Side Assembly Manifest
325
326   if (CLR_CMAKE_PLATFORM_ARCH_ARM)
327     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.02") #windows subsystem - arm minimum is 6.02  
328   elseif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
329     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.03") #windows subsystem - arm64 minimum is 6.03  
330   else ()
331     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,6.01") #windows subsystem
332   endif ()
333     
334   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /LARGEADDRESSAWARE") # can handle addresses larger than 2 gigabytes
335   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /RELEASE") #sets the checksum in the header
336   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NXCOMPAT") #Compatible with Data Execution Prevention
337   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DYNAMICBASE") #Use address space layout randomization
338   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUGTYPE:cv,fixup") #debugging format
339   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /PDBCOMPRESS") #shrink pdb size
340   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUG")
341   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /IGNORE:4197,4013,4254,4070,4221")
342
343   set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /IGNORE:4221")
344
345   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /DEBUG /PDBCOMPRESS")
346   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:1572864")
347
348   # Debug build specific flags
349   set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "/NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
350   set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${NO_INCREMENTAL_LINKER_FLAGS}")
351
352   # Checked build specific flags
353   set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF /NOVCFEATURE ${NO_INCREMENTAL_LINKER_FLAGS}")
354   set(CMAKE_STATIC_LINKER_FLAGS_CHECKED "${CMAKE_STATIC_LINKER_FLAGS_CHECKED}")
355   set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} /OPT:REF /OPT:NOICF ${NO_INCREMENTAL_LINKER_FLAGS}")
356
357   # Release build specific flags
358   set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
359   set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "${CMAKE_STATIC_LINKER_FLAGS_RELEASE} /LTCG")
360   set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
361
362   # ReleaseWithDebugInfo build specific flags
363   set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
364   set(CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO} /LTCG")
365   set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /LTCG /OPT:REF /OPT:ICF ${NO_INCREMENTAL_LINKER_FLAGS}")
366
367   # Temporary until cmake has VS generators for arm64
368   if(CLR_CMAKE_PLATFORM_ARCH_ARM64)
369     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /machine:arm64")
370     set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /machine:arm64")
371     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /machine:arm64")
372   endif(CLR_CMAKE_PLATFORM_ARCH_ARM64)
373
374   # Force uCRT to be dynamically linked for Release build  
375   set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")  
376   set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")  
377   set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")  
378   set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")  
379
380 elseif (CLR_CMAKE_PLATFORM_UNIX)
381   # Set the values to display when interactively configuring CMAKE_BUILD_TYPE
382   set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "DEBUG;CHECKED;RELEASE;RELWITHDEBINFO")
383
384   # Use uppercase CMAKE_BUILD_TYPE for the string comparisons below
385   string(TOUPPER ${CMAKE_BUILD_TYPE} UPPERCASE_CMAKE_BUILD_TYPE)
386
387   # For single-configuration toolset
388   # set the different configuration defines.
389   if (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG)
390     # First DEBUG
391     set_property(DIRECTORY  PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_DEBUG_INIT})
392   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
393     # Then CHECKED
394     set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_CHECKED_INIT})
395   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE)
396     # Then RELEASE
397     set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELEASE_INIT})
398   elseif (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
399     # And then RELWITHDEBINFO
400     set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${CLR_DEFINES_RELWITHDEBINFO_INIT})
401   else ()
402     message(FATAL_ERROR "Unknown build type! Set CMAKE_BUILD_TYPE to DEBUG, CHECKED, RELEASE, or RELWITHDEBINFO!")
403   endif ()
404
405   # set the CLANG sanitizer flags for debug build
406   if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
407     # obtain settings from running enablesanitizers.sh
408     string(FIND "$ENV{DEBUG_SANITIZERS}" "asan" __ASAN_POS)
409     string(FIND "$ENV{DEBUG_SANITIZERS}" "ubsan" __UBSAN_POS)
410     if ((${__ASAN_POS} GREATER -1) OR (${__UBSAN_POS} GREATER -1))
411       set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS} -fsanitize-blacklist=${CMAKE_CURRENT_SOURCE_DIR}/sanitizerblacklist.txt -fsanitize=")
412       set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS} -fsanitize=")
413       if (${__ASAN_POS} GREATER -1)
414         set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}address,")
415         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}address,")
416         message("Address Sanitizer (asan) enabled")
417       endif ()
418       if (${__UBSAN_POS} GREATER -1)
419         # all sanitizier flags are enabled except alignment (due to heavy use of __unaligned modifier)
420         set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}bool,bounds,enum,float-cast-overflow,float-divide-by-zero,function,integer,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,unreachable,vla-bound,vptr")
421         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}undefined")
422         message("Undefined Behavior Sanitizer (ubsan) enabled")
423       endif ()
424
425       # -fdata-sections -ffunction-sections: each function has own section instead of one per .o file (needed for --gc-sections)
426       # -fPIC: enable Position Independent Code normally just for shared libraries but required when linking with address sanitizer
427       # -O1: optimization level used instead of -O0 to avoid compile error "invalid operand for inline asm constraint"
428       set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
429       set(CMAKE_CXX_FLAGS_CHECKED "${CMAKE_CXX_FLAGS_CHECKED} ${CLR_SANITIZE_CXX_FLAGS} -fdata-sections -ffunction-sections -fPIC -O1")
430
431       set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS}")
432       set(CMAKE_EXE_LINKER_FLAGS_CHECKED "${CMAKE_EXE_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS}")
433
434       # -Wl and --gc-sections: drop unused sections\functions (similar to Windows /Gy function-level-linking)
435       set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
436       set(CMAKE_SHARED_LINKER_FLAGS_CHECKED "${CMAKE_SHARED_LINKER_FLAGS_CHECKED} ${CLR_SANITIZE_LINK_FLAGS} -Wl,--gc-sections")
437     endif ()
438   endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
439 endif(WIN32)
440
441 if(CLR_CMAKE_PLATFORM_LINUX)  
442   set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--noexecstack")
443   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--build-id=sha1")
444   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--build-id=sha1")
445 endif(CLR_CMAKE_PLATFORM_LINUX)  
446
447 #------------------------------------
448 # Definitions (for platform)
449 #-----------------------------------
450 if (CLR_CMAKE_PLATFORM_ARCH_AMD64)
451   add_definitions(-D_AMD64_)
452   add_definitions(-D_WIN64)
453   add_definitions(-DAMD64)
454   add_definitions(-DBIT64=1)
455 elseif (CLR_CMAKE_PLATFORM_ARCH_I386)
456   add_definitions(-D_X86_)
457 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM)
458   add_definitions(-D_ARM_)
459   add_definitions(-DARM)
460 elseif (CLR_CMAKE_PLATFORM_ARCH_ARM64)
461   add_definitions(-D_ARM64_)
462   add_definitions(-DARM64)
463   add_definitions(-D_WIN64)
464   add_definitions(-DBIT64=1)
465 else ()
466   clr_unknown_arch()
467 endif ()
468
469 if (CLR_CMAKE_PLATFORM_UNIX)
470   if(CLR_CMAKE_PLATFORM_LINUX)
471     if(CLR_CMAKE_PLATFORM_UNIX_AMD64)
472       message("Detected Linux x86_64")
473       add_definitions(-DLINUX64)
474     elseif(CLR_CMAKE_PLATFORM_UNIX_ARM)
475       message("Detected Linux ARM")
476       add_definitions(-DLINUX32)
477     elseif(CLR_CMAKE_PLATFORM_UNIX_ARM64)
478       message("Detected Linux ARM64")
479       add_definitions(-DLINUX64)
480     elseif(CLR_CMAKE_PLATFORM_UNIX_X86)
481       message("Detected Linux i686")
482       add_definitions(-DLINUX32)
483     else()
484       clr_unknown_arch()
485     endif()
486   endif(CLR_CMAKE_PLATFORM_LINUX)
487 endif(CLR_CMAKE_PLATFORM_UNIX)
488
489 if (CLR_CMAKE_PLATFORM_UNIX)
490   add_definitions(-DPLATFORM_UNIX=1)
491
492   if(CLR_CMAKE_PLATFORM_DARWIN)
493     message("Detected OSX x86_64")
494   endif(CLR_CMAKE_PLATFORM_DARWIN)
495
496   if(CLR_CMAKE_PLATFORM_FREEBSD)
497     message("Detected FreeBSD amd64")
498   endif(CLR_CMAKE_PLATFORM_FREEBSD)
499
500   if(CLR_CMAKE_PLATFORM_NETBSD)  
501     message("Detected NetBSD amd64")  
502   endif(CLR_CMAKE_PLATFORM_NETBSD)  
503 endif(CLR_CMAKE_PLATFORM_UNIX)
504
505 if (WIN32)
506   # Define the CRT lib references that link into Desktop imports
507   set(STATIC_MT_CRT_LIB  "libcmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
508   set(STATIC_MT_VCRT_LIB  "libvcruntime$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
509   set(STATIC_MT_CPP_LIB  "libcpmt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
510
511   # Define the uCRT lib reference
512   set(STATIC_UCRT_LIB  "libucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
513   set(DYNAMIC_UCRT_LIB  "ucrt$<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:d>.lib")
514 endif(WIN32)
515
516 # Architecture specific files folder name
517 if (CLR_CMAKE_TARGET_ARCH_AMD64)
518     set(ARCH_SOURCES_DIR amd64)
519 elseif (CLR_CMAKE_TARGET_ARCH_ARM64)
520     set(ARCH_SOURCES_DIR arm64)
521 elseif (CLR_CMAKE_TARGET_ARCH_ARM)
522     set(ARCH_SOURCES_DIR arm)
523 elseif (CLR_CMAKE_TARGET_ARCH_I386)
524     set(ARCH_SOURCES_DIR i386)
525 else ()
526     clr_unknown_arch()
527 endif ()
528
529 #--------------------------------------
530 # Compile Options
531 #--------------------------------------
532 include(compileoptions.cmake)
533
534 #----------------------------------------------------
535 # Cross target Component build specific configuration
536 #----------------------------------------------------
537 if(CLR_CROSS_COMPONENTS_BUILD)
538   include(crosscomponents.cmake)
539 endif(CLR_CROSS_COMPONENTS_BUILD)
540
541 #-------------------
542 # Enable PGO support
543 #-------------------
544 include(pgosupport.cmake)
545
546 #-----------------------------------------
547 # Add Projects
548 #     - project which require platform header not clr's
549 #     - do not depend on clr's compile definitions
550 #-----------------------------------------
551 if(CLR_CMAKE_PLATFORM_UNIX AND NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
552     add_subdirectory(src/corefx)
553 endif()
554
555 if(CLR_CMAKE_PLATFORM_UNIX)
556     add_subdirectory(src/ToolBox/SOS/lldbplugin)
557     add_subdirectory(src/pal)
558     add_subdirectory(src/coreclr/hosts)
559     add_subdirectory(src/ildasm/unixcoreclrloader)
560 endif(CLR_CMAKE_PLATFORM_UNIX)
561
562 # Add this subdir. We install the headers for the jit.
563 add_subdirectory(src/pal/prebuilt/inc)
564
565 add_subdirectory(src/debug/debug-pal)
566
567 if(WIN32)
568   add_subdirectory(src/gc/sample)
569 endif()
570
571 # Above projects do not build with these compile options
572 # All of the compiler options are specified in file compileoptions.cmake
573 # Do not add any new options here. They shoul be added in compileoptions.cmake
574 if(WIN32)
575   add_compile_options(/FIWarningControl.h) # force include of WarningControl.h
576   add_compile_options(/Zl) # omit default library name in .OBJ
577 endif(WIN32)
578
579 #-------------------------------------
580 # Include directory directives
581 #-------------------------------------
582 # Include the basic prebuilt headers - required for getting fileversion resource details.
583 include_directories("src/pal/prebuilt/inc")
584 include_directories("bin/obj")
585
586 if(FEATURE_STANDALONE_GC)
587   add_definitions(-DFEATURE_STANDALONE_GC)
588
589   if(CLR_CMAKE_PLATFORM_UNIX)
590     add_subdirectory(src/gc/unix)
591   endif(CLR_CMAKE_PLATFORM_UNIX)
592 endif(FEATURE_STANDALONE_GC)
593
594 if (CLR_CMAKE_PLATFORM_UNIX)
595   include_directories("src/pal/inc")
596   include_directories("src/pal/inc/rt")
597   include_directories("src/pal/src/safecrt")
598 endif (CLR_CMAKE_PLATFORM_UNIX)
599
600 #--------------------------------
601 # Definition directives
602 #  - all clr specific compile definitions should be included in this file
603 #  - all clr specific feature variable should also be added in this file
604 #----------------------------------
605 include(clrdefinitions.cmake)
606
607 # Microsoft.Dotnet.BuildTools.Coreclr version
608 set(BuildToolsVersion "1.0.4-prerelease")
609 set(BuildToolsDir "${CLR_DIR}/packages/Microsoft.DotNet.BuildTools.CoreCLR/${BuildToolsVersion}")
610
611 #------------------------------
612 # Add Product Directory
613 #------------------------------
614 add_subdirectory(src)
615
616 #------------------------------
617 # Add Test Directory
618 #------------------------------
619 if(CLR_CMAKE_BUILD_TESTS)
620   # remove some definitions for test build
621   remove_definitions(-D_SECURE_SCL=0)
622   remove_definitions(-DUNICODE)
623   remove_definitions(-D_UNICODE)
624
625   add_subdirectory(tests)
626 endif(CLR_CMAKE_BUILD_TESTS)
627
628 include(definitionsconsistencycheck.cmake)