summaryrefslogtreecommitdiff
path: root/functions.cmake
blob: d86844591078ee171d33b31820c087578cc50be2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
function(clr_unknown_arch)
    if (WIN32)
        message(FATAL_ERROR "Only AMD64, ARM64, ARM and I386 are supported")
    elseif(CLR_CROSS_COMPONENTS_BUILD)
        message(FATAL_ERROR "Only AMD64, I386 host are supported for linux cross-architecture component")
    else()
        message(FATAL_ERROR "Only AMD64, ARM64 and ARM are supported")
    endif()
endfunction()

# Build a list of compiler definitions by putting -D in front of each define.
function(get_compile_definitions DefinitionName)
    # Get the current list of definitions
    get_directory_property(COMPILE_DEFINITIONS_LIST COMPILE_DEFINITIONS)

    foreach(DEFINITION IN LISTS COMPILE_DEFINITIONS_LIST)
        if (${DEFINITION} MATCHES "^\\$<\\$<CONFIG:([^>]+)>:([^>]+)>$")
            # The entries that contain generator expressions must have the -D inside of the
            # expression. So we transform e.g. $<$<CONFIG:Debug>:_DEBUG> to $<$<CONFIG:Debug>:-D_DEBUG>
            set(DEFINITION "$<$<CONFIG:${CMAKE_MATCH_1}>:-D${CMAKE_MATCH_2}>")
        else()
            set(DEFINITION -D${DEFINITION})
        endif()
        list(APPEND DEFINITIONS ${DEFINITION})
    endforeach()
    set(${DefinitionName} ${DEFINITIONS} PARENT_SCOPE)
endfunction(get_compile_definitions)

# Build a list of include directories
function(get_include_directories IncludeDirectories)
    get_directory_property(dirs INCLUDE_DIRECTORIES)
    foreach(dir IN LISTS dirs)

      if (CLR_CMAKE_PLATFORM_ARCH_ARM AND WIN32)
        list(APPEND INC_DIRECTORIES /I${dir})
      else()
        list(APPEND INC_DIRECTORIES -I${dir})
      endif(CLR_CMAKE_PLATFORM_ARCH_ARM AND WIN32)

    endforeach()
    set(${IncludeDirectories} ${INC_DIRECTORIES} PARENT_SCOPE)
endfunction(get_include_directories)

# Build a list of include directories for consumption by the assembler
function(get_include_directories_asm IncludeDirectories)
    get_directory_property(dirs INCLUDE_DIRECTORIES)

    if (CLR_CMAKE_PLATFORM_ARCH_ARM AND WIN32)
        list(APPEND INC_DIRECTORIES "-I ")
    endif()

    foreach(dir IN LISTS dirs)
      if (CLR_CMAKE_PLATFORM_ARCH_ARM AND WIN32)
        list(APPEND INC_DIRECTORIES ${dir};)
      else()
        list(APPEND INC_DIRECTORIES -I${dir})
      endif()
    endforeach()

    set(${IncludeDirectories} ${INC_DIRECTORIES} PARENT_SCOPE)
endfunction(get_include_directories_asm)

# Set the passed in RetSources variable to the list of sources with added current source directory
# to form absolute paths.
# The parameters after the RetSources are the input files.
function(convert_to_absolute_path RetSources)
    set(Sources ${ARGN})
    foreach(Source IN LISTS Sources)
        list(APPEND AbsolutePathSources ${CMAKE_CURRENT_SOURCE_DIR}/${Source})
    endforeach()
    set(${RetSources} ${AbsolutePathSources} PARENT_SCOPE)
endfunction(convert_to_absolute_path)

#Preprocess exports definition file
function(preprocess_def_file inputFilename outputFilename)
  get_compile_definitions(PREPROCESS_DEFINITIONS)
  get_include_directories(ASM_INCLUDE_DIRECTORIES)
  add_custom_command(
    OUTPUT ${outputFilename}
    COMMAND ${CMAKE_CXX_COMPILER} ${ASM_INCLUDE_DIRECTORIES} /P /EP /TC ${PREPROCESS_DEFINITIONS}  /Fi${outputFilename}  ${inputFilename}
    DEPENDS ${inputFilename}
    COMMENT "Preprocessing ${inputFilename} - ${CMAKE_CXX_COMPILER} ${ASM_INCLUDE_DIRECTORIES} /P /EP /TC ${PREPROCESS_DEFINITIONS}  /Fi${outputFilename}  ${inputFilename}"
  )

  set_source_files_properties(${outputFilename}
                              PROPERTIES GENERATED TRUE)
endfunction()

function(generate_exports_file)
  set(INPUT_LIST ${ARGN})
  list(GET INPUT_LIST -1 outputFilename)
  list(REMOVE_AT INPUT_LIST -1)

  if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
    set(AWK_SCRIPT generateexportedsymbols.awk)
  else()
    set(AWK_SCRIPT generateversionscript.awk)
  endif(CMAKE_SYSTEM_NAME STREQUAL Darwin)

  add_custom_command(
    OUTPUT ${outputFilename}
    COMMAND ${AWK} -f ${CMAKE_SOURCE_DIR}/${AWK_SCRIPT} ${INPUT_LIST} >${outputFilename}
    DEPENDS ${INPUT_LIST} ${CMAKE_SOURCE_DIR}/${AWK_SCRIPT}
    COMMENT "Generating exports file ${outputFilename}"
  )
  set_source_files_properties(${outputFilename}
                              PROPERTIES GENERATED TRUE)
endfunction()

function(generate_exports_file_prefix inputFilename outputFilename prefix)

  if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
    set(AWK_SCRIPT generateexportedsymbols.awk)
  else()
    set(AWK_SCRIPT generateversionscript.awk)
    if (NOT ${prefix} STREQUAL "")
        set(AWK_VARS ${AWK_VARS} -v prefix=${prefix})
    endif()
  endif(CMAKE_SYSTEM_NAME STREQUAL Darwin)

  add_custom_command(
    OUTPUT ${outputFilename}
    COMMAND ${AWK} -f ${CMAKE_SOURCE_DIR}/${AWK_SCRIPT} ${AWK_VARS} ${inputFilename} >${outputFilename}
    DEPENDS ${inputFilename} ${CMAKE_SOURCE_DIR}/${AWK_SCRIPT}
    COMMENT "Generating exports file ${outputFilename}"
  )
  set_source_files_properties(${outputFilename}
                              PROPERTIES GENERATED TRUE)
endfunction()

function(add_precompiled_header header cppFile targetSources)
  if(MSVC)
    set(precompiledBinary "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/stdafx.pch")

    set_source_files_properties(${cppFile}
                                PROPERTIES COMPILE_FLAGS "/Yc\"${header}\" /Fp\"${precompiledBinary}\""
                                           OBJECT_OUTPUTS "${precompiledBinary}")
    set_source_files_properties(${${targetSources}}
                                PROPERTIES COMPILE_FLAGS "/Yu\"${header}\" /Fp\"${precompiledBinary}\""
                                           OBJECT_DEPENDS "${precompiledBinary}")
    # Add cppFile to SourcesVar
    set(${targetSources} ${${targetSources}} ${cppFile} PARENT_SCOPE)
  endif(MSVC)
endfunction()

function(strip_symbols targetName outputFilename)
  if (CLR_CMAKE_PLATFORM_UNIX)
    if (STRIP_SYMBOLS)

      # On the older version of cmake (2.8.12) used on Ubuntu 14.04 the TARGET_FILE
      # generator expression doesn't work correctly returning the wrong path and on
      # the newer cmake versions the LOCATION property isn't supported anymore.
      if (CMAKE_VERSION VERSION_EQUAL 3.0 OR CMAKE_VERSION VERSION_GREATER 3.0)
          set(strip_source_file $<TARGET_FILE:${targetName}>)
      else()
          get_property(strip_source_file TARGET ${targetName} PROPERTY LOCATION)
      endif()

      if (CMAKE_SYSTEM_NAME STREQUAL Darwin)
        set(strip_destination_file ${strip_source_file}.dwarf)

        add_custom_command(
          TARGET ${targetName}
          POST_BUILD
          VERBATIM
          COMMAND ${DSYMUTIL} --flat --minimize ${strip_source_file}
          COMMAND ${STRIP} -S ${strip_source_file}
          COMMENT Stripping symbols from ${strip_source_file} into file ${strip_destination_file}
        )
      else (CMAKE_SYSTEM_NAME STREQUAL Darwin)
        set(strip_destination_file ${strip_source_file}.dbg)

        add_custom_command(
          TARGET ${targetName}
          POST_BUILD
          VERBATIM
          COMMAND ${OBJCOPY} --only-keep-debug ${strip_source_file} ${strip_destination_file}
          COMMAND ${OBJCOPY} --strip-debug ${strip_source_file}
          COMMAND ${OBJCOPY} --add-gnu-debuglink=${strip_destination_file} ${strip_source_file}
          COMMENT Stripping symbols from ${strip_source_file} into file ${strip_destination_file}
        )
      endif (CMAKE_SYSTEM_NAME STREQUAL Darwin)

      set(${outputFilename} ${strip_destination_file} PARENT_SCOPE)
    endif (STRIP_SYMBOLS)
  endif(CLR_CMAKE_PLATFORM_UNIX)
endfunction()

function(install_clr targetName)
  list(FIND CLR_CROSS_COMPONENTS_LIST ${targetName} INDEX)
  if (NOT DEFINED CLR_CROSS_COMPONENTS_LIST OR NOT ${INDEX} EQUAL -1)
    strip_symbols(${targetName} strip_destination_file)
    # On the older version of cmake (2.8.12) used on Ubuntu 14.04 the TARGET_FILE
    # generator expression doesn't work correctly returning the wrong path and on
    # the newer cmake versions the LOCATION property isn't supported anymore.
    if(CMAKE_VERSION VERSION_EQUAL 3.0 OR CMAKE_VERSION VERSION_GREATER 3.0)
       set(install_source_file $<TARGET_FILE:${targetName}>)
    else()
        get_property(install_source_file TARGET ${targetName} PROPERTY LOCATION)
    endif()

    install(PROGRAMS ${install_source_file} DESTINATION .)
    if(WIN32)
        install(FILES ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>/${targetName}.pdb DESTINATION PDB)
    else()
        install(FILES ${strip_destination_file} DESTINATION .)
    endif()
    if(CLR_CMAKE_PGO_INSTRUMENT)
        if(WIN32)
            install(FILES ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>/${targetName}.pgd DESTINATION PGD OPTIONAL)
        endif()
    endif()
  endif()
endfunction()

# Disable PAX mprotect that would prevent JIT and other codegen in coreclr from working.
# PAX mprotect prevents:
# - changing the executable status of memory pages that were
#   not originally created as executable,
# - making read-only executable pages writable again,
# - creating executable pages from anonymous memory,
# - making read-only-after-relocations (RELRO) data pages writable again.
function(disable_pax_mprotect targetName)
  if (NOT PAXCTL STREQUAL "PAXCTL-NOTFOUND")
    add_custom_command(
      TARGET ${targetName}
      POST_BUILD
      VERBATIM
      COMMAND ${PAXCTL} -c -m $<TARGET_FILE:${targetName}>
    )
  endif()
endfunction()

function(_add_executable)
    if(NOT WIN32)
      add_executable(${ARGV} ${VERSION_FILE_PATH})
      disable_pax_mprotect(${ARGV})
    else()
      add_executable(${ARGV})
    endif(NOT WIN32)
    list(FIND CLR_CROSS_COMPONENTS_LIST ${ARGV0} INDEX)
    if (DEFINED CLR_CROSS_COMPONENTS_LIST AND ${INDEX} EQUAL -1)
     set_target_properties(${ARGV0} PROPERTIES EXCLUDE_FROM_ALL 1)
    endif()
endfunction()

function(_add_library)
    if(NOT WIN32)
      add_library(${ARGV} ${VERSION_FILE_PATH})
    else()
      add_library(${ARGV})
    endif(NOT WIN32)
    list(FIND CLR_CROSS_COMPONENTS_LIST ${ARGV0} INDEX)
    if (DEFINED CLR_CROSS_COMPONENTS_LIST AND ${INDEX} EQUAL -1)
     set_target_properties(${ARGV0} PROPERTIES EXCLUDE_FROM_ALL 1)
    endif()
endfunction()

function(_install)
    if(NOT DEFINED CLR_CROSS_COMPONENTS_BUILD)
      install(${ARGV})
    endif()
endfunction()

function(verify_dependencies targetName errorMessage)
    set(SANITIZER_BUILD OFF)

    if (CLR_CMAKE_PLATFORM_UNIX)
        if (UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL CHECKED)
            string(FIND "$ENV{DEBUG_SANITIZERS}" "asan" __ASAN_POS)
            string(FIND "$ENV{DEBUG_SANITIZERS}" "ubsan" __UBSAN_POS)
            if ((${__ASAN_POS} GREATER -1) OR (${__UBSAN_POS} GREATER -1))
                set(SANITIZER_BUILD ON)
            endif()
        endif()
    endif()

    # We don't need to verify dependencies on OSX, since missing dependencies
    # result in link error over there.
    # Also don't verify dependencies for Asan build because in this case shared
    # libraries can contain undefined symbols
    if (NOT CLR_CMAKE_PLATFORM_DARWIN AND NOT CLR_CMAKE_PLATFORM_ANDROID AND NOT SANITIZER_BUILD)
        add_custom_command(
            TARGET ${targetName}
            POST_BUILD
            VERBATIM
            COMMAND ${CMAKE_SOURCE_DIR}/verify-so.sh
                $<TARGET_FILE:${targetName}>
                ${errorMessage}
            COMMENT "Verifying ${targetName} dependencies"
        )
    endif()
endfunction()

function(add_library_clr)
    _add_library(${ARGV})
endfunction()

function(add_executable_clr)
    _add_executable(${ARGV})
endfunction()