forked from CppMicroServices/CppMicroServices
-
Notifications
You must be signed in to change notification settings - Fork 2
/
CMakeLists.txt
644 lines (534 loc) · 26.8 KB
/
CMakeLists.txt
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
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
# Extract the current version from the VERSION file
file(STRINGS VERSION _version LIMIT_COUNT 1)
set(US_CMAKE_MINIMUM_REQUIRED_VERSION 3.2)
cmake_minimum_required(VERSION ${US_CMAKE_MINIMUM_REQUIRED_VERSION})
project(CppMicroServices VERSION ${_version})
set(US_GLOBAL_VERSION_SUFFIX ${${PROJECT_NAME}_VERSION_MAJOR})
if (${PROJECT_NAME}_VERSION_MINOR EQUAL 99)
math(EXPR US_GLOBAL_VERSION_SUFFIX "${US_GLOBAL_VERSION_SUFFIX}+1")
endif()
string(TOLOWER ${PROJECT_NAME} PROJECT_NAME_LOWER)
cmake_policy(VERSION ${US_CMAKE_MINIMUM_REQUIRED_VERSION})
list(APPEND policies_new
CMP0025 # Compiler id for Apple Clang is now AppleClang (CMake 3.0)
CMP0054 # Only interpret if() arguments as variables or keywords when unquoted
)
foreach(policy ${policies_new})
if(POLICY ${policy})
cmake_policy(SET ${policy} NEW)
endif()
endforeach()
#-----------------------------------------------------------------------------
# Check minimum required compiler versions
#------------------------------------------------------------------------------
set(CMAKE_BUILD_TYPE "RELEASE")
set(US_BUILD_TESTING OFF CACHE BOOL "" FORCE)
set(CMAKE_CXX_EXTENSIONS OFF)
# Since version 3.1, CMake pulls in implicit link libraries when compiling
# source files in C mode. Because we mix C and C++ code in the test driver
# executable, we end up with a gcc_eh link dependency when using MinGW
# which breaks exception handling in the executable. See also:
#
# https://stackoverflow.com/questions/46688200/mixing-c-and-c-causing-exceptions-to-terminate
#
set(CMAKE_C_IMPLICIT_LINK_LIBRARIES "")
# We make use of the following C++11 language and library features:
#
# Language feature GCC Clang Xcode VisualStudio
# -------------------------------------------------------------------
# Rvalue references 4.3 2.9 6 2012
# Variadic templates 4.3 2.9 6 2013*
# Initializer lists 4.4 3.1 6 2013
# Static assertions 4.3 2.9 6 2010
# auto 4.4 2.9 6 2010
# Lambdas 4.5 3.1 6 2012
# decltype 4.3 2.9 6 2012
# Right angle brackets 4.3 2.9 6 2010
# Null pointer constant 4.6 3.0 6 2010
# Explicit conversion operators 4.5 3.0 6 2013
# Defaulted functions 4.4 3.0 6 2013*
# Deleted functions 4.4 2.9 6 2013*
# Range-based for 4.6 3.0 6 2012
# Atomic operations 4.4 3.1 6 2012
# thread_local (optional) 4.8 3.3 8 2015
#
# Library features used
# ---------------------
# function
# unique_ptr
# shared_ptr
# unordered_map
# unordered_set
# atomic
# mutex
# wait_condition
# exception_ptr
set(US_COMPILER_GNU_MINIMUM_VERSION 4.6 )
set(US_COMPILER_Clang_MINIMUM_VERSION 3.1 )
set(US_COMPILER_AppleClang_MINIMUM_VERSION 6.0 )
set(US_COMPILER_MSVC_MINIMUM_VERSION 19.00.23026 )
set(US_COMPILER_GNU_MINIMUM_VERSION_PRODUCT "GCC ${US_COMPILER_GNU_MINIMUM_VERSION}")
set(US_COMPILER_Clang_MINIMUM_VERSION_PRODUCT "Clang ${US_COMPILER_CLANG_MINIMUM_VERSION}")
set(US_COMPILER_AppleClang_MINIMUM_VERSION_PRODUCT "Xcode 6.0 (Clang ${US_COMPILER_AppleClang_MINIMUM_VERSION})")
set(US_COMPILER_MSVC_MINIMUM_VERSION_PRODUCT "Visual Studio 2015 (MSVC ${US_COMPILER_MSVC_MINIMUM_VERSION})")
set(US_COMPILER_GNU_MINIMUM_RECOMMENDED_VERSION 4.8 )
set(US_COMPILER_Clang_MINIMUM_RECOMMENDED_VERSION 3.3 )
set(US_COMPILER_AppleClang_MINIMUM_RECOMMENDED_VERSION 8.0 )
set(US_COMPILER_MSVC_MINIMUM_RECOMMENDED_VERSION 19.00 )
set(US_COMPILER_GNU_MINIMUM_RECOMMENDED_VERSION_PRODUCT "GCC ${US_COMPILER_GNU_MINIMUM_RECOMMENDED_VERSION}")
set(US_COMPILER_Clang_MINIMUM_RECOMMENDED_VERSION_PRODUCT "Clang ${US_COMPILER_Clang_MINIMUM_RECOMMENDED_VERSION}")
set(US_COMPILER_AppleClang_MINIMUM_RECOMMENDED_VERSION_PRODUCT "Xcode 8.0 (Clang ${US_COMPILER_AppleClang_MINIMUM_RECOMMENDED_VERSION})")
set(US_COMPILER_MSVC_MINIMUM_RECOMMENDED_VERSION_PRODUCT "Visual Studio 2015 (MSVC ${US_COMPILER_MSVC_MINIMUM_RECOMMENDED_VERSION})")
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
set(US_COMPILER_GNU 1)
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(US_COMPILER_CLANG 1)
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang")
set(US_COMPILER_APPLE_CLANG 1)
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
set(US_COMPILER_MSVC 1)
else()
message(WARNING "You are using an unsupported compiler! Compilation has only been tested with Clang (Linux or Apple), GCC and MSVC.")
endif()
if (CMAKE_CXX_COMPILER_VERSION AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS ${US_COMPILER_${CMAKE_CXX_COMPILER_ID}_MINIMUM_VERSION})
message(FATAL_ERROR "${US_COMPILER_${CMAKE_CXX_COMPILER_ID}_MINIMUM_VERSION_PRODUCT} or higher required (you are using ${CMAKE_CXX_COMPILER_ID} ${CMAKE_CXX_COMPILER_VERSION}).")
endif()
#-----------------------------------------------------------------------------
# Update CMake module path
#------------------------------------------------------------------------------
set(US_CMAKE_DIR ${PROJECT_SOURCE_DIR}/cmake)
set(CMAKE_MODULE_PATH
${US_CMAKE_DIR}
${CMAKE_MODULE_PATH}
)
#-----------------------------------------------------------------------------
# CMake function(s) and macro(s)
#-----------------------------------------------------------------------------
include(CMakeParseArguments)
include(CMakePackageConfigHelpers)
include(CheckCXXSourceCompiles)
include(usFunctionAddResources)
include(usFunctionEmbedResources)
include(usFunctionGetResourceSource)
include(usFunctionCheckResourceLinking)
include(usFunctionCheckCompilerFlags)
include(usFunctionGenerateBundleInit)
include(usMacroCreateBundle)
if(US_BUILD_TESTING)
include(usFunctionCompileSnippets)
endif()
#-----------------------------------------------------------------------------
# Init output directories
#-----------------------------------------------------------------------------
set(US_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
set(US_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
set(US_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
foreach(_type ARCHIVE LIBRARY RUNTIME)
if(NOT CMAKE_${_type}_OUTPUT_DIRECTORY)
set(CMAKE_${_type}_OUTPUT_DIRECTORY ${US_${_type}_OUTPUT_DIRECTORY})
endif()
endforeach()
#-----------------------------------------------------------------------------
# Set a default build type if none was specified
#-----------------------------------------------------------------------------
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
message(STATUS "Setting build type to 'Debug' as none was specified.")
set(CMAKE_BUILD_TYPE Debug CACHE STRING "Choose the type of build." FORCE)
# Set the possible values of build type for cmake-gui
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY
STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()
#-----------------------------------------------------------------------------
# CMake options
#-----------------------------------------------------------------------------
function(us_cache_var _var_name _var_default _var_type _var_help)
set(_advanced 0)
set(_force)
foreach(_argn ${ARGN})
if(_argn STREQUAL ADVANCED)
set(_advanced 1)
elseif(_argn STREQUAL FORCE)
set(_force FORCE)
endif()
endforeach()
set(${_var_name} ${_var_default} CACHE ${_var_type} "${_var_help}" ${_force})
if(_advanced)
mark_as_advanced(${_var_name})
endif()
endfunction()
# Determine the name of the install component for "SDK" artifacts.
# The default is "sdk"
if(NOT DEFINED US_SDK_INSTALL_COMPONENT)
set(US_SDK_INSTALL_COMPONENT COMPONENT sdk)
elseif(US_SDK_INSTALL_COMPONENT)
set(US_SDK_INSTALL_COMPONENT COMPONENT ${US_SDK_INSTALL_COMPONENT})
endif()
us_cache_var(CMAKE_DEBUG_POSTFIX d STRING "Executable and library debug name postfix" ADVANCED)
us_cache_var(US_ENABLE_THREADING_SUPPORT ON BOOL "Enable threading support")
us_cache_var(US_ENABLE_TSAN OFF BOOL "Enable tsan (thread sanitizer)" ADVANCED)
us_cache_var(US_ENABLE_COVERAGE OFF BOOL "Enable code coverage" ADVANCED)
us_cache_var(US_BUILD_SHARED_LIBS ON BOOL "Build shared libraries")
us_cache_var(US_BUILD_TESTING OFF BOOL "Build tests")
us_cache_var(US_BUILD_EXAMPLES OFF BOOL "Build example projects")
us_cache_var(US_USE_SYSTEM_GTEST OFF BOOL "Build using an external GTest installation" ADVANCED)
if(NOT US_ENABLE_THREADING_SUPPORT AND US_ENABLE_TSAN)
message(SEND_WARN "Thread-sanitizer enabled without threading support. Forcing US_ENABLE_TSAN to OFF")
set(US_ENABLE_TSAN OFF)
endif()
if(WIN32 AND NOT CYGWIN)
set(default_runtime_install_dir bin/)
set(default_library_install_dir bin/)
set(default_archive_install_dir lib/)
set(default_header_install_dir include/${PROJECT_NAME_LOWER}${US_GLOBAL_VERSION_SUFFIX})
set(default_auxiliary_install_dir share/${PROJECT_NAME_LOWER}${US_GLOBAL_VERSION_SUFFIX})
set(default_doc_install_dir ${default_auxiliary_install_dir}/doc)
set(default_man_install_dir share/man)
else()
set(default_runtime_install_dir bin/)
set(default_library_install_dir lib/)
set(default_archive_install_dir lib/)
set(default_header_install_dir include/${PROJECT_NAME_LOWER}${US_GLOBAL_VERSION_SUFFIX})
set(default_auxiliary_install_dir share/${PROJECT_NAME_LOWER}${US_GLOBAL_VERSION_SUFFIX})
set(default_doc_install_dir ${default_auxiliary_install_dir}/doc)
set(default_man_install_dir share/man)
endif()
us_cache_var(RUNTIME_INSTALL_DIR ${default_runtime_install_dir} STRING "Relative install location for binaries" ADVANCED)
us_cache_var(LIBRARY_INSTALL_DIR ${default_library_install_dir} STRING "Relative install location for libraries" ADVANCED)
us_cache_var(ARCHIVE_INSTALL_DIR ${default_archive_install_dir} STRING "Relative install location for archives" ADVANCED)
us_cache_var(HEADER_INSTALL_DIR ${default_header_install_dir} STRING "Relative install location for headers" ADVANCED)
us_cache_var(AUXILIARY_INSTALL_DIR ${default_auxiliary_install_dir} STRING "Relative install location for auxiliary files" ADVANCED)
us_cache_var(DOC_INSTALL_DIR ${default_doc_install_dir} STRING "Relative install location for documentation files" ADVANCED)
us_cache_var(MAN_INSTALL_DIR ${default_man_install_dir} STRING "Relative install location for man pages" ADVANCED)
set(AUXILIARY_CMAKE_INSTALL_DIR ${AUXILIARY_INSTALL_DIR}/cmake)
us_cache_var(BUILD_SHARED_LIBS ${US_BUILD_SHARED_LIBS} BOOL "Build shared libraries" ADVANCED)
set(US_BUNDLE_INIT_TEMPLATE "${US_CMAKE_DIR}/BundleInit.cpp" CACHE INTERNAL "The bundle initialization template code")
set(US_RESOURCE_RC_TEMPLATE "${US_CMAKE_DIR}/cppmicroservices_resources.rc.in" CACHE INTERNAL "The Windows RC resource template")
set(US_CMAKE_RESOURCE_DEPENDENCIES_CPP "${US_CMAKE_DIR}/CMakeResourceDependencies.cpp" CACHE INTERNAL "The dummy resource dependencies code")
if(APPLE)
# Avoid RPATH warning in cmakegui
set(CMAKE_MACOSX_RPATH ON)
endif()
# Cross-compiled builds need access to the host version of usResourceCompiler.
# ImportExecutables.cmake is generated by the host build and contains the cmake target
# for the host built usResourceCompiler. ImportExecutables.cmake can be included by the
# cross-compiled build to access the host built usResourceCompiler.
#
set(IMPORT_EXECUTABLES "${CMAKE_BINARY_DIR}/ImportExecutables.cmake" CACHE FILEPATH "A file containing the CMake target definition for the host build version of usResourceCompiler.")
#-----------------------------------------------------------------------------
# Testing configuration
#-----------------------------------------------------------------------------
function(us_add_tests test_driver)
foreach(test ${ARGN})
add_test(NAME ${test} COMMAND ${test_driver} ${test}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
set_property(TEST ${test} PROPERTY LABELS regular)
if(US_MEMCHECK_COMMAND)
add_test(NAME memcheck_${test} COMMAND ${US_MEMCHECK_COMMAND} --error-exitcode=1 ${US_RUNTIME_OUTPUT_DIRECTORY}/${test_driver} ${test}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
set_property(TEST memcheck_${test} PROPERTY LABELS valgrind memcheck)
if(US_ENABLE_HELGRIND)
# By default, these tests are not active until the concurrent bundle
# start / stop mechanism has been properly implemented (GitHub Issue #25)
add_test(NAME helgrind_${test} COMMAND ${US_MEMCHECK_COMMAND} --tool=helgrind --error-exitcode=1 ${US_RUNTIME_OUTPUT_DIRECTORY}/${test_driver} ${test}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
set_property(TEST helgrind_${test} PROPERTY LABELS valgrind helgrind)
endif()
endif()
if(US_COVERAGE_COMMAND)
file(TO_NATIVE_PATH ${PROJECT_SOURCE_DIR} PROJECT_SOURCE_NATIVE_PATH)
file(TO_NATIVE_PATH ${US_RUNTIME_OUTPUT_DIRECTORY} US_RUNTIME_OUTPUT_NATIVE_DIRECTORY)
# skip the unicode test bundle because opencppcoverage tool fails if a module is located in a path with unicode characters
add_test(NAME coverage_${test} COMMAND ${US_COVERAGE_COMMAND} --verbose --cover_children --sources=${PROJECT_SOURCE_NATIVE_PATH} --export_type=binary:${test}.cov --continue_after_cpp_exception --excluded_modules *TestBundleU.dll -- $<TARGET_FILE:${test_driver}> ${test}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
set_property(TEST coverage_${test} PROPERTY LABELS opencppcoverage)
endif()
endforeach()
endfunction()
# Valgrind rc file
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/valgrindrc
${CMAKE_BINARY_DIR}/.valgrindrc
@ONLY
)
if(US_BUILD_TESTING)
enable_testing()
find_program(US_MEMCHECK_COMMAND valgrind)
mark_as_advanced(US_MEMCHECK_COMMAND)
if(WIN32 AND US_ENABLE_COVERAGE)
find_program(US_COVERAGE_COMMAND NAMES OpenCppCoverage OpenCppCoverage.exe DOC "path to the code coverage tool" HINTS "C:/Program Files/OpenCppCoverage" "C:/Program Files (x86)/OpenCppCoverage")
mark_as_advanced(US_COVERAGE_COMMAND)
endif()
if(US_USE_SYSTEM_GTEST)
find_package(GTest REQUIRED)
else()
# This keeps GTest CMake variables hidden from users unless they explicitly want to view/modify them.
# Workaround an apparent bug in GCC 4.6 with C++11 variadic templates. Don't build gmock for any platform
# for now (we don't use it yet anyway). See https://groups.google.com/forum/#!topic/googlemock/XvPDUENM5JM
# for details.
us_cache_var(BUILD_GMOCK OFF BOOL "Build GMock" ADVANCED FORCE)
us_cache_var(BUILD_GTEST ON BOOL "Build GTest" ADVANCED FORCE)
us_cache_var(gtest_build_samples OFF BOOL "Build GTest samples" ADVANCED)
us_cache_var(gtest_build_tests OFF BOOL "Build GTest tests" ADVANCED)
us_cache_var(gtest_disable_pthreads OFF BOOL "Disable the use of pthreads" ADVANCED)
# Prevent overriding the parent project's compiler/linker
# settings on Windows
us_cache_var(gtest_force_shared_crt ON BOOL "" ADVANCED FORCE)
us_cache_var(gtest_hide_internal_symbols OFF BOOL "" ADVANCED)
# pthreads on MinGW is not supported, turn it off. Refer to
# https://github.com/google/googletest/pull/721/files for details.
if(MINGW)
set(gtest_disable_pthreads ON CACHE BOOL "" FORCE)
endif()
set(GTEST_BOTH_LIBRARIES gtest gtest_main)
# Prevent GTest from installing libraries into our install dir.
set(GTEST_NO_INSTALL 1)
# This project also sets BUILD_SHARED_LIBS. We want to guarantee that GTest is always built as a
# static library even if CppMicroServices is a shared library.
set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
add_subdirectory(third_party/googletest)
set(BUILD_SHARED_LIBS ${US_BUILD_SHARED_LIBS} CACHE BOOL "" FORCE)
endif()
endif()
#-----------------------------------------------------------------------------
# US C/CXX Flags
#-----------------------------------------------------------------------------
set(US_HAVE_VISIBILITY_ATTRIBUTE 0)
set(US_CXX11_FLAGS )
set(US_CXX_TSAN_FLAGS )
set(US_TSAN_LINK_FLAGS )
set(US_CXX_COVERAGE_FLAGS )
if(MSVC)
set(disabled_warnings
4251 # 'identifier' : class 'type' needs to have dll-interface to be used by clients of class 'type2'
)
foreach(wd ${disabled_warnings})
set(US_CXX_FLAGS "/wd${wd} ${US_CXX_FLAGS}")
endforeach()
set(US_CXX_FLAGS "/MP /WX ${US_CXX_FLAGS}")
else()
# If not cross-compiling, turn on Stack Smashing Protection.
# This is done in cases where libssp.so may not be available in the
# cross build toolchain. The dependency with libssp.so was originally
# discovered building with the Android ARM gcc toolchain. It is
# being applied to any cross compilation as a precaution.
if(NOT CMAKE_CROSSCOMPILING)
usFunctionCheckCompilerFlags(-fstack-protector-all US_CXX_FLAGS)
endif()
foreach(_cxxflag -Wall -Wextra -Wpointer-arith -Winvalid-pch -Wcast-align
-Wwrite-strings -Woverloaded-virtual -Wnon-virtual-dtor -Wold-style-cast
-Wstrict-null-sentinel -Wsign-promo -fdiagnostics-show-option )
usFunctionCheckCompilerFlags(${_cxxflag} US_CXX_FLAGS)
endforeach()
if(US_COMPILER_CLANG OR US_COMPILER_APPLE_CLANG)
# The check does not work reliably for gcc
usFunctionCheckCompilerFlags(-Wno-mismatched-tags US_CXX_FLAGS)
endif()
# Issue #56: Workaround a clang compiler issue (https://llvm.org/bugs/show_bug.cgi?id=26749).
# The typeinfo symbols do not have reliable symbol visibility. Instead of exporting only
# symbols and associated typeinfo symbols which have explicit "default" visibility,
# export all typeinfo symbols by default and maintain hidden symbol visibility for all other
# symbols (unless explicitly overriden). See
# https://developer.apple.com/library/mac/technotes/tn2185/_index.html#//apple_ref/doc/uid/DTS10004200-CH1-SUBSECTION2
# to understand what -fvisibility-ms-compat does.
if(APPLE AND (US_COMPILER_CLANG OR US_COMPILER_APPLE_CLANG))
usFunctionCheckCompilerFlags("-fvisibility-ms-compat" _have_visibility)
else()
usFunctionCheckCompilerFlags("-fvisibility=hidden -fvisibility-inlines-hidden" _have_visibility)
endif()
if(_have_visibility)
set(US_HAVE_VISIBILITY_ATTRIBUTE 1)
set(US_CXX_FLAGS "${US_CXX_FLAGS} ${_have_visibility}")
endif()
usFunctionCheckCompilerFlags("-O1 -D_FORTIFY_SOURCE=2" _fortify_source_flag)
if(_fortify_source_flag)
set(US_CXX_FLAGS_RELEASE "${US_CXX_FLAGS_RELEASE} -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2")
endif()
set(_orig_req_libs ${CMAKE_REQUIRED_LIBRARIES})
set(CMAKE_REQUIRED_LIBRARIES "-fsanitize=thread")
usFunctionCheckCompilerFlags("-O1 -fsanitize=thread" US_CXX_TSAN_FLAGS)
set(CMAKE_REQUIRED_LIBRARIES "${_orig_req_libs}")
if(NOT US_CXX_TSAN_FLAGS AND US_ENABLE_TSAN)
message(WARNING "TSAN requested, but compiler does not recognize it")
endif()
set(CMAKE_REQUIRED_LIBRARIES "-fprofile-arcs -ftest-coverage")
usFunctionCheckCompilerFlags("-fprofile-arcs -ftest-coverage" US_CXX_COVERAGE_FLAGS)
set(CMAKE_REQUIRED_LIBRARIES "${_orig_req_libs}")
if(NOT US_CXX_COVERAGE_FLAGS AND US_ENABLE_COVERAGE)
message(WARNING "Code coverage requested, but compiler does not recognize it")
endif()
endif()
if(MINGW)
# suppress warnings about auto imported symbols
set(US_CXX_FLAGS "-Wl,--enable-auto-import ${US_CXX_FLAGS}")
# we need to define a Windows version (Windows Vista)
set(US_CXX_FLAGS "-D_WIN32_WINNT=0x0600 -DNTDDI_VERSION=0x06000000 ${US_CXX_FLAGS}")
endif()
if(US_ENABLE_THREADING_SUPPORT)
set(THREADS_PREFER_PTHREAD_FLAG 1)
find_package(Threads REQUIRED)
if(US_ENABLE_TSAN AND US_CXX_TSAN_FLAGS)
set(US_CXX_FLAGS "${US_CXX_FLAGS} ${US_CXX_TSAN_FLAGS}")
endif()
endif()
if(US_ENABLE_COVERAGE AND US_CXX_COVERAGE_FLAGS)
# US_CXX_COVERAGE_FLAGS is used for both the compiler and the linker
set(US_CXX_FLAGS "${US_CXX_FLAGS} ${US_CXX_COVERAGE_FLAGS}")
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${US_CXX_FLAGS}")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${US_CXX_FLAGS_RELEASE}")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${US_C_FLAGS}")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${US_C_FLAGS_RELEASE}")
#-----------------------------------------------------------------------------
# US Link Flags
#-----------------------------------------------------------------------------
set(US_LINK_FLAGS )
if(CMAKE_COMPILER_IS_GNUCXX AND NOT APPLE)
foreach(_linkflag -Wl,--no-undefined)
set(_add_flag)
usFunctionCheckCompilerFlags("${_linkflag}" _add_flag)
if(_add_flag)
set(US_LINK_FLAGS "${US_LINK_FLAGS} ${_linkflag}")
endif()
endforeach()
endif()
if(NOT MSVC)
if (US_ENABLE_TSAN AND US_CXX_TSAN_FLAGS)
set(US_TSAN_LINK_FLAGS "-fsanitize=thread")
endif()
endif()
if(US_ENABLE_THREADING_SUPPORT AND US_TSAN_LINK_FLAGS)
set(US_LINK_FLAGS "${US_LINK_FLAGS} ${US_TSAN_LINK_FLAGS}")
endif()
if(US_ENABLE_COVERAGE AND US_CXX_COVERAGE_FLAGS)
# US_CXX_COVERAGE_FLAGS is used for both the compiler and the linker
set(US_LINK_FLAGS "${US_LINK_FLAGS} ${US_CXX_COVERAGE_FLAGS}")
endif()
usFunctionCheckResourceLinking()
#-----------------------------------------------------------------------------
# US Header Checks
#-----------------------------------------------------------------------------
include(CheckIncludeFileCXX)
CHECK_INCLUDE_FILE_CXX(cxxabi.h US_HAVE_CXXABI_H)
#-----------------------------------------------------------------------------
# C++ language support
#-----------------------------------------------------------------------------
set(disabled_func )
file(GLOB try_compile_srcs ${CMAKE_CURRENT_SOURCE_DIR}/cmake/try_compile/*.cpp)
foreach(try_compile_src ${try_compile_srcs})
get_filename_component(try_compile_var ${try_compile_src} NAME_WE)
string(TOUPPER ${try_compile_var} try_compile_var)
try_compile(
${try_compile_var}
${CMAKE_CURRENT_BINARY_DIR}/try_compile/${try_compile_var}
SOURCES ${try_compile_src}
CMAKE_FLAGS -DCMAKE_CXX_EXTENSIONS:BOOL=OFF -DCMAKE_CXX_STANDARD_REQUIRED:BOOL=ON -DCMAKE_CXX_STANDARD:STRING=${CMAKE_CXX_STANDARD}
# The line below only works on CMake 3.8 and higher
# CXX_STANDARD ${CMAKE_CXX_STANDARD}
)
endforeach()
if(MINGW)
#
# The MinGW winpthread implementation does not properly destruct
# non-POD thread-local objects, leading to segmentation faults on
# thread exit. See
#
# https://github.com/Alexpux/MINGW-packages/issues/2519
# https://sourceforge.net/p/mingw-w64/bugs/527/
#
set(US_HAVE_THREAD_LOCAL 0)
set(disabled_func "${disabled_func}MinGW winpthread: ")
endif()
if(NOT US_HAVE_THREAD_LOCAL AND US_ENABLE_THREADING_SUPPORT)
set(disabled_func "${disabled_func}thread_local support unavailable. Recursive service factory calls will not be detected. See also https://github.com/CppMicroServices/CppMicroServices/issues/213\n")
endif()
#-----------------------------------------------------------------------------
# C++ library support
#-----------------------------------------------------------------------------
# c++11 regular expressions are used in the unit tests.
# Currently the default C++ library for gcc < 4.9 doesn't
# fully support c++11 regex.
# Generalize the detection of regex and make its availability
# conditional of whether the compiler's C++ library supports it
# or not.
# This can be removed once the minimum supported gcc version is 4.9
if(NOT US_HAVE_REGEX AND US_BUILD_TESTING)
set(disabled_func "${disabled_func}regular expression support unavailable. Some tests will be disabled.\n")
endif()
# Print a warning summary
if (disabled_func)
message(WARNING "${US_COMPILER_${CMAKE_CXX_COMPILER_ID}_MINIMUM_RECOMMENDED_VERSION_PRODUCT} or higher recommended (you are using ${CMAKE_CXX_COMPILER_ID} ${CMAKE_CXX_COMPILER_VERSION}). The following functionality will not be available:\n${disabled_func}")
endif()
#-----------------------------------------------------------------------------
# System Information
#-----------------------------------------------------------------------------
include(TestBigEndian)
test_big_endian(US_BIG_ENDIAN)
if(NOT US_BIG_ENDIAN)
set(US_LITTLE_ENDIAN 1)
endif()
#-----------------------------------------------------------------------------
# Source directory
#-----------------------------------------------------------------------------
# Configure CppMicroServicesConfig.cmake for the build tree.
# The file is used in sub-directories.
set(PACKAGE_CONFIG_RUNTIME_DIR ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
set(PACKAGE_CONFIG_CMAKE_DIR ${US_CMAKE_DIR})
set(US_RCC_EXECUTABLE_TARGET usResourceCompiler CACHE INTERNAL "The target name of the usResourceCompiler executable.")
set(US_RCC_EXECUTABLE_OUTPUT_NAME ${US_RCC_EXECUTABLE_TARGET}${US_GLOBAL_VERSION_SUFFIX})
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}Config.cmake.in
${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
@ONLY
)
set(global_config_h_file "${PROJECT_BINARY_DIR}/include/${PROJECT_NAME_LOWER}/GlobalConfig.h")
configure_file(${US_CMAKE_DIR}/GlobalConfig.h.in ${global_config_h_file})
# Version information
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}ConfigVersion.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
@ONLY
)
add_subdirectory(tools/rc)
export(TARGETS ${US_RCC_EXECUTABLE_TARGET}
FILE ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake)
add_subdirectory(util)
add_subdirectory(framework)
#-----------------------------------------------------------------------------
# Installation
#-----------------------------------------------------------------------------
if(NOT US_NO_INSTALL)
install(EXPORT ${PROJECT_NAME}Targets
FILE ${PROJECT_NAME}Targets.cmake
DESTINATION ${AUXILIARY_CMAKE_INSTALL_DIR})
set(_install_cmake_scripts
${US_BUNDLE_INIT_TEMPLATE}
${US_CMAKE_RESOURCE_DEPENDENCIES_CPP}
${US_CMAKE_DIR}/usFunctionGenerateBundleInit.cmake
${US_CMAKE_DIR}/usFunctionAddResources.cmake
${US_CMAKE_DIR}/usFunctionEmbedResources.cmake
${US_CMAKE_DIR}/usFunctionGetResourceSource.cmake
${US_CMAKE_DIR}/usFunctionCheckResourceLinking.cmake
${US_CMAKE_DIR}/usFunctionCheckCompilerFlags.cmake
)
install(FILES ${_install_cmake_scripts}
DESTINATION ${AUXILIARY_CMAKE_INSTALL_DIR})
install(FILES ${global_config_h_file}
DESTINATION ${HEADER_INSTALL_DIR}/${PROJECT_NAME_LOWER})
# Configure CppMicroServicesConfig.cmake for the install tree
set(CONFIG_INCLUDE_DIR ${HEADER_INSTALL_DIR})
set(CONFIG_RUNTIME_DIR ${RUNTIME_INSTALL_DIR})
set(CONFIG_CMAKE_DIR ${AUXILIARY_CMAKE_INSTALL_DIR})
configure_package_config_file(
${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}Config.cmake.in
${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}Config.cmake
INSTALL_DESTINATION ${AUXILIARY_CMAKE_INSTALL_DIR}
PATH_VARS CONFIG_INCLUDE_DIR CONFIG_RUNTIME_DIR CONFIG_CMAKE_DIR
NO_SET_AND_CHECK_MACRO
NO_CHECK_REQUIRED_COMPONENTS_MACRO
)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}Config.cmake
${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
DESTINATION ${AUXILIARY_CMAKE_INSTALL_DIR}
${US_SDK_INSTALL_COMPONENT}
)
endif()