-
Notifications
You must be signed in to change notification settings - Fork 0
/
conan_provider.cmake
599 lines (528 loc) · 24.8 KB
/
conan_provider.cmake
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
# This file is managed by Conan, contents will be overwritten.
# To keep your changes, remove these comment lines, but the plugin won't be able to modify your requirements
set(CONAN_MINIMUM_VERSION 2.0.5)
function(detect_os OS OS_API_LEVEL OS_SDK OS_SUBSYSTEM OS_VERSION)
# it could be cross compilation
message(STATUS "CMake-Conan: cmake_system_name=${CMAKE_SYSTEM_NAME}")
if(CMAKE_SYSTEM_NAME AND NOT CMAKE_SYSTEM_NAME STREQUAL "Generic")
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(${OS} Macos PARENT_SCOPE)
elseif(CMAKE_SYSTEM_NAME STREQUAL "QNX")
set(${OS} Neutrino PARENT_SCOPE)
elseif(CMAKE_SYSTEM_NAME STREQUAL "CYGWIN")
set(${OS} Windows PARENT_SCOPE)
set(${OS_SUBSYSTEM} cygwin PARENT_SCOPE)
elseif(CMAKE_SYSTEM_NAME MATCHES "^MSYS")
set(${OS} Windows PARENT_SCOPE)
set(${OS_SUBSYSTEM} msys2 PARENT_SCOPE)
else()
set(${OS} ${CMAKE_SYSTEM_NAME} PARENT_SCOPE)
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Android")
if(DEFINED ANDROID_PLATFORM)
string(REGEX MATCH "[0-9]+" _OS_API_LEVEL ${ANDROID_PLATFORM})
elseif(DEFINED CMAKE_SYSTEM_VERSION)
set(_OS_API_LEVEL ${CMAKE_SYSTEM_VERSION})
endif()
message(STATUS "CMake-Conan: android api level=${_OS_API_LEVEL}")
set(${OS_API_LEVEL} ${_OS_API_LEVEL} PARENT_SCOPE)
endif()
if(CMAKE_SYSTEM_NAME MATCHES "Darwin|iOS|tvOS|watchOS")
# CMAKE_OSX_SYSROOT contains the full path to the SDK for MakeFile/Ninja
# generators, but just has the original input string for Xcode.
if(NOT IS_DIRECTORY ${CMAKE_OSX_SYSROOT})
set(_OS_SDK ${CMAKE_OSX_SYSROOT})
else()
if(CMAKE_OSX_SYSROOT MATCHES Simulator)
set(apple_platform_suffix simulator)
else()
set(apple_platform_suffix os)
endif()
if(CMAKE_OSX_SYSROOT MATCHES AppleTV)
set(_OS_SDK "appletv${apple_platform_suffix}")
elseif(CMAKE_OSX_SYSROOT MATCHES iPhone)
set(_OS_SDK "iphone${apple_platform_suffix}")
elseif(CMAKE_OSX_SYSROOT MATCHES Watch)
set(_OS_SDK "watch${apple_platform_suffix}")
endif()
endif()
if(DEFINED _OS_SDK)
message(STATUS "CMake-Conan: cmake_osx_sysroot=${CMAKE_OSX_SYSROOT}")
set(${OS_SDK} ${_OS_SDK} PARENT_SCOPE)
endif()
if(DEFINED CMAKE_OSX_DEPLOYMENT_TARGET)
message(STATUS "CMake-Conan: cmake_osx_deployment_target=${CMAKE_OSX_DEPLOYMENT_TARGET}")
set(${OS_VERSION} ${CMAKE_OSX_DEPLOYMENT_TARGET} PARENT_SCOPE)
endif()
endif()
endif()
endfunction()
function(detect_arch ARCH)
# CMAKE_OSX_ARCHITECTURES can contain multiple architectures, but Conan only supports one.
# Therefore this code only finds one. If the recipes support multiple architectures, the
# build will work. Otherwise, there will be a linker error for the missing architecture(s).
if(DEFINED CMAKE_OSX_ARCHITECTURES)
string(REPLACE " " ";" apple_arch_list "${CMAKE_OSX_ARCHITECTURES}")
list(LENGTH apple_arch_list apple_arch_count)
if(apple_arch_count GREATER 1)
message(WARNING "CMake-Conan: Multiple architectures detected, this will only work if Conan recipe(s) produce fat binaries.")
endif()
endif()
if(CMAKE_SYSTEM_NAME MATCHES "Darwin|iOS|tvOS|watchOS")
set(host_arch ${CMAKE_OSX_ARCHITECTURES})
elseif(MSVC)
set(host_arch ${CMAKE_CXX_COMPILER_ARCHITECTURE_ID})
else()
set(host_arch ${CMAKE_SYSTEM_PROCESSOR})
endif()
if(host_arch MATCHES "aarch64|arm64|ARM64")
set(_ARCH armv8)
elseif(host_arch MATCHES "armv7|armv7-a|armv7l|ARMV7")
set(_ARCH armv7)
elseif(host_arch MATCHES armv7s)
set(_ARCH armv7s)
elseif(host_arch MATCHES "i686|i386|X86")
set(_ARCH x86)
elseif(host_arch MATCHES "AMD64|amd64|x86_64|x64")
set(_ARCH x86_64)
endif()
message(STATUS "CMake-Conan: cmake_system_processor=${_ARCH}")
set(${ARCH} ${_ARCH} PARENT_SCOPE)
endfunction()
function(detect_cxx_standard CXX_STANDARD)
set(${CXX_STANDARD} ${CMAKE_CXX_STANDARD} PARENT_SCOPE)
if(CMAKE_CXX_EXTENSIONS)
set(${CXX_STANDARD} "gnu${CMAKE_CXX_STANDARD}" PARENT_SCOPE)
endif()
endfunction()
macro(detect_gnu_libstdcxx)
# _CONAN_IS_GNU_LIBSTDCXX true if GNU libstdc++
check_cxx_source_compiles("
#include <cstddef>
#if !defined(__GLIBCXX__) && !defined(__GLIBCPP__)
static_assert(false);
#endif
int main(){}" _CONAN_IS_GNU_LIBSTDCXX)
# _CONAN_GNU_LIBSTDCXX_IS_CXX11_ABI true if C++11 ABI
check_cxx_source_compiles("
#include <string>
static_assert(sizeof(std::string) != sizeof(void*), \"using libstdc++\");
int main () {}" _CONAN_GNU_LIBSTDCXX_IS_CXX11_ABI)
set(_CONAN_GNU_LIBSTDCXX_SUFFIX "")
if(_CONAN_GNU_LIBSTDCXX_IS_CXX11_ABI)
set(_CONAN_GNU_LIBSTDCXX_SUFFIX "11")
endif()
unset (_CONAN_GNU_LIBSTDCXX_IS_CXX11_ABI)
endmacro()
macro(detect_libcxx)
# _CONAN_IS_LIBCXX true if LLVM libc++
check_cxx_source_compiles("
#include <cstddef>
#if !defined(_LIBCPP_VERSION)
static_assert(false);
#endif
int main(){}" _CONAN_IS_LIBCXX)
endmacro()
function(detect_lib_cxx LIB_CXX)
if(CMAKE_SYSTEM_NAME STREQUAL "Android")
message(STATUS "CMake-Conan: android_stl=${CMAKE_ANDROID_STL_TYPE}")
set(${LIB_CXX} ${CMAKE_ANDROID_STL_TYPE} PARENT_SCOPE)
return()
endif()
include(CheckCXXSourceCompiles)
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
detect_gnu_libstdcxx()
set(${LIB_CXX} "libstdc++${_CONAN_GNU_LIBSTDCXX_SUFFIX}" PARENT_SCOPE)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "AppleClang")
set(${LIB_CXX} "libc++" PARENT_SCOPE)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND NOT CMAKE_SYSTEM_NAME MATCHES "Windows")
# Check for libc++
detect_libcxx()
if(_CONAN_IS_LIBCXX)
set(${LIB_CXX} "libc++" PARENT_SCOPE)
return()
endif()
# Check for libstdc++
detect_gnu_libstdcxx()
if(_CONAN_IS_GNU_LIBSTDCXX)
set(${LIB_CXX} "libstdc++${_CONAN_GNU_LIBSTDCXX_SUFFIX}" PARENT_SCOPE)
return()
endif()
# TODO: it would be an error if we reach this point
elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
# Do nothing - compiler.runtime and compiler.runtime_type
# should be handled separately: https://github.com/conan-io/cmake-conan/pull/516
return()
else()
# TODO: unable to determine, ask user to provide a full profile file instead
endif()
endfunction()
function(detect_compiler COMPILER COMPILER_VERSION COMPILER_RUNTIME COMPILER_RUNTIME_TYPE)
if(DEFINED CMAKE_CXX_COMPILER_ID)
set(_COMPILER ${CMAKE_CXX_COMPILER_ID})
set(_COMPILER_VERSION ${CMAKE_CXX_COMPILER_VERSION})
else()
if(NOT DEFINED CMAKE_C_COMPILER_ID)
message(FATAL_ERROR "C or C++ compiler not defined")
endif()
set(_COMPILER ${CMAKE_C_COMPILER_ID})
set(_COMPILER_VERSION ${CMAKE_C_COMPILER_VERSION})
endif()
message(STATUS "CMake-Conan: CMake compiler=${_COMPILER}")
message(STATUS "CMake-Conan: CMake compiler version=${_COMPILER_VERSION}")
if(_COMPILER MATCHES MSVC)
set(_COMPILER "msvc")
string(SUBSTRING ${MSVC_VERSION} 0 3 _COMPILER_VERSION)
# Configure compiler.runtime and compiler.runtime_type settings for MSVC
if(CMAKE_MSVC_RUNTIME_LIBRARY)
set(_KNOWN_MSVC_RUNTIME_VALUES "")
list(APPEND _KNOWN_MSVC_RUNTIME_VALUES MultiThreaded MultiThreadedDLL)
list(APPEND _KNOWN_MSVC_RUNTIME_VALUES MultiThreadedDebug MultiThreadedDebugDLL)
list(APPEND _KNOWN_MSVC_RUNTIME_VALUES MultiThreaded$<$<CONFIG:Debug>:Debug> MultiThreaded$<$<CONFIG:Debug>:Debug>DLL)
# only accept the 6 possible values, otherwise we don't don't know to map this
if(NOT CMAKE_MSVC_RUNTIME_LIBRARY IN_LIST _KNOWN_MSVC_RUNTIME_VALUES)
message(FATAL_ERROR "CMake-Conan: unable to map MSVC runtime: ${CMAKE_MSVC_RUNTIME_LIBRARY} to Conan settings")
endif()
# Runtime is "dynamic" in all cases if it ends in DLL
if(CMAKE_MSVC_RUNTIME_LIBRARY MATCHES ".*DLL$")
set(_COMPILER_RUNTIME "dynamic")
else()
set(_COMPILER_RUNTIME "static")
endif()
# Only define compiler.runtime_type when explicitly requested
# If a generator expression is used, let Conan handle it conditional on build_type
get_property(_IS_MULTI_CONFIG_GENERATOR GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if(NOT CMAKE_MSVC_RUNTIME_LIBRARY MATCHES "<CONFIG:Debug>:Debug>")
if(CMAKE_MSVC_RUNTIME_LIBRARY MATCHES "Debug")
set(_COMPILER_RUNTIME_TYPE "Debug")
else()
set(_COMPILER_RUNTIME_TYPE "Release")
endif()
endif()
unset(_KNOWN_MSVC_RUNTIME_VALUES)
unset(_IS_MULTI_CONFIG_GENERATOR)
endif()
elseif(_COMPILER MATCHES AppleClang)
set(_COMPILER "apple-clang")
string(REPLACE "." ";" VERSION_LIST ${CMAKE_CXX_COMPILER_VERSION})
list(GET VERSION_LIST 0 _COMPILER_VERSION)
elseif(_COMPILER MATCHES Clang)
set(_COMPILER "clang")
string(REPLACE "." ";" VERSION_LIST ${CMAKE_CXX_COMPILER_VERSION})
list(GET VERSION_LIST 0 _COMPILER_VERSION)
elseif(_COMPILER MATCHES GNU)
set(_COMPILER "gcc")
string(REPLACE "." ";" VERSION_LIST ${CMAKE_CXX_COMPILER_VERSION})
list(GET VERSION_LIST 0 _COMPILER_VERSION)
endif()
message(STATUS "CMake-Conan: [settings] compiler=${_COMPILER}")
message(STATUS "CMake-Conan: [settings] compiler.version=${_COMPILER_VERSION}")
if (_COMPILER_RUNTIME)
message(STATUS "CMake-Conan: [settings] compiler.runtime=${_COMPILER_RUNTIME}")
endif()
if (_COMPILER_RUNTIME_TYPE)
message(STATUS "CMake-Conan: [settings] compiler.runtime_type=${_COMPILER_RUNTIME_TYPE}")
endif()
set(${COMPILER} ${_COMPILER} PARENT_SCOPE)
set(${COMPILER_VERSION} ${_COMPILER_VERSION} PARENT_SCOPE)
set(${COMPILER_RUNTIME} ${_COMPILER_RUNTIME} PARENT_SCOPE)
set(${COMPILER_RUNTIME_TYPE} ${_COMPILER_RUNTIME_TYPE} PARENT_SCOPE)
endfunction()
function(detect_build_type BUILD_TYPE)
get_property(_MULTICONFIG_GENERATOR GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if(NOT _MULTICONFIG_GENERATOR)
# Only set when we know we are in a single-configuration generator
# Note: we may want to fail early if `CMAKE_BUILD_TYPE` is not defined
set(${BUILD_TYPE} ${CMAKE_BUILD_TYPE} PARENT_SCOPE)
endif()
endfunction()
macro(set_conan_compiler_if_appleclang lang command output_variable)
if(CMAKE_${lang}_COMPILER_ID STREQUAL "AppleClang")
execute_process(COMMAND xcrun --find ${command}
OUTPUT_VARIABLE _xcrun_out OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_xcrun_out STREQUAL "${CMAKE_${lang}_COMPILER}")
set(${output_variable} "")
endif()
unset(_xcrun_out)
endif()
endmacro()
macro(append_compiler_executables_configuration)
set(_conan_c_compiler "")
set(_conan_cpp_compiler "")
if(CMAKE_C_COMPILER)
set(_conan_c_compiler "\"c\":\"${CMAKE_C_COMPILER}\",")
set_conan_compiler_if_appleclang(C cc _conan_c_compiler)
else()
message(WARNING "CMake-Conan: The C compiler is not defined. "
"Please define CMAKE_C_COMPILER or enable the C language.")
endif()
if(CMAKE_CXX_COMPILER)
set(_conan_cpp_compiler "\"cpp\":\"${CMAKE_CXX_COMPILER}\"")
set_conan_compiler_if_appleclang(CXX c++ _conan_cpp_compiler)
else()
message(WARNING "CMake-Conan: The C++ compiler is not defined. "
"Please define CMAKE_CXX_COMPILER or enable the C++ language.")
endif()
if(NOT "x${_conan_c_compiler}${_conan_cpp_compiler}" STREQUAL "x")
string(APPEND PROFILE "tools.build:compiler_executables={${_conan_c_compiler}${_conan_cpp_compiler}}\n")
endif()
unset(_conan_c_compiler)
unset(_conan_cpp_compiler)
endmacro()
function(detect_host_profile output_file)
detect_os(MYOS MYOS_API_LEVEL MYOS_SDK MYOS_SUBSYSTEM MYOS_VERSION)
detect_arch(MYARCH)
detect_compiler(MYCOMPILER MYCOMPILER_VERSION MYCOMPILER_RUNTIME MYCOMPILER_RUNTIME_TYPE)
detect_cxx_standard(MYCXX_STANDARD)
detect_lib_cxx(MYLIB_CXX)
detect_build_type(MYBUILD_TYPE)
set(PROFILE "")
string(APPEND PROFILE "[settings]\n")
if(MYARCH)
string(APPEND PROFILE arch=${MYARCH} "\n")
endif()
if(MYOS)
string(APPEND PROFILE os=${MYOS} "\n")
endif()
if(MYOS_API_LEVEL)
string(APPEND PROFILE os.api_level=${MYOS_API_LEVEL} "\n")
endif()
if(MYOS_VERSION)
string(APPEND PROFILE os.version=${MYOS_VERSION} "\n")
endif()
if(MYOS_SDK)
string(APPEND PROFILE os.sdk=${MYOS_SDK} "\n")
endif()
if(MYOS_SUBSYSTEM)
string(APPEND PROFILE os.subsystem=${MYOS_SUBSYSTEM} "\n")
endif()
if(MYCOMPILER)
string(APPEND PROFILE compiler=${MYCOMPILER} "\n")
endif()
if(MYCOMPILER_VERSION)
string(APPEND PROFILE compiler.version=${MYCOMPILER_VERSION} "\n")
endif()
if(MYCOMPILER_RUNTIME)
string(APPEND PROFILE compiler.runtime=${MYCOMPILER_RUNTIME} "\n")
endif()
if(MYCOMPILER_RUNTIME_TYPE)
string(APPEND PROFILE compiler.runtime_type=${MYCOMPILER_RUNTIME_TYPE} "\n")
endif()
if(MYCXX_STANDARD)
string(APPEND PROFILE compiler.cppstd=${MYCXX_STANDARD} "\n")
endif()
if(MYLIB_CXX)
string(APPEND PROFILE compiler.libcxx=${MYLIB_CXX} "\n")
endif()
if(MYBUILD_TYPE)
string(APPEND PROFILE "build_type=${MYBUILD_TYPE}\n")
endif()
if(NOT DEFINED output_file)
set(_FN "${CMAKE_BINARY_DIR}/profile")
else()
set(_FN ${output_file})
endif()
string(APPEND PROFILE "[conf]\n")
string(APPEND PROFILE "tools.cmake.cmaketoolchain:generator=${CMAKE_GENERATOR}\n")
# propagate compilers via profile
append_compiler_executables_configuration()
if(MYOS STREQUAL "Android")
string(APPEND PROFILE "tools.android:ndk_path=${CMAKE_ANDROID_NDK}\n")
endif()
message(STATUS "CMake-Conan: Creating profile ${_FN}")
file(WRITE ${_FN} ${PROFILE})
message(STATUS "CMake-Conan: Profile: \n${PROFILE}")
endfunction()
function(conan_profile_detect_default)
message(STATUS "CMake-Conan: Checking if a default profile exists")
execute_process(COMMAND ${CONAN_COMMAND} profile path default
RESULT_VARIABLE return_code
OUTPUT_VARIABLE conan_stdout
ERROR_VARIABLE conan_stderr
ECHO_ERROR_VARIABLE # show the text output regardless
ECHO_OUTPUT_VARIABLE
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
if(NOT ${return_code} EQUAL "0")
message(STATUS "CMake-Conan: The default profile doesn't exist, detecting it.")
execute_process(COMMAND ${CONAN_COMMAND} profile detect
RESULT_VARIABLE return_code
OUTPUT_VARIABLE conan_stdout
ERROR_VARIABLE conan_stderr
ECHO_ERROR_VARIABLE # show the text output regardless
ECHO_OUTPUT_VARIABLE
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
endif()
endfunction()
function(conan_install)
cmake_parse_arguments(ARGS CONAN_ARGS ${ARGN})
set(CONAN_OUTPUT_FOLDER ${CMAKE_BINARY_DIR}/conan)
# Invoke "conan install" with the provided arguments
set(CONAN_ARGS ${CONAN_ARGS} -of=${CONAN_OUTPUT_FOLDER})
message(STATUS "CMake-Conan: conan install ${CMAKE_SOURCE_DIR} ${CONAN_ARGS} ${ARGN}")
execute_process(COMMAND ${CONAN_COMMAND} install ${CMAKE_SOURCE_DIR} ${CONAN_ARGS} ${ARGN} --format=json
RESULT_VARIABLE return_code
OUTPUT_VARIABLE conan_stdout
ERROR_VARIABLE conan_stderr
ECHO_ERROR_VARIABLE # show the text output regardless
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
if(NOT "${return_code}" STREQUAL "0")
message(FATAL_ERROR "Conan install failed='${return_code}'")
else()
# the files are generated in a folder that depends on the layout used, if
# one is specified, but we don't know a priori where this is.
# TODO: this can be made more robust if Conan can provide this in the json output
string(JSON CONAN_GENERATORS_FOLDER GET ${conan_stdout} graph nodes 0 generators_folder)
cmake_path(CONVERT ${CONAN_GENERATORS_FOLDER} TO_CMAKE_PATH_LIST CONAN_GENERATORS_FOLDER)
# message("conan stdout: ${conan_stdout}")
message(STATUS "CMake-Conan: CONAN_GENERATORS_FOLDER=${CONAN_GENERATORS_FOLDER}")
set_property(GLOBAL PROPERTY CONAN_GENERATORS_FOLDER "${CONAN_GENERATORS_FOLDER}")
# reconfigure on conanfile changes
string(JSON CONANFILE GET ${conan_stdout} graph nodes 0 label)
message(STATUS "CMake-Conan: CONANFILE=${CMAKE_SOURCE_DIR}/${CONANFILE}")
set_property(DIRECTORY ${CMAKE_SOURCE_DIR} APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${CMAKE_SOURCE_DIR}/${CONANFILE}")
# success
set_property(GLOBAL PROPERTY CONAN_INSTALL_SUCCESS TRUE)
endif()
endfunction()
function(conan_get_version conan_command conan_current_version)
execute_process(
COMMAND ${conan_command} --version
OUTPUT_VARIABLE conan_output
RESULT_VARIABLE conan_result
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(conan_result)
message(FATAL_ERROR "CMake-Conan: Error when trying to run Conan")
endif()
string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" conan_version ${conan_output})
set(${conan_current_version} ${conan_version} PARENT_SCOPE)
endfunction()
function(conan_version_check)
set(options )
set(oneValueArgs MINIMUM CURRENT)
set(multiValueArgs )
cmake_parse_arguments(CONAN_VERSION_CHECK
"${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
if(NOT CONAN_VERSION_CHECK_MINIMUM)
message(FATAL_ERROR "CMake-Conan: Required parameter MINIMUM not set!")
endif()
if(NOT CONAN_VERSION_CHECK_CURRENT)
message(FATAL_ERROR "CMake-Conan: Required parameter CURRENT not set!")
endif()
if(CONAN_VERSION_CHECK_CURRENT VERSION_LESS CONAN_VERSION_CHECK_MINIMUM)
message(FATAL_ERROR "CMake-Conan: Conan version must be ${CONAN_VERSION_CHECK_MINIMUM} or later")
endif()
endfunction()
macro(construct_profile_argument argument_variable profile_list)
set(${argument_variable} "")
if("${profile_list}" STREQUAL "CONAN_HOST_PROFILE")
set(_arg_flag "--profile:host=")
elseif("${profile_list}" STREQUAL "CONAN_BUILD_PROFILE")
set(_arg_flag "--profile:build=")
endif()
set(_profile_list "${${profile_list}}")
list(TRANSFORM _profile_list REPLACE "auto-cmake" "${CMAKE_BINARY_DIR}/conan_host_profile")
list(TRANSFORM _profile_list PREPEND ${_arg_flag})
set(${argument_variable} ${_profile_list})
unset(_arg_flag)
unset(_profile_list)
endmacro()
macro(conan_provide_dependency method package_name)
set_property(GLOBAL PROPERTY CONAN_PROVIDE_DEPENDENCY_INVOKED TRUE)
get_property(_conan_install_success GLOBAL PROPERTY CONAN_INSTALL_SUCCESS)
if(NOT _conan_install_success)
find_program(CONAN_COMMAND "conan" REQUIRED)
conan_get_version(${CONAN_COMMAND} CONAN_CURRENT_VERSION)
conan_version_check(MINIMUM ${CONAN_MINIMUM_VERSION} CURRENT ${CONAN_CURRENT_VERSION})
message(STATUS "CMake-Conan: first find_package() found. Installing dependencies with Conan")
if("default" IN_LIST CONAN_HOST_PROFILE OR "default" IN_LIST CONAN_BUILD_PROFILE)
conan_profile_detect_default()
endif()
if("auto-cmake" IN_LIST CONAN_HOST_PROFILE)
detect_host_profile(${CMAKE_BINARY_DIR}/conan_host_profile)
endif()
construct_profile_argument(_host_profile_flags CONAN_HOST_PROFILE)
construct_profile_argument(_build_profile_flags CONAN_BUILD_PROFILE)
if(EXISTS "${CMAKE_SOURCE_DIR}/conanfile.py")
file(READ "${CMAKE_SOURCE_DIR}/conanfile.py" outfile)
if(NOT "${outfile}" MATCHES ".*CMakeDeps.*")
message(WARNING "Cmake-conan: CMakeDeps generator was not defined in the conanfile")
endif()
set(generator "")
elseif (EXISTS "${CMAKE_SOURCE_DIR}/conanfile.txt")
file(READ "${CMAKE_SOURCE_DIR}/conanfile.txt" outfile)
if(NOT "${outfile}" MATCHES ".*CMakeDeps.*")
message(WARNING "Cmake-conan: CMakeDeps generator was not defined in the conanfile. "
"Please define the generator as it will be mandatory in the future")
endif()
set(generator "-g;CMakeDeps")
endif()
get_property(_multiconfig_generator GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if(NOT _multiconfig_generator)
message(STATUS "CMake-Conan: Installing single configuration ${CMAKE_BUILD_TYPE}")
conan_install(${_host_profile_flags} ${_build_profile_flags} --build=missing ${generator})
else()
message(STATUS "CMake-Conan: Installing both Debug and Release")
conan_install(${_host_profile_flags} ${_build_profile_flags} -s build_type=Release --build=missing ${generator})
conan_install(${_host_profile_flags} ${_build_profile_flags} -s build_type=Debug --build=missing ${generator})
endif()
unset(_host_profile_flags)
unset(_build_profile_flags)
unset(_multiconfig_generator)
unset(_conan_install_success)
else()
message(STATUS "CMake-Conan: find_package(${ARGV1}) found, 'conan install' already ran")
unset(_conan_install_success)
endif()
get_property(_conan_generators_folder GLOBAL PROPERTY CONAN_GENERATORS_FOLDER)
# Ensure that we consider Conan-provided packages ahead of any other,
# irrespective of other settings that modify the search order or search paths
# This follows the guidelines from the find_package documentation
# (https://cmake.org/cmake/help/latest/command/find_package.html):
# find_package (<PackageName> PATHS paths... NO_DEFAULT_PATH)
# find_package (<PackageName>)
# Filter out `REQUIRED` from the argument list, as the first call may fail
set(_find_args_${package_name} "${ARGN}")
list(REMOVE_ITEM _find_args_${package_name} "REQUIRED")
if(NOT "MODULE" IN_LIST _find_args_${package_name})
find_package(${package_name} ${_find_args_${package_name}} BYPASS_PROVIDER PATHS "${_conan_generators_folder}" NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
unset(_find_args_${package_name})
endif()
# Invoke find_package a second time - if the first call succeeded,
# this will simply reuse the result. If not, fall back to CMake default search
# behaviour, also allowing modules to be searched.
if(NOT ${package_name}_FOUND)
list(FIND CMAKE_MODULE_PATH "${_conan_generators_folder}" _index)
if(_index EQUAL -1)
list(PREPEND CMAKE_MODULE_PATH "${_conan_generators_folder}")
endif()
unset(_index)
find_package(${package_name} ${ARGN} BYPASS_PROVIDER)
list(REMOVE_ITEM CMAKE_MODULE_PATH "${_conan_generators_folder}")
endif()
endmacro()
cmake_language(
SET_DEPENDENCY_PROVIDER conan_provide_dependency
SUPPORTED_METHODS FIND_PACKAGE
)
macro(conan_provide_dependency_check)
set(_CONAN_PROVIDE_DEPENDENCY_INVOKED FALSE)
get_property(_CONAN_PROVIDE_DEPENDENCY_INVOKED GLOBAL PROPERTY CONAN_PROVIDE_DEPENDENCY_INVOKED)
if(NOT _CONAN_PROVIDE_DEPENDENCY_INVOKED)
message(WARNING "Conan is correctly configured as dependency provider, "
"but Conan has not been invoked. Please add at least one "
"call to `find_package()`.")
if(DEFINED CONAN_COMMAND)
# supress warning in case `CONAN_COMMAND` was specified but unused.
set(_CONAN_COMMAND ${CONAN_COMMAND})
unset(_CONAN_COMMAND)
endif()
endif()
unset(_CONAN_PROVIDE_DEPENDENCY_INVOKED)
endmacro()
# Add a deferred call at the end of processing the top-level directory
# to check if the dependency provider was invoked at all.
cmake_language(DEFER DIRECTORY "${CMAKE_SOURCE_DIR}" CALL conan_provide_dependency_check)
# Configurable variables for Conan profiles
set(CONAN_HOST_PROFILE "default;auto-cmake" CACHE STRING "Conan host profile")
set(CONAN_BUILD_PROFILE "default" CACHE STRING "Conan build profile")