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
|
# load settings in case of "try compile"
set(TOOLCHAIN_CONFIG_FILE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/toolchain.config.cmake")
get_property(__IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE)
if(__IN_TRY_COMPILE)
set(TOOLCHAIN_CONFIG_FILE "${CMAKE_CURRENT_SOURCE_DIR}/../toolchain.config.cmake")
if(NOT EXISTS "${TOOLCHAIN_CONFIG_FILE}")
# Hack for "try_compile" commands with other binary directory
set(TOOLCHAIN_CONFIG_FILE "${CMAKE_PLATFORM_INFO_DIR}/../toolchain.config.cmake")
if(NOT EXISTS "${TOOLCHAIN_CONFIG_FILE}")
message(FATAL_ERROR "Current CMake version (${CMAKE_VERSION}) is not supported")
endif()
endif()
include("${TOOLCHAIN_CONFIG_FILE}")
macro(toolchain_save_config)
# nothing
endmacro()
else()
macro(toolchain_save_config)
set(__config "#message(\"Load TOOLCHAIN config...\")\n")
get_cmake_property(__variableNames VARIABLES)
set(__vars_list ${ARGN})
list(APPEND __vars_list
${TOOLCHAIN_CONFIG_VARS}
CMAKE_SYSTEM_NAME
CMAKE_SYSTEM_VERSION
CMAKE_SYSTEM_PROCESSOR
CMAKE_C_COMPILER
CMAKE_CXX_COMPILER
CMAKE_C_FLAGS
CMAKE_CXX_FLAGS
CMAKE_SHARED_LINKER_FLAGS
CMAKE_MODULE_LINKER_FLAGS
CMAKE_EXE_LINKER_FLAGS
CMAKE_SKIP_RPATH
CMAKE_FIND_ROOT_PATH
)
foreach(__var ${__variableNames})
foreach(_v ${__vars_list})
if("x${__var}" STREQUAL "x${_v}")
if(${__var} MATCHES " ")
set(__config "${__config}set(${__var} \"${${__var}}\")\n")
else()
set(__config "${__config}set(${__var} ${${__var}})\n")
endif()
endif()
endforeach()
endforeach()
if(EXISTS "${TOOLCHAIN_CONFIG_FILE}")
file(READ "${TOOLCHAIN_CONFIG_FILE}" __config_old)
endif()
if("${__config_old}" STREQUAL "${__config}")
# nothing
else()
#message("Update TOOLCHAIN config: ${__config}")
file(WRITE "${TOOLCHAIN_CONFIG_FILE}" "${__config}")
endif()
unset(__config)
unset(__config_old)
unset(__vars_list)
unset(__variableNames)
endmacro()
endif() # IN_TRY_COMPILE
if((IPHONEOS OR IPHONESIMULATOR) AND NOT DEFINED IOS_ARCH)
message(FATAL_ERROR "iOS toolchain requires ARCH option for proper configuration of compiler flags")
endif()
if((VISIONOS OR VISIONSIMULATOR) AND NOT DEFINED VISIONOS_ARCH)
message(FATAL_ERROR "visionOS toolchain requires ARCH option for proper configuration of compiler flags")
endif()
if((IOS_ARCH MATCHES "^arm64") OR (VISIONOS_ARCH MATCHES "^arm64"))
set(AARCH64 1)
elseif(IOS_ARCH MATCHES "^armv")
set(ARM 1)
elseif((IOS_ARCH MATCHES "^x86_64") OR (VISIONOS_ARCH MATCHES "^x86_64"))
set(X86_64 1)
elseif(IOS_ARCH MATCHES "^i386")
set(X86 1)
else()
if(IPHONEOS OR IPHONESIMULATOR)
message(FATAL_ERROR "invalid value of IOS_ARCH='${IOS_ARCH}'")
elseif(VISIONOS OR VISIONSIMULATOR)
message(FATAL_ERROR "invalid value of VISIONOS_ARCH='${VISIONOS_ARCH}'")
endif()
endif()
if(NOT DEFINED CMAKE_OSX_SYSROOT)
if(IPHONEOS)
set(CMAKE_OSX_SYSROOT "iphoneos")
set(SYSTEM "iOS")
set(ARCH "${IOS_ARCH}")
elseif(IPHONESIMULATOR)
set(CMAKE_OSX_SYSROOT "iphonesimulator")
set(SYSTEM "iOS")
set(ARCH "${IOS_ARCH}")
elseif(VISIONOS)
set(CMAKE_OSX_SYSROOT "xros")
set(SYSTEM "visionOS")
set(ARCH "${VISIONOS_ARCH}")
elseif(VISIONSIMULATOR)
set(CMAKE_OSX_SYSROOT "xrsimulator")
set(SYSTEM "visionOS")
set(ARCH "${VISIONOS_ARCH}")
elseif(MAC_CATALYST)
# Use MacOS SDK for Catalyst builds
set(CMAKE_OSX_SYSROOT "macosx")
endif()
endif()
set(CMAKE_MACOSX_BUNDLE YES)
set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_REQUIRED "NO")
if(APPLE_FRAMEWORK AND NOT BUILD_SHARED_LIBS)
set(CMAKE_OSX_ARCHITECTURES "${ARCH}" CACHE INTERNAL "Build architecture for iOS/visionOS" FORCE)
endif()
if((IPHONEOS OR IPHONESIMULATOR) AND NOT DEFINED IPHONEOS_DEPLOYMENT_TARGET)
if(NOT DEFINED ENV{IPHONEOS_DEPLOYMENT_TARGET})
message(FATAL_ERROR "IPHONEOS_DEPLOYMENT_TARGET is not specified")
endif()
set(IPHONEOS_DEPLOYMENT_TARGET "$ENV{IPHONEOS_DEPLOYMENT_TARGET}")
set(DEPLOYMENT_TARGET "${IPHONEOS_DEPLOYMENT_TARGET}")
set(DEPLOYMENT_TARGET_CMDLINE "IPHONEOS_DEPLOYMENT_TARGET=${IPHONEOS_DEPLOYMENT_TARGET}")
endif()
if((VISIONOS OR VISIONSIMULATOR) AND NOT DEFINED XROS_DEPLOYMENT_TARGET)
if(NOT DEFINED ENV{XROS_DEPLOYMENT_TARGET})
message(FATAL_ERROR "XROS_DEPLOYMENT_TARGET is not specified")
endif()
set(XROS_DEPLOYMENT_TARGET "$ENV{XROS_DEPLOYMENT_TARGET}")
set(DEPLOYMENT_TARGET "${XROS_DEPLOYMENT_TARGET}")
set(DEPLOYMENT_TARGET_CMDLINE "XROS_DEPLOYMENT_TARGET=${XROS_DEPLOYMENT_TARGET}")
endif()
if(NOT __IN_TRY_COMPILE)
set(_xcodebuild_wrapper "")
if(NOT (CMAKE_VERSION VERSION_LESS "3.25.1")) # >= 3.25.1
# no workaround is required (#23156)
elseif(NOT (CMAKE_VERSION VERSION_LESS "3.25.0")) # >= 3.25.0 < 3.25.1
if(NOT OPENCV_SKIP_MESSAGE_ISSUE_23156)
message(FATAL_ERROR "OpenCV: Please upgrade CMake to 3.25.1+. Current CMake version is ${CMAKE_VERSION}. Details: https://github.com/opencv/opencv/issues/23156")
endif()
else() # < 3.25.0, apply workaround from #13912
set(_xcodebuild_wrapper "${CMAKE_BINARY_DIR}/xcodebuild_wrapper")
endif()
if(_xcodebuild_wrapper AND NOT EXISTS "${_xcodebuild_wrapper}")
set(_xcodebuild_wrapper_tmp "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/xcodebuild_wrapper")
if(NOT DEFINED CMAKE_MAKE_PROGRAM) # empty since CMake 3.10
find_program(XCODEBUILD_PATH "xcodebuild")
if(NOT XCODEBUILD_PATH)
message(FATAL_ERROR "Specify CMAKE_MAKE_PROGRAM variable ('xcodebuild' absolute path)")
endif()
set(CMAKE_MAKE_PROGRAM "${XCODEBUILD_PATH}")
endif()
if(CMAKE_MAKE_PROGRAM STREQUAL _xcodebuild_wrapper)
message(FATAL_ERROR "Can't prepare xcodebuild_wrapper")
endif()
if(APPLE_FRAMEWORK AND BUILD_SHARED_LIBS)
set(XCODEBUILD_EXTRA_ARGS "${XCODEBUILD_EXTRA_ARGS} ${DEPLOYMENT_TARGET_CMDLINE} CODE_SIGN_IDENTITY='' CODE_SIGNING_REQUIRED=NO -sdk ${CMAKE_OSX_SYSROOT}")
else()
set(XCODEBUILD_EXTRA_ARGS "${XCODEBUILD_EXTRA_ARGS} ${DEPLOYMENT_TARGET_CMDLINE} CODE_SIGN_IDENTITY='' CODE_SIGNING_REQUIRED=NO ARCHS=${ARCH} -sdk ${CMAKE_OSX_SYSROOT}")
endif()
configure_file("${CMAKE_CURRENT_LIST_DIR}/xcodebuild_wrapper.in" "${_xcodebuild_wrapper_tmp}" @ONLY)
file(COPY "${_xcodebuild_wrapper_tmp}" DESTINATION ${CMAKE_BINARY_DIR} FILE_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
endif()
if(_xcodebuild_wrapper)
set(CMAKE_MAKE_PROGRAM "${_xcodebuild_wrapper}" CACHE INTERNAL "" FORCE)
endif()
endif()
# Standard settings
set(CMAKE_SYSTEM_NAME "${SYSTEM}")
# Apple Framework settings
if(APPLE_FRAMEWORK AND BUILD_SHARED_LIBS)
set(CMAKE_SYSTEM_VERSION "${DEPLOYMENT_TARGET}")
set(CMAKE_C_SIZEOF_DATA_PTR 4)
set(CMAKE_CXX_SIZEOF_DATA_PTR 4)
else()
set(CMAKE_SYSTEM_VERSION "${DEPLOYMENT_TARGET}")
set(CMAKE_SYSTEM_PROCESSOR "${ARCH}")
if(AARCH64 OR X86_64)
set(CMAKE_C_SIZEOF_DATA_PTR 8)
set(CMAKE_CXX_SIZEOF_DATA_PTR 8)
else()
set(CMAKE_C_SIZEOF_DATA_PTR 4)
set(CMAKE_CXX_SIZEOF_DATA_PTR 4)
endif()
endif()
# Include extra modules for the iOS platform files
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/cmake/Modules")
# Force the compilers to clang for iOS
include(CMakeForceCompiler)
#CMAKE_FORCE_C_COMPILER (clang GNU)
#CMAKE_FORCE_CXX_COMPILER (clang++ GNU)
set(CMAKE_C_HAS_ISYSROOT 1)
set(CMAKE_CXX_HAS_ISYSROOT 1)
set(CMAKE_C_COMPILER_ABI ELF)
set(CMAKE_CXX_COMPILER_ABI ELF)
# Skip the platform compiler checks for cross compiling
set(CMAKE_CXX_COMPILER_WORKS TRUE)
set(CMAKE_C_COMPILER_WORKS TRUE)
if(NOT CMAKE_FIND_ROOT_PATH_MODE_LIBRARY)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
endif()
if(NOT CMAKE_FIND_ROOT_PATH_MODE_INCLUDE)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
endif()
if(NOT CMAKE_FIND_ROOT_PATH_MODE_PACKAGE)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
endif()
if(NOT CMAKE_FIND_ROOT_PATH_MODE_PROGRAM)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
endif()
toolchain_save_config(IOS_ARCH VISIONOS_ARCH ARCH DEPLOYMENT_TARGET)
|
