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comparison Orthanc/Resources/CMake/Compiler.cmake @ 175:dd1ad819ca33

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 04 Jan 2018 07:34:54 +0100
parents 330ecfd96aec
children 8fe42ddf0807
comparison
equal deleted inserted replaced
174:81f16c5667ba 175:dd1ad819ca33
1 # This file sets all the compiler-related flags 1 # This file sets all the compiler-related flags
2 2
3 if (CMAKE_CROSSCOMPILING) 3 if (CMAKE_CROSSCOMPILING OR
4 "${CMAKE_SYSTEM_VERSION}" STREQUAL "LinuxStandardBase")
4 # Cross-compilation necessarily implies standalone and static build 5 # Cross-compilation necessarily implies standalone and static build
5 SET(STATIC_BUILD ON) 6 SET(STATIC_BUILD ON)
6 SET(STANDALONE_BUILD ON) 7 SET(STANDALONE_BUILD ON)
7 endif() 8 endif()
8 9
85 endif() 86 endif()
86 87
87 # Remove the "-rdynamic" option 88 # Remove the "-rdynamic" option
88 # http://www.mail-archive.com/cmake@cmake.org/msg08837.html 89 # http://www.mail-archive.com/cmake@cmake.org/msg08837.html
89 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "") 90 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
90 link_libraries(uuid pthread) 91 link_libraries(pthread)
91 92
92 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") 93 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD")
93 link_libraries(rt) 94 link_libraries(rt)
94 endif() 95 endif()
95 96
113 # https://ohse.de/uwe/articles/lfs.html 114 # https://ohse.de/uwe/articles/lfs.html
114 add_definitions( 115 add_definitions(
115 -D_LARGEFILE64_SOURCE=1 116 -D_LARGEFILE64_SOURCE=1
116 -D_FILE_OFFSET_BITS=64 117 -D_FILE_OFFSET_BITS=64
117 ) 118 )
118 endif()
119
120 CHECK_INCLUDE_FILES(uuid/uuid.h HAVE_UUID_H)
121 if (NOT HAVE_UUID_H)
122 message(FATAL_ERROR "Please install the uuid-dev package (or e2fsprogs if OpenBSD)")
123 endif() 119 endif()
124 120
125 elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Windows") 121 elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
126 if (MSVC) 122 if (MSVC)
127 message("MSVC compiler version = " ${MSVC_VERSION} "\n") 123 message("MSVC compiler version = " ${MSVC_VERSION} "\n")
172 add_definitions( 168 add_definitions(
173 -D_XOPEN_SOURCE=1 169 -D_XOPEN_SOURCE=1
174 ) 170 )
175 link_libraries(iconv) 171 link_libraries(iconv)
176 172
177 CHECK_INCLUDE_FILES(uuid/uuid.h HAVE_UUID_H)
178 if (NOT HAVE_UUID_H)
179 message(FATAL_ERROR "Please install the uuid-dev package")
180 endif()
181
182 elseif (CMAKE_SYSTEM_NAME STREQUAL "Emscripten") 173 elseif (CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
183 message("Building using Emscripten (for WebAssembly or asm.js targets)") 174 message("Building using Emscripten (for WebAssembly or asm.js targets)")
184 175
185 else() 176 else()
186 message(FATAL_ERROR "Support your platform here") 177 message(FATAL_ERROR "Support your platform here")
187 endif()
188
189
190 if ("${CMAKE_SYSTEM_VERSION}" STREQUAL "LinuxStandardBase")
191 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --lsb-target-version=${LSB_TARGET_VERSION} -I${LSB_PATH}/include")
192 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --lsb-target-version=${LSB_TARGET_VERSION} -nostdinc++ -I${LSB_PATH}/include -I${LSB_PATH}/include/c++ -I${LSB_PATH}/include/c++/backward -fpermissive")
193 SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} --lsb-target-version=${LSB_TARGET_VERSION} -L${LSB_LIBPATH}")
194 endif() 178 endif()
195 179
196 180
197 if (DEFINED ENABLE_PROFILING AND ENABLE_PROFILING) 181 if (DEFINED ENABLE_PROFILING AND ENABLE_PROFILING)
198 if (NOT CMAKE_BUILD_TYPE STREQUAL "Debug") 182 if (NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
209 message(FATAL_ERROR "Don't know how to enable profiling on your configuration") 193 message(FATAL_ERROR "Don't know how to enable profiling on your configuration")
210 endif() 194 endif()
211 endif() 195 endif()
212 196
213 197
198 if (CMAKE_COMPILER_IS_GNUCXX)
199 # "When creating a static library using binutils (ar) and there
200 # exist a duplicate object name (e.g. a/Foo.cpp.o, b/Foo.cpp.o), the
201 # resulting static library can end up having only one of the
202 # duplicate objects. [...] This bug only happens if there are many
203 # objects." https://cmake.org/Bug/view.php?id=14874
204 set(CMAKE_CXX_ARCHIVE_APPEND "<CMAKE_AR> <LINK_FLAGS> q <TARGET> <OBJECTS>")
205 endif()
206
207
214 if (STATIC_BUILD) 208 if (STATIC_BUILD)
215 add_definitions(-DORTHANC_STATIC=1) 209 add_definitions(-DORTHANC_STATIC=1)
216 else() 210 else()
217 add_definitions(-DORTHANC_STATIC=0) 211 add_definitions(-DORTHANC_STATIC=0)
218 endif() 212 endif()