Mercurial > hg > orthanc
annotate Resources/CMake/Compiler.cmake @ 3242:5d78df37c62f
automating compilation if icu is used
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 16 Feb 2019 09:17:50 +0100 |
parents | 077e1101d908 |
children | ae68bf751187 |
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134 | 1 # This file sets all the compiler-related flags |
2 | |
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3 if (CMAKE_CROSSCOMPILING OR |
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4 "${CMAKE_SYSTEM_VERSION}" STREQUAL "LinuxStandardBase") |
1414 | 5 # Cross-compilation necessarily implies standalone and static build |
6 SET(STATIC_BUILD ON) | |
7 SET(STANDALONE_BUILD ON) | |
8 endif() | |
9 | |
10 if (CMAKE_COMPILER_IS_GNUCXX) | |
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11 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-long-long") |
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12 |
134 | 13 # --std=c99 makes libcurl not to compile |
14 # -pedantic gives a lot of warnings on OpenSSL | |
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15 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-long-long -Wno-variadic-macros") |
571 | 16 |
17 if (CMAKE_CROSSCOMPILING) | |
18 # http://stackoverflow.com/a/3543845/881731 | |
19 set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> -O coff -I<CMAKE_CURRENT_SOURCE_DIR> <SOURCE> <OBJECT>") | |
20 endif() | |
21 | |
1414 | 22 elseif (MSVC) |
569 | 23 # Use static runtime under Visual Studio |
24 # http://www.cmake.org/Wiki/CMake_FAQ#Dynamic_Replace | |
134 | 25 # http://stackoverflow.com/a/6510446 |
26 foreach(flag_var | |
27 CMAKE_C_FLAGS_DEBUG | |
28 CMAKE_CXX_FLAGS_DEBUG | |
29 CMAKE_C_FLAGS_RELEASE | |
30 CMAKE_CXX_FLAGS_RELEASE | |
31 CMAKE_C_FLAGS_MINSIZEREL | |
32 CMAKE_CXX_FLAGS_MINSIZEREL | |
33 CMAKE_C_FLAGS_RELWITHDEBINFO | |
34 CMAKE_CXX_FLAGS_RELWITHDEBINFO) | |
35 string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") | |
36 string(REGEX REPLACE "/MDd" "/MTd" ${flag_var} "${${flag_var}}") | |
37 endforeach(flag_var) | |
569 | 38 |
1060 | 39 # Add /Zm256 compiler option to Visual Studio to fix PCH errors |
40 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zm256") | |
41 | |
134 | 42 add_definitions( |
43 -D_CRT_SECURE_NO_WARNINGS=1 | |
44 -D_CRT_SECURE_NO_DEPRECATE=1 | |
45 ) | |
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46 |
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47 if (MSVC_VERSION LESS 1600) |
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48 # Starting with Visual Studio >= 2010 (i.e. macro _MSC_VER >= |
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49 # 1600), Microsoft ships a standard-compliant <stdint.h> |
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50 # header. For earlier versions of Visual Studio, give access to a |
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51 # compatibility header. |
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52 # http://stackoverflow.com/a/70630/881731 |
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53 # https://en.wikibooks.org/wiki/C_Programming/C_Reference/stdint.h#External_links |
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54 include_directories(${ORTHANC_ROOT}/Resources/ThirdParty/VisualStudio) |
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55 endif() |
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56 |
134 | 57 link_libraries(netapi32) |
58 endif() | |
59 | |
60 | |
2364 | 61 if (${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" OR |
62 ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") | |
63 # In FreeBSD/OpenBSD, the "/usr/local/" folder contains the ports and need to be imported | |
64 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I/usr/local/include") | |
65 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I/usr/local/include") | |
66 SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L/usr/local/lib") | |
67 SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -L/usr/local/lib") | |
68 endif() | |
69 | |
70 | |
890 | 71 if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR |
1337 | 72 ${CMAKE_SYSTEM_NAME} STREQUAL "kFreeBSD" OR |
2364 | 73 ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" OR |
74 ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") | |
75 | |
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76 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD" AND |
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77 NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD") |
2364 | 78 # The "--no-undefined" linker flag makes the shared libraries |
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79 # (plugins ModalityWorklists and ServeFolders) fail to compile on |
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80 # OpenBSD, and make the PostgreSQL plugin complain about missing |
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81 # "environ" global variable in FreeBSD |
2364 | 82 set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined") |
83 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined") | |
84 endif() | |
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85 |
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86 if (NOT DEFINED ENABLE_PLUGINS_VERSION_SCRIPT OR |
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87 ENABLE_PLUGINS_VERSION_SCRIPT) |
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88 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--version-script=${ORTHANC_ROOT}/Plugins/Samples/Common/VersionScript.map") |
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89 endif() |
134 | 90 |
91 # Remove the "-rdynamic" option | |
92 # http://www.mail-archive.com/cmake@cmake.org/msg08837.html | |
93 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "") | |
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94 link_libraries(pthread) |
2364 | 95 |
96 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") | |
97 link_libraries(rt) | |
98 endif() | |
99 | |
100 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" AND | |
101 NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") | |
102 link_libraries(dl) | |
103 endif() | |
1337 | 104 |
2460 | 105 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" AND |
106 NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") | |
107 # The "--as-needed" linker flag is not available on FreeBSD and OpenBSD | |
1337 | 108 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--as-needed") |
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109 set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--as-needed") |
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110 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--as-needed") |
2364 | 111 endif() |
112 | |
113 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" AND | |
114 NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") | |
115 # FreeBSD/OpenBSD have just one single interface for file | |
116 # handling, which is 64bit clean, so there is no need to define macro | |
117 # for LFS (Large File Support). | |
118 # https://ohse.de/uwe/articles/lfs.html | |
1337 | 119 add_definitions( |
120 -D_LARGEFILE64_SOURCE=1 | |
121 -D_FILE_OFFSET_BITS=64 | |
122 ) | |
123 endif() | |
134 | 124 |
125 elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Windows") | |
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126 if (MSVC) |
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127 message("MSVC compiler version = " ${MSVC_VERSION} "\n") |
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128 # Starting Visual Studio 2013 (version 1800), it is not possible |
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129 # to target Windows XP anymore |
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130 if (MSVC_VERSION LESS 1800) |
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131 add_definitions( |
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132 -DWINVER=0x0501 |
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133 -D_WIN32_WINNT=0x0501 |
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134 ) |
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135 endif() |
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136 else() |
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137 add_definitions( |
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138 -DWINVER=0x0501 |
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139 -D_WIN32_WINNT=0x0501 |
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140 ) |
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141 endif() |
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142 |
134 | 143 add_definitions( |
144 -D_CRT_SECURE_NO_WARNINGS=1 | |
145 ) | |
146 link_libraries(rpcrt4 ws2_32) | |
495 | 147 |
1414 | 148 if (CMAKE_COMPILER_IS_GNUCXX) |
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149 # Some additional C/C++ compiler flags for MinGW |
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150 SET(MINGW_NO_WARNINGS "-Wno-unused-function -Wno-unused-variable") |
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151 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MINGW_NO_WARNINGS} -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast") |
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152 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MINGW_NO_WARNINGS}") |
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153 |
495 | 154 # This is a patch for MinGW64 |
155 SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--allow-multiple-definition -static-libgcc -static-libstdc++") | |
1420 | 156 SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--allow-multiple-definition -static-libgcc -static-libstdc++") |
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157 |
1381 | 158 CHECK_LIBRARY_EXISTS(winpthread pthread_create "" HAVE_WIN_PTHREAD) |
159 if (HAVE_WIN_PTHREAD) | |
160 # This line is necessary to compile with recent versions of MinGW, | |
161 # otherwise "libwinpthread-1.dll" is not statically linked. | |
162 SET(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -Wl,-Bstatic -lstdc++ -lpthread -Wl,-Bdynamic") | |
163 add_definitions(-DHAVE_WIN_PTHREAD=1) | |
164 else() | |
165 add_definitions(-DHAVE_WIN_PTHREAD=0) | |
166 endif() | |
495 | 167 endif() |
168 | |
918 | 169 elseif (${CMAKE_SYSTEM_NAME} STREQUAL "Darwin") |
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170 SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -exported_symbols_list ${ORTHANC_ROOT}/Plugins/Samples/Common/ExportedSymbols.list") |
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171 |
918 | 172 add_definitions( |
173 -D_XOPEN_SOURCE=1 | |
174 ) | |
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175 link_libraries(iconv) |
918 | 176 |
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177 elseif (CMAKE_SYSTEM_NAME STREQUAL "Emscripten") |
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178 message("Building using Emscripten (for WebAssembly or asm.js targets)") |
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179 |
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180 # The BINARYEN_TRAP_MODE specifies what to do when divisions per |
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181 # zero (and similar conditions like integer overflows) are |
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182 # encountered: The "clamp" mode avoids throwing errors, as they |
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183 # cannot be properly catched by "try {} catch (...)" constructions. |
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184 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s EXTRA_EXPORTED_RUNTIME_METHODS='[\"ccall\", \"cwrap\"]' -s BINARYEN_TRAP_MODE='\"clamp\"'") |
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185 |
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186 elseif (CMAKE_SYSTEM_NAME STREQUAL "Android") |
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187 |
2364 | 188 else() |
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189 message("Unknown target platform: ${CMAKE_SYSTEM_NAME}") |
2364 | 190 message(FATAL_ERROR "Support your platform here") |
134 | 191 endif() |
192 | |
193 | |
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194 if (DEFINED ENABLE_PROFILING AND ENABLE_PROFILING) |
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195 if (CMAKE_COMPILER_IS_GNUCXX) |
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196 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg") |
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197 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pg") |
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198 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg") |
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199 set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -pg") |
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200 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -pg") |
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201 else() |
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202 message(FATAL_ERROR "Don't know how to enable profiling on your configuration") |
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203 endif() |
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204 endif() |
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205 |
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206 |
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207 if (CMAKE_COMPILER_IS_GNUCXX) |
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208 # "When creating a static library using binutils (ar) and there |
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209 # exist a duplicate object name (e.g. a/Foo.cpp.o, b/Foo.cpp.o), the |
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210 # resulting static library can end up having only one of the |
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211 # duplicate objects. [...] This bug only happens if there are many |
2457 | 212 # objects." The trick consists in replacing the "r" argument |
213 # ("replace") provided to "ar" (as used in CMake < 3.1) by the "q" | |
214 # argument ("quick append"). This is because of the fact that CMake | |
215 # will invoke "ar" several times with several batches of ".o" | |
216 # objects, and using "r" would overwrite symbols defined in | |
217 # preceding batches. https://cmake.org/Bug/view.php?id=14874 | |
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218 set(CMAKE_CXX_ARCHIVE_APPEND "<CMAKE_AR> <LINK_FLAGS> q <TARGET> <OBJECTS>") |
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219 endif() |
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220 |
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221 |
1414 | 222 if (STATIC_BUILD) |
134 | 223 add_definitions(-DORTHANC_STATIC=1) |
224 else() | |
225 add_definitions(-DORTHANC_STATIC=0) | |
226 endif() |