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annotate OrthancFramework/Resources/CMake/Compiler.cmake @ 4063:e00f3d089991 framework

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shared library of orthanc framework
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 11 Jun 2020 16:40:34 +0200
parents 9c37896a4457
children 3a59a021b5de
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1 # This file sets all the compiler-related flags
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2
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3
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4 # Save the current compiler flags to the cache every time cmake configures the project
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5 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "compiler flags" FORCE)
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6 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "compiler flags" FORCE)
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7
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8
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9 include(CheckLibraryExists)
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10
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11 if ((CMAKE_CROSSCOMPILING AND NOT
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12 "${CMAKE_SYSTEM_VERSION}" STREQUAL "CrossToolNg") OR
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13 "${CMAKE_SYSTEM_VERSION}" STREQUAL "LinuxStandardBase")
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14 # Cross-compilation necessarily implies standalone and static build
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15 SET(STATIC_BUILD ON)
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16 SET(STANDALONE_BUILD ON)
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17 endif()
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18
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20 if ("${CMAKE_SYSTEM_VERSION}" STREQUAL "LinuxStandardBase")
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21 # Cache the environment variables "LSB_CC" and "LSB_CXX" for further
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22 # use by "ExternalProject" in CMake
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23 SET(CMAKE_LSB_CC $ENV{LSB_CC} CACHE STRING "")
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24 SET(CMAKE_LSB_CXX $ENV{LSB_CXX} CACHE STRING "")
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25 endif()
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27
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28 if (CMAKE_COMPILER_IS_GNUCXX)
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29 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-long-long")
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30
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31 # --std=c99 makes libcurl not to compile
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32 # -pedantic gives a lot of warnings on OpenSSL
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33 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-long-long -Wno-variadic-macros")
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34
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35 if (CMAKE_CROSSCOMPILING)
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36 # http://stackoverflow.com/a/3543845/881731
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37 set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> -O coff -I<CMAKE_CURRENT_SOURCE_DIR> <SOURCE> <OBJECT>")
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38 endif()
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39
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40 elseif (MSVC)
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41 # Use static runtime under Visual Studio
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42 # http://www.cmake.org/Wiki/CMake_FAQ#Dynamic_Replace
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43 # http://stackoverflow.com/a/6510446
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44 foreach(flag_var
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45 CMAKE_C_FLAGS_DEBUG
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46 CMAKE_CXX_FLAGS_DEBUG
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47 CMAKE_C_FLAGS_RELEASE
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48 CMAKE_CXX_FLAGS_RELEASE
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49 CMAKE_C_FLAGS_MINSIZEREL
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50 CMAKE_CXX_FLAGS_MINSIZEREL
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51 CMAKE_C_FLAGS_RELWITHDEBINFO
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52 CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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53 string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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54 string(REGEX REPLACE "/MDd" "/MTd" ${flag_var} "${${flag_var}}")
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55 endforeach(flag_var)
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56
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57 # Add /Zm256 compiler option to Visual Studio to fix PCH errors
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58 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zm256")
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59
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60 # New in Orthanc 1.5.5
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61 if (MSVC_MULTIPLE_PROCESSES)
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62 # "If you omit the processMax argument in the /MP option, the
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63 # compiler obtains the number of effective processors from the
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64 # operating system, and then creates one process per effective
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65 # processor"
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66 # https://blog.kitware.com/cmake-building-with-all-your-cores/
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67 # https://docs.microsoft.com/en-us/cpp/build/reference/mp-build-with-multiple-processes
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68 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /MP")
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69 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
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70 endif()
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71
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72 add_definitions(
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73 -D_CRT_SECURE_NO_WARNINGS=1
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74 -D_CRT_SECURE_NO_DEPRECATE=1
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75 )
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76
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77 if (MSVC_VERSION LESS 1600)
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78 # Starting with Visual Studio >= 2010 (i.e. macro _MSC_VER >=
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79 # 1600), Microsoft ships a standard-compliant <stdint.h>
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80 # header. For earlier versions of Visual Studio, give access to a
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81 # compatibility header.
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82 # http://stackoverflow.com/a/70630/881731
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83 # https://en.wikibooks.org/wiki/C_Programming/C_Reference/stdint.h#External_links
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84 include_directories(${CMAKE_CURRENT_LIST_DIR}/../../Resources/ThirdParty/VisualStudio)
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85 endif()
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86
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87 link_libraries(netapi32)
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88 endif()
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89
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90
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91 if (${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" OR
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92 ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD")
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93 # In FreeBSD/OpenBSD, the "/usr/local/" folder contains the ports and need to be imported
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94 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I/usr/local/include")
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95 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I/usr/local/include")
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96 SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L/usr/local/lib")
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97 SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -L/usr/local/lib")
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98 endif()
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99
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100
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101 if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR
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102 ${CMAKE_SYSTEM_NAME} STREQUAL "kFreeBSD" OR
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103 ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" OR
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104 ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD")
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105
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106 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD" AND
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107 NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
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108 # The "--no-undefined" linker flag makes the shared libraries
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109 # (plugins ModalityWorklists and ServeFolders) fail to compile on
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110 # OpenBSD, and make the PostgreSQL plugin complain about missing
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111 # "environ" global variable in FreeBSD
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112 set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined")
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113 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined")
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114 endif()
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115
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116 if (NOT DEFINED ENABLE_PLUGINS_VERSION_SCRIPT OR
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117 ENABLE_PLUGINS_VERSION_SCRIPT)
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118 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--version-script=${CMAKE_CURRENT_LIST_DIR}/../VersionScriptPlugins.map")
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119 endif()
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120
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121 # Remove the "-rdynamic" option
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122 # http://www.mail-archive.com/cmake@cmake.org/msg08837.html
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123 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
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124 link_libraries(pthread)
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125
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126 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD")
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127 link_libraries(rt)
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128 endif()
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129
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130 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" AND
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131 NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD")
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diff changeset
132 link_libraries(dl)
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diff changeset
133 endif()
1337
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diff changeset
134
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diff changeset
135 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" AND
292bd85d4532 fix openbsd
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diff changeset
136 NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD")
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diff changeset
137 # The "--as-needed" linker flag is not available on FreeBSD and OpenBSD
1337
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diff changeset
138 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--as-needed")
1416
037d5ffca74d as needed for plugins
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parents: 1414
diff changeset
139 set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--as-needed")
037d5ffca74d as needed for plugins
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140 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--as-needed")
2364
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diff changeset
141 endif()
ae50eccd41b7 compilation succeeds on OpenBSD
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parents: 2362
diff changeset
142
ae50eccd41b7 compilation succeeds on OpenBSD
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parents: 2362
diff changeset
143 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" AND
ae50eccd41b7 compilation succeeds on OpenBSD
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diff changeset
144 NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD")
ae50eccd41b7 compilation succeeds on OpenBSD
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parents: 2362
diff changeset
145 # FreeBSD/OpenBSD have just one single interface for file
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parents: 2362
diff changeset
146 # handling, which is 64bit clean, so there is no need to define macro
ae50eccd41b7 compilation succeeds on OpenBSD
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147 # for LFS (Large File Support).
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diff changeset
148 # https://ohse.de/uwe/articles/lfs.html
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149 add_definitions(
afaa55d42ddd FreeBSD support
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diff changeset
150 -D_LARGEFILE64_SOURCE=1
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diff changeset
151 -D_FILE_OFFSET_BITS=64
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diff changeset
152 )
afaa55d42ddd FreeBSD support
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diff changeset
153 endif()
134
bdc60d16cc98 improved cmake
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diff changeset
154
bdc60d16cc98 improved cmake
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parents:
diff changeset
155 elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
1560
307b9ea6c39b fixes for Visual Studio 2013 and QtCreator
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parents: 1420
diff changeset
156 if (MSVC)
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parents: 1420
diff changeset
157 message("MSVC compiler version = " ${MSVC_VERSION} "\n")
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parents: 1420
diff changeset
158 # Starting Visual Studio 2013 (version 1800), it is not possible
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parents: 1420
diff changeset
159 # to target Windows XP anymore
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parents: 1420
diff changeset
160 if (MSVC_VERSION LESS 1800)
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parents: 1420
diff changeset
161 add_definitions(
307b9ea6c39b fixes for Visual Studio 2013 and QtCreator
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parents: 1420
diff changeset
162 -DWINVER=0x0501
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parents: 1420
diff changeset
163 -D_WIN32_WINNT=0x0501
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parents: 1420
diff changeset
164 )
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parents: 1420
diff changeset
165 endif()
307b9ea6c39b fixes for Visual Studio 2013 and QtCreator
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parents: 1420
diff changeset
166 else()
307b9ea6c39b fixes for Visual Studio 2013 and QtCreator
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parents: 1420
diff changeset
167 add_definitions(
307b9ea6c39b fixes for Visual Studio 2013 and QtCreator
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parents: 1420
diff changeset
168 -DWINVER=0x0501
307b9ea6c39b fixes for Visual Studio 2013 and QtCreator
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parents: 1420
diff changeset
169 -D_WIN32_WINNT=0x0501
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parents: 1420
diff changeset
170 )
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parents: 1420
diff changeset
171 endif()
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parents: 1420
diff changeset
172
134
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diff changeset
173 add_definitions(
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parents:
diff changeset
174 -D_CRT_SECURE_NO_WARNINGS=1
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parents:
diff changeset
175 )
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parents:
diff changeset
176 link_libraries(rpcrt4 ws2_32)
495
5bb96a6100c0 fixes for mingw64
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parents: 193
diff changeset
177
1414
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diff changeset
178 if (CMAKE_COMPILER_IS_GNUCXX)
1951
01de36d949c3 Possibility to use forthcoming DCMTK 3.6.1 in static builds (instead of 3.6.0)
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parents: 1901
diff changeset
179 # Some additional C/C++ compiler flags for MinGW
1969
5e40f88f4eba fix for old versions of mingw
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180 SET(MINGW_NO_WARNINGS "-Wno-unused-function -Wno-unused-variable")
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parents: 1968
diff changeset
181 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MINGW_NO_WARNINGS} -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast")
1951
01de36d949c3 Possibility to use forthcoming DCMTK 3.6.1 in static builds (instead of 3.6.0)
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parents: 1901
diff changeset
182 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MINGW_NO_WARNINGS}")
01de36d949c3 Possibility to use forthcoming DCMTK 3.6.1 in static builds (instead of 3.6.0)
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parents: 1901
diff changeset
183
3568
589238dcd782 DYNAMIC_MINGW_STDLIB
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diff changeset
184 if (DYNAMIC_MINGW_STDLIB)
589238dcd782 DYNAMIC_MINGW_STDLIB
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parents: 3492
diff changeset
185 else()
589238dcd782 DYNAMIC_MINGW_STDLIB
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diff changeset
186 # This is a patch for MinGW64
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diff changeset
187 SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--allow-multiple-definition -static-libgcc -static-libstdc++")
589238dcd782 DYNAMIC_MINGW_STDLIB
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parents: 3492
diff changeset
188 SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--allow-multiple-definition -static-libgcc -static-libstdc++")
589238dcd782 DYNAMIC_MINGW_STDLIB
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parents: 3492
diff changeset
189 endif()
1377
601d34afdab9 patch for recent versions of MinGW
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parents: 1337
diff changeset
190
1381
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diff changeset
191 CHECK_LIBRARY_EXISTS(winpthread pthread_create "" HAVE_WIN_PTHREAD)
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parents: 1377
diff changeset
192 if (HAVE_WIN_PTHREAD)
3568
589238dcd782 DYNAMIC_MINGW_STDLIB
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parents: 3492
diff changeset
193 if (DYNAMIC_MINGW_STDLIB)
589238dcd782 DYNAMIC_MINGW_STDLIB
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diff changeset
194 else()
589238dcd782 DYNAMIC_MINGW_STDLIB
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diff changeset
195 # This line is necessary to compile with recent versions of MinGW,
589238dcd782 DYNAMIC_MINGW_STDLIB
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diff changeset
196 # otherwise "libwinpthread-1.dll" is not statically linked.
589238dcd782 DYNAMIC_MINGW_STDLIB
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diff changeset
197 SET(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -Wl,-Bstatic -lstdc++ -lpthread -Wl,-Bdynamic")
589238dcd782 DYNAMIC_MINGW_STDLIB
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parents: 3492
diff changeset
198 endif()
1381
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diff changeset
199 add_definitions(-DHAVE_WIN_PTHREAD=1)
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parents: 1377
diff changeset
200 else()
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parents: 1377
diff changeset
201 add_definitions(-DHAVE_WIN_PTHREAD=0)
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parents: 1377
diff changeset
202 endif()
495
5bb96a6100c0 fixes for mingw64
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parents: 193
diff changeset
203 endif()
5bb96a6100c0 fixes for mingw64
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parents: 193
diff changeset
204
918
ac8f68cbdbb6 build cont
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parents: 571
diff changeset
205 elseif (${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
4054
9c37896a4457 fix os x plugins
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parents: 4049
diff changeset
206 SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -exported_symbols_list ${CMAKE_CURRENT_LIST_DIR}/../ExportedSymbolsPlugins.list")
1647
fe458dde986e hide symbols in plugins
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parents: 1560
diff changeset
207
918
ac8f68cbdbb6 build cont
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parents: 571
diff changeset
208 add_definitions(
ac8f68cbdbb6 build cont
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parents: 571
diff changeset
209 -D_XOPEN_SOURCE=1
ac8f68cbdbb6 build cont
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parents: 571
diff changeset
210 )
921
37aec47f49f0 successful compilation under Mac OS X Mavericks
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 918
diff changeset
211 link_libraries(iconv)
918
ac8f68cbdbb6 build cont
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 571
diff changeset
212
2406
f0cfacd0c9b8 Orthanc framework: ORTHANC_SANDBOXED parameter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2364
diff changeset
213 elseif (CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
f0cfacd0c9b8 Orthanc framework: ORTHANC_SANDBOXED parameter
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parents: 2364
diff changeset
214 message("Building using Emscripten (for WebAssembly or asm.js targets)")
4063
e00f3d089991 shared library of orthanc framework
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parents: 4054
diff changeset
215 include(EmscriptenParameters.cmake)
3599
e01900f913e7 fix duplicate symbol "jaritab" in wasm
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parents: 3568
diff changeset
216
2781
13038d638097 primitives for android ndk
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parents: 2510
diff changeset
217 elseif (CMAKE_SYSTEM_NAME STREQUAL "Android")
13038d638097 primitives for android ndk
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parents: 2510
diff changeset
218
2364
ae50eccd41b7 compilation succeeds on OpenBSD
jodogne
parents: 2362
diff changeset
219 else()
2781
13038d638097 primitives for android ndk
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parents: 2510
diff changeset
220 message("Unknown target platform: ${CMAKE_SYSTEM_NAME}")
2364
ae50eccd41b7 compilation succeeds on OpenBSD
jodogne
parents: 2362
diff changeset
221 message(FATAL_ERROR "Support your platform here")
134
bdc60d16cc98 improved cmake
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parents:
diff changeset
222 endif()
bdc60d16cc98 improved cmake
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parents:
diff changeset
223
bdc60d16cc98 improved cmake
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parents:
diff changeset
224
2175
bed8e7ad8bab ENABLE_PROFILING cmake option
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2148
diff changeset
225 if (DEFINED ENABLE_PROFILING AND ENABLE_PROFILING)
bed8e7ad8bab ENABLE_PROFILING cmake option
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2148
diff changeset
226 if (CMAKE_COMPILER_IS_GNUCXX)
bed8e7ad8bab ENABLE_PROFILING cmake option
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parents: 2148
diff changeset
227 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg")
bed8e7ad8bab ENABLE_PROFILING cmake option
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parents: 2148
diff changeset
228 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pg")
bed8e7ad8bab ENABLE_PROFILING cmake option
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parents: 2148
diff changeset
229 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg")
bed8e7ad8bab ENABLE_PROFILING cmake option
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parents: 2148
diff changeset
230 set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -pg")
bed8e7ad8bab ENABLE_PROFILING cmake option
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parents: 2148
diff changeset
231 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -pg")
bed8e7ad8bab ENABLE_PROFILING cmake option
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2148
diff changeset
232 else()
bed8e7ad8bab ENABLE_PROFILING cmake option
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2148
diff changeset
233 message(FATAL_ERROR "Don't know how to enable profiling on your configuration")
bed8e7ad8bab ENABLE_PROFILING cmake option
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2148
diff changeset
234 endif()
bed8e7ad8bab ENABLE_PROFILING cmake option
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2148
diff changeset
235 endif()
bed8e7ad8bab ENABLE_PROFILING cmake option
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2148
diff changeset
236
bed8e7ad8bab ENABLE_PROFILING cmake option
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parents: 2148
diff changeset
237
2456
cbb8deaacdf7 Fix static build on CentOS 6
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2450
diff changeset
238 if (CMAKE_COMPILER_IS_GNUCXX)
cbb8deaacdf7 Fix static build on CentOS 6
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parents: 2450
diff changeset
239 # "When creating a static library using binutils (ar) and there
cbb8deaacdf7 Fix static build on CentOS 6
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parents: 2450
diff changeset
240 # exist a duplicate object name (e.g. a/Foo.cpp.o, b/Foo.cpp.o), the
cbb8deaacdf7 Fix static build on CentOS 6
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parents: 2450
diff changeset
241 # resulting static library can end up having only one of the
cbb8deaacdf7 Fix static build on CentOS 6
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2450
diff changeset
242 # duplicate objects. [...] This bug only happens if there are many
2457
2a211c0fc7ca note about ar
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2456
diff changeset
243 # objects." The trick consists in replacing the "r" argument
2a211c0fc7ca note about ar
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2456
diff changeset
244 # ("replace") provided to "ar" (as used in CMake < 3.1) by the "q"
2a211c0fc7ca note about ar
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2456
diff changeset
245 # argument ("quick append"). This is because of the fact that CMake
2a211c0fc7ca note about ar
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2456
diff changeset
246 # will invoke "ar" several times with several batches of ".o"
2a211c0fc7ca note about ar
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2456
diff changeset
247 # objects, and using "r" would overwrite symbols defined in
2a211c0fc7ca note about ar
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2456
diff changeset
248 # preceding batches. https://cmake.org/Bug/view.php?id=14874
2456
cbb8deaacdf7 Fix static build on CentOS 6
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parents: 2450
diff changeset
249 set(CMAKE_CXX_ARCHIVE_APPEND "<CMAKE_AR> <LINK_FLAGS> q <TARGET> <OBJECTS>")
cbb8deaacdf7 Fix static build on CentOS 6
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parents: 2450
diff changeset
250 endif()