mirror of
https://github.com/anope/anope.git
synced 2026-06-26 07:56:39 +02:00
Adam
200 lines
9.7 KiB
CMake
200 lines
9.7 KiB
CMake
add_subdirectory("extra/language")
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# Get a list of ALL files and directories within the current directory
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file(GLOB MODULES_FOLDERS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "*")
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remove_item_from_list(MODULES_FOLDERS "CMakeFiles")
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# If using Windows, add the MODULE_COMPILE define
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if(WIN32)
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add_definitions(-DMODULE_COMPILE)
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endif(WIN32)
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# Iterate through the directories
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foreach(MODULE_FOLDER ${MODULES_FOLDERS})
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if(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${MODULE_FOLDER}")
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# Get a list of all .cpp files in this directory
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file(GLOB MODULES_SRCS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "${MODULE_FOLDER}/*.cpp")
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sort_list(MODULES_SRCS)
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# Set all the files to use C++ as well as set their compile flags (use the module-specific compile flags, though)
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set_source_files_properties(${MODULES_SRCS} PROPERTIES LANGUAGE CXX COMPILE_FLAGS "${CXXFLAGS}")
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# Create an empty list to store extra include directories
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set(EXTRA_INCLUDES)
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# Get the length of the folder name
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string(LENGTH ${MODULE_FOLDER} FOLDER_LEN)
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# Add one (the /)
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math(EXPR FOLDER_LEN "${FOLDER_LEN} + 1")
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# Iterate through all the source files
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foreach(SRC ${MODULES_SRCS})
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# Get the length of the new source file
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string(LENGTH ${SRC} SRC_LEN)
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# Set FILE_LEN to the length of the source file minus folder length
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math(EXPR FILE_LEN "${SRC_LEN} - ${FOLDER_LEN}")
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# Get the real name of the source file now
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string(SUBSTRING ${SRC} ${FOLDER_LEN} ${FILE_LEN} SRC_REALNAME)
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# Convert the real source file extension to have a .so extension
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string(REGEX REPLACE "\\.cpp$" ".so" SO ${SRC_REALNAME})
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# Reset skip_depends
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set(SKIP_DEPENDS)
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# Temporary variable for the current source's include directories
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set(TEMP_INCLUDES)
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# Calculate the header file dependencies for the given source file
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calculate_depends(${SRC} SKIP_DEPENDS TEMP_INCLUDES)
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# If there were some extra include directories, add them to the list
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if(TEMP_INCLUDES)
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append_to_list(EXTRA_INCLUDES ${TEMP_INCLUDES})
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endif(TEMP_INCLUDES)
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# Reset linker flags
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set(TEMP_LDFLAGS)
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# Reset extra dependencies
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set(TEMP_DEPENDENCIES)
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# Reset skip_libraries
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set(SKIP_LIBRARIES)
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# Calculate the library dependencies for the given source file
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calculate_libraries(${SRC} SKIP_LIBRARIES TEMP_LDFLAGS TEMP_DEPENDENCIES)
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if(NOT SKIP_DEPENDS AND NOT SKIP_LIBRARIES)
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# Reset has_function
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set(HAS_FUNCTION)
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# Check the function dependencies for the given source file
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check_functions(${SRC} HAS_FUNCTION)
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# Only continue if this module has all of the required functions
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if(HAS_FUNCTION)
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# For Visual Studio only, include win32_memory static library, required to override Visual Studio's overrides of the new/delete operators
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if(MSVC)
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set(WIN32_MEMORY win32_memory)
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else(MSVC)
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set(WIN32_MEMORY)
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endif(MSVC)
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# Generate the module and set it's linker flags, also set it to depend on the main Anope executable to be built beforehand
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add_library(${SO} MODULE ${SRC})
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# Windows requires this because it's weird
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if(WIN32)
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set(WIN32_NO_LIBS "/nodefaultlib:\"libcmt.lib\"")
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else(WIN32)
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set(WIN32_NO_LIBS)
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endif(WIN32)
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set_target_properties(${SO} PROPERTIES LINKER_LANGUAGE CXX PREFIX "" SUFFIX "" LINK_FLAGS "${TEMP_LDFLAGS} ${WIN32_NO_LIBS}")
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add_dependencies(${SO} ${PROGRAM_NAME} module_language)
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# For Windows only, have the module link to the export library of Anope as well as wsock32 and Ws2_32 libraries (most of the modules probably don't need this, but this is to be on the safe side), also set it's version
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if(WIN32)
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target_link_libraries(${SO} ${PROGRAM_NAME} wsock32 Ws2_32 ${WIN32_MEMORY} ${TEMP_DEPENDENCIES})
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set_target_properties(${PROGRAM_NAME} PROPERTIES VERSION "${VERSION_DOTTED}")
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endif(WIN32)
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# Set the module to be installed to the module directory under the data directory
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install(TARGETS ${SO}
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DESTINATION data/modules
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)
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endif(HAS_FUNCTION)
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else(NOT SKIP_DEPENDS AND NOT SKIP_LIBRARIES)
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message(" This is not a fatal error - ${SRC} will not be built.")
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endif(NOT SKIP_DEPENDS AND NOT SKIP_LIBRARIES)
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endforeach(SRC)
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# Get a list of ALL files and directories within this modules directory
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file(GLOB SUBMODULE_DIRS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "${MODULE_FOLDER}/*")
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remove_item_from_list(SUBMODULE_DIRS "CMakeFiles")
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remove_item_from_list(SUBMODULE_DIRS "extra/language")
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foreach(SUBDIR ${SUBMODULE_DIRS})
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if(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIR}")
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file(GLOB MODULES_SUBDIR_SRCS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "${SUBDIR}/*.cpp")
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sort_list(MODULES_SUBDIR_SRCS)
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# Set all the files to use C++ as well as set their compile flags (use the module-specific compile flags, though)
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set_source_files_properties(${MODULES_SUBDIR_SRCS} PROPERTIES LANGUAGE CXX COMPILE_FLAGS "${CXXFLAGS}")
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# Get the length of this subdir
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string(LENGTH ${SUBDIR} SUBDIR_LEN)
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# Calculate the length of the folder
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math(EXPR FILE_LEN "${SUBDIR_LEN} - ${FOLDER_LEN}")
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# Extract this subfolders name to use to generate the .so file
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string(SUBSTRING ${SUBDIR} ${FOLDER_LEN} ${FILE_LEN} SUBDIR_REALNAME)
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# Add .so to the end of the directory name, this will be the module's name
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set(SO "${SUBDIR_REALNAME}.so")
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# Temporary linker flags for this subdirectory
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set(SUBDIR_LDFLAGS "${LDFLAGS}")
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# Temporary extra dependencies for this subdirectory
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set(SUBDIR_EXTRA_DEPENDS)
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# Reset skip_depends
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set(SKIP_DEPENDS)
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# Reset skip_libraries
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set(SKIP_LIBRARIES)
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# Reset has_function
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set(HAS_FUNCTION TRUE)
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# Iterate through the source files in the subdirectory
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foreach(SRC ${MODULES_SUBDIR_SRCS})
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if(NOT SKIP_DEPENDS AND NOT SKIP_LIBRARIES AND HAS_FUNCTION)
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# Temporary variable for the current source's include directories
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set(TEMP_INCLUDES)
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# Calculate the header file dependencies for the given source file
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calculate_depends(${SRC} SKIP_DEPENDS TEMP_INCLUDES)
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# If there were some extra include directories, add them to the list
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if(TEMP_INCLUDES)
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append_to_list(EXTRA_INCLUDES ${TEMP_INCLUDES})
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endif(TEMP_INCLUDES)
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# Reset linker flags
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set(TEMP_LDFLAGS)
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# Reset extra dependencies
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set(TEMP_DEPENDENCIES)
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# Calculate the library dependencies for the given source file
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calculate_libraries(${SRC} SKIP_LIBRARIES TEMP_LDFLAGS TEMP_DEPENDENCIES)
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# Check the function dependencies for the given source file
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check_functions(${SRC} HAS_FUNCTION)
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# Append this source file's linker flags to the subdirectoy's linker flags, if there are any to append
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if(TEMP_DEPENDENCIES)
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append_to_list(SUBDIR_EXTRA_DEPENDS ${TEMP_DEPDENCIES})
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endif(TEMP_DEPENDENCIES)
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endif(NOT SKIP_DEPENDS AND NOT SKIP_LIBRARIES AND HAS_FUNCTION)
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endforeach(SRC)
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# Continue if library and function requirements are met
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if(NOT SKIP_DEPENDS AND NOT SKIP_LIBRARIES AND HAS_FUNCTION)
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# Remove duplicates from the linker flags
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if(SUBDIR_LDFLAGS)
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remove_list_duplicates(SUBDIR_LDFLAGS)
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endif(SUBDIR_LDFLAGS)
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# Remove duplicates from the extra dependencies
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if(SUBDIR_EXTRA_DEPENDS)
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remove_list_duplicates(SUBDIR_EXTRA_DEPENDS)
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endif(SUBDIR_EXTRA_DEPENDS)
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# For Visual Studio only, include win32_memory static library, required to override Visual Studio's overrides of the new/delete operators
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if(MSVC)
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set(WIN32_MEMORY win32_memory)
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else(MSVC)
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set(WIN32_MEMORY)
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endif(MSVC)
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# Generate the module and set it's linker flags, also set it to depend on the main Anope executable to be built beforehand
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add_library(${SO} MODULE ${MODULES_SUBDIR_SRCS})
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set_target_properties(${SO} PROPERTIES LINKER_LANGUAGE CXX PREFIX "" SUFFIX "" LINK_FLAGS "${SUBDIR_LDFLAGS}")
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add_dependencies(${SO} ${PROGRAM_NAME} module_language)
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# For Windows only, have the module link to the export library of Anope as well as wsock32 and Ws2_32 libraries (most of the modules probably don't need this, but this is to be on the safe side), also set it's version
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if(WIN32)
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target_link_libraries(${SO} ${PROGRAM_NAME} wsock32 Ws2_32 ${WIN32_MEMORY} ${SUBDIR_EXTRA_DEPENDS})
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set_target_properties(${PROGRAM_NAME} PROPERTIES VERSION "${VERSION_DOTTED}")
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endif(WIN32)
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# Set the module to be installed to the module directory under the data directory
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install(TARGETS ${SO}
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DESTINATION data/modules
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)
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else(NOT SKIP_DEPENDS AND NOT SKIP_LIBRARIES AND HAS_FUNCTION)
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message(" This is not a fatal error - ${SUBDIR} will not be built.")
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endif(NOT SKIP_DEPENDS AND NOT SKIP_LIBRARIES AND HAS_FUNCTION)
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endif(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIR}")
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endforeach(SUBDIR)
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endif(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${MODULE_FOLDER}")
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endforeach(MODULE_FOLDER)
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# If there were extra include directories, remove the duplicates and add the directories to the include path
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if(EXTRA_INCLUDES)
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remove_list_duplicates(EXTRA_INCLUDES)
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include_directories(${EXTRA_INCLUDES})
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endif(EXTRA_INCLUDES)
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