49 lines
2.1 KiB
CMake
49 lines
2.1 KiB
CMake
# before including this module, all relevant variables must be set
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# just include this module as last one since nothing should depend on it
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if(NOT TARGET_CONFIG_DONE)
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message(FATAL_ERROR "Before including the ConfigHeader module, the AppTarget/LibraryTarget module must be included.")
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endif()
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# find config.h template
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include(TemplateFinder)
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find_template_file("config.h" CPP_UTILITIES CONFIG_H_TEMPLATE_FILE)
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# create list of dependency versions present at link time
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include(ListToString)
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foreach(LINKAGE IN ITEMS "" "STATIC_")
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unset(DEPENCENCY_VERSIONS)
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unset(${LINKAGE}DEPENCENCY_VERSIONS_ARRAY)
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foreach(DEPENDENCY IN LISTS PUBLIC_${LINKAGE}LIBRARIES PRIVATE_${LINKAGE}LIBRARIES)
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if(TARGET ${DEPENDENCY})
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string(SUBSTRING "${DEPENDENCY}" 0 5 DEPENDENCY_PREFIX)
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if("${DEPENDENCY_PREFIX}" STREQUAL "Qt5::")
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string(SUBSTRING "${DEPENDENCY}" 5 -1 DEPENDENCY_MODULE_NAME)
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set(DEPENDENCY "Qt ${DEPENDENCY_MODULE_NAME}")
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set(DEPENDENCY_VER "${Qt5${DEPENDENCY_MODULE_NAME}_VERSION_STRING}")
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else()
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get_target_property(DEPENDENCY_APP_NAME "${DEPENDENCY}" APP_NAME)
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get_target_property(DEPENDENCY_VER "${DEPENDENCY}" VERSION)
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if(DEPENDENCY_APP_NAME AND NOT "${DEPENDENCY_APP_NAME}" STREQUAL "DEPENDENCY_APP_NAME-NOTFOUND")
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set(DEPENDENCY "${DEPENDENCY_APP_NAME}")
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endif()
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endif()
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if(DEPENDENCY_VER AND NOT "${DEPENDENCY_VER}" STREQUAL "DEPENDENCY_VER-NOTFOUND")
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list(APPEND DEPENCENCY_VERSIONS "${DEPENDENCY}: ${DEPENDENCY_VER}")
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endif()
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endif()
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endforeach()
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if(DEPENCENCY_VERSIONS)
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list_to_string("," " \\\n \"" "\"" "${DEPENCENCY_VERSIONS}" ${LINKAGE}DEPENCENCY_VERSIONS_ARRAY)
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endif()
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endforeach()
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# add configuration header
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configure_file(
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"${CONFIG_H_TEMPLATE_FILE}"
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"${CMAKE_CURRENT_BINARY_DIR}/resources/config.h"
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)
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# ensure generated include files can be included via #include "resources/config.h"
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include_directories("${CMAKE_CURRENT_BINARY_DIR}")
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