69 lines
2.4 KiB
CMake
69 lines
2.4 KiB
CMake
cmake_minimum_required(VERSION 3.0.2 FATAL_ERROR)
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# Generates files for MIME type <-> extension conversions
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# DEPENDS ON: gperf grep bash/powershell
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if (NOT TDUTILS_MIME_TYPE)
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return()
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endif()
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file(MAKE_DIRECTORY auto)
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set(TDMIME_SOURCE
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${CMAKE_CURRENT_SOURCE_DIR}/auto/mime_type_to_extension.cpp
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${CMAKE_CURRENT_SOURCE_DIR}/auto/extension_to_mime_type.cpp
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)
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set(TDMIME_AUTO
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${TDMIME_SOURCE}
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PARENT_SCOPE
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)
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add_custom_target(tdmime_auto DEPENDS ${TDMIME_SOURCE})
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if (NOT CMAKE_CROSSCOMPILING)
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find_program(GPERF_EXECUTABLE gperf)
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if (NOT GPERF_EXECUTABLE)
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message(FATAL_ERROR "Could NOT find gperf. Add path to gperf executable to PATH environment variable or specify it manually using GPERF_EXECUTABLE option, i. e. 'cmake -DGPERF_EXECUTABLE:FILEPATH=\"<path to gperf executable>\"'.")
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endif()
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set(GPERF_FILES
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${CMAKE_CURRENT_SOURCE_DIR}/auto/mime_type_to_extension.gperf
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${CMAKE_CURRENT_SOURCE_DIR}/auto/extension_to_mime_type.gperf
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)
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set(GPERF_GEN_SOURCE generate_mime_types_gperf.cpp)
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add_executable(generate_mime_types_gperf ${GPERF_GEN_SOURCE})
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add_custom_command(
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OUTPUT ${GPERF_FILES}
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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COMMAND generate_mime_types_gperf mime_types.txt ${GPERF_FILES}
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DEPENDS generate_mime_types_gperf mime_types.txt
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)
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if (CMAKE_HOST_WIN32)
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set(MIME_TYPE_TO_EXTENSION_CMD ${GPERF_EXECUTABLE} -m100 --output-file=auto/mime_type_to_extension.cpp auto/mime_type_to_extension.gperf)
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else()
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set(MIME_TYPE_TO_EXTENSION_CMD ${GPERF_EXECUTABLE} -m100 auto/mime_type_to_extension.gperf | grep -v __gnu_inline__ > auto/mime_type_to_extension.cpp)
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endif()
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add_custom_command(
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OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/auto/mime_type_to_extension.cpp
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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COMMAND ${MIME_TYPE_TO_EXTENSION_CMD}
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DEPENDS auto/mime_type_to_extension.gperf
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)
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if (CMAKE_HOST_WIN32)
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set(EXTENSION_TO_MIME_TYPE_CMD ${GPERF_EXECUTABLE} -m100 --output-file=auto/extension_to_mime_type.cpp auto/extension_to_mime_type.gperf)
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else()
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set(EXTENSION_TO_MIME_TYPE_CMD ${GPERF_EXECUTABLE} -m100 auto/extension_to_mime_type.gperf | grep -v __gnu_inline__ > auto/extension_to_mime_type.cpp)
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endif()
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add_custom_command(
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OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/auto/extension_to_mime_type.cpp
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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COMMAND ${EXTENSION_TO_MIME_TYPE_CMD}
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DEPENDS auto/extension_to_mime_type.gperf
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)
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endif()
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