mirror of
https://github.com/webmproject/libwebp.git
synced 2024-11-20 04:18:26 +01:00
Merge "Add a decoder only library for WebP in CMake."
This commit is contained in:
Pascal Massimino
Gerrit Code Review
commit
17c7890cba
174
CMakeLists.txt
174
CMakeLists.txt
@ -45,42 +45,79 @@ endif()
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# WebP source files.
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# Read the Makefile.am to get the source files.
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function(parse_Makefile_am FOLDER VAR)
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# We expect the Makefiles to define the sources as defined in
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# the first regex. E.g.:
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# libimagedec_la_SOURCES = image_dec.c image_dec.h
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function(parse_Makefile_am FOLDER VAR SRC_REGEX)
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file(READ ${FOLDER}/Makefile.am MAKEFILE_AM)
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string(REGEX MATCHALL "_SOURCES \\+= [^\n]*"
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string(REGEX MATCHALL "${SRC_REGEX}_SOURCES[ ]*\\+?=[ ]+[0-9a-z\\._ ]*"
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FILES_PER_LINE ${MAKEFILE_AM}
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)
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set(SRCS ${${VAR}})
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foreach(FILES ${FILES_PER_LINE})
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string(SUBSTRING ${FILES} 12 -1 FILES)
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string(REGEX MATCHALL "[0-9a-z\\._]+"
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FILES ${FILES}
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)
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foreach(FILE ${FILES})
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list(APPEND SRCS ${FOLDER}/${FILE})
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endforeach()
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string(FIND ${FILES} "=" OFFSET)
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math(EXPR OFFSET "${OFFSET} + 2")
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string(SUBSTRING ${FILES} ${OFFSET} -1 FILES)
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if(FILES)
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string(REGEX MATCHALL "[0-9a-z\\._]+"
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FILES ${FILES}
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)
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foreach(FILE ${FILES})
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list(APPEND SRCS ${FOLDER}/${FILE})
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endforeach()
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endif()
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endforeach()
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set(${VAR} ${SRCS} PARENT_SCOPE)
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endfunction()
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set(WEBP_SRCS)
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/dec "WEBP_SRCS")
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/demux "WEBP_SRCS")
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/dsp "WEBP_SRCS")
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/enc "WEBP_SRCS")
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/utils "WEBP_SRCS")
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set(WEBP_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
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parse_Makefile_am(${WEBP_SRC_DIR}/dec "WEBP_DEC_SRCS" "")
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parse_Makefile_am(${WEBP_SRC_DIR}/demux "WEBP_DEMUX_SRCS" "")
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parse_Makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_COMMON_SRCS" "COMMON")
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parse_Makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_ENC_SRCS" "ENC")
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parse_Makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_ENC_SRCS" "dsp_[^ ]*")
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parse_Makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_DEC_SRCS" "decode_[^ ]*")
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parse_Makefile_am(${WEBP_SRC_DIR}/enc "WEBP_ENC_SRCS" "")
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parse_Makefile_am(${WEBP_SRC_DIR}/utils "WEBP_UTILS_COMMON_SRCS" "COMMON")
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parse_Makefile_am(${WEBP_SRC_DIR}/utils "WEBP_UTILS_ENC_SRCS" "ENC")
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parse_Makefile_am(${WEBP_SRC_DIR}/utils "WEBP_UTILS_DEC_SRCS" "decode_[^ ]*")
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# Remove the files specific to SIMD we don't use.
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foreach(FILE ${WEBP_SIMD_FILES_NOT_TO_INCLUDE})
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list(REMOVE_ITEM WEBP_SRCS ${FILE})
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list(REMOVE_ITEM WEBP_DSP_ENC_SRCS ${FILE})
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list(REMOVE_ITEM WEBP_DSP_DEC_SRCS ${FILE})
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endforeach()
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# Build the library.
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# Build the webpdecoder library.
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add_definitions(-Wall)
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include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/ ${WEBP_DEP_INCLUDE_DIRS})
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add_library(webp ${WEBP_SRCS})
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add_library(webpdecode OBJECT ${WEBP_DEC_SRCS})
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add_library(webpdspdecode OBJECT ${WEBP_DSP_COMMON_SRCS} ${WEBP_DSP_DEC_SRCS})
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add_library(webputilsdecode OBJECT ${WEBP_UTILS_COMMON_SRCS}
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${WEBP_UTILS_DEC_SRCS})
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add_library(webpdecoder $<TARGET_OBJECTS:webpdecode>
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$<TARGET_OBJECTS:webpdspdecode> $<TARGET_OBJECTS:webputilsdecode>)
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target_link_libraries(webpdecoder ${WEBP_DEP_LIBRARIES})
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# Build the webp library.
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add_library(webpencode OBJECT ${WEBP_ENC_SRCS})
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add_library(webpdsp OBJECT ${WEBP_DSP_COMMON_SRCS} ${WEBP_DSP_DEC_SRCS}
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${WEBP_DSP_ENC_SRCS})
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add_library(webputils OBJECT ${WEBP_UTILS_COMMON_SRCS} ${WEBP_UTILS_DEC_SRCS}
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${WEBP_UTILS_ENC_SRCS})
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add_library(webp $<TARGET_OBJECTS:webpdecode> $<TARGET_OBJECTS:webpdsp>
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$<TARGET_OBJECTS:webpencode> $<TARGET_OBJECTS:webputils>)
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target_link_libraries(webp ${WEBP_DEP_LIBRARIES})
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# Make sure the OBJECT libraries are built with position independent code
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# (it is not ON by default).
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set_target_properties(webpdecode webpdspdecode webputilsdecode
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webpencode webpdsp webputils PROPERTIES POSITION_INDEPENDENT_CODE ON)
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# Build the webp demux library.
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add_library(webpdemux ${WEBP_DEMUX_SRCS})
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target_link_libraries(webpdemux webp)
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# Change the compile flags for SIMD files we use.
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list(LENGTH WEBP_SIMD_FILES_TO_INCLUDE WEBP_SIMD_FILES_TO_INCLUDE_LENGTH)
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math(EXPR WEBP_SIMD_FILES_TO_INCLUDE_RANGE
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@ -99,93 +136,70 @@ endforeach()
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if(WEBP_BUILD_CWEBP OR WEBP_BUILD_DWEBP OR
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WEBP_BUILD_GIF2WEBP OR WEBP_BUILD_IMG2WEBP)
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# Example utility library.
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set(exampleutil_SRCS
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${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h
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${CMAKE_CURRENT_SOURCE_DIR}/examples/example_util.c
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${CMAKE_CURRENT_SOURCE_DIR}/examples/example_util.h)
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add_library(exampleutil ${exampleutil_SRCS})
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target_link_libraries(exampleutil webp ${WEBP_DEP_LIBRARIES})
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "EXAMPLEUTIL_SRCS"
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"example_util_[^ ]*")
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list(APPEND EXAMPLEUTIL_SRCS
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${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h)
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add_library(exampleutil ${EXAMPLEUTIL_SRCS})
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set(imageioutil_SRCS
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/imageio_util.c
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/imageio_util.h)
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add_library(imageioutil ${imageioutil_SRCS})
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target_link_libraries(imageioutil ${WEBP_DEP_LIBRARIES})
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEIOUTILS_SRCS"
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"imageio_util_[^ ]*")
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add_library(imageioutil ${IMAGEIOUTILS_SRCS})
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target_link_libraries(imageioutil webp)
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# Image-decoding utility library.
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set(imagedec_SRCS
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${CMAKE_CURRENT_SOURCE_DIR}/examples/gifdec.c
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${CMAKE_CURRENT_SOURCE_DIR}/examples/gifdec.h
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/image_dec.c
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/image_dec.h
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/jpegdec.c
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/jpegdec.h
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/metadata.c
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/metadata.h
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/pngdec.c
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/pngdec.h
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/pnmdec.c
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/pnmdec.h
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/tiffdec.c
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/tiffdec.h
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/webpdec.c
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/webpdec.h
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/wicdec.c
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/wicdec.h)
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add_library(imagedec ${imagedec_SRCS})
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target_link_libraries(imagedec webp ${WEBP_DEP_LIBRARIES}
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${WEBP_DEP_IMG_LIBRARIES})
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEDEC_SRCS"
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"imagedec_[^ ]*")
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add_library(imagedec ${IMAGEDEC_SRCS})
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target_link_libraries(imagedec imageioutil webp ${WEBP_DEP_IMG_LIBRARIES})
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# Image-encoding utility library.
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set(imageenc_SRCS
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/image_enc.c
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${CMAKE_CURRENT_SOURCE_DIR}/imageio/image_enc.h)
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add_library(imageenc ${imageenc_SRCS})
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target_link_libraries(imageenc webp imageioutil
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${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES})
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEENC_SRCS"
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"imageenc_[^ ]*")
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add_library(imageenc ${IMAGEENC_SRCS})
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target_link_libraries(imageenc webp)
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endif()
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if(WEBP_BUILD_DWEBP)
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# dwebp
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include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
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add_executable(dwebp
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${CMAKE_CURRENT_SOURCE_DIR}/examples/dwebp.c
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${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h)
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target_link_libraries(dwebp imagedec imageenc webp
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exampleutil imageioutil
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${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES}
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)
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "DWEBP_SRCS"
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"dwebp")
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add_executable(dwebp ${DWEBP_SRCS})
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target_link_libraries(dwebp exampleutil imagedec imageenc webp)
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endif()
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if(WEBP_BUILD_CWEBP)
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# cwebp
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include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
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add_executable(cwebp
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${CMAKE_CURRENT_SOURCE_DIR}/examples/cwebp.c
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${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h)
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target_link_libraries(cwebp imagedec webp exampleutil imageioutil
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${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES}
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)
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "CWEBP_SRCS"
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"cwebp")
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add_executable(cwebp ${CWEBP_SRCS})
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target_link_libraries(cwebp exampleutil imagedec webp)
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endif()
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if(WEBP_BUILD_GIF2WEBP OR WEBP_BUILD_IMG2WEBP)
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/mux "WEBP_MUX_SRCS"
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"")
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add_library(webpmux ${WEBP_MUX_SRCS})
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target_link_libraries(webpmux webp)
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endif()
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if(WEBP_BUILD_GIF2WEBP)
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# gif2webp
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include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
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set(GIF2WEBP_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/examples/gif2webp.c)
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/mux "GIF2WEBP_SRCS")
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "GIF2WEBP_SRCS"
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"gif2webp")
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add_executable(gif2webp ${GIF2WEBP_SRCS})
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target_link_libraries(gif2webp imagedec webp exampleutil imageioutil
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${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES}
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)
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target_link_libraries(gif2webp exampleutil imageioutil webp webpmux
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${WEBP_DEP_IMG_LIBRARIES})
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endif()
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if(WEBP_BUILD_IMG2WEBP)
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# img2webp
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include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
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set(IMG2WEBP_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/examples/img2webp.c)
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/mux "IMG2WEBP_SRCS")
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parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "IMG2WEBP_SRCS"
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"img2webp")
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add_executable(img2webp ${IMG2WEBP_SRCS})
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target_link_libraries(img2webp imagedec webp exampleutil imageioutil
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${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES}
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)
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target_link_libraries(img2webp exampleutil imagedec imageioutil webp webpmux)
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endif()
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