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Merge "Add a decoder only library for WebP in CMake."

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This commit is contained in:
Pascal Massimino
2017-02-01 12:49:32 +00:00
committed by Gerrit Code Review
parent be73378684 03cda0e494
commit 17c7890cba
1 changed files with 94 additions and 80 deletions
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162
CMakeLists.txt
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@@ -45,42 +45,79 @@ endif()
# WebP source files. # WebP source files.
# Read the Makefile.am to get the source files. # Read the Makefile.am to get the source files.
function(parse_Makefile_am FOLDER VAR) # We expect the Makefiles to define the sources as defined in
# the first regex. E.g.:
# libimagedec_la_SOURCES = image_dec.c image_dec.h
function(parse_Makefile_am FOLDER VAR SRC_REGEX)
file(READ ${FOLDER}/Makefile.am MAKEFILE_AM) file(READ ${FOLDER}/Makefile.am MAKEFILE_AM)
string(REGEX MATCHALL "_SOURCES \\+= [^\n]*" string(REGEX MATCHALL "${SRC_REGEX}_SOURCES[ ]*\\+?=[ ]+[0-9a-z\\._ ]*"
FILES_PER_LINE ${MAKEFILE_AM} FILES_PER_LINE ${MAKEFILE_AM}
) )
set(SRCS ${${VAR}}) set(SRCS ${${VAR}})
foreach(FILES ${FILES_PER_LINE}) foreach(FILES ${FILES_PER_LINE})
string(SUBSTRING ${FILES} 12 -1 FILES) string(FIND ${FILES} "=" OFFSET)
math(EXPR OFFSET "${OFFSET} + 2")
string(SUBSTRING ${FILES} ${OFFSET} -1 FILES)
if(FILES)
string(REGEX MATCHALL "[0-9a-z\\._]+" string(REGEX MATCHALL "[0-9a-z\\._]+"
FILES ${FILES} FILES ${FILES}
) )
foreach(FILE ${FILES}) foreach(FILE ${FILES})
list(APPEND SRCS ${FOLDER}/${FILE}) list(APPEND SRCS ${FOLDER}/${FILE})
endforeach() endforeach()
endif()
endforeach() endforeach()
set(${VAR} ${SRCS} PARENT_SCOPE) set(${VAR} ${SRCS} PARENT_SCOPE)
endfunction() endfunction()
set(WEBP_SRCS) set(WEBP_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/dec "WEBP_SRCS") parse_Makefile_am(${WEBP_SRC_DIR}/dec "WEBP_DEC_SRCS" "")
parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/demux "WEBP_SRCS") parse_Makefile_am(${WEBP_SRC_DIR}/demux "WEBP_DEMUX_SRCS" "")
parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/dsp "WEBP_SRCS") parse_Makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_COMMON_SRCS" "COMMON")
parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/enc "WEBP_SRCS") parse_Makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_ENC_SRCS" "ENC")
parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/utils "WEBP_SRCS") parse_Makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_ENC_SRCS" "dsp_[^ ]*")
parse_Makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_DEC_SRCS" "decode_[^ ]*")
parse_Makefile_am(${WEBP_SRC_DIR}/enc "WEBP_ENC_SRCS" "")
parse_Makefile_am(${WEBP_SRC_DIR}/utils "WEBP_UTILS_COMMON_SRCS" "COMMON")
parse_Makefile_am(${WEBP_SRC_DIR}/utils "WEBP_UTILS_ENC_SRCS" "ENC")
parse_Makefile_am(${WEBP_SRC_DIR}/utils "WEBP_UTILS_DEC_SRCS" "decode_[^ ]*")
# Remove the files specific to SIMD we don't use. # Remove the files specific to SIMD we don't use.
foreach(FILE ${WEBP_SIMD_FILES_NOT_TO_INCLUDE}) foreach(FILE ${WEBP_SIMD_FILES_NOT_TO_INCLUDE})
list(REMOVE_ITEM WEBP_SRCS ${FILE}) list(REMOVE_ITEM WEBP_DSP_ENC_SRCS ${FILE})
list(REMOVE_ITEM WEBP_DSP_DEC_SRCS ${FILE})
endforeach() endforeach()
# Build the library. # Build the webpdecoder library.
add_definitions(-Wall) add_definitions(-Wall)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/ ${WEBP_DEP_INCLUDE_DIRS}) include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/ ${WEBP_DEP_INCLUDE_DIRS})
add_library(webp ${WEBP_SRCS}) add_library(webpdecode OBJECT ${WEBP_DEC_SRCS})
add_library(webpdspdecode OBJECT ${WEBP_DSP_COMMON_SRCS} ${WEBP_DSP_DEC_SRCS})
add_library(webputilsdecode OBJECT ${WEBP_UTILS_COMMON_SRCS}
${WEBP_UTILS_DEC_SRCS})
add_library(webpdecoder $<TARGET_OBJECTS:webpdecode>
$<TARGET_OBJECTS:webpdspdecode> $<TARGET_OBJECTS:webputilsdecode>)
target_link_libraries(webpdecoder ${WEBP_DEP_LIBRARIES})
# Build the webp library.
add_library(webpencode OBJECT ${WEBP_ENC_SRCS})
add_library(webpdsp OBJECT ${WEBP_DSP_COMMON_SRCS} ${WEBP_DSP_DEC_SRCS}
${WEBP_DSP_ENC_SRCS})
add_library(webputils OBJECT ${WEBP_UTILS_COMMON_SRCS} ${WEBP_UTILS_DEC_SRCS}
${WEBP_UTILS_ENC_SRCS})
add_library(webp $<TARGET_OBJECTS:webpdecode> $<TARGET_OBJECTS:webpdsp>
$<TARGET_OBJECTS:webpencode> $<TARGET_OBJECTS:webputils>)
target_link_libraries(webp ${WEBP_DEP_LIBRARIES}) target_link_libraries(webp ${WEBP_DEP_LIBRARIES})
# Make sure the OBJECT libraries are built with position independent code
# (it is not ON by default).
set_target_properties(webpdecode webpdspdecode webputilsdecode
webpencode webpdsp webputils PROPERTIES POSITION_INDEPENDENT_CODE ON)
# Build the webp demux library.
add_library(webpdemux ${WEBP_DEMUX_SRCS})
target_link_libraries(webpdemux webp)
# Change the compile flags for SIMD files we use. # Change the compile flags for SIMD files we use.
list(LENGTH WEBP_SIMD_FILES_TO_INCLUDE WEBP_SIMD_FILES_TO_INCLUDE_LENGTH) list(LENGTH WEBP_SIMD_FILES_TO_INCLUDE WEBP_SIMD_FILES_TO_INCLUDE_LENGTH)
math(EXPR WEBP_SIMD_FILES_TO_INCLUDE_RANGE math(EXPR WEBP_SIMD_FILES_TO_INCLUDE_RANGE
@@ -99,93 +136,70 @@ endforeach()
if(WEBP_BUILD_CWEBP OR WEBP_BUILD_DWEBP OR if(WEBP_BUILD_CWEBP OR WEBP_BUILD_DWEBP OR
WEBP_BUILD_GIF2WEBP OR WEBP_BUILD_IMG2WEBP) WEBP_BUILD_GIF2WEBP OR WEBP_BUILD_IMG2WEBP)
# Example utility library. # Example utility library.
set(exampleutil_SRCS parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "EXAMPLEUTIL_SRCS"
${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h "example_util_[^ ]*")
${CMAKE_CURRENT_SOURCE_DIR}/examples/example_util.c list(APPEND EXAMPLEUTIL_SRCS
${CMAKE_CURRENT_SOURCE_DIR}/examples/example_util.h) ${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h)
add_library(exampleutil ${exampleutil_SRCS}) add_library(exampleutil ${EXAMPLEUTIL_SRCS})
target_link_libraries(exampleutil webp ${WEBP_DEP_LIBRARIES})
set(imageioutil_SRCS parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEIOUTILS_SRCS"
${CMAKE_CURRENT_SOURCE_DIR}/imageio/imageio_util.c "imageio_util_[^ ]*")
${CMAKE_CURRENT_SOURCE_DIR}/imageio/imageio_util.h) add_library(imageioutil ${IMAGEIOUTILS_SRCS})
add_library(imageioutil ${imageioutil_SRCS}) target_link_libraries(imageioutil webp)
target_link_libraries(imageioutil ${WEBP_DEP_LIBRARIES})
# Image-decoding utility library. # Image-decoding utility library.
set(imagedec_SRCS parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEDEC_SRCS"
${CMAKE_CURRENT_SOURCE_DIR}/examples/gifdec.c "imagedec_[^ ]*")
${CMAKE_CURRENT_SOURCE_DIR}/examples/gifdec.h add_library(imagedec ${IMAGEDEC_SRCS})
${CMAKE_CURRENT_SOURCE_DIR}/imageio/image_dec.c target_link_libraries(imagedec imageioutil webp ${WEBP_DEP_IMG_LIBRARIES})
${CMAKE_CURRENT_SOURCE_DIR}/imageio/image_dec.h
${CMAKE_CURRENT_SOURCE_DIR}/imageio/jpegdec.c
${CMAKE_CURRENT_SOURCE_DIR}/imageio/jpegdec.h
${CMAKE_CURRENT_SOURCE_DIR}/imageio/metadata.c
${CMAKE_CURRENT_SOURCE_DIR}/imageio/metadata.h
${CMAKE_CURRENT_SOURCE_DIR}/imageio/pngdec.c
${CMAKE_CURRENT_SOURCE_DIR}/imageio/pngdec.h
${CMAKE_CURRENT_SOURCE_DIR}/imageio/pnmdec.c
${CMAKE_CURRENT_SOURCE_DIR}/imageio/pnmdec.h
${CMAKE_CURRENT_SOURCE_DIR}/imageio/tiffdec.c
${CMAKE_CURRENT_SOURCE_DIR}/imageio/tiffdec.h
${CMAKE_CURRENT_SOURCE_DIR}/imageio/webpdec.c
${CMAKE_CURRENT_SOURCE_DIR}/imageio/webpdec.h
${CMAKE_CURRENT_SOURCE_DIR}/imageio/wicdec.c
${CMAKE_CURRENT_SOURCE_DIR}/imageio/wicdec.h)
add_library(imagedec ${imagedec_SRCS})
target_link_libraries(imagedec webp ${WEBP_DEP_LIBRARIES}
${WEBP_DEP_IMG_LIBRARIES})
# Image-encoding utility library. # Image-encoding utility library.
set(imageenc_SRCS parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEENC_SRCS"
${CMAKE_CURRENT_SOURCE_DIR}/imageio/image_enc.c "imageenc_[^ ]*")
${CMAKE_CURRENT_SOURCE_DIR}/imageio/image_enc.h) add_library(imageenc ${IMAGEENC_SRCS})
add_library(imageenc ${imageenc_SRCS}) target_link_libraries(imageenc webp)
target_link_libraries(imageenc webp imageioutil
${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES})
endif() endif()
if(WEBP_BUILD_DWEBP) if(WEBP_BUILD_DWEBP)
# dwebp # dwebp
include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS}) include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
add_executable(dwebp parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "DWEBP_SRCS"
${CMAKE_CURRENT_SOURCE_DIR}/examples/dwebp.c "dwebp")
${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h) add_executable(dwebp ${DWEBP_SRCS})
target_link_libraries(dwebp imagedec imageenc webp target_link_libraries(dwebp exampleutil imagedec imageenc webp)
exampleutil imageioutil
${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES}
)
endif() endif()
if(WEBP_BUILD_CWEBP) if(WEBP_BUILD_CWEBP)
# cwebp # cwebp
include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS}) include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
add_executable(cwebp parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "CWEBP_SRCS"
${CMAKE_CURRENT_SOURCE_DIR}/examples/cwebp.c "cwebp")
${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h) add_executable(cwebp ${CWEBP_SRCS})
target_link_libraries(cwebp imagedec webp exampleutil imageioutil target_link_libraries(cwebp exampleutil imagedec webp)
${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES} endif()
)
if(WEBP_BUILD_GIF2WEBP OR WEBP_BUILD_IMG2WEBP)
parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/mux "WEBP_MUX_SRCS"
"")
add_library(webpmux ${WEBP_MUX_SRCS})
target_link_libraries(webpmux webp)
endif() endif()
if(WEBP_BUILD_GIF2WEBP) if(WEBP_BUILD_GIF2WEBP)
# gif2webp # gif2webp
include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS}) include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
set(GIF2WEBP_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/examples/gif2webp.c) parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "GIF2WEBP_SRCS"
parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/mux "GIF2WEBP_SRCS") "gif2webp")
add_executable(gif2webp ${GIF2WEBP_SRCS}) add_executable(gif2webp ${GIF2WEBP_SRCS})
target_link_libraries(gif2webp imagedec webp exampleutil imageioutil target_link_libraries(gif2webp exampleutil imageioutil webp webpmux
${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES})
)
endif() endif()
if(WEBP_BUILD_IMG2WEBP) if(WEBP_BUILD_IMG2WEBP)
# img2webp # img2webp
include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS}) include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
set(IMG2WEBP_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/examples/img2webp.c) parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "IMG2WEBP_SRCS"
parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/mux "IMG2WEBP_SRCS") "img2webp")
add_executable(img2webp ${IMG2WEBP_SRCS}) add_executable(img2webp ${IMG2WEBP_SRCS})
target_link_libraries(img2webp imagedec webp exampleutil imageioutil target_link_libraries(img2webp exampleutil imagedec imageioutil webp webpmux)
${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES}
)
endif() endif()