169 lines
5.8 KiB
CMake
169 lines
5.8 KiB
CMake
cmake_minimum_required(VERSION 2.8.7)
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project(libwebp C)
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# Options for coder / decoder executables.
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option(WEBP_BUILD_CWEBP "Build the cwebp command line tool." OFF)
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option(WEBP_BUILD_DWEBP "Build the dwebp command line tool." OFF)
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option(WEBP_BUILD_GIF2WEBP "Build the gif2webp conversion tool." OFF)
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option(WEBP_EXPERIMENTAL_FEATURES "Build with experimental features." OFF)
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option(WEBP_ENABLE_SWAP_16BIT_CSP "Enable byte swap for 16 bit colorspaces." OFF)
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set(WEBP_DEP_LIBRARIES)
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set(WEBP_DEP_INCLUDE_DIRS)
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Release" CACHE
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"Build type: Release, Debug or RelWithDebInfo" STRING FORCE
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)
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endif()
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include(cmake/config.h.cmake)
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################################################################################
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# Options.
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if(WEBP_ENABLE_SWAP_16BIT_CSP)
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add_definitions(-DWEBP_SWAP_16BIT_CSP)
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endif()
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################################################################################
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# Android only.
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if(ANDROID)
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include_directories(${ANDROID_NDK}/sources/android/cpufeatures)
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add_library(cpufeatures STATIC
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${ANDROID_NDK}/sources/android/cpufeatures/cpu-features.c
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)
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target_link_libraries(cpufeatures dl)
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set(WEBP_DEP_LIBRARIES ${WEBP_DEP_LIBRARIES} cpufeatures)
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set(WEBP_DEP_INCLUDE_DIRS ${WEBP_DEP_INCLUDE_DIRS}
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${ANDROID_NDK}/sources/android/cpufeatures
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)
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endif()
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################################################################################
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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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file(READ ${FOLDER}/Makefile.am MAKEFILE_AM)
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string(REGEX MATCHALL "_SOURCES \\+= [^\n]*"
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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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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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# 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 ${FILE})
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endforeach()
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# Build the library.
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add_definitions(-Wall)
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include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/ ${WEBP_DEP_INCLUDE_DIRS})
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add_library(webp ${WEBP_SRCS})
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target_link_libraries(webp ${WEBP_DEP_LIBRARIES})
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# Change the compile flags for SIMD files we use.
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list(LENGTH WEBP_SIMD_FILES_TO_INCLUDE WEBP_SIMD_FILES_TO_INCLUDE_LENGTH)
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math(EXPR WEBP_SIMD_FILES_TO_INCLUDE_RANGE
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"${WEBP_SIMD_FILES_TO_INCLUDE_LENGTH}-1"
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)
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foreach(I_FILE RANGE ${WEBP_SIMD_FILES_TO_INCLUDE_RANGE})
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list(GET WEBP_SIMD_FILES_TO_INCLUDE ${I_FILE} FILE)
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list(GET WEBP_SIMD_FLAGS_TO_INCLUDE ${I_FILE} SIMD_COMPILE_FLAG)
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set_source_files_properties(${FILE} PROPERTIES
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COMPILE_FLAGS ${SIMD_COMPILE_FLAG}
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)
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endforeach()
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# Build the executables if asked for.
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if(WEBP_BUILD_CWEBP OR WEBP_BUILD_DWEBP OR WEBP_BUILD_GIF2WEBP)
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# Example utility library.
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set(exampleutil_SRCS
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${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 ${WEBP_DEP_LIBRARIES})
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set(imageioutil_SRCS
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${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 ${WEBP_DEP_LIBRARIES})
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# Image-decoding utility library.
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set(imagedec_SRCS
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${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/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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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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${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h
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)
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target_link_libraries(dwebp imagedec webp exampleutil imageioutil
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${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES}
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)
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endif()
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if(WEBP_BUILD_CWEBP)
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# cwebp
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include_directories(${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} ${WEBP_DEP_IMG_LIBRARIES}
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)
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endif()
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if(WEBP_BUILD_GIF2WEBP)
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# gif2webp
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include_directories(${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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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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endif()
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