| cmake_minimum_required(VERSION 2.8.7) |
| |
| project(libwebp C) |
| |
| # Options for coder / decoder executables. |
| option(WEBP_BUILD_CWEBP "Build the cwebp command line tool." OFF) |
| option(WEBP_BUILD_DWEBP "Build the dwebp command line tool." OFF) |
| option(WEBP_BUILD_GIF2WEBP "Build the gif2webp conversion tool." OFF) |
| option(WEBP_EXPERIMENTAL_FEATURES "Build with experimental features." OFF) |
| option(WEBP_ENABLE_SWAP_16BIT_CSP "Enable byte swap for 16 bit colorspaces." OFF) |
| |
| set(WEBP_DEP_LIBRARIES) |
| set(WEBP_DEP_INCLUDE_DIRS) |
| |
| if(NOT CMAKE_BUILD_TYPE) |
| set(CMAKE_BUILD_TYPE "Release" CACHE |
| "Build type: Release, Debug or RelWithDebInfo" STRING FORCE |
| ) |
| endif() |
| |
| include(cmake/config.h.cmake) |
| |
| ################################################################################ |
| # Options. |
| if(WEBP_ENABLE_SWAP_16BIT_CSP) |
| add_definitions(-DWEBP_SWAP_16BIT_CSP) |
| endif() |
| |
| ################################################################################ |
| # Android only. |
| if(ANDROID) |
| include_directories(${ANDROID_NDK}/sources/android/cpufeatures) |
| add_library(cpufeatures STATIC |
| ${ANDROID_NDK}/sources/android/cpufeatures/cpu-features.c |
| ) |
| target_link_libraries(cpufeatures dl) |
| set(WEBP_DEP_LIBRARIES ${WEBP_DEP_LIBRARIES} cpufeatures) |
| set(WEBP_DEP_INCLUDE_DIRS ${WEBP_DEP_INCLUDE_DIRS} |
| ${ANDROID_NDK}/sources/android/cpufeatures |
| ) |
| endif() |
| |
| ################################################################################ |
| # WebP source files. |
| # Read the Makefile.am to get the source files. |
| |
| function(parse_Makefile_am FOLDER VAR) |
| file(READ ${FOLDER}/Makefile.am MAKEFILE_AM) |
| string(REGEX MATCHALL "_SOURCES \\+= [^\n]*" |
| FILES_PER_LINE ${MAKEFILE_AM} |
| ) |
| set(SRCS ${${VAR}}) |
| foreach(FILES ${FILES_PER_LINE}) |
| string(SUBSTRING ${FILES} 12 -1 FILES) |
| string(REGEX MATCHALL "[0-9a-z\\._]+" |
| FILES ${FILES} |
| ) |
| foreach(FILE ${FILES}) |
| list(APPEND SRCS ${FOLDER}/${FILE}) |
| endforeach() |
| endforeach() |
| set(${VAR} ${SRCS} PARENT_SCOPE) |
| endfunction() |
| |
| set(WEBP_SRCS) |
| parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/dec "WEBP_SRCS") |
| parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/demux "WEBP_SRCS") |
| parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/dsp "WEBP_SRCS") |
| parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/enc "WEBP_SRCS") |
| parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/utils "WEBP_SRCS") |
| |
| # Remove the files specific to SIMD we don't use. |
| foreach(FILE ${WEBP_SIMD_FILES_NOT_TO_INCLUDE}) |
| list(REMOVE_ITEM WEBP_SRCS ${FILE}) |
| endforeach() |
| |
| # Build the library. |
| add_definitions(-Wall) |
| include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/ ${WEBP_DEP_INCLUDE_DIRS}) |
| add_library(webp ${WEBP_SRCS}) |
| target_link_libraries(webp ${WEBP_DEP_LIBRARIES}) |
| |
| # Change the compile flags for SIMD files we use. |
| list(LENGTH WEBP_SIMD_FILES_TO_INCLUDE WEBP_SIMD_FILES_TO_INCLUDE_LENGTH) |
| math(EXPR WEBP_SIMD_FILES_TO_INCLUDE_RANGE |
| "${WEBP_SIMD_FILES_TO_INCLUDE_LENGTH}-1" |
| ) |
| |
| foreach(I_FILE RANGE ${WEBP_SIMD_FILES_TO_INCLUDE_RANGE}) |
| list(GET WEBP_SIMD_FILES_TO_INCLUDE ${I_FILE} FILE) |
| list(GET WEBP_SIMD_FLAGS_TO_INCLUDE ${I_FILE} SIMD_COMPILE_FLAG) |
| set_source_files_properties(${FILE} PROPERTIES |
| COMPILE_FLAGS ${SIMD_COMPILE_FLAG} |
| ) |
| endforeach() |
| |
| # Build the executables if asked for. |
| if(WEBP_BUILD_CWEBP OR WEBP_BUILD_DWEBP OR WEBP_BUILD_GIF2WEBP) |
| # Example utility library. |
| set(exampleutil_SRCS |
| ${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h |
| ${CMAKE_CURRENT_SOURCE_DIR}/examples/example_util.c |
| ${CMAKE_CURRENT_SOURCE_DIR}/examples/example_util.h) |
| add_library(exampleutil ${exampleutil_SRCS}) |
| target_link_libraries(exampleutil webp ${WEBP_DEP_LIBRARIES}) |
| |
| set(imageioutil_SRCS |
| ${CMAKE_CURRENT_SOURCE_DIR}/imageio/imageio_util.c |
| ${CMAKE_CURRENT_SOURCE_DIR}/imageio/imageio_util.h) |
| add_library(imageioutil ${imageioutil_SRCS}) |
| target_link_libraries(imageioutil ${WEBP_DEP_LIBRARIES}) |
| |
| # Image-decoding utility library. |
| set(imagedec_SRCS |
| ${CMAKE_CURRENT_SOURCE_DIR}/examples/gifdec.c |
| ${CMAKE_CURRENT_SOURCE_DIR}/examples/gifdec.h |
| ${CMAKE_CURRENT_SOURCE_DIR}/imageio/image_dec.c |
| ${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/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. |
| set(imageenc_SRCS |
| ${CMAKE_CURRENT_SOURCE_DIR}/imageio/image_enc.c |
| ${CMAKE_CURRENT_SOURCE_DIR}/imageio/image_enc.h) |
| add_library(imageenc ${imageenc_SRCS}) |
| target_link_libraries(imageenc webp imageioutil |
| ${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES}) |
| endif() |
| |
| if(WEBP_BUILD_DWEBP) |
| # dwebp |
| include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS}) |
| add_executable(dwebp |
| ${CMAKE_CURRENT_SOURCE_DIR}/examples/dwebp.c |
| ${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h) |
| target_link_libraries(dwebp imagedec imageenc webp |
| exampleutil imageioutil |
| ${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES} |
| ) |
| endif() |
| |
| if(WEBP_BUILD_CWEBP) |
| # cwebp |
| include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS}) |
| add_executable(cwebp |
| ${CMAKE_CURRENT_SOURCE_DIR}/examples/cwebp.c |
| ${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h) |
| target_link_libraries(cwebp imagedec webp exampleutil imageioutil |
| ${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES} |
| ) |
| endif() |
| |
| if(WEBP_BUILD_GIF2WEBP) |
| # gif2webp |
| include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS}) |
| set(GIF2WEBP_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/examples/gif2webp.c) |
| parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/mux "GIF2WEBP_SRCS") |
| add_executable(gif2webp ${GIF2WEBP_SRCS}) |
| target_link_libraries(gif2webp imagedec webp exampleutil imageioutil |
| ${WEBP_DEP_LIBRARIES} ${WEBP_DEP_IMG_LIBRARIES} |
| ) |
| endif() |