add gif2webp to CMake

Change-Id: I9eec1e590ae5b523e0dd65a2ed9d094696346f5a
This commit is contained in:
Vincent Rabaud 2016-09-05 16:13:06 +02:00
parent 85cd5d061c
commit 4bda0cfba4

View File

@ -5,6 +5,7 @@ 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)
@ -42,14 +43,13 @@ endif()
################################################################################
# WebP source files.
# Read the Makefile.am to get the source files.
set(WEBP_SRCS)
function(parse_Makefile_am FOLDER WEBP_SRCS)
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 ${WEBP_SRCS})
set(SRCS ${${VAR}})
foreach(FILES ${FILES_PER_LINE})
string(SUBSTRING ${FILES} 12 -1 FILES)
string(REGEX MATCHALL "[0-9a-z\\._]+"
@ -59,14 +59,15 @@ function(parse_Makefile_am FOLDER WEBP_SRCS)
list(APPEND SRCS ${FOLDER}/${FILE})
endforeach()
endforeach()
set(WEBP_SRCS ${SRCS} PARENT_SCOPE)
set(${VAR} ${SRCS} PARENT_SCOPE)
endfunction()
parse_Makefile_am(${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 "${WEBP_SRCS}")
set(WEBP_SRCS)
parse_Makefile_am(${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})
@ -94,7 +95,7 @@ foreach(I_FILE RANGE ${WEBP_SIMD_FILES_TO_INCLUDE_RANGE})
endforeach()
# Build the executables if asked for.
if(WEBP_BUILD_CWEBP OR WEBP_BUILD_DWEBP)
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
@ -111,6 +112,8 @@ if(WEBP_BUILD_CWEBP OR WEBP_BUILD_DWEBP)
# 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
@ -152,3 +155,14 @@ if(WEBP_BUILD_CWEBP)
${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()