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chrome-m114-5735
libwebp/CMakeLists.txt
James Zern ed92a62649 extras: WebpToSDL -> WebPToSDL 
this normalizes the function case to what's more commonly used in the
project

Change-Id: If614cb8eff4afba96b2468e28c52d850651a759b
2022-12-15 18:11:40 -08:00

780 lines
29 KiB
CMake
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# Copyright (c) 2020 Google LLC.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
if(APPLE)
cmake_minimum_required(VERSION 3.17)
else()
cmake_minimum_required(VERSION 3.7)
endif()
if(POLICY CMP0072)
cmake_policy(SET CMP0072 NEW)
endif()
project(WebP C)
# Options for coder / decoder executables.
if(BUILD_SHARED_LIBS)
set(WEBP_LINK_STATIC_DEFAULT OFF)
else()
set(WEBP_LINK_STATIC_DEFAULT ON)
endif()
option(WEBP_LINK_STATIC
"Link using static libraries. If OFF, use dynamic libraries."
${WEBP_LINK_STATIC_DEFAULT})
if(NOT EMSCRIPTEN)
# Disable SIMD on Emscripten by default, as it's a new unstable Wasm feature.
# Users can still explicitly opt-in to make a SIMD-enabled build.
set(WEBP_ENABLE_SIMD_DEFAULT ON)
endif()
option(WEBP_ENABLE_SIMD "Enable any SIMD optimization."
${WEBP_ENABLE_SIMD_DEFAULT})
option(WEBP_BUILD_ANIM_UTILS "Build animation utilities." ON)
option(WEBP_BUILD_CWEBP "Build the cwebp command line tool." ON)
option(WEBP_BUILD_DWEBP "Build the dwebp command line tool." ON)
option(WEBP_BUILD_GIF2WEBP "Build the gif2webp conversion tool." ON)
option(WEBP_BUILD_IMG2WEBP "Build the img2webp animation tool." ON)
option(WEBP_BUILD_VWEBP "Build the vwebp viewer tool." ON)
option(WEBP_BUILD_WEBPINFO "Build the webpinfo command line tool." ON)
option(WEBP_BUILD_LIBWEBPMUX "Build the libwebpmux library." ON)
option(WEBP_BUILD_WEBPMUX "Build the webpmux command line tool." ON)
option(WEBP_BUILD_EXTRAS "Build extras." ON)
option(WEBP_BUILD_WEBP_JS "Emscripten build of webp.js." OFF)
option(WEBP_USE_THREAD "Enable threading support" ON)
option(WEBP_NEAR_LOSSLESS "Enable near-lossless encoding" ON)
option(WEBP_ENABLE_SWAP_16BIT_CSP "Enable byte swap for 16 bit colorspaces."
OFF)
set(WEBP_BITTRACE "0" CACHE STRING "Bit trace mode (0=none, 1=bit, 2=bytes)")
set_property(CACHE WEBP_BITTRACE PROPERTY STRINGS 0 1 2)
if(WEBP_LINK_STATIC)
if(WIN32)
set(CMAKE_FIND_LIBRARY_SUFFIXES .lib .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
else()
set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
endif()
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
# vwebp does not compile on Ubuntu with static libraries so disabling it for
# now.
set(WEBP_BUILD_VWEBP OFF)
endif()
# Option needed for handling Unicode file names on Windows.
if(WIN32)
option(WEBP_UNICODE "Build Unicode executables." ON)
endif()
if(WEBP_BUILD_WEBP_JS)
set(WEBP_BUILD_ANIM_UTILS OFF)
set(WEBP_BUILD_CWEBP OFF)
set(WEBP_BUILD_DWEBP OFF)
set(WEBP_BUILD_GIF2WEBP OFF)
set(WEBP_BUILD_IMG2WEBP OFF)
set(WEBP_BUILD_VWEBP OFF)
set(WEBP_BUILD_WEBPINFO OFF)
set(WEBP_BUILD_WEBPMUX OFF)
set(WEBP_BUILD_EXTRAS OFF)
set(WEBP_USE_THREAD OFF)
if(WEBP_ENABLE_SIMD)
message("wasm2js does not support SIMD, disabling webp.js generation.")
endif()
endif()
set(SHARPYUV_DEP_LIBRARIES)
set(SHARPYUV_DEP_INCLUDE_DIRS)
set(WEBP_DEP_LIBRARIES)
set(WEBP_DEP_INCLUDE_DIRS)
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release"
CACHE STRING "Build type: Release, Debug, MinSizeRel or RelWithDebInfo"
FORCE)
endif()
# Include dependencies.
include(cmake/deps.cmake)
include(GNUInstallDirs)
if(BUILD_SHARED_LIBS AND NOT CMAKE_INSTALL_RPATH)
# Set the rpath to match autoconf/libtool behavior. Note this must be set
# before target creation.
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
endif()
# ##############################################################################
# Options.
if(WEBP_ENABLE_SWAP_16BIT_CSP)
add_definitions(-DWEBP_SWAP_16BIT_CSP=1)
endif()
if(NOT WEBP_BITTRACE STREQUAL "0")
add_definitions(-DBITTRACE=${WEBP_BITTRACE})
endif()
if(WEBP_UNICODE)
# Windows recommends setting both UNICODE and _UNICODE.
add_definitions(-DUNICODE -D_UNICODE)
endif()
if(MSVC AND BUILD_SHARED_LIBS)
add_definitions(-DWEBP_DLL)
endif()
# pkg-config variables used by *.pc.in.
set(prefix ${CMAKE_INSTALL_PREFIX})
set(exec_prefix "\${prefix}")
if(IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}")
set(libdir "${CMAKE_INSTALL_LIBDIR}")
else()
set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
endif()
if(IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}")
set(includedir "${CMAKE_INSTALL_INCLUDEDIR}")
else()
set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
endif()
set(PTHREAD_LIBS ${CMAKE_THREAD_LIBS_INIT})
set(INSTALLED_LIBRARIES)
if(MSVC)
# match the naming convention used by nmake
set(webp_libname_prefix "lib")
set(CMAKE_SHARED_LIBRARY_PREFIX "${webp_libname_prefix}")
set(CMAKE_IMPORT_LIBRARY_PREFIX "${webp_libname_prefix}")
set(CMAKE_STATIC_LIBRARY_PREFIX "${webp_libname_prefix}")
endif()
set(CMAKE_C_VISIBILITY_PRESET hidden)
# ##############################################################################
# Android only.
if(ANDROID)
include_directories(${ANDROID_NDK}/sources/android/cpufeatures)
add_library(cpufeatures-webp STATIC
${ANDROID_NDK}/sources/android/cpufeatures/cpu-features.c)
list(APPEND INSTALLED_LIBRARIES cpufeatures-webp)
target_link_libraries(cpufeatures-webp dl)
set(SHARPYUV_DEP_LIBRARIES ${SHARPYUV_DEP_LIBRARIES} cpufeatures-webp)
set(WEBP_DEP_LIBRARIES ${WEBP_DEP_LIBRARIES} cpufeatures-webp)
set(cpufeatures_include_dir ${ANDROID_NDK}/sources/android/cpufeatures)
set(SHARPYUV_DEP_INCLUDE_DIRS ${SHARPYUV_DEP_INCLUDE_DIRS}
${cpufeatures_include_dir})
set(WEBP_DEP_INCLUDE_DIRS ${WEBP_DEP_INCLUDE_DIRS} ${cpufeatures_include_dir})
add_definitions(-DHAVE_CPU_FEATURES_H=1)
set(HAVE_CPU_FEATURES_H 1)
else()
set(HAVE_CPU_FEATURES_H 0)
endif()
function(configure_pkg_config FILE)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/${FILE}.in"
"${CMAKE_CURRENT_BINARY_DIR}/${FILE}" @ONLY)
if(HAVE_MATH_LIBRARY)
# MSVC doesn't have libm
file(READ ${CMAKE_CURRENT_BINARY_DIR}/${FILE} data)
string(REPLACE "-lm" "" data ${data})
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${FILE} ${data})
endif()
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${FILE}"
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
endfunction()
# ##############################################################################
# WebP source files. Read the Makefile.am to get the source files.
# 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 ${FOLDER}/Makefile.am MAKEFILE_AM)
string(REGEX MATCHALL "${SRC_REGEX}_SOURCES[ ]*\\+?=[ ]+[0-9a-z\\._ ]*"
FILES_PER_LINE ${MAKEFILE_AM})
set(SRCS ${${VAR}})
foreach(FILES ${FILES_PER_LINE})
string(FIND ${FILES} "=" OFFSET)
math(EXPR OFFSET "${OFFSET} + 2")
string(SUBSTRING ${FILES} ${OFFSET} -1 FILES)
if(FILES)
string(REGEX MATCHALL "[0-9a-z\\._]+" FILES ${FILES})
foreach(FILE ${FILES})
list(APPEND SRCS ${FOLDER}/${FILE})
endforeach()
endif()
endforeach()
set(${VAR} ${SRCS} PARENT_SCOPE)
endfunction()
set(WEBP_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
parse_makefile_am(${WEBP_SRC_DIR}/dec "WEBP_DEC_SRCS" "")
parse_makefile_am(${WEBP_SRC_DIR}/demux "WEBP_DEMUX_SRCS" "")
parse_makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_COMMON_SRCS" "COMMON")
parse_makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_ENC_SRCS" "ENC")
parse_makefile_am(${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.
foreach(FILE ${WEBP_SIMD_FILES_NOT_TO_INCLUDE})
list(REMOVE_ITEM WEBP_DSP_ENC_SRCS ${FILE})
list(REMOVE_ITEM WEBP_DSP_DEC_SRCS ${FILE})
endforeach()
# Generate the config.h file.
configure_file(${CMAKE_CURRENT_LIST_DIR}/cmake/config.h.in
${CMAKE_CURRENT_BINARY_DIR}/src/webp/config.h @ONLY)
add_definitions(-DHAVE_CONFIG_H)
# Set the version numbers.
macro(set_version FILE TARGET_NAME NAME_IN_MAKEFILE)
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/${FILE} SOURCE_FILE)
string(REGEX MATCH
"${NAME_IN_MAKEFILE}_la_LDFLAGS[^\n]* -version-info [0-9:]+" TMP
${SOURCE_FILE})
string(REGEX MATCH "[0-9:]+" TMP ${TMP})
string(REGEX REPLACE ":" " " LT_VERSION ${TMP})
# See the libtool docs for more information:
# https://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
#
# c=<current>, a=<age>, r=<revision>
#
# libtool generates a .so file as .so.[c-a].a.r, while -version-info c:r:a is
# passed to libtool.
#
# We set FULL = [c-a].a.r and MAJOR = [c-a].
separate_arguments(LT_VERSION)
list(GET LT_VERSION 0 LT_CURRENT)
list(GET LT_VERSION 1 LT_REVISION)
list(GET LT_VERSION 2 LT_AGE)
math(EXPR LT_CURRENT_MINUS_AGE "${LT_CURRENT} - ${LT_AGE}")
set_target_properties(
${TARGET_NAME}
PROPERTIES VERSION ${LT_CURRENT_MINUS_AGE}.${LT_AGE}.${LT_REVISION}
SOVERSION ${LT_CURRENT_MINUS_AGE})
if(APPLE)
# For compatibility, set MACHO_COMPATIBILITY_VERSION and
# MACHO_CURRENT_VERSION to match libtool. These properties were introduced
# in 3.17:
# https://cmake.org/cmake/help/latest/prop_tgt/MACHO_COMPATIBILITY_VERSION.html
math(EXPR LIBWEBP_MACHO_COMPATIBILITY_VERSION "${LT_CURRENT} + 1")
set_target_properties(
${TARGET_NAME}
PROPERTIES MACHO_COMPATIBILITY_VERSION
${LIBWEBP_MACHO_COMPATIBILITY_VERSION}
MACHO_CURRENT_VERSION
${LIBWEBP_MACHO_COMPATIBILITY_VERSION}.${LT_REVISION})
endif()
endmacro()
# ##############################################################################
# Build the webpdecoder library.
# Creates a source file with an unused stub function in $CMAKE_BINARY_DIR and
# adds it to the specified target. Currently used only with Xcode.
#
# See also:
# https://cmake.org/cmake/help/v3.18/command/add_library.html#object-libraries
# "Some native build systems (such as Xcode) may not like targets that have only
# object files, so consider adding at least one real source file to any target
# that references $<TARGET_OBJECTS:objlib>."
function(libwebp_add_stub_file TARGET)
set(stub_source_dir "${CMAKE_BINARY_DIR}")
set(stub_source_file "${stub_source_dir}/libwebp_${TARGET}_stub.c")
set(stub_source_code
"// Generated file. DO NOT EDIT!\n"
"// C source file created for target ${TARGET}.\n"
"void libwebp_${TARGET}_stub_function(void)\;\n"
"void libwebp_${TARGET}_stub_function(void) {}\n")
file(WRITE "${stub_source_file}" ${stub_source_code})
target_sources(${TARGET} PRIVATE ${stub_source_file})
endfunction()
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/sharpyuv "WEBP_SHARPYUV_SRCS" "")
add_library(sharpyuv ${WEBP_SHARPYUV_SRCS})
target_link_libraries(sharpyuv ${SHARPYUV_DEP_LIBRARIES})
set_version(sharpyuv/Makefile.am sharpyuv sharpyuv)
target_include_directories(
sharpyuv PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/src)
set_target_properties(
sharpyuv
PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/sharpyuv/sharpyuv.h;\
${CMAKE_CURRENT_SOURCE_DIR}/sharpyuv/sharpyuv_csp.h")
configure_pkg_config("sharpyuv/libsharpyuv.pc")
install(
TARGETS sharpyuv
EXPORT ${PROJECT_NAME}Targets
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/webp/sharpyuv
INCLUDES
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
${CMAKE_INSTALL_INCLUDEDIR}/webp
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
if(MSVC)
# avoid security warnings for e.g., fopen() used in the examples.
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
else()
add_compile_options(-Wall)
endif()
include_directories(${WEBP_DEP_INCLUDE_DIRS})
add_library(webpdecode OBJECT ${WEBP_DEC_SRCS})
target_include_directories(webpdecode PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webpdspdecode OBJECT ${WEBP_DSP_COMMON_SRCS} ${WEBP_DSP_DEC_SRCS})
target_include_directories(webpdspdecode PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webputilsdecode OBJECT ${WEBP_UTILS_COMMON_SRCS}
${WEBP_UTILS_DEC_SRCS})
target_include_directories(webputilsdecode PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(
webpdecoder $<TARGET_OBJECTS:webpdecode> $<TARGET_OBJECTS:webpdspdecode>
$<TARGET_OBJECTS:webputilsdecode>)
if(XCODE)
libwebp_add_stub_file(webpdecoder)
endif()
target_link_libraries(webpdecoder ${WEBP_DEP_LIBRARIES})
target_include_directories(
webpdecoder PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}
INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
set_target_properties(
webpdecoder
PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/decode.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h")
configure_pkg_config("src/libwebpdecoder.pc")
# Build the webp library.
add_library(webpencode OBJECT ${WEBP_ENC_SRCS})
target_include_directories(
webpencode PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/src)
add_library(webpdsp OBJECT ${WEBP_DSP_COMMON_SRCS} ${WEBP_DSP_DEC_SRCS}
${WEBP_DSP_ENC_SRCS})
target_include_directories(webpdsp PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webputils OBJECT ${WEBP_UTILS_COMMON_SRCS} ${WEBP_UTILS_DEC_SRCS}
${WEBP_UTILS_ENC_SRCS})
target_include_directories(webputils PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webp $<TARGET_OBJECTS:webpdecode> $<TARGET_OBJECTS:webpdsp>
$<TARGET_OBJECTS:webpencode> $<TARGET_OBJECTS:webputils>)
target_link_libraries(webp sharpyuv)
if(XCODE)
libwebp_add_stub_file(webp)
endif()
target_link_libraries(webp ${WEBP_DEP_LIBRARIES})
target_include_directories(
webp PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
$<INSTALL_INTERFACE:include>)
set_target_properties(
webp
PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/decode.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/encode.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h")
# 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)
configure_pkg_config("src/libwebp.pc")
# Build the webp demux library.
add_library(webpdemux ${WEBP_DEMUX_SRCS})
target_link_libraries(webpdemux webp)
target_include_directories(
webpdemux PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}
PUBLIC $<INSTALL_INTERFACE:include>)
set_target_properties(
webpdemux
PROPERTIES
PUBLIC_HEADER
"${CMAKE_CURRENT_SOURCE_DIR}/src/webp/decode.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/demux.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/mux_types.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h")
configure_pkg_config("src/demux/libwebpdemux.pc")
set_version(src/Makefile.am webp webp)
set_version(src/Makefile.am webpdecoder webpdecoder)
set_version(src/demux/Makefile.am webpdemux webpdemux)
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/configure.ac CONFIGURE_FILE)
string(REGEX MATCH "AC_INIT\\([^\n]*\\[[0-9\\.]+\\]" TMP ${CONFIGURE_FILE})
string(REGEX MATCH "[0-9\\.]+" PROJECT_VERSION ${TMP})
# Define the libraries to install.
list(APPEND INSTALLED_LIBRARIES webpdecoder webp webpdemux)
# Deal with SIMD. Change the compile flags for SIMD files we use.
list(LENGTH WEBP_SIMD_FILES_TO_INCLUDE WEBP_SIMD_FILES_TO_INCLUDE_LENGTH)
math(EXPR WEBP_SIMD_FILES_TO_INCLUDE_RANGE
"${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
${SIMD_COMPILE_FLAG})
endforeach()
if(NOT WEBP_BUILD_LIBWEBPMUX)
set(WEBP_BUILD_GIF2WEBP OFF)
set(WEBP_BUILD_IMG2WEBP OFF)
set(WEBP_BUILD_WEBPMUX OFF)
endif()
if(WEBP_BUILD_GIF2WEBP AND NOT GIF_FOUND)
set(WEBP_BUILD_GIF2WEBP OFF)
endif()
if(WEBP_BUILD_ANIM_UTILS AND NOT GIF_FOUND)
set(WEBP_BUILD_ANIM_UTILS OFF)
endif()
# Build the executables if asked for.
if(WEBP_BUILD_ANIM_UTILS
OR WEBP_BUILD_CWEBP
OR WEBP_BUILD_DWEBP
OR WEBP_BUILD_GIF2WEBP
OR WEBP_BUILD_IMG2WEBP
OR WEBP_BUILD_VWEBP
OR WEBP_BUILD_WEBPMUX
OR WEBP_BUILD_WEBPINFO)
# Example utility library.
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "EXAMPLEUTIL_SRCS"
"example_util_[^ ]*")
list(APPEND EXAMPLEUTIL_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h)
add_library(exampleutil STATIC ${EXAMPLEUTIL_SRCS})
target_include_directories(
exampleutil PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>)
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEIOUTILS_SRCS"
"imageio_util_[^ ]*")
add_library(imageioutil STATIC ${IMAGEIOUTILS_SRCS})
target_link_libraries(imageioutil webp)
target_link_libraries(exampleutil imageioutil)
# Image-decoding utility library.
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEDEC_SRCS"
"imagedec_[^ ]*")
add_library(imagedec STATIC ${IMAGEDEC_SRCS})
target_link_libraries(imagedec imageioutil webpdemux webp
${WEBP_DEP_IMG_LIBRARIES})
# Image-encoding utility library.
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEENC_SRCS"
"imageenc_[^ ]*")
add_library(imageenc STATIC ${IMAGEENC_SRCS})
target_link_libraries(imageenc imageioutil webp)
set_property(
TARGET exampleutil imageioutil imagedec imageenc
PROPERTY INCLUDE_DIRECTORIES ${CMAKE_CURRENT_SOURCE_DIR}/src
${CMAKE_CURRENT_BINARY_DIR}/src)
endif()
if(WEBP_BUILD_DWEBP)
# dwebp
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "DWEBP_SRCS" "dwebp")
add_executable(dwebp ${DWEBP_SRCS})
target_link_libraries(dwebp exampleutil imagedec imageenc)
target_include_directories(dwebp PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src)
install(TARGETS dwebp RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()
if(WEBP_BUILD_CWEBP)
# cwebp
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "CWEBP_SRCS" "cwebp")
add_executable(cwebp ${CWEBP_SRCS})
target_link_libraries(cwebp exampleutil imagedec webp)
target_include_directories(cwebp PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src
${CMAKE_CURRENT_SOURCE_DIR})
install(TARGETS cwebp RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()
if(WEBP_BUILD_LIBWEBPMUX)
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/mux "WEBP_MUX_SRCS" "")
add_library(libwebpmux ${WEBP_MUX_SRCS})
target_link_libraries(libwebpmux webp)
target_include_directories(libwebpmux PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
set_version(src/mux/Makefile.am libwebpmux webpmux)
set_target_properties(
libwebpmux
PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/mux.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/mux_types.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h;")
set_target_properties(libwebpmux PROPERTIES OUTPUT_NAME webpmux)
list(APPEND INSTALLED_LIBRARIES libwebpmux)
configure_pkg_config("src/mux/libwebpmux.pc")
endif()
if(WEBP_BUILD_GIF2WEBP)
# gif2webp
include_directories(${WEBP_DEP_GIF_INCLUDE_DIRS})
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "GIF2WEBP_SRCS"
"gif2webp")
add_executable(gif2webp ${GIF2WEBP_SRCS})
target_link_libraries(gif2webp exampleutil imageioutil webp libwebpmux
${WEBP_DEP_GIF_LIBRARIES})
target_include_directories(gif2webp PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src)
install(TARGETS gif2webp RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()
if(WEBP_BUILD_IMG2WEBP)
# img2webp
include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "IMG2WEBP_SRCS"
"img2webp")
add_executable(img2webp ${IMG2WEBP_SRCS})
target_link_libraries(img2webp exampleutil imagedec imageioutil webp
libwebpmux)
target_include_directories(img2webp PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src)
install(TARGETS img2webp RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()
if(WEBP_BUILD_VWEBP)
# vwebp
find_package(GLUT)
if(GLUT_FOUND)
include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "VWEBP_SRCS" "vwebp")
add_executable(vwebp ${VWEBP_SRCS})
target_link_libraries(
vwebp
${OPENGL_LIBRARIES}
exampleutil
GLUT::GLUT
imageioutil
webp
webpdemux)
target_include_directories(
vwebp PRIVATE ${GLUT_INCLUDE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/src
${OPENGL_INCLUDE_DIR})
install(TARGETS vwebp RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
if(${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
check_c_compiler_flag("-Wno-deprecated-declarations" HAS_NO_DEPRECATED)
if(HAS_NO_DEPRECATED)
target_compile_options(vwebp PRIVATE "-Wno-deprecated-declarations")
endif()
endif()
endif()
endif()
if(WEBP_BUILD_WEBPINFO)
# webpinfo
include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "WEBPINFO_SRCS"
"webpinfo")
add_executable(webpinfo ${WEBPINFO_SRCS})
target_link_libraries(webpinfo exampleutil imageioutil)
target_include_directories(webpinfo PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src
${CMAKE_CURRENT_SOURCE_DIR}/src)
install(TARGETS webpinfo RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()
if(WEBP_BUILD_WEBPMUX)
# webpmux
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "WEBPMUX_SRCS"
"webpmux")
add_executable(webpmux ${WEBPMUX_SRCS})
target_link_libraries(webpmux exampleutil imageioutil libwebpmux webp)
target_include_directories(webpmux PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src)
install(TARGETS webpmux RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()
if(WEBP_BUILD_EXTRAS)
set(EXTRAS_MAKEFILE "${CMAKE_CURRENT_SOURCE_DIR}/extras")
parse_makefile_am(${EXTRAS_MAKEFILE} "WEBP_EXTRAS_SRCS" "libwebpextras_la")
parse_makefile_am(${EXTRAS_MAKEFILE} "GET_DISTO_SRCS" "get_disto")
parse_makefile_am(${EXTRAS_MAKEFILE} "WEBP_QUALITY_SRCS" "webp_quality")
parse_makefile_am(${EXTRAS_MAKEFILE} "VWEBP_SDL_SRCS" "vwebp_sdl")
# libextras
add_library(extras STATIC ${WEBP_EXTRAS_SRCS})
target_include_directories(
extras PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/src)
# get_disto
add_executable(get_disto ${GET_DISTO_SRCS})
target_link_libraries(get_disto imagedec)
target_include_directories(get_disto PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR}/src)
# webp_quality
add_executable(webp_quality ${WEBP_QUALITY_SRCS})
target_link_libraries(webp_quality exampleutil imagedec extras)
target_include_directories(webp_quality PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR})
# vwebp_sdl
find_package(SDL)
if(WEBP_BUILD_VWEBP AND SDL_FOUND)
add_executable(vwebp_sdl ${VWEBP_SDL_SRCS})
target_link_libraries(vwebp_sdl ${SDL_LIBRARY} imageioutil webp)
target_include_directories(
vwebp_sdl PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_BINARY_DIR}/src ${SDL_INCLUDE_DIR})
set(WEBP_HAVE_SDL 1)
target_compile_definitions(vwebp_sdl PUBLIC WEBP_HAVE_SDL)
endif()
endif()
if(WEBP_BUILD_WEBP_JS)
# wasm2js does not support SIMD.
if(NOT WEBP_ENABLE_SIMD)
# JavaScript version
add_executable(webp_js ${CMAKE_CURRENT_SOURCE_DIR}/extras/webp_to_sdl.c)
target_link_libraries(webp_js webpdecoder SDL)
target_include_directories(webp_js PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
set(WEBP_HAVE_SDL 1)
set_target_properties(
webp_js
PROPERTIES LINK_FLAGS "-sWASM=0 \
-sEXPORTED_FUNCTIONS=_WebPToSDL -sINVOKE_RUN=0 \
-sEXPORTED_RUNTIME_METHODS=cwrap")
set_target_properties(webp_js PROPERTIES OUTPUT_NAME webp)
target_compile_definitions(webp_js PUBLIC EMSCRIPTEN WEBP_HAVE_SDL)
endif()
# WASM version
add_executable(webp_wasm ${CMAKE_CURRENT_SOURCE_DIR}/extras/webp_to_sdl.c)
target_link_libraries(webp_wasm webpdecoder SDL)
target_include_directories(webp_wasm PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
set_target_properties(
webp_wasm
PROPERTIES LINK_FLAGS "-sWASM=1 \
-sEXPORTED_FUNCTIONS=_WebPToSDL -sINVOKE_RUN=0 \
-sEXPORTED_RUNTIME_METHODS=cwrap")
target_compile_definitions(webp_wasm PUBLIC EMSCRIPTEN WEBP_HAVE_SDL)
target_compile_definitions(webpdspdecode PUBLIC EMSCRIPTEN)
endif()
if(WEBP_BUILD_ANIM_UTILS)
# anim_diff
include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS} ${WEBP_DEP_GIF_INCLUDE_DIRS})
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "ANIM_DIFF_SRCS"
"anim_diff")
add_executable(anim_diff ${ANIM_DIFF_SRCS})
target_link_libraries(
anim_diff
exampleutil
imagedec
imageenc
imageioutil
webp
webpdemux
${WEBP_DEP_GIF_LIBRARIES})
target_include_directories(anim_diff PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src)
# anim_dump
include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS} ${WEBP_DEP_GIF_INCLUDE_DIRS})
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "ANIM_DUMP_SRCS"
"anim_dump")
add_executable(anim_dump ${ANIM_DUMP_SRCS})
target_link_libraries(
anim_dump
exampleutil
imagedec
imageenc
imageioutil
webp
webpdemux
${WEBP_DEP_GIF_LIBRARIES})
target_include_directories(anim_dump PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src)
endif()
# Install the different headers and libraries.
install(
TARGETS ${INSTALLED_LIBRARIES}
EXPORT ${PROJECT_NAME}Targets
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/webp
INCLUDES
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
set(ConfigPackageLocation ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}/cmake/)
install(EXPORT ${PROJECT_NAME}Targets NAMESPACE ${PROJECT_NAME}::
DESTINATION ${ConfigPackageLocation})
# Create the CMake version file.
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/WebPConfigVersion.cmake"
VERSION ${PACKAGE_VERSION} COMPATIBILITY AnyNewerVersion)
# Create the Config file.
include(CMakePackageConfigHelpers)
# Fix libwebpmux reference. The target name libwebpmux is used for compatibility
# purposes, but the library mentioned in WebPConfig.cmake should be the
# unprefixed version. Note string(...) can be replaced with list(TRANSFORM ...)
# if cmake_minimum_required is >= 3.12.
string(REGEX REPLACE "libwebpmux" "webpmux" INSTALLED_LIBRARIES
"${INSTALLED_LIBRARIES}")
if(MSVC)
# For compatibility with nmake, MSVC builds use a custom prefix (lib) that
# needs to be included in the library name.
string(REGEX REPLACE "[A-Za-z0-9_]+" "${CMAKE_STATIC_LIBRARY_PREFIX}\\0"
INSTALLED_LIBRARIES "${INSTALLED_LIBRARIES}")
endif()
configure_package_config_file(
${CMAKE_CURRENT_SOURCE_DIR}/cmake/WebPConfig.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/WebPConfig.cmake
INSTALL_DESTINATION ${ConfigPackageLocation})
# Install the generated CMake files.
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/WebPConfigVersion.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/WebPConfig.cmake"
DESTINATION ${ConfigPackageLocation})
# Install the man pages.
set(MAN_PAGES
cwebp.1
dwebp.1
gif2webp.1
img2webp.1
vwebp.1
webpmux.1
webpinfo.1)
set(EXEC_BUILDS
"CWEBP"
"DWEBP"
"GIF2WEBP"
"IMG2WEBP"
"VWEBP"
"WEBPMUX"
"WEBPINFO")
list(LENGTH MAN_PAGES MAN_PAGES_LENGTH)
math(EXPR MAN_PAGES_RANGE "${MAN_PAGES_LENGTH} - 1")
foreach(I_MAN RANGE ${MAN_PAGES_RANGE})
list(GET EXEC_BUILDS ${I_MAN} EXEC_BUILD)
if(WEBP_BUILD_${EXEC_BUILD})
list(GET MAN_PAGES ${I_MAN} MAN_PAGE)
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/man/${MAN_PAGE}
DESTINATION ${CMAKE_INSTALL_MANDIR}/man1 COMPONENT doc)
endif()
endforeach()
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