1# Copyright (c) 2020 Google LLC. 2# 3# Use of this source code is governed by a BSD-style license 4# that can be found in the LICENSE file in the root of the source 5# tree. An additional intellectual property rights grant can be found 6# in the file PATENTS. All contributing project authors may 7# be found in the AUTHORS file in the root of the source tree. 8 9if(APPLE) 10 cmake_minimum_required(VERSION 3.17) 11else() 12 cmake_minimum_required(VERSION 3.7) 13endif() 14 15if(POLICY CMP0072) 16 cmake_policy(SET CMP0072 NEW) 17endif() 18 19project(WebP C) 20 21# Options for coder / decoder executables. 22if(BUILD_SHARED_LIBS) 23 set(WEBP_LINK_STATIC_DEFAULT OFF) 24else() 25 set(WEBP_LINK_STATIC_DEFAULT ON) 26endif() 27option(WEBP_LINK_STATIC 28 "Link using static libraries. If OFF, use dynamic libraries." 29 ${WEBP_LINK_STATIC_DEFAULT}) 30if(NOT EMSCRIPTEN) 31 # Disable SIMD on Emscripten by default, as it's a new unstable Wasm feature. 32 # Users can still explicitly opt-in to make a SIMD-enabled build. 33 set(WEBP_ENABLE_SIMD_DEFAULT ON) 34endif() 35option(WEBP_ENABLE_SIMD "Enable any SIMD optimization." 36 ${WEBP_ENABLE_SIMD_DEFAULT}) 37option(WEBP_BUILD_ANIM_UTILS "Build animation utilities." ON) 38option(WEBP_BUILD_CWEBP "Build the cwebp command line tool." ON) 39option(WEBP_BUILD_DWEBP "Build the dwebp command line tool." ON) 40option(WEBP_BUILD_GIF2WEBP "Build the gif2webp conversion tool." ON) 41option(WEBP_BUILD_IMG2WEBP "Build the img2webp animation tool." ON) 42option(WEBP_BUILD_VWEBP "Build the vwebp viewer tool." ON) 43option(WEBP_BUILD_WEBPINFO "Build the webpinfo command line tool." ON) 44option(WEBP_BUILD_LIBWEBPMUX "Build the libwebpmux library." ON) 45option(WEBP_BUILD_WEBPMUX "Build the webpmux command line tool." ON) 46option(WEBP_BUILD_EXTRAS "Build extras." ON) 47option(WEBP_BUILD_WEBP_JS "Emscripten build of webp.js." OFF) 48option(WEBP_USE_THREAD "Enable threading support" ON) 49option(WEBP_NEAR_LOSSLESS "Enable near-lossless encoding" ON) 50option(WEBP_ENABLE_SWAP_16BIT_CSP "Enable byte swap for 16 bit colorspaces." 51 OFF) 52set(WEBP_BITTRACE "0" CACHE STRING "Bit trace mode (0=none, 1=bit, 2=bytes)") 53set_property(CACHE WEBP_BITTRACE PROPERTY STRINGS 0 1 2) 54 55if(WEBP_LINK_STATIC) 56 if(WIN32) 57 set(CMAKE_FIND_LIBRARY_SUFFIXES .lib .a ${CMAKE_FIND_LIBRARY_SUFFIXES}) 58 else() 59 set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES}) 60 endif() 61 set(CMAKE_POSITION_INDEPENDENT_CODE ON) 62 # vwebp does not compile on Ubuntu with static libraries so disabling it for 63 # now. 64 set(WEBP_BUILD_VWEBP OFF) 65endif() 66 67# Option needed for handling Unicode file names on Windows. 68if(WIN32) 69 option(WEBP_UNICODE "Build Unicode executables." ON) 70endif() 71 72if(WEBP_BUILD_WEBP_JS) 73 set(WEBP_BUILD_ANIM_UTILS OFF) 74 set(WEBP_BUILD_CWEBP OFF) 75 set(WEBP_BUILD_DWEBP OFF) 76 set(WEBP_BUILD_GIF2WEBP OFF) 77 set(WEBP_BUILD_IMG2WEBP OFF) 78 set(WEBP_BUILD_VWEBP OFF) 79 set(WEBP_BUILD_WEBPINFO OFF) 80 set(WEBP_BUILD_WEBPMUX OFF) 81 set(WEBP_BUILD_EXTRAS OFF) 82 set(WEBP_USE_THREAD OFF) 83 84 if(WEBP_ENABLE_SIMD) 85 message("wasm2js does not support SIMD, disabling webp.js generation.") 86 endif() 87endif() 88 89set(SHARPYUV_DEP_LIBRARIES) 90set(SHARPYUV_DEP_INCLUDE_DIRS) 91set(WEBP_DEP_LIBRARIES) 92set(WEBP_DEP_INCLUDE_DIRS) 93 94if(NOT CMAKE_BUILD_TYPE) 95 set(CMAKE_BUILD_TYPE "Release" 96 CACHE STRING "Build type: Release, Debug, MinSizeRel or RelWithDebInfo" 97 FORCE) 98endif() 99 100# Include dependencies. 101include(cmake/deps.cmake) 102include(GNUInstallDirs) 103 104if(BUILD_SHARED_LIBS AND NOT DEFINED CMAKE_INSTALL_RPATH) 105 # Set the rpath to match autoconf/libtool behavior. Note this must be set 106 # before target creation. 107 set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}") 108endif() 109 110# ############################################################################## 111# Options. 112if(WEBP_ENABLE_SWAP_16BIT_CSP) 113 add_definitions(-DWEBP_SWAP_16BIT_CSP=1) 114endif() 115 116if(NOT WEBP_BITTRACE STREQUAL "0") 117 add_definitions(-DBITTRACE=${WEBP_BITTRACE}) 118endif() 119 120if(WEBP_UNICODE) 121 # Windows recommends setting both UNICODE and _UNICODE. 122 add_definitions(-DUNICODE -D_UNICODE) 123endif() 124 125if(MSVC AND BUILD_SHARED_LIBS) 126 add_definitions(-DWEBP_DLL) 127endif() 128 129# pkg-config variables used by *.pc.in. 130set(prefix ${CMAKE_INSTALL_PREFIX}) 131set(exec_prefix "\${prefix}") 132if(IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}") 133 set(libdir "${CMAKE_INSTALL_LIBDIR}") 134else() 135 set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}") 136endif() 137if(IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}") 138 set(includedir "${CMAKE_INSTALL_INCLUDEDIR}") 139else() 140 set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}") 141endif() 142set(PTHREAD_LIBS ${CMAKE_THREAD_LIBS_INIT}) 143set(INSTALLED_LIBRARIES) 144 145if(MSVC) 146 # match the naming convention used by nmake 147 set(webp_libname_prefix "lib") 148 set(CMAKE_SHARED_LIBRARY_PREFIX "${webp_libname_prefix}") 149 set(CMAKE_IMPORT_LIBRARY_PREFIX "${webp_libname_prefix}") 150 set(CMAKE_STATIC_LIBRARY_PREFIX "${webp_libname_prefix}") 151endif() 152 153set(CMAKE_C_VISIBILITY_PRESET hidden) 154 155# ############################################################################## 156# Android only. 157if(ANDROID) 158 include_directories(${ANDROID_NDK}/sources/android/cpufeatures) 159 add_library(cpufeatures-webp STATIC 160 ${ANDROID_NDK}/sources/android/cpufeatures/cpu-features.c) 161 list(APPEND INSTALLED_LIBRARIES cpufeatures-webp) 162 target_link_libraries(cpufeatures-webp dl) 163 set(SHARPYUV_DEP_LIBRARIES ${SHARPYUV_DEP_LIBRARIES} cpufeatures-webp) 164 set(WEBP_DEP_LIBRARIES ${WEBP_DEP_LIBRARIES} cpufeatures-webp) 165 set(cpufeatures_include_dir ${ANDROID_NDK}/sources/android/cpufeatures) 166 set(SHARPYUV_DEP_INCLUDE_DIRS ${SHARPYUV_DEP_INCLUDE_DIRS} 167 ${cpufeatures_include_dir}) 168 set(WEBP_DEP_INCLUDE_DIRS ${WEBP_DEP_INCLUDE_DIRS} ${cpufeatures_include_dir}) 169 add_definitions(-DHAVE_CPU_FEATURES_H=1) 170 set(HAVE_CPU_FEATURES_H 1) 171else() 172 set(HAVE_CPU_FEATURES_H 0) 173endif() 174 175function(configure_pkg_config FILE) 176 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/${FILE}.in" 177 "${CMAKE_CURRENT_BINARY_DIR}/${FILE}" @ONLY) 178 179 if(HAVE_MATH_LIBRARY) 180 # MSVC doesn't have libm 181 file(READ ${CMAKE_CURRENT_BINARY_DIR}/${FILE} data) 182 string(REPLACE "-lm" "" data ${data}) 183 file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${FILE} ${data}) 184 endif() 185 186 install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${FILE}" 187 DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) 188endfunction() 189 190# ############################################################################## 191# WebP source files. Read the Makefile.am to get the source files. 192 193# We expect the Makefiles to define the sources as defined in the first regex. 194# E.g.: libimagedec_la_SOURCES = image_dec.c image_dec.h 195function(parse_Makefile_am FOLDER VAR SRC_REGEX) 196 file(READ ${FOLDER}/Makefile.am MAKEFILE_AM) 197 string(REGEX MATCHALL "${SRC_REGEX}_SOURCES[ ]*\\+?=[ ]+[0-9a-z\\._ ]*" 198 FILES_PER_LINE ${MAKEFILE_AM}) 199 set(SRCS ${${VAR}}) 200 foreach(FILES ${FILES_PER_LINE}) 201 string(FIND ${FILES} "=" OFFSET) 202 math(EXPR OFFSET "${OFFSET} + 2") 203 string(SUBSTRING ${FILES} ${OFFSET} -1 FILES) 204 if(FILES) 205 string(REGEX MATCHALL "[0-9a-z\\._]+" FILES ${FILES}) 206 foreach(FILE ${FILES}) 207 list(APPEND SRCS ${FOLDER}/${FILE}) 208 endforeach() 209 endif() 210 endforeach() 211 set(${VAR} ${SRCS} PARENT_SCOPE) 212endfunction() 213 214set(WEBP_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src) 215parse_makefile_am(${WEBP_SRC_DIR}/dec "WEBP_DEC_SRCS" "") 216parse_makefile_am(${WEBP_SRC_DIR}/demux "WEBP_DEMUX_SRCS" "") 217parse_makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_COMMON_SRCS" "COMMON") 218parse_makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_ENC_SRCS" "ENC") 219parse_makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_ENC_SRCS" "dsp_[^ ]*") 220parse_makefile_am(${WEBP_SRC_DIR}/dsp "WEBP_DSP_DEC_SRCS" "decode_[^ ]*") 221parse_makefile_am(${WEBP_SRC_DIR}/enc "WEBP_ENC_SRCS" "") 222parse_makefile_am(${WEBP_SRC_DIR}/utils "WEBP_UTILS_COMMON_SRCS" "COMMON") 223parse_makefile_am(${WEBP_SRC_DIR}/utils "WEBP_UTILS_ENC_SRCS" "ENC") 224parse_makefile_am(${WEBP_SRC_DIR}/utils "WEBP_UTILS_DEC_SRCS" "decode_[^ ]*") 225 226# Remove the files specific to SIMD we don't use. 227foreach(FILE ${WEBP_SIMD_FILES_NOT_TO_INCLUDE}) 228 list(REMOVE_ITEM WEBP_DSP_ENC_SRCS ${FILE}) 229 list(REMOVE_ITEM WEBP_DSP_DEC_SRCS ${FILE}) 230endforeach() 231 232# Generate the config.h file. 233configure_file(${CMAKE_CURRENT_LIST_DIR}/cmake/config.h.in 234 ${CMAKE_CURRENT_BINARY_DIR}/src/webp/config.h @ONLY) 235add_definitions(-DHAVE_CONFIG_H) 236 237# Set the version numbers. 238macro(set_version FILE TARGET_NAME NAME_IN_MAKEFILE) 239 file(READ ${CMAKE_CURRENT_SOURCE_DIR}/${FILE} SOURCE_FILE) 240 string(REGEX MATCH 241 "${NAME_IN_MAKEFILE}_la_LDFLAGS[^\n]* -version-info [0-9:]+" TMP 242 ${SOURCE_FILE}) 243 string(REGEX MATCH "[0-9:]+" TMP ${TMP}) 244 string(REGEX REPLACE ":" " " LT_VERSION ${TMP}) 245 246 # See the libtool docs for more information: 247 # https://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info 248 # 249 # c=<current>, a=<age>, r=<revision> 250 # 251 # libtool generates a .so file as .so.[c-a].a.r, while -version-info c:r:a is 252 # passed to libtool. 253 # 254 # We set FULL = [c-a].a.r and MAJOR = [c-a]. 255 separate_arguments(LT_VERSION) 256 list(GET LT_VERSION 0 LT_CURRENT) 257 list(GET LT_VERSION 1 LT_REVISION) 258 list(GET LT_VERSION 2 LT_AGE) 259 math(EXPR LT_CURRENT_MINUS_AGE "${LT_CURRENT} - ${LT_AGE}") 260 261 set_target_properties( 262 ${TARGET_NAME} 263 PROPERTIES VERSION ${LT_CURRENT_MINUS_AGE}.${LT_AGE}.${LT_REVISION} 264 SOVERSION ${LT_CURRENT_MINUS_AGE}) 265 if(APPLE) 266 # For compatibility, set MACHO_COMPATIBILITY_VERSION and 267 # MACHO_CURRENT_VERSION to match libtool. These properties were introduced 268 # in 3.17: 269 # https://cmake.org/cmake/help/latest/prop_tgt/MACHO_COMPATIBILITY_VERSION.html 270 math(EXPR LIBWEBP_MACHO_COMPATIBILITY_VERSION "${LT_CURRENT} + 1") 271 set_target_properties( 272 ${TARGET_NAME} 273 PROPERTIES MACHO_COMPATIBILITY_VERSION 274 ${LIBWEBP_MACHO_COMPATIBILITY_VERSION} 275 MACHO_CURRENT_VERSION 276 ${LIBWEBP_MACHO_COMPATIBILITY_VERSION}.${LT_REVISION}) 277 endif() 278endmacro() 279 280# ############################################################################## 281# Build the webpdecoder library. 282 283# Creates a source file with an unused stub function in $CMAKE_BINARY_DIR and 284# adds it to the specified target. Currently used only with Xcode. 285# 286# See also: 287# https://cmake.org/cmake/help/v3.18/command/add_library.html#object-libraries 288# "Some native build systems (such as Xcode) may not like targets that have only 289# object files, so consider adding at least one real source file to any target 290# that references $<TARGET_OBJECTS:objlib>." 291function(libwebp_add_stub_file TARGET) 292 set(stub_source_dir "${CMAKE_BINARY_DIR}") 293 set(stub_source_file "${stub_source_dir}/libwebp_${TARGET}_stub.c") 294 set(stub_source_code 295 "// Generated file. DO NOT EDIT!\n" 296 "// C source file created for target ${TARGET}.\n" 297 "void libwebp_${TARGET}_stub_function(void)\;\n" 298 "void libwebp_${TARGET}_stub_function(void) {}\n") 299 file(WRITE "${stub_source_file}" ${stub_source_code}) 300 301 target_sources(${TARGET} PRIVATE ${stub_source_file}) 302endfunction() 303 304parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/sharpyuv "WEBP_SHARPYUV_SRCS" "") 305add_library(sharpyuv ${WEBP_SHARPYUV_SRCS}) 306target_link_libraries(sharpyuv ${SHARPYUV_DEP_LIBRARIES}) 307set_version(sharpyuv/Makefile.am sharpyuv sharpyuv) 308target_include_directories( 309 sharpyuv PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR} 310 ${CMAKE_CURRENT_SOURCE_DIR}/src) 311set_target_properties( 312 sharpyuv 313 PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/sharpyuv/sharpyuv.h;\ 314${CMAKE_CURRENT_SOURCE_DIR}/sharpyuv/sharpyuv_csp.h") 315configure_pkg_config("sharpyuv/libsharpyuv.pc") 316install( 317 TARGETS sharpyuv 318 EXPORT ${PROJECT_NAME}Targets 319 PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/webp/sharpyuv 320 INCLUDES 321 DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} 322 ${CMAKE_INSTALL_INCLUDEDIR}/webp 323 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} 324 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} 325 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) 326 327if(MSVC) 328 # avoid security warnings for e.g., fopen() used in the examples. 329 add_definitions(-D_CRT_SECURE_NO_WARNINGS) 330else() 331 add_compile_options(-Wall) 332endif() 333include_directories(${WEBP_DEP_INCLUDE_DIRS}) 334add_library(webpdecode OBJECT ${WEBP_DEC_SRCS}) 335target_include_directories(webpdecode PRIVATE ${CMAKE_CURRENT_BINARY_DIR} 336 ${CMAKE_CURRENT_SOURCE_DIR}) 337add_library(webpdspdecode OBJECT ${WEBP_DSP_COMMON_SRCS} ${WEBP_DSP_DEC_SRCS}) 338target_include_directories(webpdspdecode PRIVATE ${CMAKE_CURRENT_BINARY_DIR} 339 ${CMAKE_CURRENT_SOURCE_DIR}) 340add_library(webputilsdecode OBJECT ${WEBP_UTILS_COMMON_SRCS} 341 ${WEBP_UTILS_DEC_SRCS}) 342target_include_directories(webputilsdecode PRIVATE ${CMAKE_CURRENT_BINARY_DIR} 343 ${CMAKE_CURRENT_SOURCE_DIR}) 344add_library( 345 webpdecoder $<TARGET_OBJECTS:webpdecode> $<TARGET_OBJECTS:webpdspdecode> 346 $<TARGET_OBJECTS:webputilsdecode>) 347if(XCODE) 348 libwebp_add_stub_file(webpdecoder) 349endif() 350target_link_libraries(webpdecoder ${WEBP_DEP_LIBRARIES}) 351target_include_directories( 352 webpdecoder PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR} 353 INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}> 354 $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>) 355set_target_properties( 356 webpdecoder 357 PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/decode.h;\ 358${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h") 359 360configure_pkg_config("src/libwebpdecoder.pc") 361 362# Build the webp library. 363add_library(webpencode OBJECT ${WEBP_ENC_SRCS}) 364target_include_directories( 365 webpencode PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR} 366 ${CMAKE_CURRENT_SOURCE_DIR}/src) 367add_library(webpdsp OBJECT ${WEBP_DSP_COMMON_SRCS} ${WEBP_DSP_DEC_SRCS} 368 ${WEBP_DSP_ENC_SRCS}) 369target_include_directories(webpdsp PRIVATE ${CMAKE_CURRENT_BINARY_DIR} 370 ${CMAKE_CURRENT_SOURCE_DIR}) 371add_library(webputils OBJECT ${WEBP_UTILS_COMMON_SRCS} ${WEBP_UTILS_DEC_SRCS} 372 ${WEBP_UTILS_ENC_SRCS}) 373target_include_directories(webputils PRIVATE ${CMAKE_CURRENT_BINARY_DIR} 374 ${CMAKE_CURRENT_SOURCE_DIR}) 375add_library(webp $<TARGET_OBJECTS:webpdecode> $<TARGET_OBJECTS:webpdsp> 376 $<TARGET_OBJECTS:webpencode> $<TARGET_OBJECTS:webputils>) 377target_link_libraries(webp sharpyuv) 378if(XCODE) 379 libwebp_add_stub_file(webp) 380endif() 381target_link_libraries(webp ${WEBP_DEP_LIBRARIES}) 382target_include_directories( 383 webp PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR} 384 PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src> 385 $<INSTALL_INTERFACE:include>) 386set_target_properties( 387 webp 388 PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/decode.h;\ 389${CMAKE_CURRENT_SOURCE_DIR}/src/webp/encode.h;\ 390${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h") 391 392# Make sure the OBJECT libraries are built with position independent code (it is 393# not ON by default). 394set_target_properties(webpdecode webpdspdecode webputilsdecode webpencode 395 webpdsp webputils PROPERTIES POSITION_INDEPENDENT_CODE ON) 396configure_pkg_config("src/libwebp.pc") 397 398# Build the webp demux library. 399add_library(webpdemux ${WEBP_DEMUX_SRCS}) 400target_link_libraries(webpdemux webp) 401target_include_directories( 402 webpdemux PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR} 403 PUBLIC $<INSTALL_INTERFACE:include>) 404set_target_properties( 405 webpdemux 406 PROPERTIES 407 PUBLIC_HEADER 408 "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/decode.h;\ 409${CMAKE_CURRENT_SOURCE_DIR}/src/webp/demux.h;\ 410${CMAKE_CURRENT_SOURCE_DIR}/src/webp/mux_types.h;\ 411${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h") 412 413configure_pkg_config("src/demux/libwebpdemux.pc") 414 415set_version(src/Makefile.am webp webp) 416set_version(src/Makefile.am webpdecoder webpdecoder) 417set_version(src/demux/Makefile.am webpdemux webpdemux) 418file(READ ${CMAKE_CURRENT_SOURCE_DIR}/configure.ac CONFIGURE_FILE) 419string(REGEX MATCH "AC_INIT\\([^\n]*\\[[0-9\\.]+\\]" TMP ${CONFIGURE_FILE}) 420string(REGEX MATCH "[0-9\\.]+" PROJECT_VERSION ${TMP}) 421 422# Define the libraries to install. 423list(APPEND INSTALLED_LIBRARIES webpdecoder webp webpdemux) 424 425# Deal with SIMD. Change the compile flags for SIMD files we use. 426list(LENGTH WEBP_SIMD_FILES_TO_INCLUDE WEBP_SIMD_FILES_TO_INCLUDE_LENGTH) 427math(EXPR WEBP_SIMD_FILES_TO_INCLUDE_RANGE 428 "${WEBP_SIMD_FILES_TO_INCLUDE_LENGTH}-1") 429 430foreach(I_FILE RANGE ${WEBP_SIMD_FILES_TO_INCLUDE_RANGE}) 431 list(GET WEBP_SIMD_FILES_TO_INCLUDE ${I_FILE} FILE) 432 list(GET WEBP_SIMD_FLAGS_TO_INCLUDE ${I_FILE} SIMD_COMPILE_FLAG) 433 set_source_files_properties(${FILE} PROPERTIES COMPILE_FLAGS 434 ${SIMD_COMPILE_FLAG}) 435endforeach() 436 437if(NOT WEBP_BUILD_LIBWEBPMUX) 438 set(WEBP_BUILD_GIF2WEBP OFF) 439 set(WEBP_BUILD_IMG2WEBP OFF) 440 set(WEBP_BUILD_WEBPMUX OFF) 441endif() 442 443if(WEBP_BUILD_GIF2WEBP AND NOT GIF_FOUND) 444 set(WEBP_BUILD_GIF2WEBP OFF) 445endif() 446 447if(WEBP_BUILD_ANIM_UTILS AND NOT GIF_FOUND) 448 set(WEBP_BUILD_ANIM_UTILS OFF) 449endif() 450 451# Build the executables if asked for. 452if(WEBP_BUILD_ANIM_UTILS 453 OR WEBP_BUILD_CWEBP 454 OR WEBP_BUILD_DWEBP 455 OR WEBP_BUILD_GIF2WEBP 456 OR WEBP_BUILD_IMG2WEBP 457 OR WEBP_BUILD_VWEBP 458 OR WEBP_BUILD_WEBPMUX 459 OR WEBP_BUILD_WEBPINFO) 460 # Example utility library. 461 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "EXAMPLEUTIL_SRCS" 462 "example_util_[^ ]*") 463 list(APPEND EXAMPLEUTIL_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/examples/stopwatch.h) 464 add_library(exampleutil STATIC ${EXAMPLEUTIL_SRCS}) 465 target_include_directories( 466 exampleutil PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>) 467 468 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEIOUTILS_SRCS" 469 "imageio_util_[^ ]*") 470 add_library(imageioutil STATIC ${IMAGEIOUTILS_SRCS}) 471 target_link_libraries(imageioutil webp) 472 target_link_libraries(exampleutil imageioutil) 473 474 # Image-decoding utility library. 475 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEDEC_SRCS" 476 "imagedec_[^ ]*") 477 add_library(imagedec STATIC ${IMAGEDEC_SRCS}) 478 target_link_libraries(imagedec imageioutil webpdemux webp 479 ${WEBP_DEP_IMG_LIBRARIES}) 480 481 # Image-encoding utility library. 482 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEENC_SRCS" 483 "imageenc_[^ ]*") 484 add_library(imageenc STATIC ${IMAGEENC_SRCS}) 485 target_link_libraries(imageenc imageioutil webp) 486 487 set_property( 488 TARGET exampleutil imageioutil imagedec imageenc 489 PROPERTY INCLUDE_DIRECTORIES ${CMAKE_CURRENT_SOURCE_DIR}/src 490 ${CMAKE_CURRENT_BINARY_DIR}/src) 491endif() 492 493if(WEBP_BUILD_DWEBP) 494 # dwebp 495 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "DWEBP_SRCS" "dwebp") 496 add_executable(dwebp ${DWEBP_SRCS}) 497 target_link_libraries(dwebp exampleutil imagedec imageenc) 498 target_include_directories(dwebp PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src) 499 install(TARGETS dwebp RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) 500endif() 501 502if(WEBP_BUILD_CWEBP) 503 # cwebp 504 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "CWEBP_SRCS" "cwebp") 505 add_executable(cwebp ${CWEBP_SRCS}) 506 target_link_libraries(cwebp exampleutil imagedec webp) 507 target_include_directories(cwebp PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src 508 ${CMAKE_CURRENT_SOURCE_DIR}) 509 install(TARGETS cwebp RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) 510endif() 511 512if(WEBP_BUILD_LIBWEBPMUX) 513 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/mux "WEBP_MUX_SRCS" "") 514 add_library(libwebpmux ${WEBP_MUX_SRCS}) 515 target_link_libraries(libwebpmux webp) 516 target_include_directories(libwebpmux PRIVATE ${CMAKE_CURRENT_BINARY_DIR} 517 ${CMAKE_CURRENT_SOURCE_DIR}) 518 set_version(src/mux/Makefile.am libwebpmux webpmux) 519 set_target_properties( 520 libwebpmux 521 PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/mux.h;\ 522${CMAKE_CURRENT_SOURCE_DIR}/src/webp/mux_types.h;\ 523${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h;") 524 set_target_properties(libwebpmux PROPERTIES OUTPUT_NAME webpmux) 525 list(APPEND INSTALLED_LIBRARIES libwebpmux) 526 configure_pkg_config("src/mux/libwebpmux.pc") 527endif() 528 529if(WEBP_BUILD_GIF2WEBP) 530 # gif2webp 531 include_directories(${WEBP_DEP_GIF_INCLUDE_DIRS}) 532 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "GIF2WEBP_SRCS" 533 "gif2webp") 534 add_executable(gif2webp ${GIF2WEBP_SRCS}) 535 target_link_libraries(gif2webp exampleutil imageioutil webp libwebpmux 536 ${WEBP_DEP_GIF_LIBRARIES}) 537 target_include_directories(gif2webp PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src) 538 install(TARGETS gif2webp RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) 539endif() 540 541if(WEBP_BUILD_IMG2WEBP) 542 # img2webp 543 include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS}) 544 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "IMG2WEBP_SRCS" 545 "img2webp") 546 add_executable(img2webp ${IMG2WEBP_SRCS}) 547 target_link_libraries(img2webp exampleutil imagedec imageioutil webp 548 libwebpmux) 549 target_include_directories(img2webp PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src) 550 install(TARGETS img2webp RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) 551endif() 552 553if(WEBP_BUILD_VWEBP) 554 # vwebp 555 find_package(GLUT) 556 if(GLUT_FOUND) 557 include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS}) 558 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "VWEBP_SRCS" "vwebp") 559 add_executable(vwebp ${VWEBP_SRCS}) 560 target_link_libraries( 561 vwebp 562 ${OPENGL_LIBRARIES} 563 exampleutil 564 GLUT::GLUT 565 imageioutil 566 webp 567 webpdemux) 568 target_include_directories( 569 vwebp PRIVATE ${GLUT_INCLUDE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/src 570 ${OPENGL_INCLUDE_DIR}) 571 install(TARGETS vwebp RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) 572 if(${CMAKE_SYSTEM_NAME} STREQUAL "Darwin") 573 check_c_compiler_flag("-Wno-deprecated-declarations" HAS_NO_DEPRECATED) 574 if(HAS_NO_DEPRECATED) 575 target_compile_options(vwebp PRIVATE "-Wno-deprecated-declarations") 576 endif() 577 endif() 578 endif() 579endif() 580 581if(WEBP_BUILD_WEBPINFO) 582 # webpinfo 583 include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS}) 584 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "WEBPINFO_SRCS" 585 "webpinfo") 586 add_executable(webpinfo ${WEBPINFO_SRCS}) 587 target_link_libraries(webpinfo exampleutil imageioutil) 588 target_include_directories(webpinfo PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src 589 ${CMAKE_CURRENT_SOURCE_DIR}/src) 590 install(TARGETS webpinfo RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) 591endif() 592 593if(WEBP_BUILD_WEBPMUX) 594 # webpmux 595 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "WEBPMUX_SRCS" 596 "webpmux") 597 add_executable(webpmux ${WEBPMUX_SRCS}) 598 target_link_libraries(webpmux exampleutil imageioutil libwebpmux webp) 599 target_include_directories(webpmux PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src) 600 install(TARGETS webpmux RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) 601endif() 602 603if(WEBP_BUILD_EXTRAS) 604 set(EXTRAS_MAKEFILE "${CMAKE_CURRENT_SOURCE_DIR}/extras") 605 parse_makefile_am(${EXTRAS_MAKEFILE} "WEBP_EXTRAS_SRCS" "libwebpextras_la") 606 parse_makefile_am(${EXTRAS_MAKEFILE} "GET_DISTO_SRCS" "get_disto") 607 parse_makefile_am(${EXTRAS_MAKEFILE} "WEBP_QUALITY_SRCS" "webp_quality") 608 parse_makefile_am(${EXTRAS_MAKEFILE} "VWEBP_SDL_SRCS" "vwebp_sdl") 609 610 # libextras 611 add_library(extras STATIC ${WEBP_EXTRAS_SRCS}) 612 target_include_directories( 613 extras PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR} 614 ${CMAKE_CURRENT_SOURCE_DIR}/src) 615 616 # get_disto 617 add_executable(get_disto ${GET_DISTO_SRCS}) 618 target_link_libraries(get_disto imagedec) 619 target_include_directories(get_disto PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} 620 ${CMAKE_CURRENT_BINARY_DIR}/src) 621 622 # webp_quality 623 add_executable(webp_quality ${WEBP_QUALITY_SRCS}) 624 target_link_libraries(webp_quality exampleutil imagedec extras) 625 target_include_directories(webp_quality PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} 626 ${CMAKE_CURRENT_BINARY_DIR}) 627 628 # vwebp_sdl 629 find_package(SDL) 630 if(WEBP_BUILD_VWEBP AND SDL_FOUND) 631 add_executable(vwebp_sdl ${VWEBP_SDL_SRCS}) 632 target_link_libraries(vwebp_sdl ${SDL_LIBRARY} imageioutil webp) 633 target_include_directories( 634 vwebp_sdl PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR} 635 ${CMAKE_CURRENT_BINARY_DIR}/src ${SDL_INCLUDE_DIR}) 636 set(WEBP_HAVE_SDL 1) 637 target_compile_definitions(vwebp_sdl PUBLIC WEBP_HAVE_SDL) 638 endif() 639endif() 640 641if(WEBP_BUILD_WEBP_JS) 642 # wasm2js does not support SIMD. 643 if(NOT WEBP_ENABLE_SIMD) 644 # JavaScript version 645 add_executable(webp_js ${CMAKE_CURRENT_SOURCE_DIR}/extras/webp_to_sdl.c) 646 target_link_libraries(webp_js webpdecoder SDL) 647 target_include_directories(webp_js PRIVATE ${CMAKE_CURRENT_BINARY_DIR}) 648 set(WEBP_HAVE_SDL 1) 649 set_target_properties( 650 webp_js 651 PROPERTIES LINK_FLAGS "-sWASM=0 \ 652 -sEXPORTED_FUNCTIONS=_WebPToSDL -sINVOKE_RUN=0 \ 653 -sEXPORTED_RUNTIME_METHODS=cwrap") 654 set_target_properties(webp_js PROPERTIES OUTPUT_NAME webp) 655 target_compile_definitions(webp_js PUBLIC EMSCRIPTEN WEBP_HAVE_SDL) 656 endif() 657 658 # WASM version 659 add_executable(webp_wasm ${CMAKE_CURRENT_SOURCE_DIR}/extras/webp_to_sdl.c) 660 target_link_libraries(webp_wasm webpdecoder SDL) 661 target_include_directories(webp_wasm PRIVATE ${CMAKE_CURRENT_BINARY_DIR}) 662 set_target_properties( 663 webp_wasm 664 PROPERTIES LINK_FLAGS "-sWASM=1 \ 665 -sEXPORTED_FUNCTIONS=_WebPToSDL -sINVOKE_RUN=0 \ 666 -sEXPORTED_RUNTIME_METHODS=cwrap") 667 target_compile_definitions(webp_wasm PUBLIC EMSCRIPTEN WEBP_HAVE_SDL) 668 669 target_compile_definitions(webpdspdecode PUBLIC EMSCRIPTEN) 670endif() 671 672if(WEBP_BUILD_ANIM_UTILS) 673 # anim_diff 674 include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS} ${WEBP_DEP_GIF_INCLUDE_DIRS}) 675 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "ANIM_DIFF_SRCS" 676 "anim_diff") 677 add_executable(anim_diff ${ANIM_DIFF_SRCS}) 678 target_link_libraries( 679 anim_diff 680 exampleutil 681 imagedec 682 imageenc 683 imageioutil 684 webp 685 webpdemux 686 ${WEBP_DEP_GIF_LIBRARIES}) 687 target_include_directories(anim_diff PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src) 688 689 # anim_dump 690 include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS} ${WEBP_DEP_GIF_INCLUDE_DIRS}) 691 parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "ANIM_DUMP_SRCS" 692 "anim_dump") 693 add_executable(anim_dump ${ANIM_DUMP_SRCS}) 694 target_link_libraries( 695 anim_dump 696 exampleutil 697 imagedec 698 imageenc 699 imageioutil 700 webp 701 webpdemux 702 ${WEBP_DEP_GIF_LIBRARIES}) 703 target_include_directories(anim_dump PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src) 704endif() 705 706# Install the different headers and libraries. 707install( 708 TARGETS ${INSTALLED_LIBRARIES} 709 EXPORT ${PROJECT_NAME}Targets 710 PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/webp 711 INCLUDES 712 DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} 713 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} 714 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} 715 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) 716set(ConfigPackageLocation ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}/cmake/) 717install(EXPORT ${PROJECT_NAME}Targets NAMESPACE ${PROJECT_NAME}:: 718 DESTINATION ${ConfigPackageLocation}) 719 720# Create the CMake version file. 721include(CMakePackageConfigHelpers) 722write_basic_package_version_file( 723 "${CMAKE_CURRENT_BINARY_DIR}/WebPConfigVersion.cmake" 724 VERSION ${PACKAGE_VERSION} COMPATIBILITY AnyNewerVersion) 725 726# Create the Config file. 727include(CMakePackageConfigHelpers) 728# Fix libwebpmux reference. The target name libwebpmux is used for compatibility 729# purposes, but the library mentioned in WebPConfig.cmake should be the 730# unprefixed version. Note string(...) can be replaced with list(TRANSFORM ...) 731# if cmake_minimum_required is >= 3.12. 732string(REGEX REPLACE "libwebpmux" "webpmux" INSTALLED_LIBRARIES 733 "${INSTALLED_LIBRARIES}") 734 735if(MSVC) 736 # For compatibility with nmake, MSVC builds use a custom prefix (lib) that 737 # needs to be included in the library name. 738 string(REGEX REPLACE "[A-Za-z0-9_]+" "${CMAKE_STATIC_LIBRARY_PREFIX}\\0" 739 INSTALLED_LIBRARIES "${INSTALLED_LIBRARIES}") 740endif() 741 742configure_package_config_file( 743 ${CMAKE_CURRENT_SOURCE_DIR}/cmake/WebPConfig.cmake.in 744 ${CMAKE_CURRENT_BINARY_DIR}/WebPConfig.cmake 745 INSTALL_DESTINATION ${ConfigPackageLocation}) 746 747# Install the generated CMake files. 748install(FILES "${CMAKE_CURRENT_BINARY_DIR}/WebPConfigVersion.cmake" 749 "${CMAKE_CURRENT_BINARY_DIR}/WebPConfig.cmake" 750 DESTINATION ${ConfigPackageLocation}) 751 752# Install the man pages. 753set(MAN_PAGES 754 cwebp.1 755 dwebp.1 756 gif2webp.1 757 img2webp.1 758 vwebp.1 759 webpmux.1 760 webpinfo.1) 761set(EXEC_BUILDS 762 "CWEBP" 763 "DWEBP" 764 "GIF2WEBP" 765 "IMG2WEBP" 766 "VWEBP" 767 "WEBPMUX" 768 "WEBPINFO") 769list(LENGTH MAN_PAGES MAN_PAGES_LENGTH) 770math(EXPR MAN_PAGES_RANGE "${MAN_PAGES_LENGTH} - 1") 771 772foreach(I_MAN RANGE ${MAN_PAGES_RANGE}) 773 list(GET EXEC_BUILDS ${I_MAN} EXEC_BUILD) 774 if(WEBP_BUILD_${EXEC_BUILD}) 775 list(GET MAN_PAGES ${I_MAN} MAN_PAGE) 776 install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/man/${MAN_PAGE} 777 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1 COMPONENT doc) 778 endif() 779endforeach() 780