# Copyright (c) the JPEG XL Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#
http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
if((SANITIZER STREQUAL "asan") OR (SANITIZER STREQUAL "msan"))
set(BUILD_TESTING OFF)
endif()
# Highway
set(HWY_SYSTEM_GTEST ON CACHE INTERNAL "")
set(HWY_FORCE_STATIC_LIBS ON CACHE INTERNAL "")
set(HWY_ENABLE_CONTRIB OFF CACHE INTERNAL "")
set(HWY_ENABLE_EXAMPLES OFF CACHE INTERNAL "")
set(HWY_ENABLE_TESTS OFF CACHE INTERNAL "")
if((SANITIZER STREQUAL "asan") OR (SANITIZER STREQUAL "msan"))
set(HWY_ENABLE_INSTALL OFF CACHE INTERNAL "")
endif()
if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/highway/CMakeLists.txt" AND
NOT JPEGXL_FORCE_SYSTEM_HWY)
add_subdirectory(highway)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/highway/LICENSE"
${PROJECT_BINARY_DIR}/LICENSE.highway COPYONLY)
else()
find_package(HWY 1.0.7)
if (NOT HWY_FOUND)
message(FATAL_ERROR
"Highway library (hwy) not found. Install libhwy-dev or download it "
"to third_party/highway from
https://github.com/google/highway . "
"Highway is required to build JPEG XL. You can run "
"${PROJECT_SOURCE_DIR}/deps.sh to download this dependency.")
endif()
if(JPEGXL_DEP_LICENSE_DIR)
configure_file("${JPEGXL_DEP_LICENSE_DIR}/libhwy-dev/copyright"
${PROJECT_BINARY_DIR}/LICENSE.highway COPYONLY)
endif() # JPEGXL_DEP_LICENSE_DIR
endif()
# brotli
if (NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/brotli/c/include/brotli/decode.h" OR
JPEGXL_FORCE_SYSTEM_BROTLI)
find_package(Brotli)
if (NOT Brotli_FOUND)
message(FATAL_ERROR
"Brotli not found, install brotli-dev or download brotli source code to"
" third_party/brotli from
https://github.com/google/brotli. You can use"
" ${PROJECT_SOURCE_DIR}/deps.sh to download this dependency.")
endif ()
if(JPEGXL_DEP_LICENSE_DIR)
configure_file("${JPEGXL_DEP_LICENSE_DIR}/libbrotli-dev/copyright"
${PROJECT_BINARY_DIR}/LICENSE.brotli COPYONLY)
endif() # JPEGXL_DEP_LICENSE_DIR
else()
# Compile brotli from sources.
set(BROTLI_DISABLE_TESTS ON CACHE STRING "Disable Brotli tests")
# Override default "no-install" policy.
if((NOT SANITIZER STREQUAL "asan") AND (NOT SANITIZER STREQUAL "msan"))
set(BROTLI_BUNDLED_MODE OFF CACHE INTERNAL "")
endif()
add_subdirectory(brotli)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/brotli/LICENSE"
${PROJECT_BINARY_DIR}/LICENSE.brotli COPYONLY)
if(APPLE)
if(NOT DEFINED CMAKE_MACOSX_RPATH)
# Use @rpath in install_name when CMAKE_MACOSX_RPATH is not set.
set_property(TARGET brotlienc PROPERTY MACOSX_RPATH TRUE)
set_property(TARGET brotlidec PROPERTY MACOSX_RPATH TRUE)
set_property(TARGET brotlicommon PROPERTY MACOSX_RPATH TRUE)
endif()
if((NOT DEFINED CMAKE_MACOSX_RPATH) OR CMAKE_MACOSX_RPATH)
# Set library search path when @rpath is used.
if(NOT DEFINED CMAKE_INSTALL_RPATH)
set_property(TARGET brotlienc PROPERTY INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
set_property(TARGET brotlidec PROPERTY INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
set_property(TARGET brotlicommon PROPERTY INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib
")
endif()
else()
# Set conventional install_name when @rpath is not used.
if(NOT DEFINED CMAKE_INSTALL_NAME_DIR)
set_property(TARGET brotlienc PROPERTY INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/lib")
set_property(TARGET brotlidec PROPERTY INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/lib")
set_property(TARGET brotlicommon PROPERTY INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/lib")
endif()
endif()
endif() # APPLE
endif()
# *cms
if (JPEGXL_ENABLE_SKCMS)
if( NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/skcms/skcms.h" )
message(FATAL_ERROR "Please run ${PROJECT_SOURCE_DIR}/deps.sh to fetch the "
"build dependencies.")
endif()
include(skcms.cmake)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/skcms/LICENSE"
${PROJECT_BINARY_DIR}/LICENSE.skcms COPYONLY)
endif ()
if (JPEGXL_ENABLE_VIEWERS OR NOT JPEGXL_ENABLE_SKCMS OR JPEGXL_ENABLE_PLUGINS)
if( NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/lcms/.git" OR JPEGXL_FORCE_SYSTEM_LCMS2 )
find_package(LCMS2 2.12)
if ( NOT LCMS2_FOUND )
message(FATAL_ERROR "Please install lcms2 or run git submodule update --init")
endif ()
else()
include(lcms2.cmake)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/lcms/COPYING"
${PROJECT_BINARY_DIR}/LICENSE.lcms COPYONLY)
endif()
endif()
# libpng
if (JPEGXL_BUNDLE_LIBPNG AND EMSCRIPTEN)
if (NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/libpng/CMakeLists.txt")
message(FATAL_ERROR "Please run ${PROJECT_SOURCE_DIR}/deps.sh to fetch the "
"build dependencies.")
endif()
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/libpng/scripts/pnglibconf.h.prebuilt" DESTINATION "${CMAKE_CURRENT_SOURCE_DIR}/libpng")
file(RENAME "${CMAKE_CURRENT_SOURCE_DIR}/libpng/pnglibconf.h.prebuilt" "${CMAKE_CURRENT_SOURCE_DIR}/libpng/pnglibconf.h")
set(ZLIB_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/zlib/")
set(ZLIB_LIBRARIES "")
set(PNG_FOUND YES PARENT_SCOPE)
set(PNG_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/libpng/" PARENT_SCOPE)
set(PNG_LIBRARIES "" PARENT_SCOPE)
elseif (JPEGXL_BUNDLE_LIBPNG)
if (NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/libpng/CMakeLists.txt")
message(FATAL_ERROR "Please run ${PROJECT_SOURCE_DIR}/deps.sh to fetch the "
"build dependencies.")
endif()
add_subdirectory(zlib)
set(PNG_STATIC ON CACHE BOOL "")
set(PNG_EXECUTABLES OFF CACHE BOOL "")
set(PNG_BUILD_ZLIB ON CACHE BOOL "")
set(PNG_TESTS OFF CACHE BOOL "")
set(SKIP_INSTALL_ALL ON CACHE BOOL "")
set(ZLIB_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/zlib/")
set(ZLIB_LIBRARIES zlibstatic)
add_subdirectory(libpng EXCLUDE_FROM_ALL)
set(PNG_FOUND YES PARENT_SCOPE)
set(PNG_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/libpng/" PARENT_SCOPE)
set(PNG_LIBRARIES png_static PARENT_SCOPE)
set_property(TARGET png_static PROPERTY POSITION_INDEPENDENT_CODE ON)
set_property(TARGET zlibstatic PROPERTY POSITION_INDEPENDENT_CODE ON)
if(JPEGXL_DEP_LICENSE_DIR)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/libpng/LICENSE"
${PROJECT_BINARY_DIR}/LICENSE.libpng COPYONLY)
endif()
else()
find_package(PNG)
if(PNG_FOUND AND JPEGXL_DEP_LICENSE_DIR)
configure_file("${JPEGXL_DEP_LICENSE_DIR}/zlib1g-dev/copyright"
${PROJECT_BINARY_DIR}/LICENSE.zlib COPYONLY)
configure_file("${JPEGXL_DEP_LICENSE_DIR}/libpng-dev/copyright"
${PROJECT_BINARY_DIR}/LICENSE.libpng COPYONLY)
endif() # JPEGXL_DEP_LICENSE_DIR
endif()
# sjpeg
if (JPEGXL_ENABLE_SJPEG)
if (NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/sjpeg/CMakeLists.txt")
message(FATAL_ERROR "Please run ${PROJECT_SOURCE_DIR}/deps.sh to fetch the "
"build dependencies.")
endif()
include(sjpeg.cmake)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/sjpeg/COPYING"
${PROJECT_BINARY_DIR}/LICENSE.sjpeg COPYONLY)
endif ()
