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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /third_party/jpeg-xl/CMakeLists.txt | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/jpeg-xl/CMakeLists.txt')
-rw-r--r-- | third_party/jpeg-xl/CMakeLists.txt | 494 |
1 files changed, 494 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/CMakeLists.txt b/third_party/jpeg-xl/CMakeLists.txt new file mode 100644 index 0000000000..02af13f78e --- /dev/null +++ b/third_party/jpeg-xl/CMakeLists.txt @@ -0,0 +1,494 @@ +# Copyright (c) the JPEG XL Project Authors. All rights reserved. +# +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. + +# Ubuntu bionic ships with cmake 3.10. +cmake_minimum_required(VERSION 3.10) +list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake") + +# Honor VISIBILITY_INLINES_HIDDEN on all types of targets. +if(POLICY CMP0063) + cmake_policy(SET CMP0063 NEW) +endif() +# Pass CMAKE_EXE_LINKER_FLAGS to CC and CXX compilers when testing if they work. +if(POLICY CMP0065) + cmake_policy(SET CMP0065 NEW) +endif() + +# Set PIE flags for POSITION_INDEPENDENT_CODE targets, added in 3.14. +if(POLICY CMP0083) + cmake_policy(SET CMP0083 NEW) +endif() + +project(LIBJXL LANGUAGES C CXX) + +include(CheckCXXSourceCompiles) +check_cxx_source_compiles( + "int main() { + #if !defined(__EMSCRIPTEN__) + static_assert(false, \"__EMSCRIPTEN__ is not defined\"); + #endif + return 0; + }" + JPEGXL_EMSCRIPTEN +) + +message(STATUS "CMAKE_SYSTEM_PROCESSOR is ${CMAKE_SYSTEM_PROCESSOR}") +include(CheckCXXCompilerFlag) +check_cxx_compiler_flag("-fsanitize=fuzzer-no-link" CXX_FUZZERS_SUPPORTED) +check_cxx_compiler_flag("-Xclang -mconstructor-aliases" CXX_CONSTRUCTOR_ALIASES_SUPPORTED) +check_cxx_compiler_flag("-fmacro-prefix-map=OLD=NEW" CXX_MACRO_PREFIX_MAP) +check_cxx_compiler_flag("-fno-rtti" CXX_NO_RTTI_SUPPORTED) + +# Enabled PIE binaries by default if supported. +include(CheckPIESupported OPTIONAL RESULT_VARIABLE CHECK_PIE_SUPPORTED) +if(CHECK_PIE_SUPPORTED) + check_pie_supported(LANGUAGES CXX) + if(CMAKE_CXX_LINK_PIE_SUPPORTED) + set(CMAKE_POSITION_INDEPENDENT_CODE TRUE) + endif() +endif() + +### Project build options: +if(CXX_FUZZERS_SUPPORTED) + # Enabled by default except on arm64, Windows and Apple builds. + set(ENABLE_FUZZERS_DEFAULT true) +endif() +find_package(PkgConfig) +if(NOT APPLE AND NOT WIN32 AND NOT HAIKU AND CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64") + pkg_check_modules(TCMallocMinimalVersionCheck QUIET IMPORTED_TARGET + libtcmalloc_minimal) + if(TCMallocMinimalVersionCheck_FOUND AND + NOT TCMallocMinimalVersionCheck_VERSION VERSION_EQUAL 2.8.0) + # Enabled by default except on Windows and Apple builds for + # tcmalloc != 2.8.0. tcmalloc 2.8.1 already has a fix for this issue. + set(ENABLE_TCMALLOC_DEFAULT true) + else() + message(STATUS + "tcmalloc version ${TCMallocMinimalVersionCheck_VERSION} -- " + "tcmalloc 2.8.0 disabled due to " + "https://github.com/gperftools/gperftools/issues/1204") + endif() +endif() + +check_cxx_source_compiles( + "int main() { + #if !defined(HWY_DISABLED_TARGETS) + static_assert(false, \"HWY_DISABLED_TARGETS is not defined\"); + #endif + return 0; + }" + JXL_HWY_DISABLED_TARGETS_FORCED +) + +set(WARNINGS_AS_ERRORS_DEFAULT false) + +if((SANITIZER STREQUAL "msan") OR JPEGXL_EMSCRIPTEN) + set(BUNDLE_LIBPNG_DEFAULT YES) +else() + set(BUNDLE_LIBPNG_DEFAULT NO) +endif() + +# Standard cmake naming for building shared libraries. +get_property(SHARED_LIBS_SUPPORTED GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS) +option(BUILD_SHARED_LIBS "Build shared libraries instead of static ones" ${SHARED_LIBS_SUPPORTED}) + +set(JPEGXL_ENABLE_FUZZERS ${ENABLE_FUZZERS_DEFAULT} CACHE BOOL + "Build JPEGXL fuzzer targets.") +set(JPEGXL_ENABLE_DEVTOOLS false CACHE BOOL + "Build JPEGXL developer tools.") +set(JPEGXL_ENABLE_TOOLS true CACHE BOOL + "Build JPEGXL user tools: cjxl and djxl.") +set(JPEGXL_ENABLE_JPEGLI true CACHE BOOL + "Build jpegli library.") +set(JPEGXL_ENABLE_JPEGLI_LIBJPEG true CACHE BOOL + "Build libjpeg.so shared library based on jpegli.") +set(JPEGLI_LIBJPEG_LIBRARY_VERSION "62.3.0" CACHE STRING + "Library version of the libjpeg.so shared library that we build.") +set(JPEGLI_LIBJPEG_LIBRARY_SOVERSION "62" CACHE STRING + "Library so-version of the libjpeg.so shared library that we build.") +set(JPEGXL_ENABLE_DOXYGEN true CACHE BOOL + "Generate C API documentation using Doxygen.") +set(JPEGXL_ENABLE_MANPAGES true CACHE BOOL + "Build and install man pages for the command-line tools.") +set(JPEGXL_ENABLE_BENCHMARK true CACHE BOOL + "Build JPEGXL benchmark tools.") +set(JPEGXL_ENABLE_EXAMPLES true CACHE BOOL + "Build JPEGXL library usage examples.") +set(JPEGXL_BUNDLE_LIBPNG ${BUNDLE_LIBPNG_DEFAULT} CACHE BOOL + "Build libpng from source and link it statically.") +set(JPEGXL_ENABLE_JNI true CACHE BOOL + "Build JPEGXL JNI Java wrapper, if Java dependencies are installed.") +set(JPEGXL_ENABLE_SJPEG true CACHE BOOL + "Build JPEGXL with support for encoding with sjpeg.") +set(JPEGXL_ENABLE_OPENEXR true CACHE BOOL + "Build JPEGXL with support for OpenEXR if available.") +set(JPEGXL_ENABLE_SKCMS true CACHE BOOL + "Build with skcms instead of lcms2.") +set(JPEGXL_BUNDLE_SKCMS true CACHE BOOL + "When building with skcms, bundle it into libjxl.a.") +set(JPEGXL_ENABLE_VIEWERS false CACHE BOOL + "Build JPEGXL viewer tools for evaluation.") +set(JPEGXL_ENABLE_TCMALLOC ${ENABLE_TCMALLOC_DEFAULT} CACHE BOOL + "Build JPEGXL using gperftools (tcmalloc) allocator.") +set(JPEGXL_ENABLE_PLUGINS false CACHE BOOL + "Build third-party plugins to support JPEG XL in other applications.") +set(JPEGXL_ENABLE_COVERAGE false CACHE BOOL + "Enable code coverage tracking for libjxl. This also enables debug and disables optimizations.") +set(JPEGXL_ENABLE_PROFILER false CACHE BOOL + "Builds in support for profiling (printed by tools if extra flags given)") +set(JPEGXL_ENABLE_SIZELESS_VECTORS false CACHE BOOL + "Builds in support for SVE/RVV vectorization") +set(JPEGXL_ENABLE_TRANSCODE_JPEG true CACHE BOOL + "Builds in support for decoding transcoded JXL files back to JPEG,\ + disabling it makes the decoder reject JXL_DEC_JPEG_RECONSTRUCTION events,\ + (default enabled)") +set(JPEGXL_ENABLE_BOXES true CACHE BOOL + "Builds in support for decoding boxes in JXL files,\ + disabling it makes the decoder reject JXL_DEC_BOX events,\ + (default enabled)") +set(JPEGXL_STATIC false CACHE BOOL + "Build tools as static binaries.") +set(JPEGXL_WARNINGS_AS_ERRORS ${WARNINGS_AS_ERRORS_DEFAULT} CACHE BOOL + "Treat warnings as errors during compilation.") +set(JPEGXL_DEP_LICENSE_DIR "" CACHE STRING + "Directory where to search for system dependencies \"copyright\" files.") +set(JPEGXL_FORCE_NEON false CACHE BOOL + "Set flags to enable NEON in arm if not enabled by your toolchain.") +set(JPEGXL_TEST_TOOLS false CACHE BOOL + "Run scripts that test the encoding / decoding tools.") + +# Force system dependencies. +set(JPEGXL_FORCE_SYSTEM_BROTLI false CACHE BOOL + "Force using system installed brotli instead of third_party/brotli source.") +set(JPEGXL_FORCE_SYSTEM_GTEST false CACHE BOOL + "Force using system installed googletest (gtest/gmock) instead of third_party/googletest source.") +set(JPEGXL_FORCE_SYSTEM_LCMS2 false CACHE BOOL + "Force using system installed lcms2 instead of third_party/lcms source.") +set(JPEGXL_FORCE_SYSTEM_HWY false CACHE BOOL + "Force using system installed highway (libhwy-dev) instead of third_party/highway source.") + +# Check minimum compiler versions. Older compilers are not supported and fail +# with hard to understand errors. +if (NOT CMAKE_C_COMPILER_ID STREQUAL CMAKE_CXX_COMPILER_ID) + message(FATAL_ERROR "Different C/C++ compilers set: " + "${CMAKE_C_COMPILER_ID} vs ${CMAKE_CXX_COMPILER_ID}") +endif() +if (CMAKE_CXX_COMPILER_ID MATCHES "Clang") + # Android NDK's toolchain.cmake fakes the clang version in + # CMAKE_CXX_COMPILER_VERSION with an incorrect number, so ignore this. + if (NOT CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION MATCHES "clang" + AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5) + message(FATAL_ERROR + "Minimum Clang version required is Clang 5, please update.") + endif() +elseif (CMAKE_CXX_COMPILER_ID MATCHES "GNU") + if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7) + message(FATAL_ERROR + "Minimum GCC version required is 7, please update.") + endif() +endif() + +message(STATUS + "Compiled IDs C:${CMAKE_C_COMPILER_ID}, C++:${CMAKE_CXX_COMPILER_ID}") + +# CMAKE_EXPORT_COMPILE_COMMANDS is used to generate the compilation database +# used by clang-tidy. +set(CMAKE_EXPORT_COMPILE_COMMANDS ON) + +if(JPEGXL_STATIC) + set(BUILD_SHARED_LIBS 0) + # Clang developers say that in case to use "static" we have to build stdlib + # ourselves; for real use case we don't care about stdlib, as it is "granted", + # so just linking all other libraries is fine. + if (NOT MSVC AND NOT APPLE) + set(CMAKE_FIND_LIBRARY_SUFFIXES .a) + set(CMAKE_EXE_LINKER_FLAGS + "${CMAKE_EXE_LINKER_FLAGS} -static -static-libgcc -static-libstdc++") + endif() +endif() # JPEGXL_STATIC + +# Threads +set(THREADS_PREFER_PTHREAD_FLAG YES) +find_package(Threads REQUIRED) + +# These settings are important to drive check_cxx_source_compiles +# See CMP0067 (min cmake version is 3.10 anyway) +set(CMAKE_CXX_STANDARD 11) +set(CMAKE_CXX_EXTENSIONS OFF) +set(CMAKE_CXX_STANDARD_REQUIRED YES) + +# Atomics +find_package(Atomics REQUIRED) + +if(JPEGXL_STATIC) + if (MINGW) + # In MINGW libstdc++ uses pthreads directly. When building statically a + # program (regardless of whether the source code uses pthread or not) the + # toolchain will add stdc++ and pthread to the linking step but stdc++ will + # be linked statically while pthread will be linked dynamically. + # To avoid this and have pthread statically linked with need to pass it in + # the command line with "-Wl,-Bstatic -lpthread -Wl,-Bdynamic" but the + # linker will discard it if not used by anything else up to that point in + # the linker command line. If the program or any dependency don't use + # pthread directly -lpthread is discarded and libstdc++ (added by the + # toolchain later) will then use the dynamic version. For this we also need + # to pass -lstdc++ explicitly before -lpthread. For pure C programs -lstdc++ + # will be discarded anyway. + # This adds these flags as dependencies for *all* targets. Adding this to + # CMAKE_EXE_LINKER_FLAGS instead would cause them to be included before any + # object files and therefore discarded. This should be set in the + # INTERFACE_LINK_LIBRARIES of Threads::Threads but some third_part targets + # don't depend on it. + link_libraries(-Wl,-Bstatic -lstdc++ -lpthread -Wl,-Bdynamic) + elseif(CMAKE_USE_PTHREADS_INIT) + # "whole-archive" is not supported on OSX. + if (NOT APPLE) + # Set pthreads as a whole-archive, otherwise weak symbols in the static + # libraries will discard pthreads symbols leading to segmentation fault at + # runtime. + message(STATUS "Using -lpthread as --whole-archive") + set_target_properties(Threads::Threads PROPERTIES + INTERFACE_LINK_LIBRARIES + "-Wl,--whole-archive;-lpthread;-Wl,--no-whole-archive") + endif() + endif() +endif() # JPEGXL_STATIC + +if (JPEGXL_EMSCRIPTEN) + set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pthread") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread") +endif() + +if (CXX_MACRO_PREFIX_MAP) + add_compile_options(-fmacro-prefix-map=${CMAKE_CURRENT_SOURCE_DIR}=.) +endif() + +if (CXX_NO_RTTI_SUPPORTED) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti") +endif() + +# Internal flags for coverage builds: +set(JPEGXL_COVERAGE_FLAGS) +set(JPEGXL_COVERAGE_LINK_FLAGS) + +if (MSVC) + # TODO(janwas): add flags + add_definitions(-D_CRT_SECURE_NO_WARNINGS) +else () + # Global compiler flags for all targets here and in subdirectories. + add_definitions( + # Avoid changing the binary based on the current time and date. + -D__DATE__="redacted" + -D__TIMESTAMP__="redacted" + -D__TIME__="redacted" + ) + + # TODO(eustas): JXL currently compiles, but does not pass tests... + if (NOT JXL_HWY_DISABLED_TARGETS_FORCED AND NOT JPEGXL_ENABLE_SIZELESS_VECTORS) + add_definitions(-DHWY_DISABLED_TARGETS=\(HWY_SVE|HWY_SVE2|HWY_SVE_256|HWY_SVE2_128|HWY_RVV\)) + message("Warning: HWY_SVE, HWY_SVE2, HWY_SVE_256, HWY_SVE2_128 and HWY_RVV CPU targets are disabled") + endif() + + # In CMake before 3.12 it is problematic to pass repeated flags like -Xclang. + # For this reason we place them in CMAKE_CXX_FLAGS instead. + # See https://gitlab.kitware.com/cmake/cmake/issues/15826 + + # Machine flags. + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -funwind-tables") + if (CMAKE_CXX_COMPILER_ID MATCHES "Clang") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Xclang -mrelax-all") + endif() + if (CXX_CONSTRUCTOR_ALIASES_SUPPORTED) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Xclang -mconstructor-aliases") + endif() + + if(WIN32) + # Not supported by clang-cl, but frame pointers are default on Windows + else() + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer") + endif() + + # CPU flags - remove once we have NEON dynamic dispatch + + # TODO(janwas): this also matches M1, but only ARMv7 is intended/needed. + if(CMAKE_SYSTEM_PROCESSOR MATCHES "arm") + if(JPEGXL_FORCE_NEON) + # GCC requires these flags, otherwise __ARM_NEON is undefined. + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \ + -mfpu=neon-vfpv4 -mfloat-abi=hard") + endif() + endif() + + # Force build with optimizations in release mode. + set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2") + + add_compile_options( + # Ignore this to allow redefining __DATE__ and others. + -Wno-builtin-macro-redefined + + # Global warning settings. + -Wall + ) + + if (JPEGXL_WARNINGS_AS_ERRORS) + add_compile_options(-Werror) + endif () + + if(JPEGXL_ENABLE_COVERAGE) + set(JPEGXL_COVERAGE_FLAGS + -g -O0 -fprofile-arcs -ftest-coverage + -DJXL_ENABLE_ASSERT=0 -DJXL_ENABLE_CHECK=0 + ) + set(JPEGXL_COVERAGE_LINK_FLAGS + --coverage + ) + endif() # JPEGXL_ENABLE_COVERAGE +endif () # !MSVC + +include(GNUInstallDirs) + +# Separately build/configure testing frameworks and other third_party libraries +# to allow disabling tests in those libraries. +include(third_party/testing.cmake) +add_subdirectory(third_party) +# Copy the JXL license file to the output build directory. +configure_file("${CMAKE_CURRENT_SOURCE_DIR}/LICENSE" + ${PROJECT_BINARY_DIR}/LICENSE.jpeg-xl COPYONLY) + +# Enable tests regardless of where they are defined. +enable_testing() +include(CTest) +# Specify default location of `testdata`: +if(NOT DEFINED JPEGXL_TEST_DATA_PATH) + set(JPEGXL_TEST_DATA_PATH "${PROJECT_SOURCE_DIR}/testdata") +endif() + +# Libraries. +add_subdirectory(lib) + +if(BUILD_TESTING) + # Script to run tests over the source code in bash. + find_program (BASH_PROGRAM bash) + if(BASH_PROGRAM) + add_test( + NAME bash_test + COMMAND ${BASH_PROGRAM} ${CMAKE_CURRENT_SOURCE_DIR}/bash_test.sh) + endif() +endif() # BUILD_TESTING + +# Documentation generated by Doxygen +if(JPEGXL_ENABLE_DOXYGEN) + find_package(Doxygen) + if(DOXYGEN_FOUND) + set(DOXYGEN_GENERATE_HTML "YES") + set(DOXYGEN_GENERATE_XML "YES") + set(DOXYGEN_STRIP_FROM_PATH "${CMAKE_CURRENT_SOURCE_DIR}/lib/include") + set(DOXYGEN_USE_MDFILE_AS_MAINPAGE "README.md") + if(JPEGXL_WARNINGS_AS_ERRORS) + set(DOXYGEN_WARN_AS_ERROR "YES") + endif() + set(DOXYGEN_QUIET "YES") + doxygen_add_docs(doc + "${CMAKE_CURRENT_SOURCE_DIR}/lib/include" + "${CMAKE_CURRENT_SOURCE_DIR}/doc/api.txt" + WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" + COMMENT "Generating C API documentation") + + # Add sphinx doc build step for readthedocs.io (requires doxygen too). + find_program(SPHINX_BUILD_PROGRAM sphinx-build) + if(SPHINX_BUILD_PROGRAM) + add_custom_command( + OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/rtd/nonexistent" + COMMENT "Generating readthedocs.io output on ${CMAKE_CURRENT_BINARY_DIR}/rtd" + COMMAND ${SPHINX_BUILD_PROGRAM} -q -W -b html -j auto + ${CMAKE_SOURCE_DIR}/doc/sphinx + ${CMAKE_CURRENT_BINARY_DIR}/rtd + DEPENDS doc + ) + # This command runs the documentation generation every time since the output + # target file doesn't exist. + add_custom_target(rtd-html + DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/rtd/nonexistent + ) + else() # SPHINX_BUILD_PROGRAM\ + message(WARNING "sphinx-build not found, skipping rtd documentation") + endif() # SPHINX_BUILD_PROGRAM + + else() + # Create a "doc" target for compatibility since "doc" is not otherwise added to + # the build when doxygen is not installed. + add_custom_target(doc false + COMMENT "Error: Can't generate doc since Doxygen not installed.") + endif() # DOXYGEN_FOUND +endif() # JPEGXL_ENABLE_DOXYGEN + +if(JPEGXL_ENABLE_MANPAGES) + find_program(ASCIIDOC a2x) + if(ASCIIDOC) + file(STRINGS "${ASCIIDOC}" ASCIIDOC_SHEBANG LIMIT_COUNT 1) + if(ASCIIDOC_SHEBANG MATCHES "/sh|/bash" OR MINGW) + set(ASCIIDOC_PY_FOUND ON) + # Run the program directly and set ASCIIDOC as empty. + set(ASCIIDOC_PY "${ASCIIDOC}") + set(ASCIIDOC "") + elseif(ASCIIDOC_SHEBANG MATCHES "python2") + find_package(Python2 COMPONENTS Interpreter) + set(ASCIIDOC_PY_FOUND "${Python2_Interpreter_FOUND}") + set(ASCIIDOC_PY Python2::Interpreter) + elseif(ASCIIDOC_SHEBANG MATCHES "python3") + find_package(Python3 COMPONENTS Interpreter) + set(ASCIIDOC_PY_FOUND "${Python3_Interpreter_FOUND}") + set(ASCIIDOC_PY Python3::Interpreter) + else() + find_package(Python COMPONENTS Interpreter QUIET) + if(NOT Python_Interpreter_FOUND) + find_program(ASCIIDOC_PY python) + if(ASCIIDOC_PY) + set(ASCIIDOC_PY_FOUND ON) + endif() + else() + set(ASCIIDOC_PY_FOUND "${Python_Interpreter_FOUND}") + set(ASCIIDOC_PY Python::Interpreter) + endif() + endif() + + if (ASCIIDOC_PY_FOUND) + set(MANPAGE_FILES "") + set(MANPAGES "") + foreach(PAGE IN ITEMS cjxl djxl) + # Invoking the Python interpreter ourselves instead of running the a2x binary + # directly is necessary on MSYS2, otherwise it is run through cmd.exe which + # does not recognize it. + add_custom_command( + OUTPUT "${PAGE}.1" + COMMAND "${ASCIIDOC_PY}" + ARGS ${ASCIIDOC} + --format manpage --destination-dir="${CMAKE_CURRENT_BINARY_DIR}" + "${CMAKE_CURRENT_SOURCE_DIR}/doc/man/${PAGE}.txt" + MAIN_DEPENDENCY "${CMAKE_CURRENT_SOURCE_DIR}/doc/man/${PAGE}.txt") + list(APPEND MANPAGE_FILES "${CMAKE_CURRENT_BINARY_DIR}/${PAGE}.1") + list(APPEND MANPAGES "${PAGE}.1") + endforeach() + add_custom_target(manpages ALL DEPENDS ${MANPAGES}) + install(FILES ${MANPAGE_FILES} DESTINATION ${CMAKE_INSTALL_MANDIR}/man1) + endif() # ASCIIDOC_PY_FOUND + else() + message(WARNING "asciidoc was not found, the man pages will not be installed.") + endif() # ASCIIDOC +endif() # JPEGXL_ENABLE_MANPAGES + +# Example usage code. +if (JPEGXL_ENABLE_EXAMPLES) + include(examples/examples.cmake) +endif () + +# Plugins for third-party software +if (JPEGXL_ENABLE_PLUGINS) + add_subdirectory(plugins) +endif () + +# Binary tools +add_subdirectory(tools) |