kc3-lang/angle/third_party/libpng/BUILD.gn

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• Hash : 09a81a68
  Author :
  Date : 2025-04-16T12:11:25
  

  Roll third_party/libpng/src/ d2ece84bd..8cc222cd3 (277 commits)
  
  https://android.googlesource.com/platform/external/libpng/+log/d2ece84bd73a..8cc222cd3e79
  
  $ git log d2ece84bd..8cc222cd3 --date=short --no-merges --format='%ad %ae %s'
  2024-11-20 enh Make bpfmt happy.
  2024-10-02 sadafebrahimi Edit OWNERS file
  2024-09-12 ctruta Release libpng version 1.6.44
  2024-09-12 ctruta chore: Rerun `./autogen.sh --maintainer`
  2024-09-12 ctruta oss-fuzz: Update the README file, the Docker file and the build script
  2024-09-11 jbowler fix: Prevent overflow in chromaticity calculations
  2024-04-17 green cmake: Fix an error in the declaration of target include directories
  2024-09-10 ctruta Revert "cmake: Fix an error in the declaration of target include directories"
  2024-04-17 green cmake: Fix an error in the declaration of target include directories
  2024-09-10 ctruta Deprecate PNGARG and remove all of its remaining uses
  2024-07-02 mkhachaiants oss-fuzz: Add fuzzing targets for simplified READ API
  2024-03-01 benni.buch build: Add a CMake config file compatible with the FindPNG module
  2024-09-08 ctruta ci: Simplify the Travis CI configuration matrix
  2024-09-08 ctruta chore: Delete contrib/tools/chkfmt.sh
  2024-09-08 ctruta chore: Pacify editorconfig-checker version 3.0
  2024-04-26 bungeman fix: Restore STDERR in pngtest.c
  2024-09-03 jbowler fix: Remove cHRM check to accomodate ACES AP1
  2024-09-05 ctruta ci: Add the targets/ subdirectory to facilitate cross-platform testing
  2024-09-04 eriff cmake: Honor CMAKE_SYSROOT if set
  2024-09-04 ctruta cmake: Fix the handling of PNG_HARDWARE_OPTIMIZATIONS on FreeBSD/amd64
  2024-09-03 ctruta ci: Fix the verification of the msys2 toolchain on AppVeyor CI
  2024-06-17 ctruta arm: Add a placeholder file in lieu of the former `filter_neon.S`
  2023-12-14 ross.burton arm: Remove obsolete assembler implementation filter_neon.S
  2024-05-30 jbowler SECURITY: disable build of filter_neon.S on arm
  2024-03-11 kiyoungkim Remove VNDK definition(s)
  2024-02-24 ctruta Bump version to 1.6.44.git
  2024-02-23 ctruta Release libpng version 1.6.43
  2024-02-23 ctruta ci: Add the libpng release tags to the list of exclusions
  2024-02-23 ctruta test: Fix a compiler warning in pngtest.c
  2024-02-22 ctruta chore: Delete comments and config settings and stuff from here and there
  2024-02-22 ctruta doc: Review the libpng history and update scripts/cmake/AUTHORS.md
  2024-02-22 ctruta doc: Update the README file
  2024-02-22 ctruta pngexif: Import pngexifinfo as an externally-contributed project
  2024-02-21 benni.buch build: Mark the installed libpng headers as system headers in CMake
  2024-02-20 ctruta build: Checking for compiler support of LoongArch LSX should be guarded
  2024-02-20 ctruta build: Add an explicit declaration of the AWK variable to configure.ac
  2024-02-19 ctruta build: Improve the search for an AWK processor in the CMake build
  2024-02-19 ctruta build: Update the CMake build options PNG_TOOLS and PNG_FRAMEWORK
  2024-02-19 danoli3 build: Fix a CMake build regression introduced in version 1.6.41
  2024-02-17 ctruta Fix "ci: Fix the reporting in ci_lint.sh"
  2024-02-17 ctruta ci: Fix the reporting in ci_lint.sh
  2024-02-17 ctruta ci: Allow the user to force an in-tree cleanup before verification
  2024-02-15 ctruta chore: Clean up the spurious uses of `sizeof(png_byte)`; fix the manual
  2024-02-15 ctruta chore: Update the .editorconfig files and pacify editorconfig-checker
  2024-02-15 ctruta Add a GitHub Action for linting
  2024-02-15 ctruta ci: Pacify shellcheck version 0.8 and apply other linting improvements
  2024-02-12 ctruta ci: Fix the check of `PNG_LIBPNG_VER_BUILD` in ci_verify_version.sh
  2024-02-11 ctruta ci: Remove the workaround for CI_AR from ci_verify_makefiles.sh
  2024-02-11 ctruta build: Update the makefiles for the benefit of cross-compilation
  2024-02-11 ctruta ci: Update (again) the ci_verify_*.sh scripts; update .shellcheckrc
  (...)
  2020-12-14 owen cmake: Fix cross-compilation on macOS
  2022-09-10 ctruta cmake: Rename the target "symbol-check" to "scripts_symbols_chk"
  2021-12-04 glex.spb cmake: Correctly handle generated files
  2022-09-05 ctruta configure: Initialize PNG_ARM_NEON_OPT and PNG_MIPS_MSA_OPT correctly
  2022-09-05 ctruta Rerun "./autogen.sh --maintainer"
  2022-09-05 ctruta Clean up configure.ac
  2021-06-02 dnfield Remove obsolete/incorrect __LLVM,__asm section
  2022-09-04 ctruta Update the configuration for Travis CI and AppVeyor CI
  2022-09-04 ctruta ci: Update the CI scripts
  2022-08-26 ctruta cmake: Set PNG_ARM_NEON to "on" by default on ARM64
  2022-08-26 ctruta Update the copyright year
  2021-12-06 mariaur Add updated cpe for vulnerability scanners
  2021-03-15 ctruta Update the copyright year
  2021-03-15 ctruta ci: Update the CI scripts
  2020-12-15 benkasminbullock Eliminate spaces between function name and (
  2020-12-11 benkasminbullock Remove duplicate line
  2020-12-11 benkasminbullock Fix typo in README
  2020-12-11 benkasminbullock Remove second call to write_eXIf
  2019-12-19 nju04zq Fix decode fail on image with invalid eXIf chunk
  2020-07-28 klebertarcisio Add a check to pngimage.c
  2021-03-12 ctruta contrib: Apply various fixes to libtests
  2020-12-31 ctruta .gitignore: Add
  2020-12-31 ctruta ci: Fix the Visual Studio verification on AppVeyor CI
  2020-12-31 ctruta ci: Recognize more CI_ variables for better cross-platform verification
  2018-03-19 crrodriguez libpng.pc.in: zlib dependency is private
  2020-05-24 ctruta ci: Verify the install target
  2020-05-24 ctruta cmake: Refactor the install target; reformat
  2020-05-18 ctruta ci: Add a new top-level directory, dedicated for CI verification
  2018-05-20 alex.gaynor cmake: Add an option to enable/disable building of executables
  2020-05-17 ctruta mips: Remove "last changed" version information from source comment
  2020-03-06 guxiwei-hf mips: Fix initialization: always close "/proc/cpuinfo"
  2019-08-30 simon.hausmann Fix CMake build with Emscripten
  2019-08-26 dnfield Add an __LLVM,__asm section for clang builds on ARM
  2019-08-24 ssrobins cmake: Fix a build error on iOS
  2019-08-02 zack Fix example.c
  2019-07-30 willson.chenwx Fix a warning on Linux caused by _BSD_SOURCE
  2019-07-29 pascal.massimino Fix memory leak if eXIf has incorrect crc
  2019-07-04 callu.david cmake: Use the correct ZLIB_* variable names
  2020-03-29 ctruta scripts: Clean up the makefiles
  2020-03-29 ctruta scripts: Fix makefile.std and include it in the CI verification
  2020-03-29 ctruta Update configuration for Travis CI; add configuration for AppVeyor CI
  2020-03-29 ctruta scripts: Add general-purpose utilities for continuous integration
  2020-02-02 ctruta Update the copyright year
  2018-11-12 cthomp oss-fuzz: Add custom malloc with max limit to prevent OOM
  2019-04-16 rvandermeulen arm: Use <arm_neon.h> when compiling aarch64 intrinsics with clang-cl
  2019-04-22 ctruta arm: Move a png_debug statement to its correct place
  2019-04-22 ctruta scripts: Delete makefile.clang-asan and makefile.gcc-asan
  2019-04-22 ctruta Add support for Travis CI
  2019-04-21 ctruta Avoid random test failures by running pngtest sequentially only
  2019-04-14 ctruta Bump version to 1.6.38.git
  
  Created with:
    roll-dep third_party/libpng/src
  
  Bug: angleproject:42266949
  Change-Id: I91c75da049550af1348a01a66a0c68c0848c79ff
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6460785
  Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  Auto-Submit: Yuly Novikov <ynovikov@chromium.org>
  Commit-Queue: Cody Northrop <cnorthrop@google.com>
  

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• third_party/libpng/BUILD.gn

• # Copyright 2017 The ANGLE 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.
  
  config("libpng_config") {
    include_dirs = [ "src" ]
    cflags = []
    if (is_clang) {
      cflags += [ "-Wno-tautological-constant-out-of-range-compare" ]
    }
  }
  
  static_library("libpng") {
    sources = [
      "src/png.c",
      "src/pngerror.c",
      "src/pngget.c",
      "src/pngmem.c",
      "src/pngpread.c",
      "src/pngread.c",
      "src/pngrio.c",
      "src/pngrtran.c",
      "src/pngrutil.c",
      "src/pngset.c",
      "src/pngtrans.c",
      "src/pngwio.c",
      "src/pngwrite.c",
      "src/pngwtran.c",
      "src/pngwutil.c",
    ]
  
    # Note: currently pnglibconf.h defines this, but if it gets dropped in a
    # future roll, needs to be added here for the other defines to work.
    # defines = [ "PNG_SET_OPTION_SUPPORTED" ]
    if (current_cpu == "x86" || current_cpu == "x64") {
      sources += [
        "src/intel/filter_sse2_intrinsics.c",
        "src/intel/intel_init.c",
      ]
      defines = [ "PNG_INTEL_SSE_OPT=1" ]
    } else if (target_cpu == "arm" || target_cpu == "arm64") {
      sources += [
        "src/arm/arm_init.c",
        "src/arm/filter_neon_intrinsics.c",
        "src/arm/palette_neon_intrinsics.c",
      ]
      defines = [
        "PNG_ARM_NEON_OPT=2",
        "PNG_ARM_NEON_IMPLEMENTATION=1",
      ]
    }
    if (is_win) {
      cflags = [ "/wd4028" ]
    }
    configs -= [ "//build/config/compiler:chromium_code" ]
    configs += [ "//build/config/compiler:no_chromium_code" ]
    public_configs = [ ":libpng_config" ]
    deps = [ "//third_party/zlib:zlib" ]
  }
  

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