Changelog:
- 2.3.2:
- gif: allow decoding when both Global and Local Colormaps are missing.
- avif: Support for AVIF images via libavif.
- heif: Support for HEIF/AVIF images via libheif.
- webp: Drop ../deps/ search when building with cmake.
- 2.3.1:
- Fix potential integer overflow detected by oss-fuzz.
- Fix gdlib.pc: use Requires instead of Libs.
- Fix gdImageStringFT() fails for empty strings as of libgd 2.3.0.
- Fix typo but preserve backwards compat.
- Compute average in gdGuessBackgroundColorFromCorners properly.
- CMakeLists.txt: zlib is enabled implicitly.
- src/config.h.cmake: replace #cmakedefine01 with #define in macro ENABLE_GD_FORMATS.
- gdlib.pc: use prefixes for pkgconfig file.
- cmake: remove required host includes.
- Move initial declaration out of for loop.
- distribute getlib script.
- Make gd_nnquant.c less likely to introduce duplicate definitions.
- webp: support pkg-config file
- gd_io: replace internal Putchar with gdPutC.
- gd_io: trim unused Putword function.
- Add REQUIRED to FIND_PACKAGE(ZLIB).
Signed-off-by: Martin Reboredo <yakoyoku@gmail.com>