Drop spng from dependencies (#84)

See: lovell/sharp-libvips#300

Author: kleisauke

README.md

@@ -35,7 +35,6 @@ Run the top-level [build script](build.sh) with the `--help` parameter for help.
 | [libimagequant] | 2.4.1[^1]  | BSD 2-Clause                                                 |
 | [libpng]        | 1.6.50     | [libpng License version 2]                                   |
 | [librsvg]       | 2.61.3     | LGPLv3                                                       |
-| [libspng]       | 0.7.4      | BSD 2-Clause                                                 |
 | [libtiff]       | 4.7.1      | [libtiff License] (BSD-like)                                 |
 | [libvips]       | 8.18.0[^2] | LGPLv3                                                       |
 | [libwebp]       | 1.6.0      | New BSD License                                              |
@@ -74,7 +73,6 @@ https://github.com/libvips/libvips/releases/tag/v8.18.0-alpha1
 [libpng]: https://github.com/pnggroup/libpng
 [libpng License version 2]: https://github.com/pnggroup/libpng/blob/master/LICENSE
 [librsvg]: https://gitlab.gnome.org/GNOME/librsvg
-[libspng]: https://github.com/randy408/libspng
 [libtiff]: https://gitlab.com/libtiff/libtiff
 [libtiff License]: https://gitlab.com/libtiff/libtiff/blob/master/LICENSE.md
 [libvips]: https://github.com/libvips/libvips

build/libspng.mk

@@ -13,7 +13,8 @@ vips_MESON_OPTS = \
     -Dheif-module=$(if $(IS_HEVC),enabled,disabled) \
     $(if $(findstring graphicsmagick,$(vips_all_DEPS)), -Dmagick-package=GraphicsMagick) \
     -Dpdfium=disabled \
-    -Dquantizr=disabled
+    -Dquantizr=disabled \
+    -Dspng=disabled
 
 # https://github.com/libvips/build-win64-mxe/issues/80
 tiff_CONFIGURE_OPTS = --enable-zstd

build/plugins/all-deps/overrides.mk

@@ -60,7 +60,6 @@ define $(PKG)_PRE_CONFIGURE
      $(if $(IS_INTL_DUMMY),printf '  "proxy-libintl": "$(proxy-libintl_VERSION)"$(comma)\n';) \
      printf '  "raw": "$(libraw_VERSION)",\n'; \
      printf '  "rsvg": "$(librsvg_VERSION)",\n'; \
-     printf '  "spng": "$(libspng_VERSION)",\n'; \
      printf '  "sqlite": "$(sqlite_VERSION)",\n'; \
      printf '  "tiff": "$(tiff_VERSION)",\n'; \
      printf '  "vips": "$(vips_VERSION)",\n'; \

build/plugins/all-deps/vips-all.mk

@@ -15,6 +15,7 @@ vips_MESON_OPTS = \
     -Dpoppler=disabled \
     -Dquantizr=disabled \
     -Draw=disabled \
+    -Dspng=disabled \
     -Dppm=false \
     -Danalyze=false \
     -Dradiance=false

build/plugins/web-deps/overrides.mk

@@ -43,7 +43,6 @@ define $(PKG)_PRE_CONFIGURE
      printf '  "png": "$(libpng_VERSION)",\n'; \
      $(if $(IS_INTL_DUMMY),printf '  "proxy-libintl": "$(proxy-libintl_VERSION)"$(comma)\n';) \
      printf '  "rsvg": "$(librsvg_VERSION)",\n'; \
-     printf '  "spng": "$(libspng_VERSION)",\n'; \
      printf '  "tiff": "$(tiff_VERSION)",\n'; \
      printf '  "vips": "$(vips_VERSION)",\n'; \
      printf '  "webp": "$(libwebp_VERSION)",\n'; \

build/plugins/web-deps/vips-web.mk

@@ -13,7 +13,6 @@ libarchive_DEPS         := $(subst zlib,zlib-ng,$(libarchive_DEPS))
 libexif_DEPS            := $(subst zlib,zlib-ng,$(libexif_DEPS))
 libpng_DEPS             := $(subst zlib,zlib-ng,$(libpng_DEPS))
 libraw_DEPS             := $(subst zlib,zlib-ng,$(libraw_DEPS))
-libspng_DEPS            := $(subst zlib,zlib-ng,$(libspng_DEPS))
 matio_DEPS              := $(subst zlib,zlib-ng,$(matio_DEPS))
 nifticlib_DEPS          := $(subst zlib,zlib-ng,$(nifticlib_DEPS))
 openexr_DEPS            := $(subst zlib,zlib-ng,$(openexr_DEPS))

build/plugins/zlib-ng/overrides.mk

@@ -8,7 +8,7 @@ $(PKG)_PATCHES  := $(realpath $(sort $(wildcard $(dir $(lastword $(MAKEFILE_LIST
 $(PKG)_GH_CONF  := libvips/libvips/releases,v,,,,.tar.xz
 $(PKG)_SUBDIR   := $(PKG)-$(firstword $(subst -, ,$($(PKG)_VERSION)))
 $(PKG)_DEPS     := cc meson-wrapper libwebp librsvg glib pango libarchive \
-                   libjpeg-turbo tiff lcms libexif libheif libspng \
+                   libjpeg-turbo tiff lcms libexif libheif \
                    libimagequant highway cgif
 
 define $(PKG)_BUILD