wip patch

desktop/scripts/vips/README.md

@@ -71,6 +71,49 @@ and doesn't work with build-win64-mxe.
 While in our fork we can't trim of llvm itself, we can trim off a lot of
 dependencies that we don't need for our current purpose.
 
+The patch we need boils down to
+
+```patch
+diff --git a/build/vips-all.mk b/build/vips-all.mk
+index 33492f8..f79eedb 100644
+--- a/build/vips-all.mk
++++ b/build/vips-all.mk
+@@ -8,10 +8,10 @@ $(PKG)_PATCHES  := $(realpath $(sort $(wildcard $(dir $(lastword $(MAKEFILE_LIST
+ $(PKG)_GH_CONF  := libvips/libvips/releases,v,,,,.tar.xz
+ $(PKG)_SUBDIR   := vips-$($(PKG)_VERSION)
+ $(PKG)_FILE     := vips-$($(PKG)_VERSION).tar.xz
+-$(PKG)_DEPS     := cc meson-wrapper libwebp librsvg glib pango libarchive \
++$(PKG)_DEPS     := cc meson-wrapper libwebp glib libarchive \
+                    libjpeg-turbo tiff lcms libexif libheif libpng \
+-                   libspng libimagequant highway imagemagick matio openexr \
+-                   cfitsio nifticlib poppler fftw openslide libjxl cgif
++                   libspng libimagequant highway \
++                   fftw cgif
+
+ define $(PKG)_PRE_CONFIGURE
+     # Copy some files to the packaging directory
+@@ -85,11 +85,16 @@ define $(PKG)_BUILD
+         -Ddeprecated=false \
+         -Dexamples=false \
+         -Dintrospection=disabled \
+-        -Dmodules=enabled \
+-        -Dheif-module=$(if $(IS_HEVC),enabled,disabled) \
+-        $(if $(findstring graphicsmagick,$($(PKG)_DEPS)), -Dmagick-package=GraphicsMagick) \
++        -Dcplusplus=false \
++        -Dmodules=disabled \
++        -Dheif=enabled \
++        -Dmagick=disabled \
+         -Dpdfium=disabled \
+         -Dquantizr=disabled \
++        -Dpangocairo=disabled \
++        -Dpoppler=disabled \
++        -Drsvg=disabled \
++        -Dopenslide=disabled \
+         -Dc_args='$(CFLAGS) -DVIPS_DLLDIR_AS_LIBDIR' \
+         '$(SOURCE_DIR)' \
+         '$(BUILD_DIR)'
+```
+
 ## Notes 2
 
 Try using libvips-packaging, see if it builds vips tools binaries too.