--- gdk-pixbuf-2.38.0/meson.build.orig	2018-09-03 16:41:50.000000000 +0200
+++ gdk-pixbuf-2.38.0/meson.build	2018-10-28 11:23:42.801144700 +0100
@@ -288,7 +288,7 @@
 endif
 
 # Don't check and build the jpeg loader if native_windows_loaders is true
-if get_option('jpeg') and not native_windows_loaders
+if get_option('jpeg')
   if cc.has_header('jpeglib.h')
     jpeg_dep = cc.find_library('jpeg', required: false)
     if cc.get_id() == 'msvc' and not jpeg_dep.found()
@@ -308,7 +308,7 @@
 endif
 
 # Don't check and build the tiff loader if native_windows_loaders is true
-if get_option('tiff') and not native_windows_loaders
+if get_option('tiff')
   tiff_dep = dependency('libtiff-4', required: false)
   if not tiff_dep.found()
     # Fallback when no pkg-config file is found for libtiff on MSVC, which is quite normal

--- gdk-pixbuf-2.40.0/gdk-pixbuf/meson.build.orig	2019-10-16 22:06:11.579868900 +0200
+++ gdk-pixbuf-2.40.0/gdk-pixbuf/meson.build	2019-10-16 22:08:02.970860100 +0200
@@ -9,9 +9,9 @@
 # when native_windows_loaders is true
 loaders = [
   [ 'png', [ 'io-png.c' ], enabled_loaders.contains('png') ],
-  [ 'bmp', [ 'io-bmp.c' ], not native_windows_loaders ],
-  [ 'gif', [ 'io-gif.c', 'io-gif-animation.c', 'lzw.c' ], not native_windows_loaders ],
-  [ 'ico', [ 'io-ico.c' ], not native_windows_loaders ],
+  [ 'bmp', [ 'io-bmp.c' ] ],
+  [ 'gif', [ 'io-gif.c', 'io-gif-animation.c', 'lzw.c' ] ],
+  [ 'ico', [ 'io-ico.c' ] ],
   [ 'ani', [ 'io-ani.c', 'io-ani-animation.c' ] ],
   [ 'jpeg', [ 'io-jpeg.c' ], enabled_loaders.contains('jpeg') ],
   [ 'pnm', [ 'io-pnm.c' ] ],

--- gdk-pixbuf-2.36.11/gdk-pixbuf/gdk-pixbuf-io.c.orig	2018-02-01 18:02:27.955913000 +0100
+++ gdk-pixbuf-2.36.11/gdk-pixbuf/gdk-pixbuf-io.c	2018-02-01 18:11:35.652239400 +0100
@@ -457,17 +457,17 @@
         /* We don't bother having the GDI+ loaders individually selectable
          * for building in or not.
          */
-        load_one_builtin_module (ico);
+        //~ load_one_builtin_module (ico);
         load_one_builtin_module (wmf);
         load_one_builtin_module (emf);
-        load_one_builtin_module (bmp);
-        load_one_builtin_module (gif);
-        load_one_builtin_module (jpeg);
-        load_one_builtin_module (tiff);
+        //~ load_one_builtin_module (bmp);
+        //~ load_one_builtin_module (gif);
+        //~ load_one_builtin_module (jpeg);
+        //~ load_one_builtin_module (tiff);
 #endif
 #ifdef INCLUDE_gdip_png
         /* Except the gdip-png loader which normally isn't built at all even */
-        load_one_builtin_module (png);
+        //~ load_one_builtin_module (png);
 #endif
 
 #undef load_one_builtin_module
@@ -681,16 +681,16 @@
         }
 
 #ifdef INCLUDE_gdiplus
-        try_module (ico,gdip_ico);
+        //~ try_module (ico,gdip_ico);
         try_module (wmf,gdip_wmf);
         try_module (emf,gdip_emf);
-        try_module (bmp,gdip_bmp);
-        try_module (gif,gdip_gif);
-        try_module (jpeg,gdip_jpeg);
-        try_module (tiff,gdip_tiff);
+        //~ try_module (bmp,gdip_bmp);
+        //~ try_module (gif,gdip_gif);
+        //~ try_module (jpeg,gdip_jpeg);
+        //~ try_module (tiff,gdip_tiff);
 #endif
 #ifdef INCLUDE_gdip_png
-        try_module (png,gdip_png);
+        //~ try_module (png,gdip_png);
 #endif
 #ifdef INCLUDE_png
         try_module (png,png);