fix png/gdk_pixbuf dep loop (#5563)

* fix png/gdk_pixbuf dep loop

* more gdk_pixbuf workarounds

* temporary workaround for runtime dep circular dependency

packages/gdk_pixbuf.rb

@@ -25,10 +25,10 @@ class Gdk_pixbuf < Package
   depends_on 'glib'
   depends_on 'gobject_introspection' => :build
   depends_on 'jasper' => :build
-  depends_on 'libjpeg'
-  depends_on 'libpng'
-  depends_on 'libtiff'
-  depends_on 'libwebp'  => :build
+  depends_on 'libjpeg' => :build #Actually runtime
+  depends_on 'libpng' => :build #Actually runtime
+  depends_on 'libtiff' => :build #Actually runtime
+  depends_on 'libwebp' => :build
   depends_on 'pango' => :build
   depends_on 'six' => :build
 

packages/libavif.rb

@@ -61,6 +61,9 @@ class Libavif < Package
   end
 
   def self.postinstall
-    system 'gdk-pixbuf-query-loaders --update-cache'
+    if File.exist?("#{CREW_PREFIX}/bin/gdk-pixbuf-query-loaders")
+      system 'gdk-pixbuf-query-loaders',
+             '--update-cache'
+    end
   end
 end

packages/libheif.rb

@@ -50,6 +50,9 @@ class Libheif < Package
   end
 
   def self.postinstall
-    system 'gdk-pixbuf-query-loaders --update-cache'
+    if File.exist?("#{CREW_PREFIX}/bin/gdk-pixbuf-query-loaders")
+      system 'gdk-pixbuf-query-loaders',
+             '--update-cache'
+    end
   end
 end

packages/libpng.rb

@@ -43,10 +43,13 @@ class Libpng < Package
   def self.install
     system 'make', "DESTDIR=#{CREW_DEST_DIR}", 'install'
   end
-  
+
   def self.postinstall
     # *.png: Unrecognized image file format (gdk-pixbuf-error-quark, 3)
     system 'update-mime-database', "#{CREW_PREFIX}/share/mime"
-    system 'gdk-pixbuf-query-loaders', '--update-cache'
+    if File.exist?("#{CREW_PREFIX}/bin/gdk-pixbuf-query-loaders")
+      system 'gdk-pixbuf-query-loaders',
+             '--update-cache'
+    end
   end
 end

packages/libwmf.rb

@@ -42,6 +42,9 @@ class Libwmf < Package
   end
 
   def self.postinstall
-    system 'gdk-pixbuf-query-loaders --update-cache'
+    if File.exist?("#{CREW_PREFIX}/bin/gdk-pixbuf-query-loaders")
+      system 'gdk-pixbuf-query-loaders',
+             '--update-cache'
+    end
   end
 end