- fix build for png-1.4.1

svn path=/head/; revision=251787

japanese/emacs-emcws/files/patch-src-xfns.c

@@ -0,0 +1,20 @@
+--- src/xfns.c.orig	2002-12-06 18:05:35.000000000 +0100
++++ src/xfns.c	2010-03-30 06:35:54.000000000 +0200
+@@ -8641,7 +8641,7 @@
+ 
+       /* Check PNG signature.  */
+       if (fread (sig, 1, sizeof sig, fp) != sizeof sig
+-	  || !png_check_sig (sig, sizeof sig))
++	  || png_sig_cmp (sig, 0, sizeof sig))
+ 	{
+ 	  image_error ("Not a PNG file: `%s'", file, Qnil);
+ 	  UNGCPRO;
+@@ -8658,7 +8658,7 @@
+ 
+       /* Check PNG signature.  */
+       if (tbr.len < sizeof sig
+-	  || !png_check_sig (tbr.bytes, sizeof sig))
++	  || png_sig_cmp (tbr.bytes, 0, sizeof sig))
+ 	{
+ 	  image_error ("Not a PNG image: `%s'", img->spec, Qnil);
+ 	  UNGCPRO;

science/paraview/Makefile

@@ -66,6 +66,10 @@ BROKEN=		does not build on 6.x
 post-extract:
 	${MKDIR} ${WRKSRC}
 
+post-patch:
+	${REINPLACE_CMD} -e 's|png_set_gray_1_2_4_to_8|png_set_expand_gray_1_2_4_to_8|' \
+		${PATCH_WRKSRC}/VTK/IO/vtkPNGReader.cxx
+
 post-install:
 .for c2f in ${CMAKE2INST}
 	${SED} -e 's|${WRKSRC}|${LIB_INSTDIR}|g' \