$NetBSD: patch-al,v 1.5 2011/01/13 13:52:53 wiz Exp $

--- ext/gd/config.m4.orig	2007-07-03 17:25:43.000000000 +0000
+++ ext/gd/config.m4
@@ -48,18 +48,7 @@ dnl Checks for the configure options
 dnl
 
 AC_DEFUN([PHP_GD_ZLIB],[
-	if test "$PHP_ZLIB_DIR" != "no" && test "$PHP_ZLIB_DIR" != "yes"; then
-		if test -f "$PHP_ZLIB_DIR/include/zlib/zlib.h"; then
-			PHP_ZLIB_DIR="$PHP_ZLIB_DIR"
-			PHP_ZLIB_INCDIR="$PHP_ZLIB_DIR/include/zlib"
-		elif test -f "$PHP_ZLIB_DIR/include/zlib.h"; then
-			PHP_ZLIB_DIR="$PHP_ZLIB_DIR"
-			PHP_ZLIB_INCDIR="$PHP_ZLIB_DIR/include"
-		else
-			AC_MSG_ERROR([Can't find zlib headers under "$PHP_ZLIB_DIR"])
-		fi
-	else
-		for i in /usr/local /usr; do
+		for i in "$PHP_ZLIB_DIR" /usr/local /usr; do
 			if test -f "$i/include/zlib/zlib.h"; then
 				PHP_ZLIB_DIR="$i"
 				PHP_ZLIB_INCDIR="$i/include/zlib"
@@ -68,7 +57,6 @@ AC_DEFUN([PHP_GD_ZLIB],[
 				PHP_ZLIB_INCDIR="$i/include"
 			fi
 		done
-	fi
 ])
 
 AC_DEFUN([PHP_GD_JPEG],[
@@ -100,11 +88,11 @@ AC_DEFUN([PHP_GD_PNG],[
   if test "$PHP_PNG_DIR" != "no"; then
 
     for i in $PHP_PNG_DIR /usr/local /usr; do
-      test -f $i/$PHP_LIBDIR/libpng.$SHLIB_SUFFIX_NAME || test -f $i/$PHP_LIBDIR/libpng.a && GD_PNG_DIR=$i && break
+      test -f $i/$PHP_LIBDIR/libpng15.$SHLIB_SUFFIX_NAME || test -f $i/$PHP_LIBDIR/libpng15.a && GD_PNG_DIR=$i && break
     done
 
     if test -z "$GD_PNG_DIR"; then
-      AC_MSG_ERROR([libpng.(a|so) not found.])
+      AC_MSG_ERROR([libpng15.(a|so) not found.])
     fi
 
     if test "$PHP_ZLIB_DIR" = "no"; then
@@ -115,13 +103,13 @@ AC_DEFUN([PHP_GD_PNG],[
       AC_MSG_ERROR([png.h not found.])
     fi
 
-    PHP_CHECK_LIBRARY(png,png_write_image,
+    PHP_CHECK_LIBRARY(png15,png_write_image,
     [
       PHP_ADD_INCLUDE($GD_PNG_DIR/include)
       PHP_ADD_LIBRARY_WITH_PATH(z, $PHP_ZLIB_DIR/$PHP_LIBDIR, GD_SHARED_LIBADD)
-      PHP_ADD_LIBRARY_WITH_PATH(png, $GD_PNG_DIR/$PHP_LIBDIR, GD_SHARED_LIBADD)
+      PHP_ADD_LIBRARY_WITH_PATH(png15, $GD_PNG_DIR/$PHP_LIBDIR, GD_SHARED_LIBADD)
     ],[
-      AC_MSG_ERROR([Problem with libpng.(a|so) or libz.(a|so). Please check config.log for more information.])
+      AC_MSG_ERROR([Problem with libpng15.(a|so) or libz.(a|so). Please check config.log for more information.])
     ],[
       -L$PHP_ZLIB_DIR/$PHP_LIBDIR -lz -L$GD_PNG_DIR/$PHP_LIBDIR
     ])