dev-perl/perl-tk/files/perl-tk-804.31.0-fix-libpng-option.patch


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--- Tk-804.031/PNG/Makefile.PL.old	2014-01-21 17:04:09.961441121 +0400
+++ Tk-804.031/PNG/Makefile.PL	2014-01-21 17:08:15.582448981 +0400
@@ -17,10 +17,10 @@
 
 my $libpng_cflags;
 my $libpng_libs;
-system('pkg-config --exists libpng');
+system('pkg-config --exists png');
 if ($? == 0) {
-    chomp($libpng_cflags = `pkg-config --cflags libpng`);
-    chomp($libpng_libs   = `pkg-config --libs libpng`);
+    chomp($libpng_cflags = `pkg-config --cflags png`);
+    chomp($libpng_libs   = `pkg-config --libs png`);
 } else {
     warn "'pkg-config libpng' failed, continue with fallback values for cflags and libs...\n";
     $libpng_cflags = '-I/usr/local/include';