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-rw-r--r--libpng-multilib.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/libpng-multilib.patch b/libpng-multilib.patch
new file mode 100644
index 0000000..c99c765
--- /dev/null
+++ b/libpng-multilib.patch
@@ -0,0 +1,23 @@
+Use pkg-config to report libpng version and installation directories.
+
+
+diff -Naur libpng-1.5.5.orig/libpng-config.in libpng-1.5.5/libpng-config.in
+--- libpng-1.5.5.orig/libpng-config.in 2011-09-22 09:40:23.000000000 -0400
++++ libpng-1.5.5/libpng-config.in 2011-10-05 01:03:32.335435187 -0400
+@@ -11,11 +11,11 @@
+
+ # Modeled after libxml-config.
+
+-version="@PNGLIB_VERSION@"
+-prefix="@prefix@"
+-exec_prefix="@exec_prefix@"
+-libdir="@libdir@"
+-includedir="@includedir@/libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@"
++version=`pkg-config --modversion libpng`
++prefix=`pkg-config --variable prefix libpng`
++exec_prefix=`pkg-config --variable exec_prefix libpng`
++libdir=`pkg-config --variable libdir libpng`
++includedir=`pkg-config --variable includedir libpng`
+ libs="-lpng@PNGLIB_MAJOR@@PNGLIB_MINOR@"
+ all_libs="-lpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ @LIBS@"
+ I_opts="-I${includedir}"