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# T2 SDE: package/.../libpng/makefile.patch
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The libpng*.so file should carry the -lz -lm dependency ...

  - Rene Rebe <rene@exactcode.de>

--- libpng-1.2.8/scripts/makefile.linux.orig	2004-12-03 01:14:31.000000000 +0100
+++ libpng-1.2.8/scripts/makefile.linux	2005-04-02 17:00:39.680124000 +0200
@@ -34,7 +34,7 @@
 CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \
 	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5
 
-LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
+LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12
 LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm
 
 RANLIB=ranlib
@@ -99,12 +99,12 @@
 $(LIBNAME).so.$(PNGVER): $(OBJSDLL)
 	$(CC) -shared -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) \
 	-o $(LIBNAME).so.$(PNGVER) \
-	$(OBJSDLL)
+	$(OBJSDLL) -lz -lm
 
 libpng.so.3.$(PNGMIN): $(OBJSDLL)
 	$(CC) -shared -Wl,-soname,libpng.so.3 \
 	-o libpng.so.3.$(PNGMIN) \
-	$(OBJSDLL)
+	$(OBJSDLL) -lz -lm
 
 pngtest: pngtest.o $(LIBNAME).so
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)