[libpng16] Eliminated use of "$<" when copying $PNGLIBCONF_H_PREBUILT in
makefiles. This does not work on some versions of make; bug introduced in
libpng version 1.6.11.
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index bd03968..be6066e 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -42,7 +42,7 @@
$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
- cp $< $@
+ cp $(PNGLIBCONF_H_PREBUILT) $@
pngtest.o: pngtest.c
${CC} -c ${CPPFLAGS} ${CFLAGS} ${.ALLSRC} -o ${.TARGET}