[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.linux b/scripts/makefile.linux
index 12598fa..a595cf8 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -97,7 +97,7 @@
all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config
pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
- $(CP) $< $@
+ $(CP) $(PNGLIBCONF_H_PREBUILT) $@
libpng.a: $(OBJS)
$(AR_RC) $@ $(OBJS)