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-rw-r--r--scripts/makefile.knr14
1 files changed, 10 insertions, 4 deletions
diff --git a/scripts/makefile.knr b/scripts/makefile.knr
index 720921517..38a67cb80 100644
--- a/scripts/makefile.knr
+++ b/scripts/makefile.knr
@@ -36,15 +36,21 @@ ANSI2KNRFLAGS=
RANLIB = ranlib
#RANLIB = echo
+CP = cp
+RM_F = rm -f
+
+# Pre-built configuration
+# See scripts/pnglibconf.mak for more options
+PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
+
OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
pngwtran.o pngmem.o pngerror.o pngpread.o
all: ansi2knr libpng.a pngtest
-# see scripts/pnglibconf.mak for more options
-pnglibconf.h: scripts/pnglibconf.h.prebuilt
- cp scripts/pnglibconf.h.prebuilt $@
+pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
+ $(CP) $< $@
# general rule to allow ansi2knr to work
.c.o:
@@ -83,7 +89,7 @@ install: libpng.a png.h pngconf.h pnglibconf.h
chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a
clean:
- rm -f *.o libpng.a pngtest pngout.png ansi2knr pnglibconf.h
+ $(RM_F) *.o libpng.a pngtest pngout.png ansi2knr pnglibconf.h
DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock: