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-rw-r--r--contrib/pngminim/encoder/makefile46
1 files changed, 10 insertions, 36 deletions
diff --git a/contrib/pngminim/encoder/makefile b/contrib/pngminim/encoder/makefile
index 8c38c452c..ef71f8a8e 100644
--- a/contrib/pngminim/encoder/makefile
+++ b/contrib/pngminim/encoder/makefile
@@ -1,17 +1,13 @@
-
# Makefile for PngMinus (pnm2pngm)
# Linux / Unix
#CC=cc
CC=gcc
LD=$(CC)
-AWK=awk
-SED=sed
-CPP=cpp
RM=rm -f
-CFLAGS=-DPNG_USER_CONFIG -DNO_GZCOMPRESS -DNO_GZIP -I. -O1
+CFLAGS=-DPNG_USER_CONFIG -DNO_GZIP -I. -O1
C=.c
O=.o
@@ -28,49 +24,27 @@ OBJS = pnm2pngm$(O) png$(O) pngerror$(O) pngget$(O) pngmem$(O) \
# implicit make rules -------------------------------------------------------
-.c$(O): png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngusr.h zlib.h
+.c$(O):
$(CC) -c $(CFLAGS) $<
# dependencies
all: pnm2pngm$(E)
-# see scripts/pnglibconf.mak for more options
-pnglibconf.h: pnglibconf.mak pnglibconf.dfn
- make -f pnglibconf.mak pnglibconf.h
-
-# used on demand to regenerate the standard header, CPPFLAGS should
-# be empty - no non-standard defines
-
-.dfn.out:
- rm -f $@ dfn.c dfn?.out
- echo '#include "$<"' >dfn.c
- $(CPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) @LIBPNG_DEFINES@\
- $(CPPFLAGS) $(SYMBOL_CFLAGS) dfn.c >dfn1.out
- $(SED) -n -e 's|^.*PNG_DEFN_MAGIC-\(.*\)-PNG_DEFN_END.*$$|\1|p'\
- dfn1.out >dfn2.out
- $(SED) -e 's| *@@@ *||g' -e 's| *$$||' dfn2.out >dfn3.out
- rm -f dfn.c dfn[12].out
- mv dfn3.out $@
-
-pnglibconf.dfn: pnglibconf.dfa options.awk
- rm -f $@ dfn?.out
- test -z "$(CPPFLAGS)"
- echo "com @PNGLIB_VERSION@ STANDARD API DEFINITION" |\
- $(AWK) -f options.awk pre=1 out=dfn1.out\
- logunsupported=1 - pnglibconf.dfa 1>&2
- $(AWK) -f options.awk pre=0 out=dfn2.out\
- logunsupported=1 dfn1.out 1>&2
- rm dfn1.out
- mv dfn2.out $@
-
pnm2pngm$(E): $(OBJS)
$(LD) -o pnm2pngm$(E) $(OBJS)
strip pnm2pngm$(E)
+pnglibconf.h: scripts/pnglibconf.mak scripts/pnglibconf.dfa scripts/options.awk pngusr.h
+ rm -f pnglibconf.h
+ $(MAKE) $(MAKEFLAGS) -f scripts/pnglibconf.mak CPPFLAGS=-DPNG_USER_CONFIG $@
+
clean:
+ $(MAKE) $(MAKEFLAGS) -f scripts/pnglibconf.mak clean
$(RM) pnm2pngm$(O)
$(RM) pnm2pngm$(E)
$(RM) $(OBJS)
-# End of makefile for pngm2pnm
+$(OBJS): png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngusr.h zlib.h
+
+# End of makefile for pnm2pngm