77 lines
1.8 KiB
Makefile
77 lines
1.8 KiB
Makefile
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# Makefile for PngMinus (pnm2pngm)
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# Linux / Unix
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#CC=cc
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CC=gcc
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LD=$(CC)
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AWK=awk
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SED=sed
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CPP=cpp
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RM=rm -f
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CFLAGS=-DPNG_USER_CONFIG -DNO_GZCOMPRESS -DNO_GZIP -I. -O1
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C=.c
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O=.o
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L=.a
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E=
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ZOBJS = adler32$(O) compress$(O) crc32$(O) deflate$(O) \
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dummy_inflate$(O) \
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trees$(O) uncompr$(O) zutil$(O)
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OBJS = pnm2pngm$(O) png$(O) pngerror$(O) pngget$(O) pngmem$(O) \
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pngset$(O) pngtrans$(O) pngwio$(O) pngwrite$(O) \
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pngwtran$(O) pngwutil$(O) $(ZOBJS)
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# implicit make rules -------------------------------------------------------
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.c$(O): png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngusr.h zlib.h
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$(CC) -c $(CFLAGS) $<
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# dependencies
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all: pnm2pngm$(E)
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# see scripts/pnglibconf.mak for more options
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pnglibconf.h: pnglibconf.mak pnglibconf.dfn
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make -f pnglibconf.mak pnglibconf.h
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# used on demand to regenerate the standard header, CPPFLAGS should
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# be empty - no non-standard defines
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.dfn.out:
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rm -f $@ dfn.c dfn?.out
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echo '#include "$<"' >dfn.c
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$(CPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) @LIBPNG_DEFINES@\
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$(CPPFLAGS) $(SYMBOL_CFLAGS) dfn.c >dfn1.out
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$(SED) -n -e 's|^.*PNG_DEFN_MAGIC-\(.*\)-PNG_DEFN_END.*$$|\1|p'\
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dfn1.out >dfn2.out
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$(SED) -e 's| *@@@ *||g' -e 's| *$$||' dfn2.out >dfn3.out
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rm -f dfn.c dfn[12].out
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mv dfn3.out $@
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pnglibconf.dfn: pnglibconf.dfa options.awk
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rm -f $@ dfn?.out
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test -z "$(CPPFLAGS)"
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echo "com @PNGLIB_VERSION@ STANDARD API DEFINITION" |\
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$(AWK) -f options.awk pre=1 out=dfn1.out\
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logunsupported=1 - pnglibconf.dfa 1>&2
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$(AWK) -f options.awk pre=0 out=dfn2.out\
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logunsupported=1 dfn1.out 1>&2
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rm dfn1.out
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mv dfn2.out $@
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pnm2pngm$(E): $(OBJS)
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$(LD) -o pnm2pngm$(E) $(OBJS)
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strip pnm2pngm$(E)
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clean:
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$(RM) pnm2pngm$(O)
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$(RM) pnm2pngm$(E)
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$(RM) $(OBJS)
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# End of makefile for pngm2pnm
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