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72 lines
1.9 KiB
Makefile
72 lines
1.9 KiB
Makefile
# Sample makefile for pngcrush using gcc and GNU make.
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# Glenn Randers-Pehrson
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# Last modified: 19 February 2005
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#
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# Invoke this makefile from a shell prompt in the usual way; for example:
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#
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# make -f makefile.gcc
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#
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# This makefile builds a statically linked executable.
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# macros --------------------------------------------------------------------
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# uncomment these 2 lines only if you are using an external copy of zlib:
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#ZINC = ../../zlib
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#ZLIB = ../../zlib
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CC = gcc
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LD = gcc
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# CC = /usr/local/bin/gcc-4.3.3
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# LD = /usr/local/bin/gcc-4.3.3
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RM = rm -f
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#CFLAGS = -I. -O -Wall
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#CFLAGS = -I. -O3 -fomit-frame-pointer -Wall
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CFLAGS = -I. -O3 -fomit-frame-pointer -Wall -Wshadow
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#CFLAGS = -I${ZINC} -I. -O3 -fomit-frame-pointer -Wall
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# [note that -Wall is a gcc-specific compilation flag ("all warnings on")]
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LDFLAGS =
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O = .o
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E =
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PNGCRUSH = pngcrush
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LIBS = -lm
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#LIBS = -L${ZLIB} -lz -lm
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#LIBS = ${ZLIB}/libz.a -lm
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# uncomment these 4 lines only if you are NOT using an external copy of zlib:
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ZHDR = zlib.h
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ZOBJS = adler32$(O) compress$(O) crc32$(O) deflate$(O) gzio$(O) \
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infback$(O) inffast$(O) inflate$(O) inftrees$(O) \
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trees$(O) uncompr$(O) zutil$(O)
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OBJS = pngcrush$(O) png$(O) pngerror$(O) pngget$(O) pngmem$(O) \
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pngpread$(O) pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) \
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pngset$(O) pngtrans$(O) pngwio$(O) pngwrite$(O) \
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pngwtran$(O) pngwutil$(O) $(ZOBJS)
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EXES = $(PNGCRUSH)$(E)
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# implicit make rules -------------------------------------------------------
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.c$(O): png.h pngconf.h pngcrush.h cexcept.h $(ZHDR)
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$(CC) -c $(CFLAGS) $<
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# dependencies --------------------------------------------------------------
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all: $(EXES)
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pngcrush$(O): pngcrush.c png.h pngconf.h pngcrush.h cexcept.h $(ZHDR)
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$(CC) -c $(CFLAGS) $<
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$(PNGCRUSH)$(E): $(OBJS)
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$(LD) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
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# maintenance ---------------------------------------------------------------
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clean:
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$(RM) $(EXES) $(OBJS)
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