Imported from pngcrush-1.6.2.tar

Makefile

@@ -0,0 +1,73 @@
+# Sample makefile for pngcrush using gcc and GNU make.
+# Glenn Randers-Pehrson
+# Last modified:  19 February 2005
+#
+# Invoke this makefile from a shell prompt in the usual way; for example:
+#
+#	make -f makefile.gcc
+#
+# This makefile builds a statically linked executable.
+
+# macros --------------------------------------------------------------------
+
+GAS_VERSION := $(shell as --version | grep "GNU assembler" | sed -e 's/GNU assembler //' -e 's/ .*//')
+
+# uncomment these 2 lines only if you are using an external copy of zlib:
+#ZINC = ../../zlib
+#ZLIB = ../../zlib
+
+CC = gcc
+LD = gcc
+RM = rm -f
+#CFLAGS = -I. -O -Wall
+#CFLAGS = -I. -O3 -fomit-frame-pointer -Wall -DPNG_USE_PNGGCCRD
+CFLAGS = -I. -O3 -fomit-frame-pointer -Wall -DPNG_USE_PNGGCCRD \
+         -DGAS_VERSION="\"${GAS_VERSION}\""
+#CFLAGS = -I${ZINC} -I. -O3 -fomit-frame-pointer -Wall -DPNG_USE_PNGGCCRD \
+#         -DGAS_VERSION="\"${GAS_VERSION}\""
+# [note that -Wall is a gcc-specific compilation flag ("all warnings on")]
+LDFLAGS =
+O = .o
+E =
+
+PNGCRUSH  = pngcrush
+
+LIBS = -lm
+#LIBS = -L${ZLIB} -lz -lm
+#LIBS = ${ZLIB}/libz.a -lm
+
+# uncomment these 4 lines only if you are NOT using an external copy of zlib:
+ZHDR = zlib.h
+ZOBJS  = adler32$(O) compress$(O) crc32$(O) deflate$(O) gzio$(O) \
+	 infback$(O) inffast$(O) inflate$(O) inftrees$(O) \
+	 trees$(O) uncompr$(O) zutil$(O)
+
+OBJS  = pngcrush$(O) png$(O) pngerror$(O) pngget$(O) pngmem$(O) \
+	pngpread$(O) pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) \
+	pngset$(O) pngtrans$(O) pngwio$(O) pngwrite$(O) pnggccrd$(O) \
+	pngwtran$(O) pngwutil$(O) $(ZOBJS)
+
+EXES = $(PNGCRUSH)$(E)
+
+
+# implicit make rules -------------------------------------------------------
+
+.c$(O): png.h pngconf.h pngcrush.h cexcept.h $(ZHDR)
+	$(CC) -c $(CFLAGS) $<
+
+
+# dependencies --------------------------------------------------------------
+
+all:  $(EXES)
+
+
+pngcrush$(O): pngcrush.c png.h pngconf.h pngcrush.h cexcept.h $(ZHDR)
+	$(CC) -c $(CFLAGS) $<
+
+$(PNGCRUSH)$(E): $(OBJS)
+	$(LD) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
+
+# maintenance ---------------------------------------------------------------
+
+clean:
+	$(RM) $(EXES) $(OBJS)