# makefile for libpng

# Copyright (C) 2002, 2006 Glenn Randers-Pehrson

# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.

#

# This code is released under the libpng license.

# For conditions of distribution and use, see the disclaimer

# and license in png.h

# where make install puts libpng.a and png.h

prefix=/usr/local

INCPATH=$(prefix)/include

LIBPATH=$(prefix)/lib

# override DESTDIR= on the make install command line to easily support

# installing into a temporary location.  Example:

#

#    make install DESTDIR=/tmp/build/libpng

#

# If you're going to install into a temporary location

# via DESTDIR, $(DESTDIR)$(prefix) must already exist before

# you execute make install.

DESTDIR=

# Where the zlib library and include files are located

#ZLIBLIB=/usr/local/lib

#ZLIBINC=/usr/local/include

ZLIBLIB=../zlib

ZLIBINC=../zlib

WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow -Wconversion \

	-Wmissing-declarations -Wtraditional -Wcast-align \

	-Wstrict-prototypes -Wmissing-prototypes

CC=gcc

AR_RC=ar rc

MKDIR_P=mkdir -p

LN_SF=ln -f -s

RANLIB=ranlib

RM_F=/bin/rm -f

CFLAGS=-I$(ZLIBINC) -O # $(WARNMORE) -DPNG_DEBUG=5

LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm

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: libpng.a pngtest

libpng.a: $(OBJS)

	$(AR_RC) $@  $(OBJS)

	$(RANLIB) $@

pngtest: pngtest.o libpng.a

	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

test: pngtest

	./pngtest

install: libpng.a

	-@$(MKDIR_P) $(DESTDIR)$(INCPATH)

	-@$(MKDIR_P) $(DESTDIR)$(INCPATH)/libpng

	-@$(MKDIR_P) $(DESTDIR)$(LIBPATH)

	-@$(RM_F) $(DESTDIR)$(INCPATH)/png.h

	-@$(RM_F) $(DESTDIR)$(INCPATH)/pngconf.h

	cp png.h $(DESTDIR)$(INCPATH)/libpng

	cp pngconf.h $(DESTDIR)$(INCPATH)/libpng

	chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h

	chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h

	(cd $(DESTDIR)$(INCPATH); $(LN_SF) libpng/* .)

	cp libpng.a $(DESTDIR)$(LIBPATH)

	chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a

clean:

	$(RM_F) *.o libpng.a pngtest pngout.png

DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO

writelock:

	chmod a-w *.[ch35] $(DOCS) scripts/*

# DO NOT DELETE THIS LINE -- make depend depends on it.

png.o: png.h pngconf.h pngpriv.h

pngerror.o: png.h pngconf.h pngpriv.h

pngrio.o: png.h pngconf.h pngpriv.h

pngwio.o: png.h pngconf.h pngpriv.h

pngmem.o: png.h pngconf.h pngpriv.h

pngset.o: png.h pngconf.h pngpriv.h

pngget.o: png.h pngconf.h pngpriv.h

pngread.o: png.h pngconf.h pngpriv.h

pngrtran.o: png.h pngconf.h pngpriv.h

pngrutil.o: png.h pngconf.h pngpriv.h

pngtrans.o: png.h pngconf.h pngpriv.h

pngwrite.o: png.h pngconf.h pngpriv.h

pngwtran.o: png.h pngconf.h pngpriv.h

pngwutil.o: png.h pngconf.h pngpriv.h

pngpread.o: png.h pngconf.h pngpriv.h

pngtest.o: png.h pngconf.h