# makefile for libpng on OS/2 with gcc
#
# This code is released under the libpng license.
# For conditions of distribution and use, see the disclaimer
# and license in png.h

# Related files: pngos2.def

CC=gcc -Zomf -s

# Where the zlib library and include files are located
ZLIBLIB=../zlib
ZLIBINC=../zlib

WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
	-Wmissing-declarations -Wtraditional -Wcast-align \
	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
CFLAGS=-I$(ZLIBINC) -W -Wall -O6 -funroll-loops -malign-loops=2 \
	-malign-functions=2 #$(WARNMORE) -g -DPNG_DEBUG=5
LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lzdll -Zcrtdll
AR=emxomfar

PNGLIB=png.lib
IMPLIB=emximp
SHAREDLIB=png.dll
SHAREDLIBIMP=pngdll.lib

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

.SUFFIXES:      .c .o

all: $(PNGLIB) $(SHAREDLIB) $(SHAREDLIBIMP)

$(PNGLIB): $(OBJS)
	$(AR) rc $@ $(OBJS)

$(SHAREDLIB): $(OBJS) pngos2.def
	$(CC) $(LDFLAGS) -Zdll -o $@ $^

$(SHAREDLIBIMP): pngos2.def
	$(IMPLIB) -o $@ $^

pngtest.exe: pngtest.o png.dll pngdll.lib
	$(CC) -o $@ $(CFLAGS) $< $(LDFLAGS)

test: pngtest.exe
	./pngtest.exe

clean:
	rm -f *.o $(PNGLIB) png.dll pngdll.lib pngtest.exe pngout.png

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

png.o png.pic.o: png.h pngconf.h
pngerror.o pngerror.pic.o: png.h pngconf.h
pngrio.o pngrio.pic.o: png.h pngconf.h
pngwio.o pngwio.pic.o: png.h pngconf.h
pngmem.o pngmem.pic.o: png.h pngconf.h
pngset.o pngset.pic.o: png.h pngconf.h
pngget.o pngget.pic.o: png.h pngconf.h
pngread.o pngread.pic.o: png.h pngconf.h
pngrtran.o pngrtran.pic.o: png.h pngconf.h
pngrutil.o pngrutil.pic.o: png.h pngconf.h
pngtrans.o pngtrans.pic.o: png.h pngconf.h
pngwrite.o pngwrite.pic.o: png.h pngconf.h
pngwtran.o pngwtran.pic.o: png.h pngconf.h
pngwutil.o pngwutil.pic.o: png.h pngconf.h
pngpread.o pngpread.pic.o: png.h pngconf.h

pngtest.o: png.h pngconf.h