# makefile for libpng using gcc (generic, static library)

# Copyright (C) 2008 Glenn Randers-Pehrson

# Copyright (C) 2000 Cosmin Truta

# 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

# Location of the zlib library and include files

ZLIBINC = ../zlib

ZLIBLIB = ../zlib

# Compiler, linker, lib and other tools

CC = gcc

LD = $(CC)

AR_RC = ar rcs

RANLIB = ranlib

RM_F = rm -f

CDEBUG = -g -DPNG_DEBUG=5

LDDEBUG =

CRELEASE = -O2

LDRELEASE = -s

#CFLAGS = -W -Wall $(CDEBUG)

CFLAGS = -W -Wall $(CRELEASE)

#LDFLAGS = $(LDDEBUG)

LDFLAGS = $(LDRELEASE)

LIBS = -lz -lm

# File extensions

O=.o

A=.a

EXE=

# Variables

OBJS =  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$(O) pngwtran$(O) pngwutil$(O)

# Targets

all: static

.c$(O):

	$(CC) -c $(CFLAGS) -I$(ZLIBINC) $<

static: libpng$(A) pngtest$(EXE)

shared:

	@echo This is a generic makefile that cannot create shared libraries.

	@echo Please use a configuration that is specific to your platform.

	@false

libpng$(A): $(OBJS)

	$(AR_RC) $@ $(OBJS)

	$(RANLIB) $@

test: pngtest$(EXE)

	./pngtest$(EXE)

pngtest$(EXE): pngtest$(O) libpng$(A)

	$(LD) $(LDFLAGS) -L$(ZLIBLIB) -o $@ pngtest$(O) libpng$(A) $(LIBS)

clean:

	$(RM_F) *$(O) libpng$(A) pngtest$(EXE) pngout.png

png$(O):      png.h pngconf.h pngpriv.h

pngerror$(O): png.h pngconf.h pngpriv.h

pngget$(O):   png.h pngconf.h pngpriv.h

pngmem$(O):   png.h pngconf.h pngpriv.h

pngpread$(O): png.h pngconf.h pngpriv.h

pngread$(O):  png.h pngconf.h pngpriv.h

pngrio$(O):   png.h pngconf.h pngpriv.h

pngrtran$(O): png.h pngconf.h pngpriv.h

pngrutil$(O): png.h pngconf.h pngpriv.h

pngset$(O):   png.h pngconf.h pngpriv.h

pngtrans$(O): png.h pngconf.h pngpriv.h

pngwio$(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

pngtest$(O):  png.h pngconf.h