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# makefile for libpng using gcc (generic, static library)
# Copyright (C) 2002 Glenn Randers-Pehrson
# Copyright (C) 2000 Cosmin Truta
# Copyright (C) 2000 Marc O. Gloor (AIX support added, from makefile.gcc)
# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
# For conditions of distribution and use, see copyright notice 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 = ar rcs
RANLIB = ranlib
RM = rm -f
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.5
PNGVER = $(PNGMAJ).$(PNGMIN)
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=
DI=$(DESTDIR)/$(INCPATH)
DL=$(DESTDIR)/$(LIBPATH)
CDEBUG = -g -DPNG_DEBUG=5
LDDEBUG =
CRELEASE = -O2
LDRELEASE = -s
WARNMORE=-Wall
CFLAGS = -I$(ZLIBINC) $(WARNMORE) $(CRELEASE)
LDFLAGS = -L. -L$(ZLIBLIB) -lpng -lz -lm $(LDRELEASE)
# File extensions
O=.o
A=.a
E=
# Variables
OBJS = png$(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: libpng$(A) pngtest$(E)
$(LIBNAME)$(A): $(OBJS)
$(AR) $@ $(OBJS)
$(RANLIB) $@
test: pngtest$(E)
./pngtest$(E)
pngtest$(E): pngtest$(O) $(LIBNAME)$(A)
$(LD) -o $@ pngtest$(O) $(LDFLAGS)
install: $(LIBNAME)$(A)
-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
-@if [ ! -d $(DI)/libpng ]; then mkdir $(DI)/libpng; fi
-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
-@rm $(DI)/png.h
-@rm $(DI)/pngconf.h
cp png.h pngconf.h $(DI)/libpng
chmod 644 $(DI)/libpng/png.h \
cp $(LIBNAME)$(A) $(DL)
(cd $(DL); ln -f -s $(LIBNAME)$(A) libpng$(A))
$(DI)/libpng/pngconf.h
(cd $(DI); ln -f -s libpng/* .;)
clean:
/bin/rm -f *.o $(LIBNAME)$(A) pngtest pngout.png
png$(O): png.h pngconf.h
pngerror$(O): png.h pngconf.h
pngget$(O): png.h pngconf.h
pngmem$(O): png.h pngconf.h
pngpread$(O): png.h pngconf.h
pngread$(O): png.h pngconf.h
pngrio$(O): png.h pngconf.h
pngrtran$(O): png.h pngconf.h
pngrutil$(O): png.h pngconf.h
pngset$(O): png.h pngconf.h
pngtest$(O): png.h pngconf.h
pngtrans$(O): png.h pngconf.h
pngwio$(O): png.h pngconf.h
pngwrite$(O): png.h pngconf.h
pngwtran$(O): png.h pngconf.h
pngwutil$(O): png.h pngconf.h
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