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# makefile for libpng using gcc (generic, static library)
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# Copyright (C) 2002, 2006-2009 Glenn Randers-Pehrson
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# Copyright (C) 2000 Cosmin Truta
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# Copyright (C) 2000 Marc O. Gloor (AIX support added, from makefile.gcc)
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# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
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# This code is released under the libpng license.
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# For conditions of distribution and use, see the disclaimer
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# and license in png.h
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# Location of the zlib library and include files
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ZLIBINC = ../zlib
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ZLIBLIB = ../zlib
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# Compiler, linker, lib and other tools
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CC = gcc
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LD = $(CC)
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AR_RC = ar rcs
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MKDIR_P = mkdir -p
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RANLIB = ranlib
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RM_F = rm -f
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LN_SF = ln -f -s
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LIBNAME=libpng12
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PNGMAJ = 0
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PNGMIN = 1.2.40
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PNGVER = $(PNGMAJ).$(PNGMIN)
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prefix=/usr/local
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INCPATH=$(prefix)/include
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LIBPATH=$(prefix)/lib
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# override DESTDIR= on the make install command line to easily support
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# installing into a temporary location. Example:
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#
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# make install DESTDIR=/tmp/build/libpng
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#
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# If you're going to install into a temporary location
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# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
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# you execute make install.
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DESTDIR=
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DI=$(DESTDIR)$(INCPATH)
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DL=$(DESTDIR)$(LIBPATH)
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CDEBUG = -g -DPNG_DEBUG=5
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LDDEBUG =
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CRELEASE = -O2
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LDRELEASE = -s
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WARNMORE=-W -Wall
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CFLAGS = -I$(ZLIBINC) $(WARNMORE) $(CRELEASE)
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LDFLAGS = -L. -L$(ZLIBLIB) -lpng12 -lz -lm $(LDRELEASE)
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# File extensions
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O=.o
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A=.a
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E=
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# Variables
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OBJS = png$(O) pngerror$(O) pngget$(O) pngmem$(O) pngpread$(O) \
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pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) pngset$(O) \
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pngtrans$(O) pngwio$(O) pngwrite$(O) pngwtran$(O) pngwutil$(O)
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# Targets
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all: $(LIBNAME)$(A) pngtest$(E)
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$(LIBNAME)$(A): $(OBJS)
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$(AR_RC) $@ $(OBJS)
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$(RANLIB) $@
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test: pngtest$(E)
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./pngtest$(E)
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pngtest$(E): pngtest$(O) $(LIBNAME)$(A)
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$(LD) -o $@ pngtest$(O) $(LDFLAGS)
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install: $(LIBNAME)$(A)
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-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
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-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
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-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
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-@$(RM_F) $(DI)/$(LIBNAME)/png.h
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-@$(RM_F) $(DI)/$(LIBNAME)/pngconf.h
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-@$(RM_F) $(DI)/png.h
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-@$(RM_F) $(DI)/pngconf.h
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cp png.h pngconf.h $(DI)/$(LIBNAME)
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chmod 644 $(DI)/$(LIBNAME)/png.h \
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$(DI)/$(LIBNAME)/pngconf.h
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-@$(RM_F) -r $(DI)/libpng
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(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
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-@$(RM_F) $(DL)/$(LIBNAME)$(A)
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-@$(RM_F) $(DL)/libpng$(A)
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cp $(LIBNAME)$(A) $(DL)/$(LIBNAME)$(A)
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chmod 644 $(DL)/$(LIBNAME)$(A)
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(cd $(DL); $(LN_SF) $(LIBNAME)$(A) libpng$(A))
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(cd $(DI); $(LN_SF) libpng/* .;)
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clean:
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$(RM_F) *.o $(LIBNAME)$(A) pngtest pngout.png
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png$(O): png.h pngconf.h
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pngerror$(O): png.h pngconf.h
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pngget$(O): png.h pngconf.h
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pngmem$(O): png.h pngconf.h
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pngpread$(O): png.h pngconf.h
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pngread$(O): png.h pngconf.h
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pngrio$(O): png.h pngconf.h
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pngrtran$(O): png.h pngconf.h
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pngrutil$(O): png.h pngconf.h
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pngset$(O): png.h pngconf.h
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pngtrans$(O): png.h pngconf.h
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pngwio$(O): png.h pngconf.h
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pngwrite$(O): png.h pngconf.h
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pngwtran$(O): png.h pngconf.h
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pngwutil$(O): png.h pngconf.h
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pngtest$(O): png.h pngconf.h
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