# makefile for libpng using gcc (generic, static library)
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# Copyright (C) 2002, 2006-2009, 2014 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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#
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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 = $(CC)
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AR_RC = ar rcs
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MKDIR_P = mkdir -p
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RANLIB = ranlib
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RM_F = rm -f
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LN_SF = ln -f -s
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LIBNAME = libpng16
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PNGMAJ = 16
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prefix=/usr/local
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INCPATH=$(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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WARNMORE =
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CPPFLAGS = -I$(ZLIBINC) # -DPNG_DEBUG=5
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CFLAGS = -W -Wall -O2 # $(WARNMORE) -g
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LDFLAGS = -L. -L$(ZLIBLIB) -lpng16 -lz -lm
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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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.c.o:
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$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
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all: $(LIBNAME).a pngtest$(E)
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include scripts/pnglibconf.mak
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REMOVE = $(RM_F)
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DFNFLAGS = $(DEFS) $(CPPFLAGS)
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$(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) $(DI)/$(LIBNAME)/pnglibconf.h
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-@$(RM_F) $(DI)/png.h
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-@$(RM_F) $(DI)/pngconf.h
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-@$(RM_F) $(DI)/pnglibconf.h
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cp png.h pngconf.h pnglibconf.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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$(DI)/$(LIBNAME)/pnglibconf.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 pnglibconf.h
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png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngtest.o: png.h pngconf.h pnglibconf.h
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