1# makefile for libpng 2# Copyright (C) 2002, 2006, 2014 Glenn Randers-Pehrson 3# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. 4# 5# This code is released under the libpng license. 6# For conditions of distribution and use, see the disclaimer 7# and license in png.h 8 9# where make install puts libpng.a and png.h 10prefix=/usr/local 11INCPATH=$(prefix)/include 12LIBPATH=$(prefix)/lib 13 14# override DESTDIR= on the make install command line to easily support 15# installing into a temporary location. Example: 16# 17# make install DESTDIR=/tmp/build/libpng 18# 19# If you're going to install into a temporary location 20# via DESTDIR, $(DESTDIR)$(prefix) must already exist before 21# you execute make install. 22DESTDIR= 23 24# Where the zlib library and include files are located 25#ZLIBLIB=/usr/local/lib 26#ZLIBINC=/usr/local/include 27ZLIBLIB=../zlib 28ZLIBINC=../zlib 29 30 31WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow -Wconversion \ 32 -Wmissing-declarations -Wtraditional -Wcast-align \ 33 -Wstrict-prototypes -Wmissing-prototypes 34 35CC=gcc 36AR_RC=ar rc 37MKDIR_P=mkdir -p 38LN_SF=ln -f -s 39RANLIB=ranlib 40RM_F=/bin/rm -f 41 42CPPFLAGS=-I$(ZLIBINC) # -DPNG_DEBUG=5 43CFLAGS=-O # $(WARNMORE) 44LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm 45 46OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ 47 pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ 48 pngwtran.o pngmem.o pngerror.o pngpread.o 49 50.c.o: 51 $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $< 52 53all: libpng.a pngtest 54 55# see scripts/pnglibconf.mak for more options 56pnglibconf.h: scripts/pnglibconf.h.prebuilt 57 cp scripts/pnglibconf.h.prebuilt $@ 58 59libpng.a: $(OBJS) 60 $(AR_RC) $@ $(OBJS) 61 $(RANLIB) $@ 62 63pngtest: pngtest.o libpng.a 64 $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) 65 66test: pngtest 67 ./pngtest 68 69install: libpng.a 70 -@$(MKDIR_P) $(DESTDIR)$(INCPATH) 71 -@$(MKDIR_P) $(DESTDIR)$(INCPATH)/libpng 72 -@$(MKDIR_P) $(DESTDIR)$(LIBPATH) 73 -@$(RM_F) $(DESTDIR)$(INCPATH)/png.h 74 -@$(RM_F) $(DESTDIR)$(INCPATH)/pngconf.h 75 -@$(RM_F) $(DESTDIR)$(INCPATH)/pnglibconf.h 76 cp png.h $(DESTDIR)$(INCPATH)/libpng 77 cp pngconf.h $(DESTDIR)$(INCPATH)/libpng 78 cp pnglibconf.h $(DESTDIR)$(INCPATH)/libpng 79 chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h 80 chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h 81 chmod 644 $(DESTDIR)$(INCPATH)/libpng/pnglibconf.h 82 (cd $(DESTDIR)$(INCPATH); $(LN_SF) libpng/* .) 83 cp libpng.a $(DESTDIR)$(LIBPATH) 84 chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a 85 86clean: 87 $(RM_F) *.o libpng.a pngtest pngout.png pnglibconf.h 88 89DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO 90writelock: 91 chmod a-w *.[ch35] $(DOCS) scripts/* 92 93# DO NOT DELETE THIS LINE -- make depend depends on it. 94 95png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 96pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 97pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 98pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 99pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 100pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 101pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 102pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 103pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 104pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 105pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 106pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 107pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 108pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 109pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 110 111pngtest.o: png.h pngconf.h pnglibconf.h 112
