1# makefile for libpng using gcc (generic, static library) 2# Copyright (C) 2008, 2014 Glenn Randers-Pehrson 3# Copyright (C) 2000 Cosmin Truta 4# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. 5# 6# This code is released under the libpng license. 7# For conditions of distribution and use, see the disclaimer 8# and license in png.h 9 10# Location of the zlib library and include files 11ZLIBINC = ../zlib 12ZLIBLIB = ../zlib 13 14# Compiler, linker, lib and other tools 15CC = gcc 16LD = $(CC) 17AR_RC = ar rcs 18RANLIB = ranlib 19CP = cp 20RM_F = rm -f 21 22WARNMORE = -Wwrite-strings -Wpointer-arith -Wshadow \ 23 -Wmissing-declarations -Wtraditional -Wcast-align \ 24 -Wstrict-prototypes -Wmissing-prototypes # -Wconversion 25CPPFLAGS = -I$(ZLIBINC) # -DPNG_DEBUG=5 26CFLAGS = -W -Wall -O2 # $(WARNMORE) -g 27LDFLAGS = 28LIBS = -lz -lm 29 30# File extensions 31EXEEXT = 32 33# Pre-built configuration 34# See scripts/pnglibconf.mak for more options 35PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt 36 37# Variables 38OBJS = png.o pngerror.o pngget.o pngmem.o pngpread.o \ 39 pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \ 40 pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o 41 42# Targets 43all: static 44 45pnglibconf.h: $(PNGLIBCONF_H_PREBUILT) 46 $(CP) $(PNGLIBCONF_H_PREBUILT) $@ 47 48.c.o: 49 $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $< 50 51static: libpng.a pngtest$(EXEEXT) 52 53shared: 54 @echo This is a generic makefile that cannot create shared libraries. 55 @echo Please use a configuration that is specific to your platform. 56 @false 57 58libpng.a: $(OBJS) 59 $(AR_RC) $@ $(OBJS) 60 $(RANLIB) $@ 61 62test: pngtest$(EXEEXT) 63 ./pngtest$(EXEEXT) 64 65pngtest$(EXEEXT): pngtest.o libpng.a 66 $(LD) $(LDFLAGS) -L$(ZLIBLIB) -o $@ pngtest.o libpng.a $(LIBS) 67 68clean: 69 $(RM_F) *.o libpng.a pngtest$(EXEEXT) pngout.png pnglibconf.h 70 71png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 72pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 73pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 74pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 75pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 76pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 77pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 78pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 79pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 80pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 81pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 82pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 83pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 84pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 85pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 86 87pngtest.o: png.h pngconf.h pnglibconf.h 88
