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 11 ZLIBINC = ../zlib 12 ZLIBLIB = ../zlib 13 14 # Compiler, linker, lib and other tools 15 CC = gcc 16 LD = $(CC) 17 AR_RC = ar rcs 18 RANLIB = ranlib 19 CP = cp 20 RM_F = rm -f 21 22 WARNMORE = -Wwrite-strings -Wpointer-arith -Wshadow \ 23 -Wmissing-declarations -Wtraditional -Wcast-align \ 24 -Wstrict-prototypes -Wmissing-prototypes # -Wconversion 25 CPPFLAGS = -I$(ZLIBINC) # -DPNG_DEBUG=5 26 CFLAGS = -W -Wall -O2 # $(WARNMORE) -g 27 LDFLAGS = 28 LIBS = -lz -lm 29 30 # File extensions 31 EXEEXT = 32 33 # Pre-built configuration 34 # See scripts/pnglibconf.mak for more options 35 PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt 36 37 # Variables 38 OBJS = 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 43 all: static 44 45 pnglibconf.h: $(PNGLIBCONF_H_PREBUILT) 46 $(CP) $(PNGLIBCONF_H_PREBUILT) $@ 47 48 .c.o: 49 $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $< 50 51 static: libpng.a pngtest$(EXEEXT) 52 53 shared: 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 58 libpng.a: $(OBJS) 59 $(AR_RC) $@ $(OBJS) 60 $(RANLIB) $@ 61 62 test: pngtest$(EXEEXT) 63 ./pngtest$(EXEEXT) 64 65 pngtest$(EXEEXT): pngtest.o libpng.a 66 $(LD) $(LDFLAGS) -L$(ZLIBLIB) -o $@ pngtest.o libpng.a $(LIBS) 67 68 clean: 69 $(RM_F) *.o libpng.a pngtest$(EXEEXT) pngout.png pnglibconf.h 70 71 png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 72 pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 73 pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 74 pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 75 pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 76 pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 77 pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 78 pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 79 pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 80 pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 81 pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 82 pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 83 pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 84 pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 85 pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 86 87 pngtest.o: png.h pngconf.h pnglibconf.h 88
