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 = $(CC) 17 AR_RC = ar rcs 18 RANLIB = ranlib 19 RM_F = rm -f 20 21 WARNMORE = -Wwrite-strings -Wpointer-arith -Wshadow \ 22 -Wmissing-declarations -Wtraditional -Wcast-align \ 23 -Wstrict-prototypes -Wmissing-prototypes # -Wconversion 24 CPPFLAGS = -I$(ZLIBINC) # -DPNG_DEBUG=5 25 CFLAGS = -W -Wall -O2 # $(WARNMORE) -g 26 LDFLAGS = 27 LIBS = -lz -lm 28 29 # File extensions 30 EXEEXT = 31 32 # Variables 33 OBJS = png.o pngerror.o pngget.o pngmem.o pngpread.o \ 34 pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \ 35 pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o 36 37 # Targets 38 all: static 39 40 # see scripts/pnglibconf.mak for more options 41 pnglibconf.h: scripts/pnglibconf.h.prebuilt 42 cp scripts/pnglibconf.h.prebuilt $@ 43 44 .c.o: 45 $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $< 46 47 static: libpng.a pngtest$(EXEEXT) 48 49 shared: 50 @echo This is a generic makefile that cannot create shared libraries. 51 @echo Please use a configuration that is specific to your platform. 52 @false 53 54 libpng.a: $(OBJS) 55 $(AR_RC) $@ $(OBJS) 56 $(RANLIB) $@ 57 58 test: pngtest$(EXEEXT) 59 ./pngtest$(EXEEXT) 60 61 pngtest$(EXEEXT): pngtest.o libpng.a 62 $(LD) $(LDFLAGS) -L$(ZLIBLIB) -o $@ pngtest.o libpng.a $(LIBS) 63 64 clean: 65 $(RM_F) *.o libpng.a pngtest$(EXEEXT) pngout.png pnglibconf.h 66 67 png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 68 pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 69 pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 70 pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 71 pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 72 pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 73 pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 74 pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 75 pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 76 pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 77 pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 78 pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 79 pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 80 pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 81 pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 82 83 pngtest.o: png.h pngconf.h pnglibconf.h 84
