| # makefile for libpng using gcc (generic, static library) | 
 | # Copyright (C) 2008, 2014 Glenn Randers-Pehrson | 
 | # Copyright (C) 2000, 2014, 2019 Cosmin Truta | 
 | # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. | 
 | # | 
 | # This code is released under the libpng license. | 
 | # For conditions of distribution and use, see the disclaimer | 
 | # and license in png.h | 
 |  | 
 | # Location of the zlib library and include files | 
 | ZLIBINC = ../zlib | 
 | ZLIBLIB = ../zlib | 
 |  | 
 | # Compiler, linker, lib and other tools | 
 | CC = gcc | 
 | LD = $(CC) | 
 | AR_RC = ar rcs | 
 | RANLIB = ranlib | 
 | CP = cp | 
 | RM_F = rm -f | 
 |  | 
 | WARNMORE = -Wwrite-strings -Wpointer-arith -Wshadow \ | 
 | 	-Wmissing-declarations -Wtraditional -Wcast-align \ | 
 | 	-Wstrict-prototypes -Wmissing-prototypes # -Wconversion | 
 | CPPFLAGS = -I$(ZLIBINC) # -DPNG_DEBUG=5 | 
 | CFLAGS = -W -Wall -O2 # $(WARNMORE) -g | 
 | LDFLAGS = -L$(ZLIBLIB) | 
 | LIBS = -lz -lm | 
 |  | 
 | # File extensions | 
 | EXEEXT = | 
 |  | 
 | # Pre-built configuration | 
 | # See scripts/pnglibconf.mak for more options | 
 | PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt | 
 |  | 
 | # Variables | 
 | OBJS =  png.o pngerror.o pngget.o pngmem.o pngpread.o \ | 
 | 	pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \ | 
 | 	pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o | 
 |  | 
 | # Targets | 
 | all: static | 
 |  | 
 | pnglibconf.h: $(PNGLIBCONF_H_PREBUILT) | 
 | 	$(CP) $(PNGLIBCONF_H_PREBUILT) $@ | 
 |  | 
 | .c.o: | 
 | 	$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $< | 
 |  | 
 | static: libpng.a pngtest$(EXEEXT) | 
 |  | 
 | shared: | 
 | 	@echo This is a generic makefile that cannot create shared libraries. | 
 | 	@echo Please use a configuration that is specific to your platform. | 
 | 	@false | 
 |  | 
 | libpng.a: $(OBJS) | 
 | 	$(AR_RC) $@ $(OBJS) | 
 | 	$(RANLIB) $@ | 
 |  | 
 | test: pngtest$(EXEEXT) | 
 | 	./pngtest$(EXEEXT) | 
 |  | 
 | pngtest$(EXEEXT): pngtest.o libpng.a | 
 | 	$(LD) $(LDFLAGS) -o $@ pngtest.o libpng.a $(LIBS) | 
 |  | 
 | clean: | 
 | 	$(RM_F) *.o libpng.a pngtest$(EXEEXT) pngout.png pnglibconf.h | 
 |  | 
 | png.o:      png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngget.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngmem.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngread.o:  png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngrio.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngset.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngwio.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 | pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | 
 |  | 
 | pngtest.o:  png.h pngconf.h pnglibconf.h |