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      1 # makefile for libpng using gcc (generic, static library)
      2 # Copyright (C) 2008 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 CDEBUG = -g -DPNG_DEBUG=5
     22 LDDEBUG =
     23 CRELEASE = -O2
     24 LDRELEASE = -s
     25 #CFLAGS = -W -Wall $(CDEBUG)
     26 CFLAGS = -W -Wall $(CRELEASE)
     27 #LDFLAGS = $(LDDEBUG)
     28 LDFLAGS = $(LDRELEASE)
     29 LIBS = -lz -lm
     30 
     31 # File extensions
     32 O=.o
     33 A=.a
     34 EXE=
     35 
     36 # Variables
     37 OBJS =  png$(O) pngerror$(O) pngget$(O) pngmem$(O) pngpread$(O) \
     38 	pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) pngset$(O) \
     39 	pngtrans$(O) pngwio$(O) pngwrite$(O) pngwtran$(O) pngwutil$(O)
     40 
     41 # Targets
     42 all: static
     43 
     44 .c$(O):
     45 	$(CC) -c $(CFLAGS) -I$(ZLIBINC) $<
     46 
     47 static: libpng$(A) pngtest$(EXE)
     48 
     49 shared:
     50 	@echo This is a generic makefile that cannot create shared libraries.
     51 	@echo Please use a configuration that is specific to your platform.
     52 	@false
     53 
     54 libpng$(A): $(OBJS)
     55 	$(AR_RC) $@ $(OBJS)
     56 	$(RANLIB) $@
     57 
     58 test: pngtest$(EXE)
     59 	./pngtest$(EXE)
     60 
     61 pngtest$(EXE): pngtest$(O) libpng$(A)
     62 	$(LD) $(LDFLAGS) -L$(ZLIBLIB) -o $@ pngtest$(O) libpng$(A) $(LIBS)
     63 
     64 clean:
     65 	$(RM_F) *$(O) libpng$(A) pngtest$(EXE) pngout.png
     66 
     67 png$(O):      png.h pngconf.h
     68 pngerror$(O): png.h pngconf.h
     69 pngget$(O):   png.h pngconf.h
     70 pngmem$(O):   png.h pngconf.h
     71 pngpread$(O): png.h pngconf.h
     72 pngread$(O):  png.h pngconf.h
     73 pngrio$(O):   png.h pngconf.h
     74 pngrtran$(O): png.h pngconf.h
     75 pngrutil$(O): png.h pngconf.h
     76 pngset$(O):   png.h pngconf.h
     77 pngtrans$(O): png.h pngconf.h
     78 pngwio$(O):   png.h pngconf.h
     79 pngwrite$(O): png.h pngconf.h
     80 pngwtran$(O): png.h pngconf.h
     81 pngwutil$(O): png.h pngconf.h
     82 
     83 pngtest$(O):  png.h pngconf.h
     84