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 = $(CC)
17AR_RC = ar rcs
18RANLIB = ranlib
19RM_F = rm -f
20
21WARNMORE = -Wwrite-strings -Wpointer-arith -Wshadow \
22	-Wmissing-declarations -Wtraditional -Wcast-align \
23	-Wstrict-prototypes -Wmissing-prototypes # -Wconversion
24CPPFLAGS = -I$(ZLIBINC) # -DPNG_DEBUG=5
25CFLAGS = -W -Wall -O2 # $(WARNMORE) -g
26LDFLAGS =
27LIBS = -lz -lm
28
29# File extensions
30EXEEXT =
31
32# Variables
33OBJS =  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
38all: static
39
40# see scripts/pnglibconf.mak for more options
41pnglibconf.h: scripts/pnglibconf.h.prebuilt
42	cp scripts/pnglibconf.h.prebuilt $@
43
44.c.o:
45	$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
46
47static: libpng.a pngtest$(EXEEXT)
48
49shared:
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
54libpng.a: $(OBJS)
55	$(AR_RC) $@ $(OBJS)
56	$(RANLIB) $@
57
58test: pngtest$(EXEEXT)
59	./pngtest$(EXEEXT)
60
61pngtest$(EXEEXT): pngtest.o libpng.a
62	$(LD) $(LDFLAGS) -L$(ZLIBLIB) -o $@ pngtest.o libpng.a $(LIBS)
63
64clean:
65	$(RM_F) *.o libpng.a pngtest$(EXEEXT) pngout.png pnglibconf.h
66
67png.o:      png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
68pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
69pngget.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
70pngmem.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
71pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
72pngread.o:  png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
73pngrio.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
74pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
75pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
76pngset.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
77pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
78pngwio.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
79pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
80pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
81pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
82
83pngtest.o:  png.h pngconf.h pnglibconf.h
84