1# makefile for libpng using gcc (generic, static library)
2# Copyright (C) 2002, 2006-2009, 2014 Glenn Randers-Pehrson
3# Copyright (C) 2000 Cosmin Truta
4# Copyright (C) 2000 Marc O. Gloor (AIX support added, from makefile.gcc)
5# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
6#
7# This code is released under the libpng license.
8# For conditions of distribution and use, see the disclaimer
9# and license in png.h
10
11# Location of the zlib library and include files
12ZLIBINC = ../zlib
13ZLIBLIB = ../zlib
14
15# Compiler, linker, lib and other tools
16CC = gcc
17LD = $(CC)
18AR_RC = ar rcs
19MKDIR_P = mkdir -p
20RANLIB = ranlib
21RM_F = rm -f
22LN_SF = ln -f -s
23
24LIBNAME = libpng16
25PNGMAJ = 16
26
27prefix=/usr/local
28INCPATH=$(prefix)/include
29LIBPATH=$(prefix)/lib
30
31# override DESTDIR= on the make install command line to easily support
32# installing into a temporary location.  Example:
33#
34#    make install DESTDIR=/tmp/build/libpng
35#
36# If you're going to install into a temporary location
37# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
38# you execute make install.
39DESTDIR=
40
41DI=$(DESTDIR)$(INCPATH)
42DL=$(DESTDIR)$(LIBPATH)
43
44WARNMORE =
45CPPFLAGS = -I$(ZLIBINC) # -DPNG_DEBUG=5
46CFLAGS = -W -Wall -O2 # $(WARNMORE) -g
47LDFLAGS = -L. -L$(ZLIBLIB) -lpng16 -lz -lm
48
49# Variables
50OBJS =  png.o pngerror.o pngget.o pngmem.o pngpread.o \
51	pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \
52	pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o
53
54# Targets
55.c.o:
56	$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
57
58all: $(LIBNAME).a pngtest$(E)
59
60include scripts/pnglibconf.mak
61REMOVE = $(RM_F)
62DFNFLAGS = $(DEFS) $(CPPFLAGS)
63
64$(LIBNAME).a: $(OBJS)
65	$(AR_RC) $@ $(OBJS)
66	$(RANLIB) $@
67
68test: pngtest$(E)
69	./pngtest$(E)
70
71pngtest$(E): pngtest.o $(LIBNAME).a
72	$(LD) -o $@ pngtest.o $(LDFLAGS)
73
74install: $(LIBNAME).a
75	-@if [ ! -d $(DI)  ]; then $(MKDIR_P) $(DI); fi
76	-@if [ ! -d $(DI)/$(LIBNAME)  ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
77	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
78	-@$(RM_F) $(DI)/$(LIBNAME)/png.h
79	-@$(RM_F) $(DI)/$(LIBNAME)/pngconf.h
80	-@$(RM_F) $(DI)/$(LIBNAME)/pnglibconf.h
81	-@$(RM_F) $(DI)/png.h
82	-@$(RM_F) $(DI)/pngconf.h
83	-@$(RM_F) $(DI)/pnglibconf.h
84	cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
85	chmod 644 $(DI)/$(LIBNAME)/png.h \
86	$(DI)/$(LIBNAME)/pngconf.h \
87	$(DI)/$(LIBNAME)/pnglibconf.h
88	-@$(RM_F) -r $(DI)/libpng
89	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
90	-@$(RM_F) $(DL)/$(LIBNAME).a
91	-@$(RM_F) $(DL)/libpng.a
92	cp $(LIBNAME).a $(DL)/$(LIBNAME).a
93	chmod 644 $(DL)/$(LIBNAME).a
94	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
95	(cd $(DI); $(LN_SF) libpng/* .;)
96
97clean:
98	$(RM_F) *.o $(LIBNAME).a pngtest pngout.png pnglibconf.h
99
100png.o:      png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
101pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
102pngget.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
103pngmem.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
104pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
105pngread.o:  png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
106pngrio.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
107pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
108pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
109pngset.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
110pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
111pngwio.o:   png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
112pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
113pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
114pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
115
116pngtest.o:  png.h pngconf.h pnglibconf.h
117