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1# makefile for libpng using gcc (generic, static library)
2# Copyright (C) 2002, 2006-2009 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=libpng12
25PNGMAJ = 0
26PNGMIN = 1.2.46
27PNGVER = $(PNGMAJ).$(PNGMIN)
28
29prefix=/usr/local
30INCPATH=$(prefix)/include
31LIBPATH=$(prefix)/lib
32
33# override DESTDIR= on the make install command line to easily support
34# installing into a temporary location.  Example:
35#
36#    make install DESTDIR=/tmp/build/libpng
37#
38# If you're going to install into a temporary location
39# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
40# you execute make install.
41DESTDIR=
42
43DI=$(DESTDIR)$(INCPATH)
44DL=$(DESTDIR)$(LIBPATH)
45
46CDEBUG = -g -DPNG_DEBUG=5
47LDDEBUG =
48CRELEASE = -O2
49LDRELEASE = -s
50WARNMORE=-W -Wall
51CFLAGS = -D_ALL_SOURCE -I$(ZLIBINC) $(WARNMORE) $(CRELEASE)
52LDFLAGS = -L. -L$(ZLIBLIB) -lpng12 -lz -lm $(LDRELEASE)
53
54# File extensions
55O=.o
56A=.a
57E=
58
59# Variables
60OBJS =  png$(O) pngerror$(O) pngget$(O) pngmem$(O) pngpread$(O) \
61	pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) pngset$(O) \
62	pngtrans$(O) pngwio$(O) pngwrite$(O) pngwtran$(O) pngwutil$(O)
63
64# Targets
65all: $(LIBNAME)$(A) pngtest$(E)
66
67$(LIBNAME)$(A): $(OBJS)
68	$(AR_RC) $@ $(OBJS)
69	$(RANLIB) $@
70
71test: pngtest$(E)
72	./pngtest$(E)
73
74pngtest$(E): pngtest$(O) $(LIBNAME)$(A)
75	$(LD) -o $@ pngtest$(O) $(LDFLAGS)
76
77install: $(LIBNAME)$(A)
78	-@if [ ! -d $(DI)  ]; then $(MKDIR_P) $(DI); fi
79	-@if [ ! -d $(DI)/$(LIBNAME)  ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
80	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
81	-@$(RM_F) $(DI)/$(LIBNAME)/png.h
82	-@$(RM_F) $(DI)/$(LIBNAME)/pngconf.h
83	-@$(RM_F) $(DI)/png.h
84	-@$(RM_F) $(DI)/pngconf.h
85	cp png.h pngconf.h $(DI)/$(LIBNAME)
86	chmod 644 $(DI)/$(LIBNAME)/png.h \
87	$(DI)/$(LIBNAME)/pngconf.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
99
100png$(O):      png.h pngconf.h
101pngerror$(O): png.h pngconf.h
102pngget$(O):   png.h pngconf.h
103pngmem$(O):   png.h pngconf.h
104pngpread$(O): png.h pngconf.h
105pngread$(O):  png.h pngconf.h
106pngrio$(O):   png.h pngconf.h
107pngrtran$(O): png.h pngconf.h
108pngrutil$(O): png.h pngconf.h
109pngset$(O):   png.h pngconf.h
110pngtrans$(O): png.h pngconf.h
111pngwio$(O):   png.h pngconf.h
112pngwrite$(O): png.h pngconf.h
113pngwtran$(O): png.h pngconf.h
114pngwutil$(O): png.h pngconf.h
115
116pngtest$(O):  png.h pngconf.h
117