|
1 # makefile for libpng.a and libpng12.so on Linux ELF with gcc using MMX |
|
2 # assembler code |
|
3 # Copyright 2002, 2006, 2008 Greg Roelofs and Glenn Randers-Pehrson |
|
4 # Copyright 1998-2001 Greg Roelofs |
|
5 # Copyright 1996-1997 Andreas Dilger |
|
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 # CAUTION: Do not use this makefile with gcc versions 2.7.2.2 and earlier. |
|
12 |
|
13 # NOTE: When testing MMX performance on a multitasking system, make sure |
|
14 # there are no floating-point programs (e.g., SETI@Home) running in |
|
15 # the background! Context switches between MMX and FPU are expensive. |
|
16 |
|
17 # Library name: |
|
18 LIBNAME = libpng12 |
|
19 PNGMAJ = 0 |
|
20 PNGMIN = 1.2.40 |
|
21 PNGVER = $(PNGMAJ).$(PNGMIN) |
|
22 |
|
23 # Shared library names: |
|
24 LIBSO=$(LIBNAME).so |
|
25 LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) |
|
26 LIBSOVER=$(LIBNAME).so.$(PNGVER) |
|
27 OLDSO=libpng.so |
|
28 OLDSOMAJ=libpng.so.3 |
|
29 OLDSOVER=libpng.so.3.$(PNGMIN) |
|
30 |
|
31 # Utilities: |
|
32 CC = gcc |
|
33 LD = $(CC) |
|
34 AR_RC = ar rc |
|
35 LN_SF = ln -sf |
|
36 MKDIR_P = mkdir -p |
|
37 RANLIB = ranlib |
|
38 RM_F = /bin/rm -f |
|
39 |
|
40 # where "make install" puts libpng12.a, libpng12.so*, |
|
41 # libpng12/png.h and libpng12/pngconf.h |
|
42 # Prefix must be a full pathname. |
|
43 prefix=/usr/local |
|
44 exec_prefix=$(prefix) |
|
45 |
|
46 # Where the zlib library and include files are located. |
|
47 #ZLIBLIB=/usr/local/lib |
|
48 #ZLIBINC=/usr/local/include |
|
49 ZLIBLIB=../zlib |
|
50 ZLIBINC=../zlib |
|
51 |
|
52 ALIGN= |
|
53 # for i386: |
|
54 #ALIGN=-malign-loops=2 -malign-functions=2 |
|
55 |
|
56 WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ |
|
57 -Wmissing-declarations -Wtraditional -Wcast-align \ |
|
58 -Wstrict-prototypes -Wmissing-prototypes #-Wconversion |
|
59 |
|
60 # for pgcc version 2.95.1, -O3 is buggy; don't use it. |
|
61 |
|
62 # Remove -DPNG_THREAD_UNSAFE_OK if you need thread safety |
|
63 ### for generic gcc: |
|
64 CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -W -Wall -O \ |
|
65 $(ALIGN) -funroll-loops \ |
|
66 -fomit-frame-pointer # $(WARNMORE) -g -DPNG_DEBUG=5 |
|
67 ### for gcc 2.95.2 on 686: |
|
68 #CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -W -Wall -O \ |
|
69 # -mcpu=i686 -malign-double -ffast-math -fstrict-aliasing \ |
|
70 # $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer |
|
71 ### for gcc 2.7.2.3 on 486 and up: |
|
72 #CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -W -Wall -O \ |
|
73 # -m486 -malign-double -ffast-math \ |
|
74 # $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer |
|
75 |
|
76 LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm |
|
77 LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm |
|
78 |
|
79 |
|
80 INCPATH=$(prefix)/include |
|
81 LIBPATH=$(exec_prefix)/lib |
|
82 MANPATH=$(prefix)/man |
|
83 BINPATH=$(exec_prefix)/bin |
|
84 |
|
85 # override DESTDIR= on the make install command line to easily support |
|
86 # installing into a temporary location. Example: |
|
87 # |
|
88 # make install DESTDIR=/tmp/build/libpng |
|
89 # |
|
90 # If you're going to install into a temporary location |
|
91 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before |
|
92 # you execute make install. |
|
93 DESTDIR= |
|
94 |
|
95 DB=$(DESTDIR)$(BINPATH) |
|
96 DI=$(DESTDIR)$(INCPATH) |
|
97 DL=$(DESTDIR)$(LIBPATH) |
|
98 DM=$(DESTDIR)$(MANPATH) |
|
99 |
|
100 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ |
|
101 pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ |
|
102 pngwtran.o pngmem.o pngerror.o pngpread.o |
|
103 |
|
104 OBJSDLL = $(OBJS:.o=.pic.o) |
|
105 |
|
106 .SUFFIXES: .c .o .pic.o |
|
107 |
|
108 .c.pic.o: |
|
109 $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c |
|
110 |
|
111 all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config |
|
112 |
|
113 libpng.a: $(OBJS) |
|
114 $(AR_RC) $@ $(OBJS) |
|
115 $(RANLIB) $@ |
|
116 |
|
117 libpng.pc: |
|
118 cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ |
|
119 -e s!@exec_prefix@!$(exec_prefix)! \ |
|
120 -e s!@libdir@!$(LIBPATH)! \ |
|
121 -e s!@includedir@!$(INCPATH)! \ |
|
122 -e s!-lpng12!-lpng12\ -lz\ -lm! > libpng.pc |
|
123 |
|
124 libpng-config: |
|
125 ( cat scripts/libpng-config-head.in; \ |
|
126 echo prefix=\"$(prefix)\"; \ |
|
127 echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ |
|
128 echo cppflags=\"-DPNG_THREAD_UNSAFE_OK \"; \ |
|
129 echo L_opts=\"-L$(LIBPATH)\"; \ |
|
130 echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \ |
|
131 echo libs=\"-lpng12 -lz -lm\"; \ |
|
132 cat scripts/libpng-config-body.in ) > libpng-config |
|
133 chmod +x libpng-config |
|
134 |
|
135 $(LIBSO): $(LIBSOMAJ) |
|
136 $(LN_SF) $(LIBSOMAJ) $(LIBSO) |
|
137 |
|
138 $(LIBSOMAJ): $(LIBSOVER) |
|
139 $(LN_SF) $(LIBSOVER) $(LIBSOMAJ) |
|
140 |
|
141 $(LIBSOVER): $(OBJSDLL) |
|
142 $(CC) -shared -Wl,-soname,$(LIBSOMAJ) \ |
|
143 -o $(LIBSOVER) \ |
|
144 $(OBJSDLL) |
|
145 |
|
146 $(OLDSOVER): $(OBJSDLL) |
|
147 $(CC) -shared -Wl,-soname,$(OLDSOMAJ) \ |
|
148 -o $(OLDSOVER) \ |
|
149 $(OBJSDLL) |
|
150 |
|
151 pngtest: pngtest.o $(LIBSO) |
|
152 $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) |
|
153 |
|
154 pngtest-static: pngtest.o libpng.a |
|
155 $(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A) |
|
156 |
|
157 test: pngtest pngtest-static |
|
158 @echo "" |
|
159 @echo " Running pngtest dynamically linked with $(LIBSO):" |
|
160 @echo "" |
|
161 ./pngtest |
|
162 @echo "" |
|
163 @echo " Running pngtest statically linked with libpng.a:" |
|
164 @echo "" |
|
165 ./pngtest-static |
|
166 |
|
167 install-headers: png.h pngconf.h |
|
168 -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi |
|
169 -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi |
|
170 cp png.h pngconf.h $(DI)/$(LIBNAME) |
|
171 chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h |
|
172 -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h |
|
173 -@$(RM_F) $(DI)/libpng |
|
174 (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) |
|
175 |
|
176 install-static: install-headers libpng.a |
|
177 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
|
178 cp libpng.a $(DL)/$(LIBNAME).a |
|
179 chmod 644 $(DL)/$(LIBNAME).a |
|
180 -@$(RM_F) $(DL)/libpng.a |
|
181 (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) |
|
182 |
|
183 install-shared: install-headers $(LIBSOVER) libpng.pc \ |
|
184 $(OLDSOVER) |
|
185 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
|
186 -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) |
|
187 -@$(RM_F) $(DL)/$(LIBSOMAJ) |
|
188 -@$(RM_F) $(DL)/$(OLDSO) |
|
189 -@$(RM_F) $(DL)/$(OLDSOMAJ) |
|
190 -@$(RM_F) $(DL)/$(OLDSOVER)* |
|
191 cp $(LIBSOVER) $(DL) |
|
192 cp $(OLDSOVER) $(DL) |
|
193 chmod 755 $(DL)/$(LIBSOVER) |
|
194 chmod 755 $(DL)/$(OLDSOVER) |
|
195 (cd $(DL); \ |
|
196 $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ |
|
197 $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ |
|
198 $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ |
|
199 $(LN_SF) $(LIBSOMAJ) $(LIBSO)) |
|
200 -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi |
|
201 -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc |
|
202 -@$(RM_F) $(DL)/pkgconfig/libpng.pc |
|
203 cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc |
|
204 chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc |
|
205 (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc) |
|
206 |
|
207 install-man: libpng.3 libpngpf.3 png.5 |
|
208 -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi |
|
209 -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi |
|
210 -@$(RM_F) $(DM)/man3/libpng.3 |
|
211 -@$(RM_F) $(DM)/man3/libpngpf.3 |
|
212 cp libpng.3 $(DM)/man3 |
|
213 cp libpngpf.3 $(DM)/man3 |
|
214 -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi |
|
215 -@$(RM_F) $(DM)/man5/png.5 |
|
216 cp png.5 $(DM)/man5 |
|
217 |
|
218 install-config: libpng-config |
|
219 -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi |
|
220 -@$(RM_F) $(DB)/libpng-config |
|
221 -@$(RM_F) $(DB)/$(LIBNAME)-config |
|
222 cp libpng-config $(DB)/$(LIBNAME)-config |
|
223 chmod 755 $(DB)/$(LIBNAME)-config |
|
224 (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config) |
|
225 |
|
226 install: install-static install-shared install-man install-config |
|
227 |
|
228 # If you installed in $(DESTDIR), test-installed won't work until you |
|
229 # move the library to its final location. Use test-dd to test it |
|
230 # before then. |
|
231 |
|
232 test-dd: |
|
233 echo |
|
234 echo Testing installed dynamic shared library in $(DL). |
|
235 $(CC) -I$(DI) -I$(ZLIBINC) \ |
|
236 `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ |
|
237 -L$(DL) -L$(ZLIBLIB) -Wl, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \ |
|
238 -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags` |
|
239 ./pngtestd pngtest.png |
|
240 |
|
241 test-installed: |
|
242 $(CC) -I$(ZLIBINC) \ |
|
243 `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ |
|
244 -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \ |
|
245 -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` |
|
246 ./pngtesti pngtest.png |
|
247 |
|
248 clean: |
|
249 $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \ |
|
250 $(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \ |
|
251 $(OLDSOVER) \ |
|
252 libpng.pc |
|
253 |
|
254 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO |
|
255 writelock: |
|
256 chmod a-w *.[ch35] $(DOCS) scripts/* |
|
257 |
|
258 png.o png.pic.o: png.h pngconf.h png.c |
|
259 pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c |
|
260 pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c |
|
261 pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c |
|
262 pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c |
|
263 pngset.o pngset.pic.o: png.h pngconf.h pngset.c |
|
264 pngget.o pngget.pic.o: png.h pngconf.h pngget.c |
|
265 pngread.o pngread.pic.o: png.h pngconf.h pngread.c |
|
266 pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c |
|
267 pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c |
|
268 pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c |
|
269 pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c |
|
270 pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c |
|
271 pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c |
|
272 pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c |
|
273 |
|
274 pngtest.o: png.h pngconf.h pngtest.c |