|
1 # makefile for cygwin on x86 |
|
2 # Builds both dll (with import lib) and static lib versions |
|
3 # of the library, and builds two copies of pngtest: one |
|
4 # statically linked and one dynamically linked. |
|
5 # |
|
6 # Copyright (C) 2002, 2006-2008 Soren Anderson, Charles Wilson, |
|
7 # and Glenn Randers-Pehrson, based on makefile for linux-elf w/mmx by: |
|
8 # Copyright (C) 1998-2000 Greg Roelofs |
|
9 # Copyright (C) 1996, 1997 Andreas Dilger |
|
10 |
|
11 # This code is released under the libpng license. |
|
12 # For conditions of distribution and use, see the disclaimer |
|
13 # and license in png.h |
|
14 |
|
15 # This makefile intends to support building outside the src directory |
|
16 # if desired. When invoking it, specify an argument to SRCDIR on the |
|
17 # command line that points to the top of the directory where your source |
|
18 # is located. |
|
19 |
|
20 ifdef SRCDIR |
|
21 VPATH = $(SRCDIR) |
|
22 else |
|
23 SRCDIR = . |
|
24 endif |
|
25 |
|
26 # Override DESTDIR= on the make install command line to easily support |
|
27 # installing into a temporary location. Example: |
|
28 # |
|
29 # make install DESTDIR=/tmp/build/libpng |
|
30 # |
|
31 # If you're going to install into a temporary location |
|
32 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before |
|
33 # you execute make install. |
|
34 |
|
35 DESTDIR= |
|
36 |
|
37 CC=gcc |
|
38 ifdef MINGW |
|
39 MINGW_CCFLAGS=-mno-cygwin -I/usr/include/mingw |
|
40 MINGW_LDFLAGS=-mno-cygwin -L/usr/lib/mingw |
|
41 endif |
|
42 |
|
43 # Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h |
|
44 ifndef prefix |
|
45 prefix=/usr |
|
46 $(warning You haven't specified a 'prefix=' location. Defaulting to "/usr") |
|
47 endif |
|
48 exec_prefix=$(prefix) |
|
49 |
|
50 # Where the zlib library and include files are located |
|
51 ZLIBLIB= /usr/lib |
|
52 ZLIBINC= |
|
53 #ZLIBLIB=../zlib |
|
54 #ZLIBINC=../zlib |
|
55 |
|
56 ALIGN= |
|
57 # for i386: |
|
58 #ALIGN=-malign-loops=2 -malign-functions=2 |
|
59 |
|
60 WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ |
|
61 -Wmissing-declarations -Wtraditional -Wcast-align \ |
|
62 -Wstrict-prototypes -Wmissing-prototypes #-Wconversion |
|
63 |
|
64 ### if you don't need thread safety, but want the asm accel |
|
65 #CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK \ |
|
66 # $(addprefix -I,$(ZLIBINC)) -W -Wall -O $(ALIGN) -funroll-loops \ |
|
67 # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 |
|
68 ### if you need thread safety and want (minimal) asm accel |
|
69 #CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ |
|
70 # -W -Wall -O $(ALIGN) -funroll-loops \ |
|
71 # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 |
|
72 ### Normal (non-asm) compilation |
|
73 CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ |
|
74 -W -Wall -O3 $(ALIGN) -funroll-loops -DPNG_NO_MMX_CODE \ |
|
75 -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 |
|
76 |
|
77 LIBNAME = libpng12 |
|
78 PNGMAJ = 0 |
|
79 CYGDLL = 12 |
|
80 PNGMIN = 1.2.40 |
|
81 PNGVER = $(PNGMAJ).$(PNGMIN) |
|
82 |
|
83 SHAREDLIB=cygpng$(CYGDLL).dll |
|
84 STATLIB=libpng.a |
|
85 IMPLIB=libpng.dll.a |
|
86 SHAREDDEF=libpng.def |
|
87 LIBS=$(SHAREDLIB) $(STATLIB) |
|
88 EXE=.exe |
|
89 |
|
90 LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz) |
|
91 LDSFLAGS=$(strip -shared -L. $(MINGW_LDFLAGS) -Wl,--export-all) |
|
92 LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz |
|
93 |
|
94 MKDIR_P=/bin/mkdir -pv |
|
95 RANLIB=ranlib |
|
96 #RANLIB=echo |
|
97 |
|
98 INCPATH=$(prefix)/include |
|
99 LIBPATH=$(exec_prefix)/lib |
|
100 |
|
101 BINPATH=$(exec_prefix)/bin |
|
102 MANPATH=$(prefix)/man |
|
103 MAN3PATH=$(MANPATH)/man3 |
|
104 MAN5PATH=$(MANPATH)/man5 |
|
105 |
|
106 # cosmetic: shortened strings: |
|
107 S =$(SRCDIR) |
|
108 D =$(DESTDIR) |
|
109 DB =$(D)$(BINPATH) |
|
110 DI =$(D)$(INCPATH) |
|
111 DL =$(D)$(LIBPATH) |
|
112 |
|
113 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ |
|
114 pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ |
|
115 pngwtran.o pngmem.o pngerror.o pngpread.o |
|
116 |
|
117 OBJSDLL = $(OBJS:.o=.pic.o) |
|
118 |
|
119 .SUFFIXES: .c .o .pic.o |
|
120 |
|
121 %.o : %.c |
|
122 $(CC) -c $(CFLAGS) -o $@ $< |
|
123 %.pic.o : CFLAGS += -DPNG_BUILD_DLL |
|
124 %.pic.o : %.c |
|
125 $(CC) -c $(CFLAGS) -o $@ $< |
|
126 |
|
127 all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config |
|
128 |
|
129 # Make this to verify that "make [...] install" will do what you want. |
|
130 buildsetup-tell: |
|
131 @echo VPATH is set to: \"$(VPATH)\" |
|
132 @echo prefix is set to: \"$(prefix)\" |
|
133 @echo -e INCPATH,LIBPATH, etc. are set to:'\n' \ |
|
134 $(addprefix $(D),$(INCPATH)'\n' $(LIBPATH)'\n' $(BINPATH)'\n' \ |
|
135 $(MANPATH)'\n' $(MAN3PATH)'\n' $(MAN5PATH)'\n')'\n' |
|
136 |
|
137 libpng.pc: scripts/libpng.pc.in |
|
138 @echo -e Making pkg-config file for this libpng installation..'\n' \ |
|
139 using PREFIX=\"$(prefix)\"'\n' |
|
140 cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ |
|
141 -e s!@exec_prefix@!$(exec_prefix)! \ |
|
142 -e s!@libdir@!$(LIBPATH)! \ |
|
143 -e s!@includedir@!$(INCPATH)! \ |
|
144 -e s!-lpng12!-lpng12\ -lz! > libpng.pc |
|
145 |
|
146 libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in |
|
147 @echo -e Making $(LIBNAME) libpng-config file for this libpng \ |
|
148 installation..'\n' using PREFIX=\"$(prefix)\"'\n' |
|
149 ( cat $(S)/scripts/libpng-config-head.in; \ |
|
150 echo prefix=\"$(prefix)\"; \ |
|
151 echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ |
|
152 echo L_opts=\"-L$(LIBPATH)\"; \ |
|
153 echo libs=\"-lpng$(CYGDLL) -lz\"; \ |
|
154 cat $(S)/scripts/libpng-config-body.in ) > libpng-config |
|
155 chmod +x libpng-config |
|
156 |
|
157 static: all-static |
|
158 shared: all-shared |
|
159 all-static: $(STATLIB) pngtest-stat$(EXE) |
|
160 all-shared: $(SHAREDLIB) pngtest$(EXE) |
|
161 |
|
162 $(STATLIB): $(OBJS) |
|
163 ar rc $@ $(OBJS) |
|
164 $(RANLIB) $@ |
|
165 |
|
166 $(SHAREDDEF): scripts/pngw32.def |
|
167 cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \ |
|
168 sed -e 's/\([^;]*\);/;/' > $@ |
|
169 |
|
170 $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF) |
|
171 $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA) |
|
172 |
|
173 pngtest$(EXE): pngtest.pic.o $(SHAREDLIB) |
|
174 $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@ |
|
175 |
|
176 pngtest-stat$(EXE): pngtest.o $(STATLIB) |
|
177 $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@ |
|
178 |
|
179 pngtest.pic.o: pngtest.c |
|
180 $(CC) $(CFLAGS) -c $< -o $@ |
|
181 |
|
182 pngtest.o: pngtest.c png.h pngconf.h |
|
183 $(CC) $(CFLAGS) -c $< -o $@ |
|
184 |
|
185 test: test-static test-shared |
|
186 |
|
187 test-static: pngtest-stat$(EXE) |
|
188 ./pngtest-stat $(S)/pngtest.png |
|
189 |
|
190 test-shared: pngtest$(EXE) |
|
191 ./pngtest $(S)/pngtest.png |
|
192 |
|
193 install-static: $(STATLIB) install-headers install-man |
|
194 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
|
195 install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a |
|
196 -@rm -f $(DL)/$(STATLIB) |
|
197 (cd $(DL); ln -sf $(LIBNAME).a $(STATLIB)) |
|
198 |
|
199 install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man |
|
200 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
|
201 -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi |
|
202 -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi |
|
203 -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc |
|
204 -@/bin/rm -f $(DL)/pkgconfig/libpng.pc |
|
205 install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a |
|
206 -@rm -f $(DL)/$(IMPLIB) |
|
207 (cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB)) |
|
208 install -s -m 755 $(SHAREDLIB) $(DB) |
|
209 install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc |
|
210 (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc) |
|
211 |
|
212 install-headers: |
|
213 -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi |
|
214 -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi |
|
215 -@rm -f $(DI)/png.h |
|
216 -@rm -f $(DI)/pngconf.h |
|
217 install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME) |
|
218 -@rm -f $(DI)/libpng |
|
219 (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .) |
|
220 |
|
221 install-man: |
|
222 -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR_P) $(D)$(MAN3PATH); fi |
|
223 -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR_P) $(D)$(MAN5PATH); fi |
|
224 install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH) |
|
225 install -m 644 $(S)/png.5 $(D)$(MAN5PATH) |
|
226 |
|
227 install-config: libpng-config |
|
228 -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi |
|
229 -@/bin/rm -f $(DB)/libpng-config |
|
230 -@/bin/rm -f $(DB)/$(LIBNAME)-config |
|
231 cp libpng-config $(DB)/$(LIBNAME)-config |
|
232 chmod 755 $(DB)/$(LIBNAME)-config |
|
233 (cd $(DB); ln -sf $(LIBNAME)-config libpng-config) |
|
234 |
|
235 # Run this to verify that a future `configure' run will pick up the settings |
|
236 # you want. |
|
237 test-config-install: SHELL=/bin/bash |
|
238 test-config-install: $(DB)/libpng-config |
|
239 @echo -e Testing libpng-config functions...'\n' |
|
240 @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \ |
|
241 do \ |
|
242 printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \ |
|
243 "$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \ |
|
244 gytiu=$$(( $$gytiu + 1 )); \ |
|
245 done |
|
246 |
|
247 install: install-static install-shared install-man install-config |
|
248 |
|
249 # If you installed in $(DESTDIR), test-installed won't work until you |
|
250 # move the library to its final location. Use test-dd to test it |
|
251 # before then. |
|
252 |
|
253 test-dd: |
|
254 echo |
|
255 echo Testing installed dynamic shared library in $(DL). |
|
256 $(CC) -I$(DI) $(CFLAGS) \ |
|
257 `$(BINPATH)/libpng12-config --cflags` pngtest.c \ |
|
258 -L$(DL) -L$(ZLIBLIB) \ |
|
259 -o pngtestd `$(BINPATH)/libpng12-config --ldflags` |
|
260 ./pngtestd pngtest.png |
|
261 |
|
262 test-installed: |
|
263 $(CC) $(CFLAGS) \ |
|
264 `$(BINPATH)/libpng12-config --cflags` pngtest.c \ |
|
265 -L$(ZLIBLIB) \ |
|
266 -o pngtesti$(EXE) `$(BINPATH)/libpng12-config --ldflags` |
|
267 ./pngtesti$(EXE) pngtest.png |
|
268 |
|
269 clean: |
|
270 /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \ |
|
271 pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \ |
|
272 libpng-config libpng.pc pngtesti$(EXE) |
|
273 |
|
274 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO |
|
275 writelock: |
|
276 chmod a-w *.[ch35] $(DOCS) scripts/* |
|
277 |
|
278 .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean |
|
279 |
|
280 # DO NOT DELETE THIS LINE -- make depend depends on it. |
|
281 |
|
282 png.o png.pic.o: png.h pngconf.h png.c |
|
283 pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c |
|
284 pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c |
|
285 pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c |
|
286 pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c |
|
287 pngset.o pngset.pic.o: png.h pngconf.h pngset.c |
|
288 pngget.o pngget.pic.o: png.h pngconf.h pngget.c |
|
289 pngread.o pngread.pic.o: png.h pngconf.h pngread.c |
|
290 pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c |
|
291 pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c |
|
292 pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c |
|
293 pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c |
|
294 pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c |
|
295 pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c |
|
296 pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c |
|
297 |
|
298 pngtest.o: png.h pngconf.h pngtest.c |
|
299 pngtest-stat.o: png.h pngconf.h pngtest.c |
|
300 |
|
301 |
|
302 |