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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 Soren Anderson, Charles Wilson, and Glenn Randers-Pehrson | |
7 | # based on makefile for linux-elf w/mmx by: | |
8 | # Copyright (C) 1998-2000 Greg Roelofs | |
9 | # Copyright (C) 1996, 1997 Andreas Dilger | |
10 | # For conditions of distribution and use, see copyright notice in png.h | |
11 | ||
12 | # This makefile intends to support building outside the src directory | |
13 | # if desired. When invoking it, specify an argument to SRCDIR on the | |
14 | # command line that points to the top of the directory where your source | |
15 | # is located. | |
16 | ||
17 | ifdef SRCDIR | |
18 | VPATH = $(SRCDIR) | |
19 | else | |
20 | SRCDIR = . | |
21 | endif | |
22 | ||
23 | # Override DESTDIR= on the make install command line to easily support | |
24 | # installing into a temporary location. Example: | |
25 | # | |
26 | # make install DESTDIR=/tmp/build/libpng | |
27 | # | |
28 | # If you're going to install into a temporary location | |
29 | # via DESTDIR, $(DESTDIR)$(prefix) must already exist before | |
30 | # you execute make install. | |
31 | ||
32 | DESTDIR= | |
33 | ||
34 | # To enable assembler optimizations, add '-DPNG_USE_PNGGCCRD' to | |
35 | # $CFLAGS, and include pnggccrd.o in $OBJS, below, and in the dependency | |
36 | # list at the bottom of this makefile. | |
37 | ||
38 | CC=gcc | |
39 | ifdef MINGW | |
40 | MINGW_CCFLAGS=-mno-cygwin -I/usr/include/mingw | |
41 | MINGW_LDFLAGS=-mno-cygwin -L/usr/lib/mingw | |
42 | endif | |
43 | ||
44 | # Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h | |
45 | ifndef prefix | |
46 | prefix=/usr | |
47 | $(warning You haven't specified a 'prefix=' location. Defaulting to "/usr") | |
48 | endif | |
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 use the asm, add pnggccrd.o to the OBJS list | |
65 | ### | |
66 | ### if you don't need thread safety, but want the asm accel | |
67 | #CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD \ | |
68 | # $(addprefix -I,$(ZLIBINC)) -Wall -O3 $(ALIGN) -funroll-loops \ | |
69 | # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 | |
70 | ### if you need thread safety and want (minimal) asm accel | |
71 | #CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_USE_PNGGCCRD $(addprefix -I,$(ZLIBINC)) \ | |
72 | # -Wall -O3 $(ALIGN) -funroll-loops \ | |
73 | # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 | |
74 | ### Normal (non-asm) compilation | |
75 | CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ | |
76 | -Wall -O3 $(ALIGN) -funroll-loops \ | |
77 | -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 | |
78 | ||
79 | LIBNAME = libpng12 | |
80 | PNGMAJ = 0 | |
81 | PNGDLL = 13 | |
82 | PNGMIN = 1.2.4 | |
83 | PNGVER = $(PNGMAJ).$(PNGMIN) | |
84 | ||
85 | SHAREDLIB=cygpng$(PNGDLL).dll | |
86 | STATLIB=libpng.a | |
87 | IMPLIB=libpng.dll.a | |
88 | SHAREDDEF=libpng.def | |
89 | LIBS=$(SHAREDLIB) $(STATLIB) | |
90 | EXE=.exe | |
91 | ||
92 | LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz) | |
93 | LDSFLAGS=$(strip -shared -L. $(MINGW_LDFLAGS) -Wl,--export-all) | |
94 | LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz | |
95 | ||
96 | MKDIR=/bin/mkdir -pv | |
97 | RANLIB=ranlib | |
98 | #RANLIB=echo | |
99 | ||
100 | INCPATH=$(prefix)/include | |
101 | LIBPATH=$(prefix)/lib | |
102 | ||
103 | BINPATH=$(prefix)/bin | |
104 | MANPATH=$(prefix)/man | |
105 | MAN3PATH=$(MANPATH)/man3 | |
106 | MAN5PATH=$(MANPATH)/man5 | |
107 | ||
108 | # cosmetic: shortened strings: | |
109 | S =$(SRCDIR) | |
110 | D =$(DESTDIR) | |
111 | DB =$(D)$(BINPATH) | |
112 | DI =$(D)$(INCPATH) | |
113 | DL =$(D)$(LIBPATH) | |
114 | ||
115 | OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ | |
116 | pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ | |
117 | pngwtran.o pngmem.o pngerror.o pngpread.o # pnggccrd.o | |
118 | ||
119 | OBJSDLL = $(OBJS:.o=.pic.o) | |
120 | ||
121 | .SUFFIXES: .c .o .pic.o | |
122 | ||
123 | %.o : %.c | |
124 | $(CC) -c $(CFLAGS) -o $@ $< | |
125 | %.pic.o : CFLAGS += -DPNG_BUILD_DLL | |
126 | %.pic.o : %.c | |
127 | $(CC) -c $(CFLAGS) -o $@ $< | |
128 | ||
129 | all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config | |
130 | ||
131 | # Make this to verify that "make [...] install" will do what you want. | |
132 | buildsetup-tell: | |
133 | @echo VPATH is set to: \"$(VPATH)\" | |
134 | @echo prefix is set to: \"$(prefix)\" | |
135 | @echo -e INCPATH,LIBPATH, etc. are set to:'\n' \ | |
136 | $(addprefix $(D),$(INCPATH)'\n' $(LIBPATH)'\n' $(BINPATH)'\n' \ | |
137 | $(MANPATH)'\n' $(MAN3PATH)'\n' $(MAN5PATH)'\n')'\n' | |
138 | ||
139 | libpng.pc: scripts/libpng.pc.in | |
140 | @echo -e Making pkg-config file for this libpng installation..'\n' \ | |
141 | using PREFIX=\"$(prefix)\"'\n' | |
142 | cat $(S)/scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! | \ | |
143 | sed -e s/-lm// > libpng.pc | |
144 | ||
145 | libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in | |
146 | @echo -e Making $(LIBNAME) libpng-config file for this libpng \ | |
147 | installation..'\n' using PREFIX=\"$(prefix)\"'\n' | |
148 | ( cat $(S)/scripts/libpng-config-head.in; \ | |
149 | echo prefix=\"$(prefix)\"; \ | |
150 | echo cppflags=\"-I$(INCPATH)/$(LIBNAME)\"; \ | |
151 | echo cflags=\"\"; \ | |
152 | echo ldflags=\"-L$(LIBPATH)\"; \ | |
153 | echo libs=\"-lpng$(PNGMAJ) -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 | pnggccrd.o: pnggccrd.c png.h pngconf.h | |
163 | @echo "" | |
164 | @echo ' You can ignore the "control reaches end of non-void function"' | |
165 | @echo ' warning and "<variable> defined but not used" warnings:' | |
166 | @echo "" | |
167 | $(CC) -c $(CFLAGS) -o $@ $< | |
168 | ||
169 | pnggccrd.pic.o: pnggccrd.c png.h pngconf.h | |
170 | @echo "" | |
171 | @echo ' You can ignore the "control reaches end of non-void function"' | |
172 | @echo ' warning and "<variable> defined but not used" warnings:' | |
173 | @echo "" | |
174 | $(CC) -c $(CFLAGS) -DPNG_BUILD_DLL -o $@ $< | |
175 | ||
176 | $(STATLIB): $(OBJS) | |
177 | ar rc $@ $(OBJS) | |
178 | $(RANLIB) $@ | |
179 | ||
180 | $(SHAREDDEF): projects/msvc/png32ms.def | |
181 | cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \ | |
182 | sed -e 's/\([^;]*\);/;/' > $@ | |
183 | ||
184 | $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF) | |
185 | $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA) | |
186 | ||
187 | pngtest$(EXE): pngtest.pic.o $(SHAREDLIB) | |
188 | $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@ | |
189 | ||
190 | pngtest-stat$(EXE): pngtest.o $(STATLIB) | |
191 | $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@ | |
192 | ||
193 | pngtest.pic.o: pngtest.c | |
194 | $(CC) $(CFLAGS) -c $< -o $@ | |
195 | ||
196 | pngtest.o: pngtest.c | |
197 | $(CC) $(CFLAGS) -c $< -o $@ | |
198 | ||
199 | test: test-static test-shared | |
200 | ||
201 | test-static: pngtest-stat$(EXE) | |
202 | ./pngtest-stat $(S)/pngtest.png | |
203 | ||
204 | test-shared: pngtest$(EXE) | |
205 | ./pngtest $(S)/pngtest.png | |
206 | ||
207 | install-static: $(STATLIB) install-headers install-man | |
208 | -@if [ ! -d $(DL) ]; then $(MKDIR) $(DL); fi | |
209 | install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a | |
210 | -@rm -f $(DL)/$(STATLIB) | |
211 | (cd $(DL); ln -sf $(LIBNAME).a $(STATLIB)) | |
212 | ||
213 | install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man | |
214 | -@if [ ! -d $(DL) ]; then $(MKDIR) $(DL); fi | |
215 | -@if [ ! -d $(DB) ]; then $(MKDIR) $(DB); fi | |
216 | -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR) $(DL)/pkgconfig; fi | |
217 | -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc | |
218 | -@/bin/rm -f $(DL)/pkgconfig/libpng.pc | |
219 | install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a | |
220 | -@rm -f $(DL)/$(IMPLIB) | |
221 | (cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB)) | |
222 | install -s -m 755 $(SHAREDLIB) $(DB) | |
223 | install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc | |
224 | (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc) | |
225 | ||
226 | install-headers: | |
227 | -@if [ ! -d $(DI) ]; then $(MKDIR) $(DI); fi | |
228 | -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR) $(DI)/$(LIBNAME); fi | |
229 | -@rm -f $(DI)/png.h | |
230 | -@rm -f $(DI)/pngconf.h | |
231 | install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME) | |
232 | -@rm -f $(DI)/libpng | |
233 | (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .) | |
234 | ||
235 | install-man: | |
236 | -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR) $(D)$(MAN3PATH); fi | |
237 | -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR) $(D)$(MAN5PATH); fi | |
238 | install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH) | |
239 | install -m 644 $(S)/png.5 $(D)$(MAN5PATH) | |
240 | ||
241 | install-config: libpng-config | |
242 | -@if [ ! -d $(DB) ]; then mkdir $(DB); fi | |
243 | -@/bin/rm -f $(DB)/libpng-config | |
244 | -@/bin/rm -f $(DB)/$(LIBNAME)-config | |
245 | cp libpng-config $(DB)/$(LIBNAME)-config | |
246 | chmod 755 $(DB)/$(LIBNAME)-config | |
247 | (cd $(DB); ln -sf $(LIBNAME)-config libpng-config) | |
248 | ||
249 | # Run this to verify that a future `configure' run will pick up the settings | |
250 | # you want. | |
251 | test-config-install: SHELL=/bin/bash | |
252 | test-config-install: $(DB)/libpng-config | |
253 | @echo -e Testing libpng-config functions...'\n' | |
254 | @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \ | |
255 | do \ | |
256 | printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \ | |
257 | "$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \ | |
258 | gytiu=$$(( $$gytiu + 1 )); \ | |
259 | done | |
260 | ||
261 | install: install-static install-shared install-man install-config | |
262 | ||
263 | # If you installed in $(DESTDIR), test-installed won't work until you | |
264 | # move the library to its final location. | |
265 | ||
266 | test-installed: | |
267 | $(CC) $(CFLAGS) \ | |
268 | `$(BINPATH)/libpng12-config --cppflags --cflags` pngtest.c \ | |
269 | -L$(ZLIBLIB) \ | |
270 | -o pngtesti$(EXE) `$(BINPATH)/libpng12-config --ldflags --libs` | |
271 | ./pngtesti$(EXE) pngtest.png | |
272 | ||
273 | clean: | |
274 | /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \ | |
275 | pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \ | |
276 | libpng-config libpng.pc pngtesti$(EXE) | |
277 | ||
278 | DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO | |
279 | writelock: | |
280 | chmod a-w *.[ch35] $(DOCS) scripts/* | |
281 | ||
282 | .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean | |
283 | ||
284 | # DO NOT DELETE THIS LINE -- make depend depends on it. | |
285 | ||
286 | png.o png.pic.o: png.h pngconf.h png.c | |
287 | pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c | |
288 | pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c | |
289 | pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c | |
290 | pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c | |
291 | pngset.o pngset.pic.o: png.h pngconf.h pngset.c | |
292 | pngget.o pngget.pic.o: png.h pngconf.h pngget.c | |
293 | pngread.o pngread.pic.o: png.h pngconf.h pngread.c | |
294 | pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c | |
295 | pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c | |
296 | pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c | |
297 | pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c | |
298 | pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c | |
299 | pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c | |
300 | pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c | |
301 | ||
302 | pngtest.o: png.h pngconf.h pngtest.c | |
303 | pngtest-stat.o: png.h pngconf.h pngtest.c | |
304 | ||
305 | ||
306 |