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1 | # makefile for mingw 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 | # | |
970f6abe | 6 | # Copyright (C) 2002, 2006, 2008 Soren Anderson, Charles Wilson, |
0272a10d VZ |
7 | # and Glenn Randers-Pehrson, based on makefile for linux-elf w/mmx by: |
8 | # Copyright (C) 1998-2000, 2007 Greg Roelofs | |
9 | # Copyright (C) 1996, 1997 Andreas Dilger | |
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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 | # Built from makefile.cygwin | |
0272a10d | 16 | |
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17 | # This makefile expects to be run under the MSYS shell (part of |
18 | # the MINGW project) and not under CMD.EXE which does not provide | |
19 | # "cat" or "sed". | |
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20 | |
21 | # This makefile intends to support building outside the src directory | |
22 | # if desired. When invoking it, specify an argument to SRCDIR on the | |
23 | # command line that points to the top of the directory where your source | |
24 | # is located. | |
25 | ifdef SRCDIR | |
26 | VPATH = $(SRCDIR) | |
27 | else | |
28 | SRCDIR = . | |
29 | endif | |
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. | |
39 | DESTDIR= | |
40 | ||
41 | # If you're using a cross-compiler, add the appropriate prefix (e.g., | |
42 | # "i386-mingw32msvc-") to the following three commands: | |
43 | CC=gcc | |
44 | AR=ar | |
45 | RANLIB=ranlib | |
46 | ||
47 | MKDIR_P=/bin/mkdir -pv | |
48 | ||
49 | # Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h | |
50 | ifndef prefix | |
51 | prefix=/usr | |
52 | $(warning "You haven't specified a 'prefix=' location. Defaulting to '/usr'") | |
53 | endif | |
54 | exec_prefix=$(prefix) | |
55 | ||
56 | # Where the zlib library and include files are located | |
57 | ZLIBLIB= /usr/lib | |
58 | ZLIBINC= | |
59 | ||
60 | ALIGN= | |
61 | # for i386: | |
62 | #ALIGN=-malign-loops=2 -malign-functions=2 | |
63 | ||
64 | WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ | |
65 | -Wmissing-declarations -Wtraditional -Wcast-align \ | |
66 | -Wstrict-prototypes -Wmissing-prototypes #-Wconversion | |
67 | ||
0272a10d | 68 | CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ |
b61cc19c | 69 | -W -Wall -O3 $(ALIGN) -funroll-loops \ |
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70 | -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 |
71 | ||
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72 | LIBNAME = libpng14 |
73 | PNGMAJ = 14 | |
74 | MINGDLL = 14 | |
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75 | |
76 | SHAREDLIB=libpng$(MINGDLL).dll | |
77 | STATLIB=libpng.a | |
78 | IMPLIB=libpng.dll.a | |
79 | SHAREDDEF=libpng.def | |
80 | LIBS=$(SHAREDLIB) $(STATLIB) | |
81 | EXE=.exe | |
82 | ||
83 | LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz) | |
84 | LDSFLAGS=$(strip -shared -L. $(MINGW_LDFLAGS)) | |
85 | LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz | |
86 | ||
87 | INCPATH=$(prefix)/include | |
88 | LIBPATH=$(exec_prefix)/lib | |
89 | ||
90 | BINPATH=$(exec_prefix)/bin | |
91 | MANPATH=$(prefix)/man | |
92 | MAN3PATH=$(MANPATH)/man3 | |
93 | MAN5PATH=$(MANPATH)/man5 | |
94 | ||
95 | # cosmetic: shortened strings: | |
96 | S =$(SRCDIR) | |
97 | D =$(DESTDIR) | |
98 | DB =$(D)$(BINPATH) | |
99 | DI =$(D)$(INCPATH) | |
100 | DL =$(D)$(LIBPATH) | |
101 | ||
102 | OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ | |
103 | pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ | |
104 | pngwtran.o pngmem.o pngerror.o pngpread.o | |
105 | ||
106 | OBJSDLL = $(OBJS:.o=.pic.o) | |
107 | ||
108 | .SUFFIXES: .c .o .pic.o | |
109 | ||
110 | %.o : %.c | |
111 | $(CC) -c $(CFLAGS) -o $@ $< | |
112 | %.pic.o : CFLAGS += -DPNG_BUILD_DLL | |
113 | %.pic.o : %.c | |
114 | $(CC) -c $(CFLAGS) -o $@ $< | |
115 | ||
116 | all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config | |
117 | ||
118 | # Make this to verify that "make [...] install" will do what you want. | |
119 | buildsetup-tell: | |
120 | @echo VPATH is set to: \"$(VPATH)\" | |
121 | @echo prefix is set to: \"$(prefix)\" | |
122 | @echo -e INCPATH,LIBPATH, etc. are set to:'\n' \ | |
123 | $(addprefix $(D),$(INCPATH)'\n' $(LIBPATH)'\n' $(BINPATH)'\n' \ | |
124 | $(MANPATH)'\n' $(MAN3PATH)'\n' $(MAN5PATH)'\n')'\n' | |
125 | ||
126 | libpng.pc: scripts/libpng.pc.in | |
127 | @echo -e Making pkg-config file for this libpng installation..'\n' \ | |
128 | using PREFIX=\"$(prefix)\"'\n' | |
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129 | cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ |
130 | -e s!@exec_prefix@!$(exec_prefix)! \ | |
131 | -e s!@libdir@!$(LIBPATH)! \ | |
132 | -e s!@includedir@!$(INCPATH)! \ | |
133 | -e s!@includedir@!$(INCPATH)! \ | |
b61cc19c | 134 | -e s!-lpng14!-lpng14\ -lz\ -lm! > libpng.pc |
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135 | |
136 | libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in | |
137 | @echo -e Making $(LIBNAME) libpng-config file for this libpng \ | |
138 | installation..'\n' using PREFIX=\"$(prefix)\"'\n' | |
139 | ( cat $(S)/scripts/libpng-config-head.in; \ | |
140 | echo prefix=\"$(prefix)\"; \ | |
141 | echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ | |
142 | echo L_opts=\"-L$(LIBPATH)\"; \ | |
143 | echo libs=\"-lpng$(MINGDLL) -lz\"; \ | |
144 | cat $(S)/scripts/libpng-config-body.in ) > libpng-config | |
145 | chmod +x libpng-config | |
146 | ||
147 | static: all-static | |
148 | shared: all-shared | |
149 | all-static: $(STATLIB) pngtest-stat$(EXE) | |
150 | all-shared: $(SHAREDLIB) pngtest$(EXE) | |
151 | ||
152 | $(STATLIB): $(OBJS) | |
153 | $(AR) rc $@ $(OBJS) | |
154 | $(RANLIB) $@ | |
155 | ||
b61cc19c | 156 | $(SHAREDDEF): scripts/pngwin.def |
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157 | cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \ |
158 | sed -e 's/\([^;]*\);/;/' > $@ | |
159 | ||
160 | $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF) | |
161 | $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA) | |
162 | ||
163 | pngtest$(EXE): pngtest.pic.o $(SHAREDLIB) | |
164 | $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@ | |
165 | ||
166 | pngtest-stat$(EXE): pngtest.o $(STATLIB) | |
167 | $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@ | |
168 | ||
169 | test: test-static test-shared | |
170 | ||
171 | test-static: pngtest-stat$(EXE) | |
172 | ./pngtest-stat $(S)/pngtest.png | |
173 | ||
174 | test-shared: pngtest$(EXE) | |
175 | ./pngtest $(S)/pngtest.png | |
176 | ||
177 | install-static: $(STATLIB) install-headers install-man | |
178 | -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi | |
179 | install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a | |
180 | -@rm -f $(DL)/$(STATLIB) | |
181 | (cd $(DL); ln -sf $(LIBNAME).a $(STATLIB)) | |
182 | ||
183 | install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man | |
184 | -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi | |
185 | -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi | |
186 | -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi | |
187 | -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc | |
188 | -@/bin/rm -f $(DL)/pkgconfig/libpng.pc | |
189 | install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a | |
190 | -@rm -f $(DL)/$(IMPLIB) | |
191 | (cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB)) | |
192 | install -s -m 755 $(SHAREDLIB) $(DB) | |
193 | install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc | |
194 | (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc) | |
195 | ||
196 | install-headers: | |
197 | -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi | |
198 | -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi | |
199 | -@rm -f $(DI)/png.h | |
200 | -@rm -f $(DI)/pngconf.h | |
201 | install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME) | |
202 | -@rm -f $(DI)/libpng | |
203 | (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .) | |
204 | ||
205 | install-man: | |
206 | -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR_P) $(D)$(MAN3PATH); fi | |
207 | -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR_P) $(D)$(MAN5PATH); fi | |
208 | install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH) | |
209 | install -m 644 $(S)/png.5 $(D)$(MAN5PATH) | |
210 | ||
211 | install-config: libpng-config | |
212 | -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi | |
213 | -@/bin/rm -f $(DB)/libpng-config | |
214 | -@/bin/rm -f $(DB)/$(LIBNAME)-config | |
215 | cp libpng-config $(DB)/$(LIBNAME)-config | |
216 | chmod 755 $(DB)/$(LIBNAME)-config | |
217 | (cd $(DB); ln -sf $(LIBNAME)-config libpng-config) | |
218 | ||
219 | # Run this to verify that a future `configure' run will pick up the settings | |
220 | # you want. | |
221 | test-config-install: SHELL=/bin/bash | |
222 | test-config-install: $(DB)/libpng-config | |
223 | @echo -e Testing libpng-config functions...'\n' | |
224 | @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \ | |
225 | do \ | |
226 | printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \ | |
227 | "$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \ | |
228 | gytiu=$$(( $$gytiu + 1 )); \ | |
229 | done | |
230 | ||
231 | install: install-static install-shared install-man install-config | |
232 | ||
233 | # If you installed in $(DESTDIR), test-installed won't work until you | |
234 | # move the library to its final location. Use test-dd to test it | |
235 | # before then. | |
236 | ||
237 | test-dd: | |
238 | echo | |
239 | echo Testing installed dynamic shared library in $(DL). | |
240 | $(CC) -I$(DI) $(CFLAGS) \ | |
b61cc19c | 241 | `$(BINPATH)/libpng14-config --cflags` pngtest.c \ |
0272a10d | 242 | -L$(DL) -L$(ZLIBLIB) \ |
b61cc19c | 243 | -o pngtestd `$(BINPATH)/libpng14-config --ldflags` |
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244 | ./pngtestd pngtest.png |
245 | ||
246 | test-installed: | |
247 | $(CC) $(CFLAGS) \ | |
b61cc19c | 248 | `$(BINPATH)/libpng14-config --cflags` pngtest.c \ |
0272a10d | 249 | -L$(ZLIBLIB) \ |
b61cc19c | 250 | -o pngtesti$(EXE) `$(BINPATH)/libpng14-config --ldflags` |
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251 | ./pngtesti$(EXE) pngtest.png |
252 | ||
253 | clean: | |
254 | /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \ | |
255 | pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \ | |
256 | libpng-config libpng.pc pngtesti$(EXE) | |
257 | ||
258 | DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO | |
259 | writelock: | |
260 | chmod a-w *.[ch35] $(DOCS) scripts/* | |
261 | ||
262 | .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean | |
263 | ||
264 | # DO NOT DELETE THIS LINE -- make depend depends on it. | |
265 | ||
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266 | png.o png.pic.o: png.h pngconf.h pngpriv.h png.c |
267 | pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h pngerror.c | |
268 | pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h pngrio.c | |
269 | pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h pngwio.c | |
270 | pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h pngmem.c | |
271 | pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h pngset.c | |
272 | pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h pngget.c | |
273 | pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h pngread.c | |
274 | pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h pngrtran.c | |
275 | pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h pngrutil.c | |
276 | pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h pngtrans.c | |
277 | pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h pngwrite.c | |
278 | pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h pngwtran.c | |
279 | pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h pngwutil.c | |
280 | pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h pngpread.c | |
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281 | |
282 | pngtest.o pngtest.pic.o: png.h pngconf.h pngtest.c |