| 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 | CYGDLL = 12 |
| 82 | PNGMIN = 1.2.7 |
| 83 | PNGVER = $(PNGMAJ).$(PNGMIN) |
| 84 | |
| 85 | SHAREDLIB=cygpng$(CYGDLL).dll |
| 86 | STATLIB=libpng.a |
| 87 | IMPLIB=libpng.dll.a |
| 88 | SHAREDDEF=libpng.def |
| 89 | LIBS=$(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 I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ |
| 151 | echo L_opts=\"-L$(LIBPATH)\"; \ |
| 152 | echo libs=\"-lpng$(CYGDLL) -lz\"; \ |
| 153 | cat $(S)/scripts/libpng-config-body.in ) > libpng-config |
| 154 | chmod +x libpng-config |
| 155 | |
| 156 | static: all-static |
| 157 | shared: all-shared |
| 158 | all-static: $(STATLIB) pngtest-stat$(EXE) |
| 159 | all-shared: $(SHAREDLIB) pngtest$(EXE) |
| 160 | |
| 161 | pnggccrd.o: pnggccrd.c png.h pngconf.h |
| 162 | @echo "" |
| 163 | @echo ' You can ignore the "control reaches end of non-void function"' |
| 164 | @echo ' warning and "<variable> defined but not used" warnings:' |
| 165 | @echo "" |
| 166 | $(CC) -c $(CFLAGS) -o $@ $< |
| 167 | |
| 168 | pnggccrd.pic.o: pnggccrd.c png.h pngconf.h |
| 169 | @echo "" |
| 170 | @echo ' You can ignore the "control reaches end of non-void function"' |
| 171 | @echo ' warning and "<variable> defined but not used" warnings:' |
| 172 | @echo "" |
| 173 | $(CC) -c $(CFLAGS) -DPNG_BUILD_DLL -o $@ $< |
| 174 | |
| 175 | $(STATLIB): $(OBJS) |
| 176 | ar rc $@ $(OBJS) |
| 177 | $(RANLIB) $@ |
| 178 | |
| 179 | $(SHAREDDEF): scripts/png32ms.def |
| 180 | cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \ |
| 181 | sed -e 's/\([^;]*\);/;/' > $@ |
| 182 | |
| 183 | $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF) |
| 184 | $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA) |
| 185 | |
| 186 | pngtest$(EXE): pngtest.pic.o $(SHAREDLIB) |
| 187 | $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@ |
| 188 | |
| 189 | pngtest-stat$(EXE): pngtest.o $(STATLIB) |
| 190 | $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@ |
| 191 | |
| 192 | pngtest.pic.o: pngtest.c |
| 193 | $(CC) $(CFLAGS) -c $< -o $@ |
| 194 | |
| 195 | pngtest.o: pngtest.c |
| 196 | $(CC) $(CFLAGS) -c $< -o $@ |
| 197 | |
| 198 | test: test-static test-shared |
| 199 | |
| 200 | test-static: pngtest-stat$(EXE) |
| 201 | ./pngtest-stat $(S)/pngtest.png |
| 202 | |
| 203 | test-shared: pngtest$(EXE) |
| 204 | ./pngtest $(S)/pngtest.png |
| 205 | |
| 206 | install-static: $(STATLIB) install-headers install-man |
| 207 | -@if [ ! -d $(DL) ]; then $(MKDIR) $(DL); fi |
| 208 | install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a |
| 209 | -@rm -f $(DL)/$(STATLIB) |
| 210 | (cd $(DL); ln -sf $(LIBNAME).a $(STATLIB)) |
| 211 | |
| 212 | install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man |
| 213 | -@if [ ! -d $(DL) ]; then $(MKDIR) $(DL); fi |
| 214 | -@if [ ! -d $(DB) ]; then $(MKDIR) $(DB); fi |
| 215 | -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR) $(DL)/pkgconfig; fi |
| 216 | -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc |
| 217 | -@/bin/rm -f $(DL)/pkgconfig/libpng.pc |
| 218 | install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a |
| 219 | -@rm -f $(DL)/$(IMPLIB) |
| 220 | (cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB)) |
| 221 | install -s -m 755 $(SHAREDLIB) $(DB) |
| 222 | install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc |
| 223 | (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc) |
| 224 | |
| 225 | install-headers: |
| 226 | -@if [ ! -d $(DI) ]; then $(MKDIR) $(DI); fi |
| 227 | -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR) $(DI)/$(LIBNAME); fi |
| 228 | -@rm -f $(DI)/png.h |
| 229 | -@rm -f $(DI)/pngconf.h |
| 230 | install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME) |
| 231 | -@rm -f $(DI)/libpng |
| 232 | (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .) |
| 233 | |
| 234 | install-man: |
| 235 | -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR) $(D)$(MAN3PATH); fi |
| 236 | -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR) $(D)$(MAN5PATH); fi |
| 237 | install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH) |
| 238 | install -m 644 $(S)/png.5 $(D)$(MAN5PATH) |
| 239 | |
| 240 | install-config: libpng-config |
| 241 | -@if [ ! -d $(DB) ]; then mkdir $(DB); fi |
| 242 | -@/bin/rm -f $(DB)/libpng-config |
| 243 | -@/bin/rm -f $(DB)/$(LIBNAME)-config |
| 244 | cp libpng-config $(DB)/$(LIBNAME)-config |
| 245 | chmod 755 $(DB)/$(LIBNAME)-config |
| 246 | (cd $(DB); ln -sf $(LIBNAME)-config libpng-config) |
| 247 | |
| 248 | # Run this to verify that a future `configure' run will pick up the settings |
| 249 | # you want. |
| 250 | test-config-install: SHELL=/bin/bash |
| 251 | test-config-install: $(DB)/libpng-config |
| 252 | @echo -e Testing libpng-config functions...'\n' |
| 253 | @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \ |
| 254 | do \ |
| 255 | printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \ |
| 256 | "$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \ |
| 257 | gytiu=$$(( $$gytiu + 1 )); \ |
| 258 | done |
| 259 | |
| 260 | install: install-static install-shared install-man install-config |
| 261 | |
| 262 | # If you installed in $(DESTDIR), test-installed won't work until you |
| 263 | # move the library to its final location. Use test-dd to test it |
| 264 | # before then. |
| 265 | |
| 266 | test-dd: |
| 267 | echo |
| 268 | echo Testing installed dynamic shared library in $(DL). |
| 269 | $(CC) -I$(DI) $(CFLAGS) \ |
| 270 | `$(BINPATH)/libpng12-config --cflags` pngtest.c \ |
| 271 | -L$(DL) -L$(ZLIBLIB) \ |
| 272 | -o pngtestd `$(BINPATH)/libpng12-config --ldflags` |
| 273 | ./pngtestd pngtest.png |
| 274 | |
| 275 | test-installed: |
| 276 | $(CC) $(CFLAGS) \ |
| 277 | `$(BINPATH)/libpng12-config --cflags` pngtest.c \ |
| 278 | -L$(ZLIBLIB) \ |
| 279 | -o pngtesti$(EXE) `$(BINPATH)/libpng12-config --ldflags` |
| 280 | ./pngtesti$(EXE) pngtest.png |
| 281 | |
| 282 | clean: |
| 283 | /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \ |
| 284 | pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \ |
| 285 | libpng-config libpng.pc pngtesti$(EXE) |
| 286 | |
| 287 | DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO |
| 288 | writelock: |
| 289 | chmod a-w *.[ch35] $(DOCS) scripts/* |
| 290 | |
| 291 | .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean |
| 292 | |
| 293 | # DO NOT DELETE THIS LINE -- make depend depends on it. |
| 294 | |
| 295 | png.o png.pic.o: png.h pngconf.h png.c |
| 296 | pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c |
| 297 | pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c |
| 298 | pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c |
| 299 | pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c |
| 300 | pngset.o pngset.pic.o: png.h pngconf.h pngset.c |
| 301 | pngget.o pngget.pic.o: png.h pngconf.h pngget.c |
| 302 | pngread.o pngread.pic.o: png.h pngconf.h pngread.c |
| 303 | pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c |
| 304 | pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c |
| 305 | pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c |
| 306 | pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c |
| 307 | pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c |
| 308 | pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c |
| 309 | pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c |
| 310 | |
| 311 | pngtest.o: png.h pngconf.h pngtest.c |
| 312 | pngtest-stat.o: png.h pngconf.h pngtest.c |
| 313 | |
| 314 | |
| 315 | |