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 17ifdef SRCDIR 18VPATH = $(SRCDIR) 19else 20SRCDIR = . 21endif 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 32DESTDIR= 33 34# To enable assembler optimizations, add '-DPNG_USE_PNGGCCRD' to 35# $CFLAGS, and include pnggccrd.o in $OBJS, below, and in the dependency 36# list at the bottom of this makefile. 37 38CC=gcc 39ifdef MINGW 40MINGW_CCFLAGS=-mno-cygwin -I/usr/include/mingw 41MINGW_LDFLAGS=-mno-cygwin -L/usr/lib/mingw 42endif 43 44# Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h 45ifndef prefix 46prefix=/usr 47$(warning You haven't specified a 'prefix=' location. Defaulting to "/usr") 48endif 49 50# Where the zlib library and include files are located 51ZLIBLIB= /usr/lib 52ZLIBINC= 53#ZLIBLIB=../zlib 54#ZLIBINC=../zlib 55 56ALIGN= 57# for i386: 58#ALIGN=-malign-loops=2 -malign-functions=2 59 60WARNMORE=-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 75CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ 76 -Wall -O3 $(ALIGN) -funroll-loops \ 77 -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 78 79LIBNAME = libpng12 80PNGMAJ = 0 81CYGDLL = 12 82PNGMIN = 1.2.7 83PNGVER = $(PNGMAJ).$(PNGMIN) 84 85SHAREDLIB=cygpng$(CYGDLL).dll 86STATLIB=libpng.a 87IMPLIB=libpng.dll.a 88SHAREDDEF=libpng.def 89LIBS=$(SHAREDLIB) $(STATLIB) 90EXE=.exe 91 92LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz) 93LDSFLAGS=$(strip -shared -L. $(MINGW_LDFLAGS) -Wl,--export-all) 94LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz 95 96MKDIR=/bin/mkdir -pv 97RANLIB=ranlib 98#RANLIB=echo 99 100INCPATH=$(prefix)/include 101LIBPATH=$(prefix)/lib 102 103BINPATH=$(prefix)/bin 104MANPATH=$(prefix)/man 105MAN3PATH=$(MANPATH)/man3 106MAN5PATH=$(MANPATH)/man5 107 108# cosmetic: shortened strings: 109S =$(SRCDIR) 110D =$(DESTDIR) 111DB =$(D)$(BINPATH) 112DI =$(D)$(INCPATH) 113DL =$(D)$(LIBPATH) 114 115OBJS = 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 119OBJSDLL = $(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 $@ $< 128 129all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config 130 131# Make this to verify that "make [...] install" will do what you want. 132buildsetup-tell: 133 @echo VPATH is set to: \"$(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' $(MAN5PATH)'\n')'\n' 138 139libpng.pc: scripts/libpng.pc.in 140 @echo -e Making pkg-config file for this libpng installation..'\n' \ 141 using PREFIX=\"$(prefix)\"'\n' 142 cat $(S)/scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! | \ 143 sed -e s/-lm// > libpng.pc 144 145libpng-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 156static: all-static 157shared: all-shared 158all-static: $(STATLIB) pngtest-stat$(EXE) 159all-shared: $(SHAREDLIB) pngtest$(EXE) 160 161pnggccrd.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 168pnggccrd.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. $(LDEXTRA) 185 186pngtest$(EXE): pngtest.pic.o $(SHAREDLIB) 187 $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@ 188 189pngtest-stat$(EXE): pngtest.o $(STATLIB) 190 $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@ 191 192pngtest.pic.o: pngtest.c 193 $(CC) $(CFLAGS) -c $< -o $@ 194 195pngtest.o: pngtest.c 196 $(CC) $(CFLAGS) -c $< -o $@ 197 198test: test-static test-shared 199 200test-static: pngtest-stat$(EXE) 201 ./pngtest-stat $(S)/pngtest.png 202 203test-shared: pngtest$(EXE) 204 ./pngtest $(S)/pngtest.png 205 206install-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 212install-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 225install-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 234install-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 240install-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. 250test-config-install: SHELL=/bin/bash 251test-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 260install: 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 266test-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 275test-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 282clean: 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 287DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO 288writelock: 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 295png.o png.pic.o: png.h pngconf.h png.c 296pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c 297pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c 298pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c 299pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c 300pngset.o pngset.pic.o: png.h pngconf.h pngset.c 301pngget.o pngget.pic.o: png.h pngconf.h pngget.c 302pngread.o pngread.pic.o: png.h pngconf.h pngread.c 303pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c 304pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c 305pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c 306pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c 307pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c 308pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c 309pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c 310 311pngtest.o: png.h pngconf.h pngtest.c 312pngtest-stat.o: png.h pngconf.h pngtest.c 313 314 315 316