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# 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, 2007 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# Built from makefile.cygwin 16 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". 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. 25ifdef SRCDIR 26VPATH = $(SRCDIR) 27else 28SRCDIR = . 29endif 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. 39DESTDIR= 40 41# If you're using a cross-compiler, add the appropriate prefix (e.g., 42# "i386-mingw32msvc-") to the following three commands: 43CC=gcc 44AR=ar 45RANLIB=ranlib 46 47MKDIR_P=/bin/mkdir -pv 48 49# Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h 50ifndef prefix 51prefix=/usr 52$(warning "You haven't specified a 'prefix=' location. Defaulting to '/usr'") 53endif 54exec_prefix=$(prefix) 55 56# Where the zlib library and include files are located 57ZLIBLIB= /usr/lib 58ZLIBINC= 59 60ALIGN= 61# for i386: 62#ALIGN=-malign-loops=2 -malign-functions=2 63 64WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ 65 -Wmissing-declarations -Wtraditional -Wcast-align \ 66 -Wstrict-prototypes -Wmissing-prototypes #-Wconversion 67 68### if you don't need thread safety, but want the asm accel 69#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK \ 70# $(addprefix -I,$(ZLIBINC)) -W -Wall -O $(ALIGN) -funroll-loops \ 71# -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 72### if you need thread safety and want (minimal) asm accel 73#CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ 74# -W -Wall -O $(ALIGN) -funroll-loops \ 75# -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 76### Normal (non-asm) compilation 77CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ 78 -W -Wall -O3 $(ALIGN) -funroll-loops -DPNG_NO_MMX_CODE \ 79 -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 80 81LIBNAME = libpng12 82PNGMAJ = 0 83MINGDLL = 12 84PNGMIN = 1.2.46 85PNGVER = $(PNGMAJ).$(PNGMIN) 86 87SHAREDLIB=libpng$(MINGDLL).dll 88STATLIB=libpng.a 89IMPLIB=libpng.dll.a 90SHAREDDEF=libpng.def 91LIBS=$(SHAREDLIB) $(STATLIB) 92EXE=.exe 93 94LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz) 95LDSFLAGS=$(strip -shared -L. $(MINGW_LDFLAGS)) 96LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz 97 98INCPATH=$(prefix)/include 99LIBPATH=$(exec_prefix)/lib 100 101BINPATH=$(exec_prefix)/bin 102MANPATH=$(prefix)/man 103MAN3PATH=$(MANPATH)/man3 104MAN5PATH=$(MANPATH)/man5 105 106# cosmetic: shortened strings: 107S =$(SRCDIR) 108D =$(DESTDIR) 109DB =$(D)$(BINPATH) 110DI =$(D)$(INCPATH) 111DL =$(D)$(LIBPATH) 112 113OBJS = 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 117OBJSDLL = $(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 $@ $< 126 127all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config 128 129# Make this to verify that "make [...] install" will do what you want. 130buildsetup-tell: 131 @echo VPATH is set to: \"$(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' $(MAN5PATH)'\n')'\n' 136 137libpng.pc: scripts/libpng.pc.in 138 @echo -e Making pkg-config file for this libpng installation..'\n' \ 139 using PREFIX=\"$(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!@includedir@!$(INCPATH)! \ 145 -e s!-lpng12!-lpng12\ -lz\ -lm! > libpng.pc 146 147libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in 148 @echo -e Making $(LIBNAME) libpng-config file for this libpng \ 149 installation..'\n' using PREFIX=\"$(prefix)\"'\n' 150 ( cat $(S)/scripts/libpng-config-head.in; \ 151 echo prefix=\"$(prefix)\"; \ 152 echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ 153 echo L_opts=\"-L$(LIBPATH)\"; \ 154 echo libs=\"-lpng$(MINGDLL) -lz\"; \ 155 cat $(S)/scripts/libpng-config-body.in ) > libpng-config 156 chmod +x libpng-config 157 158static: all-static 159shared: all-shared 160all-static: $(STATLIB) pngtest-stat$(EXE) 161all-shared: $(SHAREDLIB) pngtest$(EXE) 162 163$(STATLIB): $(OBJS) 164 $(AR) rc $@ $(OBJS) 165 $(RANLIB) $@ 166 167$(SHAREDDEF): scripts/pngw32.def 168 cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \ 169 sed -e 's/\([^;]*\);/;/' > $@ 170 171$(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF) 172 $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA) 173 174pngtest$(EXE): pngtest.pic.o $(SHAREDLIB) 175 $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@ 176 177pngtest-stat$(EXE): pngtest.o $(STATLIB) 178 $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@ 179 180test: test-static test-shared 181 182test-static: pngtest-stat$(EXE) 183 ./pngtest-stat $(S)/pngtest.png 184 185test-shared: pngtest$(EXE) 186 ./pngtest $(S)/pngtest.png 187 188install-static: $(STATLIB) install-headers install-man 189 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi 190 install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a 191 -@rm -f $(DL)/$(STATLIB) 192 (cd $(DL); ln -sf $(LIBNAME).a $(STATLIB)) 193 194install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man 195 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi 196 -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi 197 -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi 198 -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc 199 -@/bin/rm -f $(DL)/pkgconfig/libpng.pc 200 install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a 201 -@rm -f $(DL)/$(IMPLIB) 202 (cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB)) 203 install -s -m 755 $(SHAREDLIB) $(DB) 204 install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc 205 (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc) 206 207install-headers: 208 -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi 209 -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi 210 -@rm -f $(DI)/png.h 211 -@rm -f $(DI)/pngconf.h 212 install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME) 213 -@rm -f $(DI)/libpng 214 (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .) 215 216install-man: 217 -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR_P) $(D)$(MAN3PATH); fi 218 -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR_P) $(D)$(MAN5PATH); fi 219 install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH) 220 install -m 644 $(S)/png.5 $(D)$(MAN5PATH) 221 222install-config: libpng-config 223 -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi 224 -@/bin/rm -f $(DB)/libpng-config 225 -@/bin/rm -f $(DB)/$(LIBNAME)-config 226 cp libpng-config $(DB)/$(LIBNAME)-config 227 chmod 755 $(DB)/$(LIBNAME)-config 228 (cd $(DB); ln -sf $(LIBNAME)-config libpng-config) 229 230# Run this to verify that a future `configure' run will pick up the settings 231# you want. 232test-config-install: SHELL=/bin/bash 233test-config-install: $(DB)/libpng-config 234 @echo -e Testing libpng-config functions...'\n' 235 @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \ 236 do \ 237 printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \ 238 "$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \ 239 gytiu=$$(( $$gytiu + 1 )); \ 240 done 241 242install: install-static install-shared install-man install-config 243 244# If you installed in $(DESTDIR), test-installed won't work until you 245# move the library to its final location. Use test-dd to test it 246# before then. 247 248test-dd: 249 echo 250 echo Testing installed dynamic shared library in $(DL). 251 $(CC) -I$(DI) $(CFLAGS) \ 252 `$(BINPATH)/libpng12-config --cflags` pngtest.c \ 253 -L$(DL) -L$(ZLIBLIB) \ 254 -o pngtestd `$(BINPATH)/libpng12-config --ldflags` 255 ./pngtestd pngtest.png 256 257test-installed: 258 $(CC) $(CFLAGS) \ 259 `$(BINPATH)/libpng12-config --cflags` pngtest.c \ 260 -L$(ZLIBLIB) \ 261 -o pngtesti$(EXE) `$(BINPATH)/libpng12-config --ldflags` 262 ./pngtesti$(EXE) pngtest.png 263 264clean: 265 /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \ 266 pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \ 267 libpng-config libpng.pc pngtesti$(EXE) 268 269DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO 270writelock: 271 chmod a-w *.[ch35] $(DOCS) scripts/* 272 273.PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean 274 275# DO NOT DELETE THIS LINE -- make depend depends on it. 276 277png.o png.pic.o: png.h pngconf.h png.c 278pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c 279pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c 280pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c 281pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c 282pngset.o pngset.pic.o: png.h pngconf.h pngset.c 283pngget.o pngget.pic.o: png.h pngconf.h pngget.c 284pngread.o pngread.pic.o: png.h pngconf.h pngread.c 285pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c 286pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c 287pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c 288pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c 289pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c 290pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c 291pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c 292 293pngtest.o pngtest.pic.o: png.h pngconf.h pngtest.c 294
