src/png/scripts/makefile.cygwin

   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