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, 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 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 # This makefile intends to support building outside the src directory
  16 # if desired. When invoking it, specify an argument to SRCDIR on the
  17 # command line that points to the top of the directory where your source
  18 # is located.
  19
  20 ifdef SRCDIR
  21 VPATH = $(SRCDIR)
  22 else
  23 SRCDIR = .
  24 endif
  25
  26 # Override DESTDIR= on the make install command line to easily support
  27 # installing into a temporary location.  Example:
  28 #
  29 #    make install DESTDIR=/tmp/build/libpng
  30 #
  31 # If you're going to install into a temporary location
  32 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
  33 # you execute make install.
  34
  35 DESTDIR=
  36
  37 CC=gcc
  38 ifdef MINGW
  39 MINGW_CCFLAGS=-mno-cygwin -I/usr/include/mingw
  40 MINGW_LDFLAGS=-mno-cygwin -L/usr/lib/mingw
  41 endif
  42
  43 # Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h
  44 ifndef prefix
  45 prefix=/usr
  46 $(warning You haven't specified a 'prefix=' location. Defaulting to "/usr")
  47 endif
  48 exec_prefix=$(prefix)
  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 CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
  65         -W -Wall -O3 $(ALIGN) -funroll-loops \
  66         -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5
  67
  68 LIBNAME = libpng14
  69 PNGMAJ = 14
  70 CYGDLL = 14
  71
  72 SHAREDLIB=cygpng$(CYGDLL).dll
  73 STATLIB=libpng.a
  74 IMPLIB=libpng.dll.a
  75 SHAREDDEF=libpng.def
  76 LIBS=$(SHAREDLIB) $(STATLIB)
  77 EXE=.exe
  78
  79 LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz)
  80 LDSFLAGS=$(strip -shared -L.  $(MINGW_LDFLAGS) -Wl,--export-all)
  81 LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz
  82
  83 MKDIR_P=/bin/mkdir -pv
  84 RANLIB=ranlib
  85 #RANLIB=echo
  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'
 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!-lpng14!-lpng14\ -lz! > libpng.pc
 134
 135 libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in
 136         @echo -e Making $(LIBNAME) libpng-config file for this libpng \
 137  installation..'\n' using PREFIX=\"$(prefix)\"'\n'
 138         ( cat $(S)/scripts/libpng-config-head.in; \
 139         echo prefix=\"$(prefix)\"; \
 140         echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
 141         echo L_opts=\"-L$(LIBPATH)\"; \
 142         echo libs=\"-lpng$(CYGDLL) -lz\"; \
 143         cat $(S)/scripts/libpng-config-body.in ) > libpng-config
 144         chmod +x libpng-config
 145
 146 static: all-static
 147 shared: all-shared
 148 all-static: $(STATLIB) pngtest-stat$(EXE)
 149 all-shared: $(SHAREDLIB) pngtest$(EXE)
 150
 151 $(STATLIB): $(OBJS)
 152         ar rc $@ $(OBJS)
 153         $(RANLIB) $@
 154
 155 $(SHAREDDEF): scripts/pngwin.def
 156         cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \
 157         sed -e 's/\([^;]*\);/;/' > $@
 158
 159 $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF)
 160         $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA)
 161
 162 pngtest$(EXE): pngtest.pic.o $(SHAREDLIB)
 163         $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@
 164
 165 pngtest-stat$(EXE): pngtest.o $(STATLIB)
 166         $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@
 167
 168 pngtest.pic.o: pngtest.c
 169         $(CC) $(CFLAGS) -c $< -o $@
 170
 171 pngtest.o: pngtest.c png.h pngconf.h
 172         $(CC) $(CFLAGS) -c $< -o $@
 173
 174 test: test-static test-shared
 175
 176 test-static: pngtest-stat$(EXE)
 177         ./pngtest-stat $(S)/pngtest.png
 178
 179 test-shared: pngtest$(EXE)
 180         ./pngtest $(S)/pngtest.png
 181
 182 install-static: $(STATLIB) install-headers install-man
 183         -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 184         install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a
 185         -@rm -f $(DL)/$(STATLIB)
 186         (cd $(DL); ln -sf $(LIBNAME).a $(STATLIB))
 187
 188 install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man
 189         -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 190         -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 191         -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 192         -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
 193         -@/bin/rm -f $(DL)/pkgconfig/libpng.pc
 194         install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a
 195         -@rm -f $(DL)/$(IMPLIB)
 196         (cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB))
 197         install -s -m 755 $(SHAREDLIB) $(DB)
 198         install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
 199         (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
 200
 201 install-headers:
 202         -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
 203         -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
 204         -@rm -f $(DI)/png.h
 205         -@rm -f $(DI)/pngconf.h
 206         install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME)
 207         -@rm -f $(DI)/libpng
 208         (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
 209
 210 install-man:
 211         -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR_P) $(D)$(MAN3PATH); fi
 212         -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR_P) $(D)$(MAN5PATH); fi
 213         install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH)
 214         install -m 644 $(S)/png.5 $(D)$(MAN5PATH)
 215
 216 install-config: libpng-config
 217         -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 218         -@/bin/rm -f $(DB)/libpng-config
 219         -@/bin/rm -f $(DB)/$(LIBNAME)-config
 220         cp libpng-config $(DB)/$(LIBNAME)-config
 221         chmod 755 $(DB)/$(LIBNAME)-config
 222         (cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
 223
 224 # Run this to verify that a future `configure' run will pick up the settings
 225 # you want.
 226 test-config-install: SHELL=/bin/bash
 227 test-config-install: $(DB)/libpng-config
 228         @echo -e Testing libpng-config functions...'\n'
 229         @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \
 230    do \
 231     printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \
 232     "$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \
 233     gytiu=$$(( $$gytiu + 1 )); \
 234    done
 235
 236 install: install-static install-shared install-man install-config
 237
 238 # If you installed in $(DESTDIR), test-installed won't work until you
 239 # move the library to its final location.  Use test-dd to test it
 240 # before then.
 241
 242 test-dd:
 243         echo
 244         echo Testing installed dynamic shared library in $(DL).
 245         $(CC) -I$(DI) $(CFLAGS) \
 246            `$(BINPATH)/libpng14-config --cflags` pngtest.c \
 247            -L$(DL) -L$(ZLIBLIB) \
 248            -o pngtestd `$(BINPATH)/libpng14-config --ldflags`
 249         ./pngtestd pngtest.png
 250
 251 test-installed:
 252         $(CC) $(CFLAGS) \
 253            `$(BINPATH)/libpng14-config --cflags` pngtest.c \
 254            -L$(ZLIBLIB) \
 255            -o pngtesti$(EXE) `$(BINPATH)/libpng14-config --ldflags`
 256         ./pngtesti$(EXE) pngtest.png
 257
 258 clean:
 259         /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \
 260         pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \
 261         libpng-config libpng.pc pngtesti$(EXE)
 262
 263 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 264 writelock:
 265         chmod a-w *.[ch35] $(DOCS) scripts/*
 266
 267 .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean
 268
 269 # DO NOT DELETE THIS LINE -- make depend depends on it.
 270
 271 png.o png.pic.o:                png.h pngconf.h pngpriv.h png.c
 272 pngerror.o pngerror.pic.o:      png.h pngconf.h pngpriv.h pngerror.c
 273 pngrio.o pngrio.pic.o:          png.h pngconf.h pngpriv.h pngrio.c
 274 pngwio.o pngwio.pic.o:          png.h pngconf.h pngpriv.h pngwio.c
 275 pngmem.o pngmem.pic.o:          png.h pngconf.h pngpriv.h pngmem.c
 276 pngset.o pngset.pic.o:          png.h pngconf.h pngpriv.h pngset.c
 277 pngget.o pngget.pic.o:          png.h pngconf.h pngpriv.h pngget.c
 278 pngread.o pngread.pic.o:        png.h pngconf.h pngpriv.h pngread.c
 279 pngrtran.o pngrtran.pic.o:      png.h pngconf.h pngpriv.h pngrtran.c
 280 pngrutil.o pngrutil.pic.o:      png.h pngconf.h pngpriv.h pngrutil.c
 281 pngtrans.o pngtrans.pic.o:      png.h pngconf.h pngpriv.h pngtrans.c
 282 pngwrite.o pngwrite.pic.o:      png.h pngconf.h pngpriv.h pngwrite.c
 283 pngwtran.o pngwtran.pic.o:      png.h pngconf.h pngpriv.h pngwtran.c
 284 pngwutil.o pngwutil.pic.o:      png.h pngconf.h pngpriv.h pngwutil.c
 285 pngpread.o pngpread.pic.o:      png.h pngconf.h pngpriv.h pngpread.c
 286
 287 pngtest.o:                      png.h pngconf.h pngtest.c
 288 pngtest-stat.o:                 png.h pngconf.h pngtest.c
 289
 290
 291