src/png/scripts/makefile.mingw

   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.
  25 ifdef SRCDIR
  26 VPATH = $(SRCDIR)
  27 else
  28 SRCDIR = .
  29 endif
  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.
  39 DESTDIR=
  40
  41 # If you're using a cross-compiler, add the appropriate prefix (e.g.,
  42 # "i386-mingw32msvc-") to the following three commands:
  43 CC=gcc
  44 AR=ar
  45 RANLIB=ranlib
  46
  47 MKDIR_P=/bin/mkdir -pv
  48
  49 # Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h
  50 ifndef prefix
  51 prefix=/usr
  52 $(warning "You haven't specified a 'prefix=' location. Defaulting to '/usr'")
  53 endif
  54 exec_prefix=$(prefix)
  55
  56 # Where the zlib library and include files are located
  57 ZLIBLIB= /usr/lib
  58 ZLIBINC=
  59
  60 ALIGN=
  61 # for i386:
  62 #ALIGN=-malign-loops=2 -malign-functions=2
  63
  64 WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
  65         -Wmissing-declarations -Wtraditional -Wcast-align \
  66         -Wstrict-prototypes -Wmissing-prototypes #-Wconversion
  67
  68 CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
  69         -W -Wall -O3 $(ALIGN) -funroll-loops \
  70         -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5
  71
  72 LIBNAME = libpng14
  73 PNGMAJ = 14
  74 MINGDLL = 14
  75
  76 SHAREDLIB=libpng$(MINGDLL).dll
  77 STATLIB=libpng.a
  78 IMPLIB=libpng.dll.a
  79 SHAREDDEF=libpng.def
  80 LIBS=$(SHAREDLIB) $(STATLIB)
  81 EXE=.exe
  82
  83 LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz)
  84 LDSFLAGS=$(strip -shared -L.  $(MINGW_LDFLAGS))
  85 LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz
  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!@includedir@!$(INCPATH)! \
 134         -e s!-lpng14!-lpng14\ -lz\ -lm! > libpng.pc
 135
 136 libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in
 137         @echo -e Making $(LIBNAME) libpng-config file for this libpng \
 138  installation..'\n' using PREFIX=\"$(prefix)\"'\n'
 139         ( cat $(S)/scripts/libpng-config-head.in; \
 140         echo prefix=\"$(prefix)\"; \
 141         echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
 142         echo L_opts=\"-L$(LIBPATH)\"; \
 143         echo libs=\"-lpng$(MINGDLL) -lz\"; \
 144         cat $(S)/scripts/libpng-config-body.in ) > libpng-config
 145         chmod +x libpng-config
 146
 147 static: all-static
 148 shared: all-shared
 149 all-static: $(STATLIB) pngtest-stat$(EXE)
 150 all-shared: $(SHAREDLIB) pngtest$(EXE)
 151
 152 $(STATLIB): $(OBJS)
 153         $(AR) rc $@ $(OBJS)
 154         $(RANLIB) $@
 155
 156 $(SHAREDDEF): scripts/pngwin.def
 157         cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \
 158         sed -e 's/\([^;]*\);/;/' > $@
 159
 160 $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF)
 161         $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA)
 162
 163 pngtest$(EXE): pngtest.pic.o $(SHAREDLIB)
 164         $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@
 165
 166 pngtest-stat$(EXE): pngtest.o $(STATLIB)
 167         $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@
 168
 169 test: test-static test-shared
 170
 171 test-static: pngtest-stat$(EXE)
 172         ./pngtest-stat $(S)/pngtest.png
 173
 174 test-shared: pngtest$(EXE)
 175         ./pngtest $(S)/pngtest.png
 176
 177 install-static: $(STATLIB) install-headers install-man
 178         -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 179         install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a
 180         -@rm -f $(DL)/$(STATLIB)
 181         (cd $(DL); ln -sf $(LIBNAME).a $(STATLIB))
 182
 183 install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man
 184         -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 185         -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 186         -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 187         -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
 188         -@/bin/rm -f $(DL)/pkgconfig/libpng.pc
 189         install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a
 190         -@rm -f $(DL)/$(IMPLIB)
 191         (cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB))
 192         install -s -m 755 $(SHAREDLIB) $(DB)
 193         install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
 194         (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
 195
 196 install-headers:
 197         -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
 198         -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
 199         -@rm -f $(DI)/png.h
 200         -@rm -f $(DI)/pngconf.h
 201         install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME)
 202         -@rm -f $(DI)/libpng
 203         (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
 204
 205 install-man:
 206         -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR_P) $(D)$(MAN3PATH); fi
 207         -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR_P) $(D)$(MAN5PATH); fi
 208         install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH)
 209         install -m 644 $(S)/png.5 $(D)$(MAN5PATH)
 210
 211 install-config: libpng-config
 212         -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 213         -@/bin/rm -f $(DB)/libpng-config
 214         -@/bin/rm -f $(DB)/$(LIBNAME)-config
 215         cp libpng-config $(DB)/$(LIBNAME)-config
 216         chmod 755 $(DB)/$(LIBNAME)-config
 217         (cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
 218
 219 # Run this to verify that a future `configure' run will pick up the settings
 220 # you want.
 221 test-config-install: SHELL=/bin/bash
 222 test-config-install: $(DB)/libpng-config
 223         @echo -e Testing libpng-config functions...'\n'
 224         @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \
 225    do \
 226     printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \
 227     "$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \
 228     gytiu=$$(( $$gytiu + 1 )); \
 229    done
 230
 231 install: install-static install-shared install-man install-config
 232
 233 # If you installed in $(DESTDIR), test-installed won't work until you
 234 # move the library to its final location.  Use test-dd to test it
 235 # before then.
 236
 237 test-dd:
 238         echo
 239         echo Testing installed dynamic shared library in $(DL).
 240         $(CC) -I$(DI) $(CFLAGS) \
 241            `$(BINPATH)/libpng14-config --cflags` pngtest.c \
 242            -L$(DL) -L$(ZLIBLIB) \
 243            -o pngtestd `$(BINPATH)/libpng14-config --ldflags`
 244         ./pngtestd pngtest.png
 245
 246 test-installed:
 247         $(CC) $(CFLAGS) \
 248            `$(BINPATH)/libpng14-config --cflags` pngtest.c \
 249            -L$(ZLIBLIB) \
 250            -o pngtesti$(EXE) `$(BINPATH)/libpng14-config --ldflags`
 251         ./pngtesti$(EXE) pngtest.png
 252
 253 clean:
 254         /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \
 255            pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \
 256            libpng-config libpng.pc pngtesti$(EXE)
 257
 258 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 259 writelock:
 260         chmod a-w *.[ch35] $(DOCS) scripts/*
 261
 262 .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean
 263
 264 # DO NOT DELETE THIS LINE -- make depend depends on it.
 265
 266 png.o png.pic.o:                png.h pngconf.h pngpriv.h png.c
 267 pngerror.o pngerror.pic.o:      png.h pngconf.h pngpriv.h pngerror.c
 268 pngrio.o pngrio.pic.o:          png.h pngconf.h pngpriv.h pngrio.c
 269 pngwio.o pngwio.pic.o:          png.h pngconf.h pngpriv.h pngwio.c
 270 pngmem.o pngmem.pic.o:          png.h pngconf.h pngpriv.h pngmem.c
 271 pngset.o pngset.pic.o:          png.h pngconf.h pngpriv.h pngset.c
 272 pngget.o pngget.pic.o:          png.h pngconf.h pngpriv.h pngget.c
 273 pngread.o pngread.pic.o:        png.h pngconf.h pngpriv.h pngread.c
 274 pngrtran.o pngrtran.pic.o:      png.h pngconf.h pngpriv.h pngrtran.c
 275 pngrutil.o pngrutil.pic.o:      png.h pngconf.h pngpriv.h pngrutil.c
 276 pngtrans.o pngtrans.pic.o:      png.h pngconf.h pngpriv.h pngtrans.c
 277 pngwrite.o pngwrite.pic.o:      png.h pngconf.h pngpriv.h pngwrite.c
 278 pngwtran.o pngwtran.pic.o:      png.h pngconf.h pngpriv.h pngwtran.c
 279 pngwutil.o pngwutil.pic.o:      png.h pngconf.h pngpriv.h pngwutil.c
 280 pngpread.o pngpread.pic.o:      png.h pngconf.h pngpriv.h pngpread.c
 281
 282 pngtest.o pngtest.pic.o:        png.h pngconf.h pngtest.c