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 # Built from makefile.cygwin
   7 # Copyright (C) 2002, 2006, 2008 Soren Anderson, Charles Wilson,
   8 #    and Glenn Randers-Pehrson, based on makefile for linux-elf w/mmx by:
   9 # Copyright (C) 1998-2000, 2007 Greg Roelofs
  10 # Copyright (C) 1996, 1997 Andreas Dilger
  11 # For conditions of distribution and use, see copyright notice in png.h
  12
  13
  14 # This makefile intends to support building outside the src directory
  15 # if desired. When invoking it, specify an argument to SRCDIR on the
  16 # command line that points to the top of the directory where your source
  17 # is located.
  18 ifdef SRCDIR
  19 VPATH = $(SRCDIR)
  20 else
  21 SRCDIR = .
  22 endif
  23
  24 # Override DESTDIR= on the make install command line to easily support
  25 # installing into a temporary location.  Example:
  26 #
  27 #    make install DESTDIR=/tmp/build/libpng
  28 #
  29 # If you're going to install into a temporary location
  30 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
  31 # you execute make install.
  32 DESTDIR=
  33
  34 # If you're using a cross-compiler, add the appropriate prefix (e.g.,
  35 # "i386-mingw32msvc-") to the following three commands:
  36 CC=gcc
  37 AR=ar
  38 RANLIB=ranlib
  39
  40 MKDIR_P=/bin/mkdir -pv
  41
  42 # Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h
  43 ifndef prefix
  44 prefix=/usr
  45 $(warning "You haven't specified a 'prefix=' location. Defaulting to '/usr'")
  46 endif
  47 exec_prefix=$(prefix)
  48
  49 # Where the zlib library and include files are located
  50 ZLIBLIB= /usr/lib
  51 ZLIBINC=
  52
  53 ALIGN=
  54 # for i386:
  55 #ALIGN=-malign-loops=2 -malign-functions=2
  56
  57 WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
  58         -Wmissing-declarations -Wtraditional -Wcast-align \
  59         -Wstrict-prototypes -Wmissing-prototypes #-Wconversion
  60
  61 ### if you don't need thread safety, but want the asm accel
  62 #CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK \
  63 #       $(addprefix -I,$(ZLIBINC)) -W -Wall -O $(ALIGN) -funroll-loops \
  64 #       -fomit-frame-pointer)  # $(WARNMORE) -g -DPNG_DEBUG=5
  65 ### if you need thread safety and want (minimal) asm accel
  66 #CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
  67 #       -W -Wall -O $(ALIGN) -funroll-loops \
  68 #       -fomit-frame-pointer)  # $(WARNMORE) -g -DPNG_DEBUG=5
  69 ### Normal (non-asm) compilation
  70 CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
  71         -W -Wall -O3 $(ALIGN) -funroll-loops -DPNG_NO_MMX_CODE \
  72         -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5
  73
  74 LIBNAME = libpng12
  75 PNGMAJ = 0
  76 MINGDLL = 12
  77 PNGMIN = 1.2.34
  78 PNGVER = $(PNGMAJ).$(PNGMIN)
  79
  80 SHAREDLIB=libpng$(MINGDLL).dll
  81 STATLIB=libpng.a
  82 IMPLIB=libpng.dll.a
  83 SHAREDDEF=libpng.def
  84 LIBS=$(SHAREDLIB) $(STATLIB)
  85 EXE=.exe
  86
  87 LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz)
  88 LDSFLAGS=$(strip -shared -L.  $(MINGW_LDFLAGS))
  89 LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz
  90
  91 INCPATH=$(prefix)/include
  92 LIBPATH=$(exec_prefix)/lib
  93
  94 BINPATH=$(exec_prefix)/bin
  95 MANPATH=$(prefix)/man
  96 MAN3PATH=$(MANPATH)/man3
  97 MAN5PATH=$(MANPATH)/man5
  98
  99 # cosmetic: shortened strings:
 100 S =$(SRCDIR)
 101 D =$(DESTDIR)
 102 DB =$(D)$(BINPATH)
 103 DI =$(D)$(INCPATH)
 104 DL =$(D)$(LIBPATH)
 105
 106 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 107         pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
 108         pngwtran.o pngmem.o pngerror.o pngpread.o
 109
 110 OBJSDLL = $(OBJS:.o=.pic.o)
 111
 112 .SUFFIXES: .c .o .pic.o
 113
 114 %.o : %.c
 115         $(CC) -c $(CFLAGS) -o $@ $<
 116 %.pic.o : CFLAGS += -DPNG_BUILD_DLL
 117 %.pic.o : %.c
 118         $(CC) -c $(CFLAGS) -o $@ $<
 119
 120 all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config
 121
 122 # Make this to verify that "make [...] install" will do what you want.
 123 buildsetup-tell:
 124         @echo  VPATH is set to: \"$(VPATH)\"
 125         @echo  prefix is set to: \"$(prefix)\"
 126         @echo -e INCPATH,LIBPATH, etc. are set to:'\n' \
 127  $(addprefix $(D),$(INCPATH)'\n' $(LIBPATH)'\n' $(BINPATH)'\n' \
 128    $(MANPATH)'\n' $(MAN3PATH)'\n' $(MAN5PATH)'\n')'\n'
 129
 130 libpng.pc: scripts/libpng.pc.in
 131         @echo -e Making pkg-config file for this libpng installation..'\n' \
 132            using PREFIX=\"$(prefix)\"'\n'
 133         cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
 134         -e s!@exec_prefix@!$(exec_prefix)! \
 135         -e s!@libdir@!$(LIBPATH)! \
 136         -e s!@includedir@!$(INCPATH)! \
 137         -e s!@includedir@!$(INCPATH)! \
 138         -e s!-lpng12!-lpng12\ -lz\ -lm! > libpng.pc
 139
 140 libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in
 141         @echo -e Making $(LIBNAME) libpng-config file for this libpng \
 142  installation..'\n' using PREFIX=\"$(prefix)\"'\n'
 143         ( cat $(S)/scripts/libpng-config-head.in; \
 144         echo prefix=\"$(prefix)\"; \
 145         echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
 146         echo L_opts=\"-L$(LIBPATH)\"; \
 147         echo libs=\"-lpng$(MINGDLL) -lz\"; \
 148         cat $(S)/scripts/libpng-config-body.in ) > libpng-config
 149         chmod +x libpng-config
 150
 151 static: all-static
 152 shared: all-shared
 153 all-static: $(STATLIB) pngtest-stat$(EXE)
 154 all-shared: $(SHAREDLIB) pngtest$(EXE)
 155
 156 $(STATLIB): $(OBJS)
 157         $(AR) rc $@ $(OBJS)
 158         $(RANLIB) $@
 159
 160 $(SHAREDDEF): scripts/pngw32.def
 161         cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \
 162         sed -e 's/\([^;]*\);/;/' > $@
 163
 164 $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF)
 165         $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA)
 166
 167 pngtest$(EXE): pngtest.pic.o $(SHAREDLIB)
 168         $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@
 169
 170 pngtest-stat$(EXE): pngtest.o $(STATLIB)
 171         $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@
 172
 173 test: test-static test-shared
 174
 175 test-static: pngtest-stat$(EXE)
 176         ./pngtest-stat $(S)/pngtest.png
 177
 178 test-shared: pngtest$(EXE)
 179         ./pngtest $(S)/pngtest.png
 180
 181 install-static: $(STATLIB) install-headers install-man
 182         -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 183         install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a
 184         -@rm -f $(DL)/$(STATLIB)
 185         (cd $(DL); ln -sf $(LIBNAME).a $(STATLIB))
 186
 187 install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man
 188         -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 189         -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 190         -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 191         -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
 192         -@/bin/rm -f $(DL)/pkgconfig/libpng.pc
 193         install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a
 194         -@rm -f $(DL)/$(IMPLIB)
 195         (cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB))
 196         install -s -m 755 $(SHAREDLIB) $(DB)
 197         install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
 198         (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
 199
 200 install-headers:
 201         -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
 202         -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
 203         -@rm -f $(DI)/png.h
 204         -@rm -f $(DI)/pngconf.h
 205         install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME)
 206         -@rm -f $(DI)/libpng
 207         (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
 208
 209 install-man:
 210         -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR_P) $(D)$(MAN3PATH); fi
 211         -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR_P) $(D)$(MAN5PATH); fi
 212         install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH)
 213         install -m 644 $(S)/png.5 $(D)$(MAN5PATH)
 214
 215 install-config: libpng-config
 216         -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 217         -@/bin/rm -f $(DB)/libpng-config
 218         -@/bin/rm -f $(DB)/$(LIBNAME)-config
 219         cp libpng-config $(DB)/$(LIBNAME)-config
 220         chmod 755 $(DB)/$(LIBNAME)-config
 221         (cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
 222
 223 # Run this to verify that a future `configure' run will pick up the settings
 224 # you want.
 225 test-config-install: SHELL=/bin/bash
 226 test-config-install: $(DB)/libpng-config
 227         @echo -e Testing libpng-config functions...'\n'
 228         @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \
 229    do \
 230     printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \
 231     "$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \
 232     gytiu=$$(( $$gytiu + 1 )); \
 233    done
 234
 235 install: install-static install-shared install-man install-config
 236
 237 # If you installed in $(DESTDIR), test-installed won't work until you
 238 # move the library to its final location.  Use test-dd to test it
 239 # before then.
 240
 241 test-dd:
 242         echo
 243         echo Testing installed dynamic shared library in $(DL).
 244         $(CC) -I$(DI) $(CFLAGS) \
 245            `$(BINPATH)/libpng12-config --cflags` pngtest.c \
 246            -L$(DL) -L$(ZLIBLIB) \
 247            -o pngtestd `$(BINPATH)/libpng12-config --ldflags`
 248         ./pngtestd pngtest.png
 249
 250 test-installed:
 251         $(CC) $(CFLAGS) \
 252            `$(BINPATH)/libpng12-config --cflags` pngtest.c \
 253            -L$(ZLIBLIB) \
 254            -o pngtesti$(EXE) `$(BINPATH)/libpng12-config --ldflags`
 255         ./pngtesti$(EXE) pngtest.png
 256
 257 clean:
 258         /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \
 259            pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \
 260            libpng-config libpng.pc pngtesti$(EXE)
 261
 262 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 263 writelock:
 264         chmod a-w *.[ch35] $(DOCS) scripts/*
 265
 266 .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean
 267
 268 # DO NOT DELETE THIS LINE -- make depend depends on it.
 269
 270 png.o png.pic.o:                png.h pngconf.h png.c
 271 pngerror.o pngerror.pic.o:      png.h pngconf.h pngerror.c
 272 pngrio.o pngrio.pic.o:          png.h pngconf.h pngrio.c
 273 pngwio.o pngwio.pic.o:          png.h pngconf.h pngwio.c
 274 pngmem.o pngmem.pic.o:          png.h pngconf.h pngmem.c
 275 pngset.o pngset.pic.o:          png.h pngconf.h pngset.c
 276 pngget.o pngget.pic.o:          png.h pngconf.h pngget.c
 277 pngread.o pngread.pic.o:        png.h pngconf.h pngread.c
 278 pngrtran.o pngrtran.pic.o:      png.h pngconf.h pngrtran.c
 279 pngrutil.o pngrutil.pic.o:      png.h pngconf.h pngrutil.c
 280 pngtrans.o pngtrans.pic.o:      png.h pngconf.h pngtrans.c
 281 pngwrite.o pngwrite.pic.o:      png.h pngconf.h pngwrite.c
 282 pngwtran.o pngwtran.pic.o:      png.h pngconf.h pngwtran.c
 283 pngwutil.o pngwutil.pic.o:      png.h pngconf.h pngwutil.c
 284 pngpread.o pngpread.pic.o:      png.h pngconf.h pngpread.c
 285
 286 pngtest.o pngtest.pic.o:        png.h pngconf.h pngtest.c
 287
 288
 289