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 # 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 CC=gcc
  35 ifdef MINGW
  36 MINGW_CCFLAGS=-mno-cygwin -I/usr/include/mingw
  37 MINGW_LDFLAGS=-mno-cygwin -L/usr/lib/mingw
  38 endif
  39
  40 # Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h
  41 ifndef prefix
  42 prefix=/usr
  43 $(warning You haven't specified a 'prefix=' location. Defaulting to "/usr")
  44 endif
  45 exec_prefix=$(prefix)
  46
  47 # Where the zlib library and include files are located
  48 ZLIBLIB= /usr/lib
  49 ZLIBINC=
  50 #ZLIBLIB=../zlib
  51 #ZLIBINC=../zlib
  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 CYGDLL = 12
  77 PNGMIN = 1.2.34
  78 PNGVER = $(PNGMAJ).$(PNGMIN)
  79
  80 SHAREDLIB=cygpng$(CYGDLL).dll
  81 STATLIB=libpng.a
  82 IMPLIB=libpng.dll.a
  83 SHAREDDEF=libpng.def
  84 LIBS=$(SHAREDLIB) $(STATLIB)
  85 EXE=.exe
  86
  87 LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz)
  88 LDSFLAGS=$(strip -shared -L.  $(MINGW_LDFLAGS) -Wl,--export-all)
  89 LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz
  90
  91 MKDIR_P=/bin/mkdir -pv
  92 RANLIB=ranlib
  93 #RANLIB=echo
  94
  95 INCPATH=$(prefix)/include
  96 LIBPATH=$(exec_prefix)/lib
  97
  98 BINPATH=$(exec_prefix)/bin
  99 MANPATH=$(prefix)/man
 100 MAN3PATH=$(MANPATH)/man3
 101 MAN5PATH=$(MANPATH)/man5
 102
 103 # cosmetic: shortened strings:
 104 S =$(SRCDIR)
 105 D =$(DESTDIR)
 106 DB =$(D)$(BINPATH)
 107 DI =$(D)$(INCPATH)
 108 DL =$(D)$(LIBPATH)
 109
 110 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 111         pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
 112         pngwtran.o pngmem.o pngerror.o pngpread.o
 113
 114 OBJSDLL = $(OBJS:.o=.pic.o)
 115
 116 .SUFFIXES: .c .o .pic.o
 117
 118 %.o : %.c
 119         $(CC) -c $(CFLAGS) -o $@ $<
 120 %.pic.o : CFLAGS += -DPNG_BUILD_DLL
 121 %.pic.o : %.c
 122         $(CC) -c $(CFLAGS) -o $@ $<
 123
 124 all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config
 125
 126 # Make this to verify that "make [...] install" will do what you want.
 127 buildsetup-tell:
 128         @echo  VPATH is set to: \"$(VPATH)\"
 129         @echo  prefix is set to: \"$(prefix)\"
 130         @echo -e INCPATH,LIBPATH, etc. are set to:'\n' \
 131  $(addprefix $(D),$(INCPATH)'\n' $(LIBPATH)'\n' $(BINPATH)'\n' \
 132    $(MANPATH)'\n' $(MAN3PATH)'\n' $(MAN5PATH)'\n')'\n'
 133
 134 libpng.pc: scripts/libpng.pc.in
 135         @echo -e Making pkg-config file for this libpng installation..'\n' \
 136            using PREFIX=\"$(prefix)\"'\n'
 137         cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
 138         -e s!@exec_prefix@!$(exec_prefix)! \
 139         -e s!@libdir@!$(LIBPATH)! \
 140         -e s!@includedir@!$(INCPATH)! \
 141         -e s!-lpng12!-lpng12\ -lz! > libpng.pc
 142
 143 libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in
 144         @echo -e Making $(LIBNAME) libpng-config file for this libpng \
 145  installation..'\n' using PREFIX=\"$(prefix)\"'\n'
 146         ( cat $(S)/scripts/libpng-config-head.in; \
 147         echo prefix=\"$(prefix)\"; \
 148         echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
 149         echo L_opts=\"-L$(LIBPATH)\"; \
 150         echo libs=\"-lpng$(CYGDLL) -lz\"; \
 151         cat $(S)/scripts/libpng-config-body.in ) > libpng-config
 152         chmod +x libpng-config
 153
 154 static: all-static
 155 shared: all-shared
 156 all-static: $(STATLIB) pngtest-stat$(EXE)
 157 all-shared: $(SHAREDLIB) pngtest$(EXE)
 158
 159 $(STATLIB): $(OBJS)
 160         ar rc $@ $(OBJS)
 161         $(RANLIB) $@
 162
 163 $(SHAREDDEF): scripts/pngw32.def
 164         cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \
 165         sed -e 's/\([^;]*\);/;/' > $@
 166
 167 $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF)
 168         $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA)
 169
 170 pngtest$(EXE): pngtest.pic.o $(SHAREDLIB)
 171         $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@
 172
 173 pngtest-stat$(EXE): pngtest.o $(STATLIB)
 174         $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@
 175
 176 pngtest.pic.o: pngtest.c
 177         $(CC) $(CFLAGS) -c $< -o $@
 178
 179 pngtest.o: pngtest.c
 180         $(CC) $(CFLAGS) -c $< -o $@
 181
 182 test: test-static test-shared
 183
 184 test-static: pngtest-stat$(EXE)
 185         ./pngtest-stat $(S)/pngtest.png
 186
 187 test-shared: pngtest$(EXE)
 188         ./pngtest $(S)/pngtest.png
 189
 190 install-static: $(STATLIB) install-headers install-man
 191         -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 192         install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a
 193         -@rm -f $(DL)/$(STATLIB)
 194         (cd $(DL); ln -sf $(LIBNAME).a $(STATLIB))
 195
 196 install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man
 197         -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 198         -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 199         -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 200         -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
 201         -@/bin/rm -f $(DL)/pkgconfig/libpng.pc
 202         install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a
 203         -@rm -f $(DL)/$(IMPLIB)
 204         (cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB))
 205         install -s -m 755 $(SHAREDLIB) $(DB)
 206         install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
 207         (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
 208
 209 install-headers:
 210         -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
 211         -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
 212         -@rm -f $(DI)/png.h
 213         -@rm -f $(DI)/pngconf.h
 214         install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME)
 215         -@rm -f $(DI)/libpng
 216         (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
 217
 218 install-man:
 219         -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR_P) $(D)$(MAN3PATH); fi
 220         -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR_P) $(D)$(MAN5PATH); fi
 221         install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH)
 222         install -m 644 $(S)/png.5 $(D)$(MAN5PATH)
 223
 224 install-config: libpng-config
 225         -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 226         -@/bin/rm -f $(DB)/libpng-config
 227         -@/bin/rm -f $(DB)/$(LIBNAME)-config
 228         cp libpng-config $(DB)/$(LIBNAME)-config
 229         chmod 755 $(DB)/$(LIBNAME)-config
 230         (cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
 231
 232 # Run this to verify that a future `configure' run will pick up the settings
 233 # you want.
 234 test-config-install: SHELL=/bin/bash
 235 test-config-install: $(DB)/libpng-config
 236         @echo -e Testing libpng-config functions...'\n'
 237         @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \
 238    do \
 239     printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \
 240     "$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \
 241     gytiu=$$(( $$gytiu + 1 )); \
 242    done
 243
 244 install: install-static install-shared install-man install-config
 245
 246 # If you installed in $(DESTDIR), test-installed won't work until you
 247 # move the library to its final location.  Use test-dd to test it
 248 # before then.
 249
 250 test-dd:
 251         echo
 252         echo Testing installed dynamic shared library in $(DL).
 253         $(CC) -I$(DI) $(CFLAGS) \
 254            `$(BINPATH)/libpng12-config --cflags` pngtest.c \
 255            -L$(DL) -L$(ZLIBLIB) \
 256            -o pngtestd `$(BINPATH)/libpng12-config --ldflags`
 257         ./pngtestd pngtest.png
 258
 259 test-installed:
 260         $(CC) $(CFLAGS) \
 261            `$(BINPATH)/libpng12-config --cflags` pngtest.c \
 262            -L$(ZLIBLIB) \
 263            -o pngtesti$(EXE) `$(BINPATH)/libpng12-config --ldflags`
 264         ./pngtesti$(EXE) pngtest.png
 265
 266 clean:
 267         /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \
 268         pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \
 269         libpng-config libpng.pc pngtesti$(EXE)
 270
 271 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 272 writelock:
 273         chmod a-w *.[ch35] $(DOCS) scripts/*
 274
 275 .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean
 276
 277 # DO NOT DELETE THIS LINE -- make depend depends on it.
 278
 279 png.o png.pic.o:                png.h pngconf.h png.c
 280 pngerror.o pngerror.pic.o:      png.h pngconf.h pngerror.c
 281 pngrio.o pngrio.pic.o:          png.h pngconf.h pngrio.c
 282 pngwio.o pngwio.pic.o:          png.h pngconf.h pngwio.c
 283 pngmem.o pngmem.pic.o:          png.h pngconf.h pngmem.c
 284 pngset.o pngset.pic.o:          png.h pngconf.h pngset.c
 285 pngget.o pngget.pic.o:          png.h pngconf.h pngget.c
 286 pngread.o pngread.pic.o:        png.h pngconf.h pngread.c
 287 pngrtran.o pngrtran.pic.o:      png.h pngconf.h pngrtran.c
 288 pngrutil.o pngrutil.pic.o:      png.h pngconf.h pngrutil.c
 289 pngtrans.o pngtrans.pic.o:      png.h pngconf.h pngtrans.c
 290 pngwrite.o pngwrite.pic.o:      png.h pngconf.h pngwrite.c
 291 pngwtran.o pngwtran.pic.o:      png.h pngconf.h pngwtran.c
 292 pngwutil.o pngwutil.pic.o:      png.h pngconf.h pngwutil.c
 293 pngpread.o pngpread.pic.o:      png.h pngconf.h pngpread.c
 294
 295 pngtest.o:                      png.h pngconf.h pngtest.c
 296 pngtest-stat.o:                 png.h pngconf.h pngtest.c
 297
 298
 299