configure

tiff文件开发库

    runMakeX t "t:; ${CCOMPILER} ${ENVOPTS} -E t.c" | grep big >&5 && \
       return 0
    echo 'main() { int one = 1; char* cp = (char*)&one; exit(*cp!=0); }'>t.c
    capture cat t.c
    runMake t "t:; ${CCOMPILER} ${ENVOPTS} t.c" && ./a.out
}

#
# Check an existing port.h to see if it was created
# for the target and compiler we are using.
#
CheckPortDotH()
{
    getConfigTag()
    {
	param=`grep "$1:" $2 | sed -e 's/.*:[ 	]*\([^ 	]*\).*/\1/'`
    }
    getConfigTag TARGET $PORTDOTH; target="$param"
    getConfigTag CCOMPILER $PORTDOTH; ccompiler="$param"
    CCOMP=$CCOMPILER
    if [ $ISGCC = yes ]; then
	CCOMP="${CCOMP}-${GCCversion}"
    fi
    test "$target" = "$TARGET" && test "$ccompiler" = "$CCOMP"
}

#
# Built port.h based on the system and compiler setup.
#
BuildPortDotH()
{
    Note ""
    Note "Creating $PORTDOTH with necessary definitions."

    (EmitCPlusPlusPrologue _PORT_

    CheckForIncludeFile sys/types.h && echo '#include <sys/types.h>'
    CheckVarDecl off_t 'typedef long off_t;' sys/types.h stdlib.h
    CheckVarDecl size_t 'typedef unsigned size_t;' sys/types.h stdlib.h
    CheckVarDecl u_char 'typedef unsigned char u_char;' sys/types.h
    CheckVarDecl u_short 'typedef unsigned short u_short;' sys/types.h
    CheckVarDecl u_int 'typedef unsigned int u_int;' sys/types.h
    CheckVarDecl u_long 'typedef unsigned long u_long;' sys/types.h

    echo "#define HOST_FILLORDER FILLORDER_${FILLORDER}"
    CPU=`echo $TARGET | sed 's/-.*//'`
    Note "... using $FILLORDER bit order for your $CPU cpu"
    if CheckForBigEndian; then
	echo "#define HOST_BIGENDIAN	1"
	Note "... using big-endian byte order for your $CPU cpu"
    else
	echo "#define HOST_BIGENDIAN	0"
	Note "... using little-endian byte order for your $CPU cpu"
    fi

    CheckForMMAP && {
	echo '#define HAVE_MMAP 1'
	Note "... configure use of mmap for memory-mapped files"
	CheckFuncDecl mmap \
	    'extern void* mmap(void*, size_t, int, int, int, off_t);' sys/mman.h
    }

    CheckForIncludeFile stdio.h		&& echo '#include <stdio.h>'
    CheckForIncludeFile unistd.h	&& echo '#include <unistd.h>'
    CheckForIncludeFile string.h	&& echo '#include <string.h>'
    CheckForIncludeFile stdlib.h	&& echo '#include <stdlib.h>'
    if CheckForDefine O_RDONLY fcntl.h; then
	echo '#include <fcntl.h>'
	Note "... O_RDONLY is in <fcntl.h>"
    elif CheckForDefine O_RDONLY sys/file.h; then
	echo '#include <sys/file.h>'
	Note "... O_RDONLY is in <sys/file.h>"
    else
	AddDefine O_RDONLY "O_RDONLY	0"
	AddDefine O_WRONLY "O_WRONLY	1"
	AddDefine O_RDWR   "O_RDWR	2"
    fi

    echo 'typedef double dblparam_t;'
	Note "... using double for promoted floating point parameters"

    if [ -z "${INLINE-}" ]; then
	if [ $ISGCC = yes ]; then
	    echo '#ifdef __STRICT_ANSI__'
	    echo '#define	INLINE	__inline__'
	    echo '#else'
	    echo '#define	INLINE	inline'
	    echo '#endif'
	    Note "... enabling use of inline functions"
	else
	    echo '#define	INLINE'
	    Note "... disabling use of inline functions"
	fi
    else
	echo "#define INLINE $INLINE"
	Note "... using \"$INLINE\" to control inline function usage"
    fi

    echo '#define GLOBALDATA(TYPE,NAME)	extern TYPE NAME'

    CheckFuncDecl memset 'extern void* memset(void*, int, size_t);' string.h
    CheckFuncDecl floor 'extern double floor(double);' math.h
    CheckFuncDecl ceil 'extern double ceil(double);' math.h
    CheckFuncDecl exp 'extern double exp(double);' math.h
    CheckFuncDecl pow 'extern double pow(double, double);' math.h
    CheckFuncDecl read 'extern int read(int, const void*, unsigned int);' unistd.h
    CheckFuncDecl malloc 'extern void* malloc(size_t);' stdlib.h
    CheckFuncDecl realloc 'extern void* realloc(void*, size_t);' stdlib.h
    CheckFuncDecl free 'extern void free(void*);' stdlib.h
    EmitCPlusPlusEpilogue
    )>xport.h
    if [ $SRCDIR_IS_LIBTIFF = no -a ! -d libtiff ]; then
	Note "Creating libtiff directory"
	mkdir libtiff
    fi
    mv xport.h $PORTDOTH; chmod 444 $PORTDOTH
    Note "Done creating $PORTDOTH."
}

if [ "$PORT" != no ] && test -f $PORTDOTH && CheckPortDotH; then
    Note ""
    Note "Using previously created $PORTDOTH."
else
    $RM xport.h t.c a.out $PORTDOTH
    BuildPortDotH
fi

if [ "$PORT" = auto ]; then
    Note ""
    Note "Checking system libraries for functionality to emulate."

    FUNCS="
        strcasecmp
        strtoul
        getopt
    "

    for i in $FUNCS; do
        CheckForFunc $i || {
            Note "... emulate $i"
            PORTFUNCS="${PORTFUNCS-} $i.c"
        }
    done
    if [ "${PORTFUNCS-}" ]; then
        LIBPORT='../port/libport.a'
        PORT=yes
    else
        PORT=no
    fi
fi
if [ $PORT != yes ] ; then
   LIBPORT=
   PORTFUNCS=
fi
Note "Done checking system libraries."

Note ""
Note "Checking for Dynamic Shared Object (DSO) support."
if [ "$DSO" = auto ]; then
    DSO=no
    DSOSUF_VERSION=
    DSOLD='${LD}'
    TIFFLIBREF=
    case $TARGET-$CC-$ISGCC in
    *-irix5.2*)
	if (findApp rld /lib:/usr/lib:$PATH) >/dev/null 2>&1; then
	    DSOSUF=so
	    DSOOPTS='-elf -shared -no_unresolved -all'
	    DSO=IRIX52
	    TIFFLIBREF='-L${DEPTH}/libtiff -rpath '${DIR_LIB}' -ltiff'
	fi
	;;
    *-irix*)
	if (findApp rld /lib:/usr/lib:$PATH) >/dev/null 2>&1; then
	    DSOSUF=so
	    DSOLD="${CCOMPILER} ${ENVOPTS}"
            if [ $ISGCC = yes ]; then
               LIBCOPTS="-fpic"
               DSOOPTS='-shared -rdata_shared'
            else
               LIBCOPTS="-KPIC"
               DSOOPTS='-shared -rdata_shared -check_registry ${SRCDIR}/port/irix/so_locations -quickstart_info'
            fi
	    DSO=IRIX
	    TIFFLIBREF='-L${DEPTH}/libtiff -rpath '${DIR_LIB}' -ltiff'
	fi
	;;
    *-aix*)
	DSOSUF=a
	DSOOPTS='-r'
	LIBCOPTS="-bM\:SRE"
	DSO=AIX
	TIFFLIBREF='-L${DEPTH}/libtiff -ltiff'
	;;
    *-hpux*yes)
        DSOSUF=sl
        DSOLD=gcc
        DSOOPTS='-fpic -shared'
        LIBCOPTS=-fpic
        DSO=HPUX
	TIFFLIBREF="-Wl,+s,+b${DIR_LIB}"' -L${DEPTH}/libtiff -ltiff'
        ;;		 
    *-hpux*)
	DSOSUF=sl
	DSOSUF_VERSION=${DIST_MAJOR}.${DIST_MINOR}${DIST_POINT}
	DSOOPTS='-b'
	LIBCOPTS="+z"
	DSO=HPUX
	TIFFLIBREF='-L$(DEPTH)/libtiff -ltiff'
	;;
    *-solaris*)
	DSOSUF=so
	DSOOPTS='-G'
	if [ $ISGCC = yes ]; then
	    LIBCOPTS="-fpic"
	else
	    LIBCOPTS="-K PIC"
	fi
	DSO=SOLARIS
	TIFFLIBREF='-L${DEPTH}/libtiff -R'${DIR_LIB}' -ltiff'
	;;
    *-netbsd*)
	DSOSUF=so.${DIST_MAJOR}.0
	LIBCOPTS='-fPIC'
	DSO=NETBSD
	TIFFLIBREF='-L${DEPTH}/libtiff -ltiff'
	;;
    *-freebsd*)
	DSOSUF=so.${DIST_MAJOR}
	DSOSUF_VERSION=${DSOSUF}.${DIST_MINOR}.${DIST_POINT}
	LIBCOPTS='-fPIC'
	DSOOPTS='-shared'
	DSO=GNULD
	;;
    *-openbsd*)
	DSOSUF=so.${DIST_MAJOR}.${DIST_MINOR}
	LIBCOPTS='-fpic'
	DSOSUF=so.${DIST_MAJOR}${DIST_MINOR}.${DIST_POINT}
	if [ "`uname -m`" = "sparc64" ]; then
	  LIBCOPTS='-fPIC'
	else
	  LIBCOPTS='-fpic'
	fi
	TIFFLIBREF='-L${DEPTH}/libtiff -ltiff'
	case "$TARGET" in
	   *-openbsd[01].* | *-openbsd2.[0-7] | *-openbsd2.[0-7].*)
	      DSO=oldOPENBSD
	   ;;
	   *)
	      DSO=OPENBSD
	      DSOLD="${CCOMPILER} ${ENVOPTS}"
	      DSOOPTS='-shared ${LIBCOPTS}'
	   ;;
	esac
	;;
    *-darwin*)
        DSOSUF=dylib
        DSOSUF_VERSION=${DIST_MAJOR}.${DIST_MINOR}.${DIST_POINT}.dylib
        LIBCOPTS='-fno-common'
        DSOLD="${CCOMPILER} ${ENVOPTS}"
        DSOOPTS='-dynamiclib -undefined error'
        DSO=DARWIN
        ;;
    *-linux*)
	DSOSUF=so.${DIST_MAJOR}
	DSOSUF_VERSION=${DSOSUF}.${DIST_MINOR}.${DIST_POINT}
	LIBCOPTS='-fPIC'
	DSOOPTS='-shared'
	DSO=GNULD
	;;
    *-osf3*|*-osf4*)
	DSOSUF=so
	DSOOPTS='-shared'
	DSO=OSF
	;;
    *-sco3.2*)
        DSOSUF=so.${DIST_MAJOR}
        DSOSUF_VERSION=${DSOSUF}.${DIST_MINOR}.${DIST_POINT}
        LIBCOPTS='-fPIC'
        DSOOPTS='-shared'
        DSO=OPENSERVER
        ;;

    esac
fi
if [ "$DSO" != no ]; then
    JUNK="$JUNK t.${DSOSUF}"
    #
    # Check to make sure the compilers process
    # the DSO options in the expected way.
    #
    CheckCCDSO()
    {
    $RM t.c t.o t.${DSOSUF}
    cat>t.c<<EOF
int f() { return 0; }
EOF
    capture cat t.c
    runMake t \
	"t.o:; ${CCOMPILER} ${ENVOPTS} ${LIBCOPTS} -c t.c" \
	"t: t.o; ${DSOLD} ${DSOOPTS} -o t.${DSOSUF} t.o"
    }
    if CheckCCDSO; then
	Note "Looks like your system supports $DSO-style DSOs."
    else
	cat 1>&4 <<EOF
Looks like your system supports $DSO-style DSOs...
... sigh, but $CCOMPILER does not support DSOs in the expected way.
EOF
	DSO=no
    fi
fi
if [ "$DSO" = no ]; then
    DSOSUF=a DSOOPTS= LIBCOPTS= 
    DSOSUF_VERSION=$DSOSUF
fi
test -z "$TIFFLIBREF" && TIFFLIBREF="\${DEPTH}/libtiff/libtiff.${DSOSUF}"
test -z "$DSOSUF_VERSION" && DSOSUF_VERSION=${DSOSUF}
Note "Done checking for DSO support."

Note ""
if [ "$LIBIMAGE" = auto ]; then
    if CheckForLibrary iopen -limage && CheckForIncludeFile gl/image.h; then
	Note "Looks like there is support for SGI RGB images."
	LIBIMAGE=yes
    else
	LIBIMAGE=no
    fi
fi
if [ "$LIBGL" = auto ]; then
    if CheckForLibrary winopen -lgl && CheckForIncludeFile gl.h; then
	Note "Looks like there is support for IRIS GL."
	LIBGL=yes
    else
	LIBGL=no
    fi
fi

test $LIBGL = no -a $LIBIMAGE = no || Note ""
Note "Selecting programs used during installation."


#
# Miscellaneous ``little'' programs.
#
test -z "${CHMOD-}"	&& CHMOD=`findAppDef chmod $PATH chmod`
test -z "${LN-}"	&& LN=`findAppDef ln $PATH ln`
test -z "${SED-}"	&& SED=`findAppDef sed $PATH sed`
test -z "${STRIP-}"	&& STRIP=`findAppDef strip $PATH strip`

#
# Check if mv -f is supported
#
if [ -z "${MV_F-}" ]; then
    $RM t.c; echo "">t.c
    if mv -f t.c t.o; then
	Note "Looks like mv supports the -f option to force a move."
	MV_F=-f
    else
	Note "Warning, looks like mv has no -f option to force move operations;"
	Note "... this may cause problems during installation."
	MV_F=
    fi
fi

#
# Check if ln -s creates a symbolic link.
#
if [ -z "${LN_S-}" ]; then
    $RM t.c; $LN -s foo t.c && LN_S=-s
fi
if [ -n "$LN_S" ]; then
    Note "Looks like $LN supports the -s option to create a symbolic link."
else
    Note "Warning, looks like $LN has no -s option to create symbolic links;"
    Note "... this may cause problems during installation."
fi

#
# Pick install mechanism.
#
if [ -z "${INSTALL-}" ]; then
    case $TARGET in
    *-irix*)	INSTALL=`findApp install /sbin:$PATH`;;
    *)		INSTALL='${SCRIPT_SH} ../port/install.sh';;
    esac
fi

Note "Done selecting programs."

#
# User-changable configuration parameters section.
# Anything selected here is presented to the user
# and may be interactively changed.
#

Note ""
Note "Selecting default TIFF configuration parameters."
Note ""

#
# Fill in any other configuration parameters not
# setup in the site and local files.
#

bitchExecutable()
{
    echo ""
    echo "Warning, $1 does not seem to be an executable program;"
    echo "you'll need to correct this before starting up the fax server."
    echo ""
}

#
# Setup manual page-related stuff.
#
# Manual pages are processed according to:
# 1. Section organization (BSD or System V)
# 2. Pre-formatted (w/ nroff) or source.
# 3. Compressed (compress, gzip, pack) or uncompressed.
# 4. Whether or not the FlexFAX ``F'' suffix must be
#    stripped for pages to be found (only for 4F pages).
#
if [ -z "${DIR_MAN-}" ]; then
    MANPATH="
	$MANPATH
	/usr/local/man
	/usr/contrib/man
	/usr/catman/local
    "
    DIR_MAN=
    for i in $MANPATH; do
	test -d $i && { DIR_MAN=$i; break; }
    done
    test -z "$DIR_MAN" && DIR_MAN=${PREFIX}/man
fi
Note "Looks like manual pages go in $DIR_MAN."
if [ -z "${MANSCHEME-}" ]; then
    case $TARGET in
    *-bsdi*|*-netbsd*)		MANSCHEME=bsd-nroff-gzip-0.gz;;
    *-freebsd*)			MANSCHEME=bsd-source-cat;;
    *-linux*)			MANSCHEME=bsd-source-cat;;
    *-ultrix*)			MANSCHEME=bsd-source-cat;;
    *-sunos*)			MANSCHEME=bsd-source-cat-strip;;
    *-sysv[234]*)		MANSCHEME=sysv-source-cat-strip;;
    *-hpux*)			MANSCHEME=sysv-source-cat;;
    *-solaris*)			MANSCHEME=sysv-source-cat-strip;;
    *-aix*)			MANSCHEME=sysv-source-strip;;
    *-isc*|*-sco*)		MANSCHEME=sysv-source-cat;;
    *-irix*)			MANSCHEME=sysv-nroff-compress-Z;;
    *)
	#
	# Try to deduce the setup from existing manual pages.
	# XXX needs more work XXX
	#
	MANSCHEME=sysv-source-cat
	if [ -d /usr/share/man ]; then
	    if [ -d /usr/share/man/u_man ]; then
	       MANSCHEME=sysv-source-cat
	    elif [ -d /usr/share/man/man8 ]; then
	       MANSCHEME=bsd-source-cat
	    fi
	elif [ -d /usr/share/catman ]; then
	    if [ -d /usr/share/catman/u_man ]; then
	       MANSCHEME=sysv-nroff-cat
	    elif [ -d /usr/share/catman/man8 ]; then
	       MANSCHEME=bsd-nroff-cat
	    fi
	fi
	;;
    esac
fi
Note "Looks like manual pages should be installed with $MANSCHEME."

#
# Figure out which brand of echo we have and define
# prompt and print shell functions accordingly.
#
if [ `echo foo\\\c`@ = "foo@" ]; then
    prompt()
    {