autogen.sh - nest-hello/510950009/libgcrypt - Git at Google

 #! /bin/sh
 # autogen.sh
 # Copyright (C) 2003, 2014 g10 Code GmbH
 #
 # This file is free software; as a special exception the author gives
 # unlimited permission to copy and/or distribute it, with or without
 # modifications, as long as this notice is preserved.
 #
 # This program is distributed in the hope that it will be useful, but
 # WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 #
 # This is a generic script to create the configure script and handle cross
 # build environments.  It requires the presence of a autogen.rc file to
 # configure it for the respective package.  It is maintained as part of
 # GnuPG and source copied by other packages.
 #
 # Version: 2014-01-10

 configure_ac="configure.ac"

 cvtver () {
   awk 'NR==1 {split($NF,A,".");X=1000000*A[1]+1000*A[2]+A[3];print X;exit 0}'
 }

 check_version () {
     if [ $(( `("$1" --version || echo "0") | cvtver` >= $2 )) = 1 ]; then
        return 0
     fi
     echo "**Error**: "\`$1\'" not installed or too old." >&2
     echo '           Version '$3' or newer is required.' >&2
     [ -n "$4" ] && echo '           Note that this is part of '\`$4\''.' >&2
     DIE="yes"
     return 1
 }

 fatal () {
     echo "autogen.sh:" "$*" >&2
     DIE=yes
 }

 info () {
     if [ -z "${SILENT}" ]; then
       echo "autogen.sh:" "$*"
     fi
 }

 die_p () {
   if [ "$DIE" = "yes" ]; then
     echo "autogen.sh: Stop." >&2
     exit 1
   fi
 }

 replace_sysroot () {
     configure_opts=$(echo $configure_opts | sed "s#@SYSROOT@#${w32root}#g")
     extraoptions=$(echo $extraoptions | sed "s#@SYSROOT@#${w32root}#g")
 }

 # Allow to override the default tool names
 AUTOCONF=${AUTOCONF_PREFIX}${AUTOCONF:-autoconf}${AUTOCONF_SUFFIX}
 AUTOHEADER=${AUTOCONF_PREFIX}${AUTOHEADER:-autoheader}${AUTOCONF_SUFFIX}

 AUTOMAKE=${AUTOMAKE_PREFIX}${AUTOMAKE:-automake}${AUTOMAKE_SUFFIX}
 ACLOCAL=${AUTOMAKE_PREFIX}${ACLOCAL:-aclocal}${AUTOMAKE_SUFFIX}

 GETTEXT=${GETTEXT_PREFIX}${GETTEXT:-gettext}${GETTEXT_SUFFIX}
 MSGMERGE=${GETTEXT_PREFIX}${MSGMERGE:-msgmerge}${GETTEXT_SUFFIX}

 DIE=no
 FORCE=
 SILENT=
 tmp=$(dirname "$0")
 tsdir=$(cd "${tmp}"; pwd)

 if [ -n "${AUTOGEN_SH_SILENT}" ]; then
   SILENT=" --silent"
 fi
 if test x"$1" = x"--help"; then
   echo "usage: ./autogen.sh [--silent] [--force] [--build-TYPE] [ARGS]"
   exit 0
 fi
 if test x"$1" = x"--silent"; then
   SILENT=" --silent"
   shift
 fi
 if test x"$1" = x"--force"; then
   FORCE=" --force"
   shift
 fi


 # Reject unsafe characters in $HOME, $tsdir and cwd.  We consider spaces
 # as unsafe because it is too easy to get scripts wrong in this regard.
 am_lf='
 '
 case `pwd` in
   *[\;\\\"\#\$\&\'\`$am_lf\ \	]*)
     fatal "unsafe working directory name" ;;
 esac
 case $tsdir in
   *[\;\\\"\#\$\&\'\`$am_lf\ \	]*)
     fatal "unsafe source directory: \`$tsdir'" ;;
 esac
 case $HOME in
   *[\;\\\"\#\$\&\'\`$am_lf\ \	]*)
     fatal "unsafe home directory: \`$HOME'" ;;
 esac
 die_p


 # List of variables sourced from autogen.rc.  The strings '@SYSROOT@' in
 # these variables are replaced by the actual system root.
 configure_opts=
 extraoptions=
 # List of optional variables sourced from autogen.rc and ~/.gnupg-autogen.rc
 w32_toolprefixes=
 w32_extraoptions=
 w32ce_toolprefixes=
 w32ce_extraoptions=
 w64_toolprefixes=
 w64_extraoptions=
 amd64_toolprefixes=
 # End list of optional variables sourced from ~/.gnupg-autogen.rc
 # What follows are variables which are sourced but default to
 # environment variables or lacking them hardcoded values.
 #w32root=
 #w32ce_root=
 #w64root=
 #amd64root=

 # Convenience option to use certain configure options for some hosts.
 myhost=""
 myhostsub=""
 case "$1" in
     --build-w32)
         myhost="w32"
         shift
         ;;
     --build-w32ce)
         myhost="w32"
         myhostsub="ce"
         shift
         ;;
     --build-w64)
         myhost="w32"
         myhostsub="64"
         shift
         ;;
     --build-amd64)
         myhost="amd64"
         shift
         ;;
     --build*)
         fatal "**Error**: invalid build option $1"
         shift
         ;;
     *)
         ;;
 esac
 die_p


 # Source our configuration
 if [ -f "${tsdir}/autogen.rc" ]; then
     . "${tsdir}/autogen.rc"
 fi

 # Source optional site specific configuration
 if [ -f "$HOME/.gnupg-autogen.rc" ]; then
     info "sourcing extra definitions from $HOME/.gnupg-autogen.rc"
     . "$HOME/.gnupg-autogen.rc"
 fi

 # ******************
 #  W32 build script
 # ******************
 if [ "$myhost" = "w32" ]; then
     if [ ! -f "$tsdir/build-aux/config.guess" ]; then
         fatal "$tsdir/build-aux/config.guess not found"
         exit 1
     fi
     build=`$tsdir/build-aux/config.guess`

     case $myhostsub in
         ce)
           w32root="$w32ce_root"
           [ -z "$w32root" ] && w32root="$HOME/w32ce_root"
           toolprefixes="$w32ce_toolprefixes arm-mingw32ce"
           extraoptions="$extraoptions $w32ce_extraoptions"
           ;;
         64)
           w32root="$w64root"
           [ -z "$w32root" ] && w32root="$HOME/w64root"
           toolprefixes="$w64_toolprefixes x86_64-w64-mingw32"
           extraoptions="$extraoptions $w64_extraoptions"
           ;;
         *)
           [ -z "$w32root" ] && w32root="$HOME/w32root"
           toolprefixes="$w32_toolprefixes i686-w64-mingw32 i586-mingw32msvc"
           toolprefixes="$toolprefixes i386-mingw32msvc mingw32"
           extraoptions="$extraoptions $w32_extraoptions"
           ;;
     esac
     info "Using $w32root as standard install directory"
     replace_sysroot

     # Locate the cross compiler
     crossbindir=
     for host in $toolprefixes; do
         if ${host}-gcc --version >/dev/null 2>&1 ; then
             crossbindir=/usr/${host}/bin
             conf_CC="CC=${host}-gcc"
             break;
         fi
     done
     if [ -z "$crossbindir" ]; then
         fatal "cross compiler kit not installed"
         if [ -z "$myhostsub" ]; then
           info "Under Debian GNU/Linux, you may install it using"
           info "  apt-get install mingw32 mingw32-runtime mingw32-binutils"
         fi
         die_p
     fi

     if [ -f "$tsdir/config.log" ]; then
         if ! head $tsdir/config.log | grep "$host" >/dev/null; then
             fatal "Please run a 'make distclean' first"
             die_p
         fi
     fi

     $tsdir/configure --enable-maintainer-mode ${SILENT} \
              --prefix=${w32root}  \
              --host=${host} --build=${build} \
              ${configure_opts} ${extraoptions} "$@"
     rc=$?
     exit $rc
 fi
 # ***** end W32 build script *******

 # ***** AMD64 cross build script *******
 # Used to cross-compile for AMD64 (for testing)
 if [ "$myhost" = "amd64" ]; then
     shift
     if [ ! -f $tsdir/build-aux/config.guess ]; then
         echo "$tsdir/build-aux/config.guess not found" >&2
         exit 1
     fi
     build=`$tsdir/build-aux/config.guess`

     [ -z "$amd64root" ] && amd64root="$HOME/amd64root"
     info "Using $amd64root as standard install directory"
     replace_sysroot

     toolprefixes="$amd64_toolprefixes x86_64-linux-gnu amd64-linux-gnu"

     # Locate the cross compiler
     crossbindir=
     for host in $toolprefixes ; do
         if ${host}-gcc --version >/dev/null 2>&1 ; then
             crossbindir=/usr/${host}/bin
             conf_CC="CC=${host}-gcc"
             break;
         fi
     done
     if [ -z "$crossbindir" ]; then
         echo "Cross compiler kit not installed" >&2
         echo "Stop." >&2
         exit 1
     fi

     if [ -f "$tsdir/config.log" ]; then
         if ! head $tsdir/config.log | grep "$host" >/dev/null; then
             echo "Please run a 'make distclean' first" >&2
             exit 1
         fi
     fi

     $tsdir/configure --enable-maintainer-mode ${SILENT} \
              --prefix=${amd64root}  \
              --host=${host} --build=${build} \
              ${configure_opts} ${extraoptions} "$@"
     rc=$?
     exit $rc
 fi
 # ***** end AMD64 cross build script *******


 # Grep the required versions from configure.ac
 autoconf_vers=`sed -n '/^AC_PREREQ(/ {
 s/^.*(\(.*\))/\1/p
 q
 }' ${configure_ac}`
 autoconf_vers_num=`echo "$autoconf_vers" | cvtver`

 automake_vers=`sed -n '/^min_automake_version=/ {
 s/^.*="\(.*\)"/\1/p
 q
 }' ${configure_ac}`
 automake_vers_num=`echo "$automake_vers" | cvtver`

 if [ -d "${tsdir}/po" ]; then
   gettext_vers=`sed -n '/^AM_GNU_GETTEXT_VERSION(/ {
 s/^.*\[\(.*\)])/\1/p
 q
 }' ${configure_ac}`
   gettext_vers_num=`echo "$gettext_vers" | cvtver`
 else
   gettext_vers="n/a"
 fi

 if [ -z "$autoconf_vers" -o -z "$automake_vers" -o -z "$gettext_vers" ]
 then
   echo "**Error**: version information not found in "\`${configure_ac}\'"." >&2
   exit 1
 fi


 if check_version $AUTOCONF $autoconf_vers_num $autoconf_vers ; then
     check_version $AUTOHEADER $autoconf_vers_num $autoconf_vers autoconf
 fi
 if check_version $AUTOMAKE $automake_vers_num $automake_vers; then
   check_version $ACLOCAL $automake_vers_num $autoconf_vers automake
 fi
 if [ "$gettext_vers" != "n/a" ]; then
   if check_version $GETTEXT $gettext_vers_num $gettext_vers; then
     check_version $MSGMERGE $gettext_vers_num $gettext_vers gettext
   fi
 fi

 if [ "$DIE" = "yes" ]; then
     cat <<EOF

 Note that you may use alternative versions of the tools by setting
 the corresponding environment variables; see README.GIT for details.

 EOF
     die_p
 fi

 # Check the git setup.
 if [ -d .git ]; then
   CP="cp -a"
   [ -z "${SILENT}" ] && CP="$CP -v"
   if [ -f .git/hooks/pre-commit.sample -a ! -f .git/hooks/pre-commit ] ; then
     [ -z "${SILENT}" ] && cat <<EOF
 *** Activating trailing whitespace git pre-commit hook. ***
     For more information see this thread:
       http://mail.gnome.org/archives/desktop-devel-list/2009-May/msg00084html
     To deactivate this pre-commit hook again move .git/hooks/pre-commit
     and .git/hooks/pre-commit.sample out of the way.
 EOF
       $CP .git/hooks/pre-commit.sample .git/hooks/pre-commit
       chmod +x  .git/hooks/pre-commit
   fi

   if [ "$gettext_vers" != "n/a" ]; then
     tmp=$(git config --get filter.cleanpo.clean)
     if [ "$tmp" != \
           "awk '/^\"POT-Creation-Date:/&&!s{s=1;next};!/^#: /{print}'" ]
     then
       info "*** Adding GIT filter.cleanpo.clean configuration."
       git config --add filter.cleanpo.clean \
         "awk '/^\"POT-Creation-Date:/&&!s{s=1;next};!/^#: /{print}'"
     fi
   fi
   if [ -f build-aux/git-hooks/commit-msg -a ! -f .git/hooks/commit-msg ] ; then
       [ -z "${SILENT}" ] && cat <<EOF
 *** Activating commit log message check hook. ***
 EOF
       $CP build-aux/git-hooks/commit-msg .git/hooks/commit-msg
       chmod +x  .git/hooks/commit-msg
   fi
 fi

 aclocal_flags="-I m4"
 if [ -n "${extra_aclocal_flags}" ]; then
   aclocal_flags="${aclocal_flags} ${extra_aclocal_flags}"
 fi
 if [ -n "${ACLOCAL_FLAGS}" ]; then
   aclocal_flags="${aclocal_flags} ${ACLOCAL_FLAGS}"
 fi
 info "Running $ACLOCAL ${aclocal_flags} ..."
 $ACLOCAL ${aclocal_flags}
 info "Running autoheader..."
 $AUTOHEADER
 info "Running automake --gnu ..."
 $AUTOMAKE --gnu;
 info "Running autoconf${FORCE} ..."
 $AUTOCONF${FORCE}

 info "You may now run:${am_lf}  ${final_info}"
	#! /bin/sh
	# autogen.sh
	# Copyright (C) 2003, 2014 g10 Code GmbH
	#
	# This file is free software; as a special exception the author gives
	# unlimited permission to copy and/or distribute it, with or without
	# modifications, as long as this notice is preserved.
	#
	# This program is distributed in the hope that it will be useful, but
	# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
	# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
	#
	# This is a generic script to create the configure script and handle cross
	# build environments. It requires the presence of a autogen.rc file to
	# configure it for the respective package. It is maintained as part of
	# GnuPG and source copied by other packages.
	#
	# Version: 2014-01-10

	configure_ac="configure.ac"

	cvtver () {
	awk 'NR==1 {split($NF,A,".");X=1000000A[1]+1000A[2]+A[3];print X;exit 0}'
	}

	check_version () {
	if [ $(( `("$1" --version \|\| echo "0") \| cvtver` >= $2 )) = 1 ]; then
	return 0
	fi
	echo "Error: "\`$1\'" not installed or too old." >&2
	echo ' Version '$3' or newer is required.' >&2
	[ -n "$4" ] && echo ' Note that this is part of '\`$4\''.' >&2
	DIE="yes"
	return 1
	}

	fatal () {
	echo "autogen.sh:" "$*" >&2
	DIE=yes
	}

	info () {
	if [ -z "${SILENT}" ]; then
	echo "autogen.sh:" "$*"
	fi
	}

	die_p () {
	if [ "$DIE" = "yes" ]; then
	echo "autogen.sh: Stop." >&2
	exit 1
	fi
	}

	replace_sysroot () {
	configure_opts=$(echo $configure_opts \| sed "s#@SYSROOT@#${w32root}#g")
	extraoptions=$(echo $extraoptions \| sed "s#@SYSROOT@#${w32root}#g")
	}

	# Allow to override the default tool names
	AUTOCONF=${AUTOCONF_PREFIX}${AUTOCONF:-autoconf}${AUTOCONF_SUFFIX}
	AUTOHEADER=${AUTOCONF_PREFIX}${AUTOHEADER:-autoheader}${AUTOCONF_SUFFIX}

	AUTOMAKE=${AUTOMAKE_PREFIX}${AUTOMAKE:-automake}${AUTOMAKE_SUFFIX}
	ACLOCAL=${AUTOMAKE_PREFIX}${ACLOCAL:-aclocal}${AUTOMAKE_SUFFIX}

	GETTEXT=${GETTEXT_PREFIX}${GETTEXT:-gettext}${GETTEXT_SUFFIX}
	MSGMERGE=${GETTEXT_PREFIX}${MSGMERGE:-msgmerge}${GETTEXT_SUFFIX}

	DIE=no
	FORCE=
	SILENT=
	tmp=$(dirname "$0")
	tsdir=$(cd "${tmp}"; pwd)

	if [ -n "${AUTOGEN_SH_SILENT}" ]; then
	SILENT=" --silent"
	fi
	if test x"$1" = x"--help"; then
	echo "usage: ./autogen.sh [--silent] [--force] [--build-TYPE] [ARGS]"
	exit 0
	fi
	if test x"$1" = x"--silent"; then
	SILENT=" --silent"
	shift
	fi
	if test x"$1" = x"--force"; then
	FORCE=" --force"
	shift
	fi


	# Reject unsafe characters in $HOME, $tsdir and cwd. We consider spaces
	# as unsafe because it is too easy to get scripts wrong in this regard.
	am_lf='
	'
	case `pwd` in
	[\;\\\"\#\$\&\'\`$am_lf\ \ ])
	fatal "unsafe working directory name" ;;
	esac
	case $tsdir in
	[\;\\\"\#\$\&\'\`$am_lf\ \ ])
	fatal "unsafe source directory: \`$tsdir'" ;;
	esac
	case $HOME in
	[\;\\\"\#\$\&\'\`$am_lf\ \ ])
	fatal "unsafe home directory: \`$HOME'" ;;
	esac
	die_p


	# List of variables sourced from autogen.rc. The strings '@SYSROOT@' in
	# these variables are replaced by the actual system root.
	configure_opts=
	extraoptions=
	# List of optional variables sourced from autogen.rc and ~/.gnupg-autogen.rc
	w32_toolprefixes=
	w32_extraoptions=
	w32ce_toolprefixes=
	w32ce_extraoptions=
	w64_toolprefixes=
	w64_extraoptions=
	amd64_toolprefixes=
	# End list of optional variables sourced from ~/.gnupg-autogen.rc
	# What follows are variables which are sourced but default to
	# environment variables or lacking them hardcoded values.
	#w32root=
	#w32ce_root=
	#w64root=
	#amd64root=

	# Convenience option to use certain configure options for some hosts.
	myhost=""
	myhostsub=""
	case "$1" in
	--build-w32)
	myhost="w32"
	shift
	;;
	--build-w32ce)
	myhost="w32"
	myhostsub="ce"
	shift
	;;
	--build-w64)
	myhost="w32"
	myhostsub="64"
	shift
	;;
	--build-amd64)
	myhost="amd64"
	shift
	;;
	--build*)
	fatal "Error: invalid build option $1"
	shift
	;;
	*)
	;;
	esac
	die_p


	# Source our configuration
	if [ -f "${tsdir}/autogen.rc" ]; then
	. "${tsdir}/autogen.rc"
	fi

	# Source optional site specific configuration
	if [ -f "$HOME/.gnupg-autogen.rc" ]; then
	info "sourcing extra definitions from $HOME/.gnupg-autogen.rc"
	. "$HOME/.gnupg-autogen.rc"
	fi

	# ******************
	# W32 build script
	# ******************
	if [ "$myhost" = "w32" ]; then
	if [ ! -f "$tsdir/build-aux/config.guess" ]; then
	fatal "$tsdir/build-aux/config.guess not found"
	exit 1
	fi
	build=`$tsdir/build-aux/config.guess`

	case $myhostsub in
	ce)
	w32root="$w32ce_root"
	[ -z "$w32root" ] && w32root="$HOME/w32ce_root"
	toolprefixes="$w32ce_toolprefixes arm-mingw32ce"
	extraoptions="$extraoptions $w32ce_extraoptions"
	;;
	64)
	w32root="$w64root"
	[ -z "$w32root" ] && w32root="$HOME/w64root"
	toolprefixes="$w64_toolprefixes x86_64-w64-mingw32"
	extraoptions="$extraoptions $w64_extraoptions"
	;;
	*)
	[ -z "$w32root" ] && w32root="$HOME/w32root"
	toolprefixes="$w32_toolprefixes i686-w64-mingw32 i586-mingw32msvc"
	toolprefixes="$toolprefixes i386-mingw32msvc mingw32"
	extraoptions="$extraoptions $w32_extraoptions"
	;;
	esac
	info "Using $w32root as standard install directory"
	replace_sysroot

	# Locate the cross compiler
	crossbindir=
	for host in $toolprefixes; do
	if ${host}-gcc --version >/dev/null 2>&1 ; then
	crossbindir=/usr/${host}/bin
	conf_CC="CC=${host}-gcc"
	break;
	fi
	done
	if [ -z "$crossbindir" ]; then
	fatal "cross compiler kit not installed"
	if [ -z "$myhostsub" ]; then
	info "Under Debian GNU/Linux, you may install it using"
	info " apt-get install mingw32 mingw32-runtime mingw32-binutils"
	fi
	die_p
	fi

	if [ -f "$tsdir/config.log" ]; then
	if ! head $tsdir/config.log \| grep "$host" >/dev/null; then
	fatal "Please run a 'make distclean' first"
	die_p
	fi
	fi

	$tsdir/configure --enable-maintainer-mode ${SILENT} \
	--prefix=${w32root} \
	--host=${host} --build=${build} \
	${configure_opts} ${extraoptions} "$@"
	rc=$?
	exit $rc
	fi
	# *** end W32 build script *****

	# *** AMD64 cross build script *****
	# Used to cross-compile for AMD64 (for testing)
	if [ "$myhost" = "amd64" ]; then
	shift
	if [ ! -f $tsdir/build-aux/config.guess ]; then
	echo "$tsdir/build-aux/config.guess not found" >&2
	exit 1
	fi
	build=`$tsdir/build-aux/config.guess`

	[ -z "$amd64root" ] && amd64root="$HOME/amd64root"
	info "Using $amd64root as standard install directory"
	replace_sysroot

	toolprefixes="$amd64_toolprefixes x86_64-linux-gnu amd64-linux-gnu"

	# Locate the cross compiler
	crossbindir=
	for host in $toolprefixes ; do
	if ${host}-gcc --version >/dev/null 2>&1 ; then
	crossbindir=/usr/${host}/bin
	conf_CC="CC=${host}-gcc"
	break;
	fi
	done
	if [ -z "$crossbindir" ]; then
	echo "Cross compiler kit not installed" >&2
	echo "Stop." >&2
	exit 1
	fi

	if [ -f "$tsdir/config.log" ]; then
	if ! head $tsdir/config.log \| grep "$host" >/dev/null; then
	echo "Please run a 'make distclean' first" >&2
	exit 1
	fi
	fi

	$tsdir/configure --enable-maintainer-mode ${SILENT} \
	--prefix=${amd64root} \
	--host=${host} --build=${build} \
	${configure_opts} ${extraoptions} "$@"
	rc=$?
	exit $rc
	fi
	# *** end AMD64 cross build script *****


	# Grep the required versions from configure.ac
	autoconf_vers=`sed -n '/^AC_PREREQ(/ {
	s/^.(\(.\))/\1/p
	q
	}' ${configure_ac}`
	autoconf_vers_num=`echo "$autoconf_vers" \| cvtver`

	automake_vers=`sed -n '/^min_automake_version=/ {
	s/^.="\(.\)"/\1/p
	q
	}' ${configure_ac}`
	automake_vers_num=`echo "$automake_vers" \| cvtver`

	if [ -d "${tsdir}/po" ]; then
	gettext_vers=`sed -n '/^AM_GNU_GETTEXT_VERSION(/ {
	s/^.\[\(.\)])/\1/p
	q
	}' ${configure_ac}`
	gettext_vers_num=`echo "$gettext_vers" \| cvtver`
	else
	gettext_vers="n/a"
	fi

	if [ -z "$autoconf_vers" -o -z "$automake_vers" -o -z "$gettext_vers" ]
	then
	echo "Error: version information not found in "\`${configure_ac}\'"." >&2
	exit 1
	fi


	if check_version $AUTOCONF $autoconf_vers_num $autoconf_vers ; then
	check_version $AUTOHEADER $autoconf_vers_num $autoconf_vers autoconf
	fi
	if check_version $AUTOMAKE $automake_vers_num $automake_vers; then
	check_version $ACLOCAL $automake_vers_num $autoconf_vers automake
	fi
	if [ "$gettext_vers" != "n/a" ]; then
	if check_version $GETTEXT $gettext_vers_num $gettext_vers; then
	check_version $MSGMERGE $gettext_vers_num $gettext_vers gettext
	fi
	fi

	if [ "$DIE" = "yes" ]; then
	cat <<EOF

	Note that you may use alternative versions of the tools by setting
	the corresponding environment variables; see README.GIT for details.

	EOF
	die_p
	fi

	# Check the git setup.
	if [ -d .git ]; then
	CP="cp -a"
	[ -z "${SILENT}" ] && CP="$CP -v"
	if [ -f .git/hooks/pre-commit.sample -a ! -f .git/hooks/pre-commit ] ; then
	[ -z "${SILENT}" ] && cat <<EOF
	* Activating trailing whitespace git pre-commit hook. *
	For more information see this thread:
	http://mail.gnome.org/archives/desktop-devel-list/2009-May/msg00084html
	To deactivate this pre-commit hook again move .git/hooks/pre-commit
	and .git/hooks/pre-commit.sample out of the way.
	EOF
	$CP .git/hooks/pre-commit.sample .git/hooks/pre-commit
	chmod +x .git/hooks/pre-commit
	fi

	if [ "$gettext_vers" != "n/a" ]; then
	tmp=$(git config --get filter.cleanpo.clean)
	if [ "$tmp" != \
	"awk '/^\"POT-Creation-Date:/&&!s{s=1;next};!/^#: /{print}'" ]
	then
	info "*** Adding GIT filter.cleanpo.clean configuration."
	git config --add filter.cleanpo.clean \
	"awk '/^\"POT-Creation-Date:/&&!s{s=1;next};!/^#: /{print}'"
	fi
	fi
	if [ -f build-aux/git-hooks/commit-msg -a ! -f .git/hooks/commit-msg ] ; then
	[ -z "${SILENT}" ] && cat <<EOF
	* Activating commit log message check hook. *
	EOF
	$CP build-aux/git-hooks/commit-msg .git/hooks/commit-msg
	chmod +x .git/hooks/commit-msg
	fi
	fi

	aclocal_flags="-I m4"
	if [ -n "${extra_aclocal_flags}" ]; then
	aclocal_flags="${aclocal_flags} ${extra_aclocal_flags}"
	fi
	if [ -n "${ACLOCAL_FLAGS}" ]; then
	aclocal_flags="${aclocal_flags} ${ACLOCAL_FLAGS}"
	fi
	info "Running $ACLOCAL ${aclocal_flags} ..."
	$ACLOCAL ${aclocal_flags}
	info "Running autoheader..."
	$AUTOHEADER
	info "Running automake --gnu ..."
	$AUTOMAKE --gnu;
	info "Running autoconf${FORCE} ..."
	$AUTOCONF${FORCE}

	info "You may now run:${am_lf} ${final_info}"