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|
#!/bin/sh
# Run this to generate all the initial makefiles, etc.
set -e
ARGV0=$0
# Allow invocation from a separate build directory; in that case, we change
# to the source directory to run the auto*, then change back before running configure
srcdir=`dirname $ARGV0`
test -z "$srcdir" && srcdir=.
ORIGDIR=`pwd`
cd $srcdir
PACKAGE=libspectre
LIBTOOLIZE=${LIBTOOLIZE-libtoolize}
LIBTOOLIZE_FLAGS="--copy --force --automake"
AUTOHEADER=${AUTOHEADER-autoheader}
AUTOMAKE_FLAGS="--add-missing --foreign"
AUTOCONF=${AUTOCONF-autoconf}
CONFIGURE_IN=
test -f configure.in && CONFIGURE_IN=configure.in
test -f configure.ac && CONFIGURE_IN=configure.ac
if test "X$CONFIGURE_IN" = X; then
echo "$ARGV0: ERROR: No $srcdir/configure.in or $srcdir/configure.ac found."
exit 1
fi
extract_version() {
grep "^ *$1" $CONFIGURE_IN | sed 's/.*(\[*\([^])]*\)]*).*/\1/'
}
autoconf_min_vers=`extract_version AC_PREREQ`
automake_min_vers=`extract_version AM_INIT_AUTOMAKE`
libtoolize_min_vers=`extract_version AC_PROG_LIBTOOL`
aclocal_min_vers=$automake_min_vers
# Not all echo versions allow -n, so we check what is possible. This test is
# based on the one in autoconf.
case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
*c*,-n*) ECHO_N= ;;
*c*,* ) ECHO_N=-n ;;
*) ECHO_N= ;;
esac
# some terminal codes ...
boldface="`tput bold 2>/dev/null || true`"
normal="`tput sgr0 2>/dev/null || true`"
printbold() {
echo $ECHO_N "$boldface"
echo "$@"
echo $ECHO_N "$normal"
}
printerr() {
echo "$@" >&2
}
# Usage:
# compare_versions MIN_VERSION ACTUAL_VERSION
# returns true if ACTUAL_VERSION >= MIN_VERSION
compare_versions() {
ch_min_version=$1
ch_actual_version=$2
ch_status=0
IFS="${IFS= }"; ch_save_IFS="$IFS"; IFS="."
set $ch_actual_version
for ch_min in $ch_min_version; do
ch_cur=`echo $1 | sed 's/[^0-9].*$//'`; shift # remove letter suffixes
if [ -z "$ch_min" ]; then break; fi
if [ -z "$ch_cur" ]; then ch_status=1; break; fi
if [ $ch_cur -gt $ch_min ]; then break; fi
if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
done
IFS="$ch_save_IFS"
return $ch_status
}
# Usage:
# version_check PACKAGE VARIABLE CHECKPROGS MIN_VERSION SOURCE
# checks to see if the package is available
version_check() {
vc_package=$1
vc_variable=$2
vc_checkprogs=$3
vc_min_version=$4
vc_source=$5
vc_status=1
vc_checkprog=`eval echo "\\$$vc_variable"`
if [ -n "$vc_checkprog" ]; then
printbold "using $vc_checkprog for $vc_package"
return 0
fi
printbold "checking for $vc_package >= $vc_min_version..."
for vc_checkprog in $vc_checkprogs; do
echo $ECHO_N " testing $vc_checkprog... "
if $vc_checkprog --version < /dev/null > /dev/null 2>&1; then
vc_actual_version=`$vc_checkprog --version | head -n 1 | \
sed 's/^.*[ ]\([0-9.]*[a-z]*\).*$/\1/'`
if compare_versions $vc_min_version $vc_actual_version; then
echo "found $vc_actual_version"
# set variable
eval "$vc_variable=$vc_checkprog"
vc_status=0
break
else
echo "too old (found version $vc_actual_version)"
fi
else
echo "not found."
fi
done
if [ "$vc_status" != 0 ]; then
printerr "***Error***: You must have $vc_package >= $vc_min_version installed"
printerr " to build $PROJECT. Download the appropriate package for"
printerr " from your distribution or get the source tarball at"
printerr " $vc_source"
printerr
fi
return $vc_status
}
version_check autoconf AUTOCONF $AUTOCONF $autoconf_min_vers \
"http://ftp.gnu.org/pub/gnu/autoconf/autoconf-${autoconf_min_vers}.tar.gz" || DIE=1
#
# Hunt for an appropriate version of automake and aclocal; we can't
# assume that 'automake' is necessarily the most recent installed version
#
# We check automake first to allow it to be a newer version than we know about.
#
version_check automake AUTOMAKE "$AUTOMAKE automake automake-1.11 automake-1.10 automake-1.9 automake-1.8 automake-1.7" $automake_min_vers \
"http://ftp.gnu.org/pub/gnu/automake/automake-${automake_min_vers}.tar.gz" || DIE=1
ACLOCAL=`echo $AUTOMAKE | sed s/automake/aclocal/`
version_check libtool LIBTOOLIZE $LIBTOOLIZE $libtoolize_min_vers \
"http://ftp.gnu.org/pub/gnu/libtool/libtool-${libtool_min_vers}.tar.gz" || DIE=1
if test -z "$ACLOCAL_FLAGS"; then
acdir=`$ACLOCAL --print-ac-dir`
if [ ! -f $acdir/pkg.m4 ]; then
echo "$ARGV0: Error: Could not find pkg-config macros."
echo " (Looked in $acdir/pkg.m4)"
echo " If pkg.m4 is available in /another/directory, please set"
echo " ACLOCAL_FLAGS=\"-I /another/directory\""
echo " Otherwise, please install pkg-config."
echo ""
echo "pkg-config is available from:"
echo "http://www.freedesktop.org/software/pkgconfig/"
DIE=yes
fi
fi
if test "X$DIE" != X; then
exit 1
fi
if test -z "$*"; then
echo "$ARGV0: Note: \`./configure' will be run with no arguments."
echo " If you wish to pass any to it, please specify them on the"
echo " \`$0' command line."
echo
fi
do_cmd() {
echo "$ARGV0: running \`$@'"
$@
}
do_cmd $LIBTOOLIZE $LIBTOOLIZE_FLAGS
do_cmd $ACLOCAL $ACLOCAL_FLAGS
do_cmd $AUTOHEADER
do_cmd $AUTOMAKE $AUTOMAKE_FLAGS
do_cmd $AUTOCONF
cd "$ORIGDIR" || exit 1
rm -f config.cache
do_cmd $srcdir/configure \
--cache-file=config.cache \
--disable-static \
${1+"$@"} && echo "Now type \`make' to compile $PROJECT." || exit 1
|
