improve autotool bootstrap script to check for required versions

This commit is contained in:
cristiangreco 2009-09-14 20:52:48 +00:00
parent f4427a582a
commit 3edcce1619
2 changed files with 173 additions and 13 deletions

View File

@ -1,16 +1,176 @@
#!/bin/sh
# Using this script should be identical to the resulto of "autoreconf -fi".
# Some code taken from the gnome macros/autogen.sh scripts.
# $Id$
# The result of using "autoreconf -fi" should be identical to using this
# script.
set -e
set -x
###############################################################################
# utility functions
###############################################################################
#${AUTOPOINT:-autopoint} -f
${LIBTOOLIZE:-libtoolize} -c -f || glibtoolize -c -f
${ACLOCAL:-aclocal} -I m4
${AUTOCONF:-autoconf}
#${AUTOHEADER:-autoheader}
${AUTOMAKE:-automake} -acf --foreign
# Not all echo versions allow -n, so we check what is possible. This test is
# based on the one in autoconf.
ECHO_C=
ECHO_N=
case `echo -n x` in
-n*)
case `echo 'x\c'` in
*c*) ;;
*) ECHO_C='\c';;
esac;;
*)
ECHO_N='-n';;
esac
# some terminal codes ...
boldface="`tput bold 2>/dev/null`"
normal="`tput sgr0 2>/dev/null`"
printbold() {
echo $ECHO_N "$boldface" $ECHO_C
echo "$@"
echo $ECHO_N "$normal" $ECHO_C
}
printerr() {
echo "$@" >&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
# checks to see if the package is available
version_check() {
vc_package=$1
vc_variable=$2
vc_checkprogs=$3
vc_min_version=$4
vc_status=1
vc_checkprog=`eval echo "\\$$vc_variable"`
if [ -n "$vc_checkprog" ]; then
printbold "Using $vc_checkprog for $vc_package"
return 0
fi
vc_comparator=">="
printbold "Checking for $vc_package $vc_comparator $vc_min_version..."
for vc_checkprog in $vc_checkprogs; do
echo $ECHO_N " testing $vc_checkprog... " $ECHO_C
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 $vc_actual_version"
# set variables
eval "$vc_variable=$vc_checkprog; \
${vc_variable}_VERSION=$vc_actual_version"
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***: $vc_package $vc_comparator $vc_min_version not found."
fi
return $vc_status
}
###############################################################################
# main section
###############################################################################
configure_ac="configure.ac"
(test -f $configure_ac && test -f src/torrent.cpp) || {
printerr "***Error***: Run this script from the top-level source directory."
exit 1
}
echo
printbold "Bootstrapping autotools for libtorrent-rasterbar"
echo
REQUIRED_AUTOCONF_VERSION=`cat $configure_ac | grep '^AC_PREREQ' |
sed -n -e 's/AC_PREREQ(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q`
REQUIRED_AUTOMAKE_VERSION=`cat configure.ac | grep '^AM_INIT_AUTOMAKE' |
sed -n -e 's/AM_INIT_AUTOMAKE(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 's/\(.*\) .*/\1/' | sed -e 1q`
REQUIRED_LIBTOOL_VERSION=`cat $configure_ac | grep '^LT_PREREQ' |
sed -n -e 's/LT_PREREQ(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q`
printbold "Checking autotools requirements:"
echo
version_check autoconf AUTOCONF 'autoconf autoconf2.59 autoconf-2.53 autoconf2.50' $REQUIRED_AUTOCONF_VERSION || exit 1
AUTOHEADER=`echo $AUTOCONF | sed s/autoconf/autoheader/`
version_check automake AUTOMAKE "automake automake-1.11 automake-1.10" $REQUIRED_AUTOMAKE_VERSION || exit 1
ACLOCAL=`echo $AUTOMAKE | sed s/automake/aclocal/`
version_check libtool LIBTOOLIZE "libtoolize glibtoolize" $REQUIRED_LIBTOOL_VERSION || exit 1
echo
printbold "Processing $configure_ac"
echo
if grep "^A[CM]_PROG_LIBTOOL" $configure_ac >/dev/null ||
grep "^LT_INIT" $configure_ac >/dev/null; then
printbold "Running $LIBTOOLIZE..."
$LIBTOOLIZE --force --copy || exit 1
fi
m4dir=`cat $configure_ac | grep '^AC_CONFIG_MACRO_DIR' |
sed -n -e 's/AC_CONFIG_MACRO_DIR(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q`
if [ -n "$m4dir" ]; then
m4dir="-I $m4dir"
fi
printbold "Running $ACLOCAL..."
$ACLOCAL $m4dir || exit 1
printbold "Running $AUTOCONF..."
$AUTOCONF || exit 1
if grep "^A[CM]_CONFIG_HEADER" $configure_ac >/dev/null; then
printbold "Running $AUTOHEADER..."
$AUTOHEADER || exit 1
# this prevents automake from thinking config.h.in is out of
# date, since autoheader doesn't touch the file if it doesn't
# change.
test -f config.h.in && touch config.h.in
fi
printbold "Running $AUTOMAKE..."
$AUTOMAKE --gnu --add-missing --force --copy || exit 1
echo
printbold "Bootstrap complete, now run \`configure'."

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@ -3,7 +3,7 @@
# $Id$
AC_PREREQ(2.64)
AC_PREREQ([2.64])
AC_INIT([libtorrent-rasterbar],[0.15.0],[arvid@cs.umu.se],[libtorrent-rasterbar],[http://www.libtorrent.org])
AC_CONFIG_SRCDIR([src/torrent.cpp])
@ -78,12 +78,12 @@ AC_CANONICAL_TARGET
AS_ECHO
AS_ECHO "Initializing Automake:"
AM_INIT_AUTOMAKE(1.10 foreign)
AM_INIT_AUTOMAKE([1.11 foreign])
AS_ECHO
AS_ECHO "Initializing Libtool:"
LT_PREREQ(2.2.6)
LT_PREREQ([2.2.6])
LT_INIT