improve autotool bootstrap script to check for required versions
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cristiangreco
parent
f4427a582a
commit
3edcce1619
180
autotool.sh
180
autotool.sh
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@ -1,16 +1,176 @@
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#!/bin/sh
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# Using this script should be identical to the resulto of "autoreconf -fi".
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# Some code taken from the gnome macros/autogen.sh scripts.
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# $Id$
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# The result of using "autoreconf -fi" should be identical to using this
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# script.
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set -e
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set -x
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###############################################################################
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# utility functions
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###############################################################################
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#${AUTOPOINT:-autopoint} -f
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${LIBTOOLIZE:-libtoolize} -c -f || glibtoolize -c -f
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${ACLOCAL:-aclocal} -I m4
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${AUTOCONF:-autoconf}
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#${AUTOHEADER:-autoheader}
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${AUTOMAKE:-automake} -acf --foreign
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# Not all echo versions allow -n, so we check what is possible. This test is
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# based on the one in autoconf.
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ECHO_C=
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ECHO_N=
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case `echo -n x` in
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-n*)
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case `echo 'x\c'` in
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*c*) ;;
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*) ECHO_C='\c';;
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esac;;
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*)
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ECHO_N='-n';;
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esac
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# some terminal codes ...
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boldface="`tput bold 2>/dev/null`"
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normal="`tput sgr0 2>/dev/null`"
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printbold() {
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echo $ECHO_N "$boldface" $ECHO_C
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echo "$@"
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echo $ECHO_N "$normal" $ECHO_C
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}
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printerr() {
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echo "$@" >&2
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}
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# Usage:
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# compare_versions MIN_VERSION ACTUAL_VERSION
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# returns true if ACTUAL_VERSION >= MIN_VERSION
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compare_versions() {
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ch_min_version=$1
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ch_actual_version=$2
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ch_status=0
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IFS="${IFS= }"; ch_save_IFS="$IFS"; IFS="."
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set $ch_actual_version
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for ch_min in $ch_min_version; do
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ch_cur=`echo $1 | sed 's/[^0-9].*$//'`; shift # remove letter suffixes
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if [ -z "$ch_min" ]; then break; fi
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if [ -z "$ch_cur" ]; then ch_status=1; break; fi
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if [ $ch_cur -gt $ch_min ]; then break; fi
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if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
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done
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IFS="$ch_save_IFS"
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return $ch_status
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}
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# Usage:
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# version_check PACKAGE VARIABLE CHECKPROGS MIN_VERSION
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# checks to see if the package is available
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version_check() {
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vc_package=$1
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vc_variable=$2
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vc_checkprogs=$3
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vc_min_version=$4
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vc_status=1
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vc_checkprog=`eval echo "\\$$vc_variable"`
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if [ -n "$vc_checkprog" ]; then
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printbold "Using $vc_checkprog for $vc_package"
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return 0
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fi
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vc_comparator=">="
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printbold "Checking for $vc_package $vc_comparator $vc_min_version..."
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for vc_checkprog in $vc_checkprogs; do
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echo $ECHO_N " testing $vc_checkprog... " $ECHO_C
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if $vc_checkprog --version < /dev/null > /dev/null 2>&1; then
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vc_actual_version=`$vc_checkprog --version | head -n 1 | \
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sed 's/^.*[ ]\([0-9.]*[a-z]*\).*$/\1/'`
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if compare_versions $vc_min_version $vc_actual_version; then
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echo "found $vc_actual_version"
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# set variables
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eval "$vc_variable=$vc_checkprog; \
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${vc_variable}_VERSION=$vc_actual_version"
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vc_status=0
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break
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else
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echo "too old (found version $vc_actual_version)"
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fi
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else
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echo "not found."
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fi
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done
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if [ "$vc_status" != 0 ]; then
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printerr "***Error***: $vc_package $vc_comparator $vc_min_version not found."
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fi
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return $vc_status
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}
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###############################################################################
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# main section
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###############################################################################
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configure_ac="configure.ac"
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(test -f $configure_ac && test -f src/torrent.cpp) || {
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printerr "***Error***: Run this script from the top-level source directory."
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exit 1
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}
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echo
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printbold "Bootstrapping autotools for libtorrent-rasterbar"
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echo
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REQUIRED_AUTOCONF_VERSION=`cat $configure_ac | grep '^AC_PREREQ' |
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sed -n -e 's/AC_PREREQ(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q`
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REQUIRED_AUTOMAKE_VERSION=`cat configure.ac | grep '^AM_INIT_AUTOMAKE' |
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sed -n -e 's/AM_INIT_AUTOMAKE(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 's/\(.*\) .*/\1/' | sed -e 1q`
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REQUIRED_LIBTOOL_VERSION=`cat $configure_ac | grep '^LT_PREREQ' |
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sed -n -e 's/LT_PREREQ(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q`
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printbold "Checking autotools requirements:"
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echo
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version_check autoconf AUTOCONF 'autoconf autoconf2.59 autoconf-2.53 autoconf2.50' $REQUIRED_AUTOCONF_VERSION || exit 1
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AUTOHEADER=`echo $AUTOCONF | sed s/autoconf/autoheader/`
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version_check automake AUTOMAKE "automake automake-1.11 automake-1.10" $REQUIRED_AUTOMAKE_VERSION || exit 1
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ACLOCAL=`echo $AUTOMAKE | sed s/automake/aclocal/`
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version_check libtool LIBTOOLIZE "libtoolize glibtoolize" $REQUIRED_LIBTOOL_VERSION || exit 1
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echo
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printbold "Processing $configure_ac"
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echo
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if grep "^A[CM]_PROG_LIBTOOL" $configure_ac >/dev/null ||
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grep "^LT_INIT" $configure_ac >/dev/null; then
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printbold "Running $LIBTOOLIZE..."
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$LIBTOOLIZE --force --copy || exit 1
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fi
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m4dir=`cat $configure_ac | grep '^AC_CONFIG_MACRO_DIR' |
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sed -n -e 's/AC_CONFIG_MACRO_DIR(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q`
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if [ -n "$m4dir" ]; then
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m4dir="-I $m4dir"
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fi
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printbold "Running $ACLOCAL..."
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$ACLOCAL $m4dir || exit 1
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printbold "Running $AUTOCONF..."
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$AUTOCONF || exit 1
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if grep "^A[CM]_CONFIG_HEADER" $configure_ac >/dev/null; then
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printbold "Running $AUTOHEADER..."
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$AUTOHEADER || exit 1
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# this prevents automake from thinking config.h.in is out of
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# date, since autoheader doesn't touch the file if it doesn't
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# change.
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test -f config.h.in && touch config.h.in
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fi
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printbold "Running $AUTOMAKE..."
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$AUTOMAKE --gnu --add-missing --force --copy || exit 1
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echo
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printbold "Bootstrap complete, now run \`configure'."
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@ -3,7 +3,7 @@
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# $Id$
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AC_PREREQ(2.64)
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AC_PREREQ([2.64])
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AC_INIT([libtorrent-rasterbar],[0.15.0],[arvid@cs.umu.se],[libtorrent-rasterbar],[http://www.libtorrent.org])
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AC_CONFIG_SRCDIR([src/torrent.cpp])
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@ -78,12 +78,12 @@ AC_CANONICAL_TARGET
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AS_ECHO
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AS_ECHO "Initializing Automake:"
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AM_INIT_AUTOMAKE(1.10 foreign)
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AM_INIT_AUTOMAKE([1.11 foreign])
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AS_ECHO
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AS_ECHO "Initializing Libtool:"
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LT_PREREQ(2.2.6)
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LT_PREREQ([2.2.6])
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LT_INIT
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