317 lines
8.7 KiB
Bash
317 lines
8.7 KiB
Bash
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#!/bin/sh
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# Run this to generate all the initial makefiles, etc.
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# $Id$
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#name of package
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PKG_NAME=${PKG_NAME:-Package}
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srcdir=${srcdir:-.}
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# default version requirements ...
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REQUIRED_AUTOCONF_VERSION=${REQUIRED_AUTOCONF_VERSION:-2.53}
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REQUIRED_AUTOMAKE_VERSION=${REQUIRED_AUTOMAKE_VERSION:-1.4}
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REQUIRED_GLIB_GETTEXT_VERSION=${REQUIRED_GLIB_GETTEXT_VERSION:-2.2.0}
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REQUIRED_INTLTOOL_VERSION=${REQUIRED_INTLTOOL_VERSION:-0.25}
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# a list of required m4 macros. Package can set an initial value
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REQUIRED_M4MACROS=${REQUIRED_M4MACROS:-}
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FORBIDDEN_M4MACROS=${FORBIDDEN_M4MACROS:-}
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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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case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
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*c*,-n*) ECHO_N= ;;
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*c*,* ) ECHO_N=-n ;;
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*) ECHO_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"
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echo "$@"
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echo $ECHO_N "$normal"
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}
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printerr() {
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echo "$@" >&2
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}
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autogen_options ()
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{
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if test "x$1" = "x"; then
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return 0
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fi
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printbold "Checking command line options..."
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while test "x$1" != "x" ; do
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optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
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case "$1" in
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--noconfigure)
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NOCONFIGURE=defined
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AUTOGEN_EXT_OPT="$AUTOGEN_EXT_OPT --noconfigure"
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echo " configure run disabled"
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shift
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;;
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--nocheck)
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AUTOGEN_EXT_OPT="$AUTOGEN_EXT_OPT --nocheck"
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NOCHECK=defined
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echo " autotools version check disabled"
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shift
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;;
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--debug)
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DEBUG=defined
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AUTOGEN_EXT_OPT="$AUTOGEN_EXT_OPT --debug"
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echo " debug output enabled"
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shift
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;;
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-h|--help)
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echo "autogen.sh (autogen options) -- (configure options)"
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echo "autogen.sh help options: "
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echo " --noconfigure don't run the configure script"
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# echo " --nocheck don't do version checks"
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echo " --debug debug the autogen process"
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echo
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echo " --with-autoconf PATH use autoconf in PATH"
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echo " --with-automake PATH use automake in PATH"
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echo
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echo "Any argument either not in the above list or after a '--' will be "
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echo "passed to ./configure."
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exit 1
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;;
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--with-automake=*)
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AUTOMAKE=$optarg
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echo " using alternate automake in $optarg"
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CONFIGURE_DEF_OPT="$CONFIGURE_DEF_OPT --with-automake=$AUTOMAKE"
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shift
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;;
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--with-autoconf=*)
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AUTOCONF=$optarg
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echo " using alternate autoconf in $optarg"
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CONFIGURE_DEF_OPT="$CONFIGURE_DEF_OPT --with-autoconf=$AUTOCONF"
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shift
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;;
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--) shift ; break ;;
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*)
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echo " passing argument $1 to configure"
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CONFIGURE_EXT_OPT="$CONFIGURE_EXT_OPT $1"
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shift
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;;
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esac
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done
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for arg do CONFIGURE_EXT_OPT="$CONFIGURE_EXT_OPT $arg"; done
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if test ! -z "$CONFIGURE_EXT_OPT"
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then
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echo " options passed to configure: $CONFIGURE_EXT_OPT"
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fi
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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 SOURCE
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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_source=$5
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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 $vc_package"
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return 0
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fi
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if test "x$vc_package" = "xautomake" -a "x$vc_min_version" = "x1.4"; then
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vc_comparator="="
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else
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vc_comparator=">="
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fi
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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... "
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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***: You must have $vc_package $vc_comparator $vc_min_version installed"
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printerr " to build $PKG_NAME. Download the appropriate package for"
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printerr " from your distribution or get the source tarball at"
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printerr " $vc_source"
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printerr
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fi
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return $vc_status
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}
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debug ()
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# print out a debug message if DEBUG is a defined variable
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{
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if test ! -z "$DEBUG"
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then
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echo "DEBUG: $1"
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fi
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}
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# Usage:
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# require_m4macro filename.m4
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# adds filename.m4 to the list of required macros
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require_m4macro() {
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case "$REQUIRED_M4MACROS" in
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$1\ * | *\ $1\ * | *\ $1) ;;
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*) REQUIRED_M4MACROS="$REQUIRED_M4MACROS $1" ;;
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esac
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}
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forbid_m4macro() {
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case "$FORBIDDEN_M4MACROS" in
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$1\ * | *\ $1\ * | *\ $1) ;;
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*) FORBIDDEN_M4MACROS="$FORBIDDEN_M4MACROS $1" ;;
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esac
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}
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# Usage:
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# add_to_cm_macrodirs dirname
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# Adds the dir to $cm_macrodirs, if it's not there yet.
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add_to_cm_macrodirs() {
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case $cm_macrodirs in
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"$1 "* | *" $1 "* | *" $1") ;;
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*) cm_macrodirs="$cm_macrodirs $1";;
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esac
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}
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# Usage:
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# check_m4macros
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# Checks that all the requested macro files are in the aclocal macro path
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# Uses REQUIRED_M4MACROS and ACLOCAL variables.
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check_m4macros() {
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# construct list of macro directories
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cm_macrodirs=`$ACLOCAL --print-ac-dir`
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# aclocal also searches a version specific dir, eg. /usr/share/aclocal-1.9
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# but it contains only Automake's own macros, so we can ignore it.
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# Read the dirlist file, supported by Automake >= 1.7.
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if compare_versions 1.7 $AUTOMAKE_VERSION && [ -s $cm_macrodirs/dirlist ]; then
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cm_dirlist=`sed 's/[ ]*#.*//;/^$/d' $cm_macrodirs/dirlist`
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if [ -n "$cm_dirlist" ] ; then
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for cm_dir in $cm_dirlist; do
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if [ -d $cm_dir ]; then
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add_to_cm_macrodirs $cm_dir
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fi
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done
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fi
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fi
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# Parse $ACLOCAL_FLAGS
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set - $ACLOCAL_FLAGS
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while [ $# -gt 0 ]; do
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if [ "$1" = "-I" ]; then
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add_to_cm_macrodirs "$2"
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shift
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fi
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shift
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done
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cm_status=0
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if [ -n "$REQUIRED_M4MACROS" ]; then
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printbold "Checking for required M4 macros..."
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# check that each macro file is in one of the macro dirs
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for cm_macro in $REQUIRED_M4MACROS; do
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cm_macrofound=false
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for cm_dir in $cm_macrodirs; do
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if [ -f "$cm_dir/$cm_macro" ]; then
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cm_macrofound=true
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break
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fi
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# The macro dir in Cygwin environments may contain a file
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# called dirlist containing other directories to look in.
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if [ -f "$cm_dir/dirlist" ]; then
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for cm_otherdir in `cat $cm_dir/dirlist`; do
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if [ -f "$cm_otherdir/$cm_macro" ]; then
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cm_macrofound=true
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break
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fi
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done
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fi
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done
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if $cm_macrofound; then
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:
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else
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printerr " $cm_macro not found"
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cm_status=1
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fi
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done
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fi
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if [ -n "$FORBIDDEN_M4MACROS" ]; then
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printbold "Checking for forbidden M4 macros..."
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# check that each macro file is in one of the macro dirs
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for cm_macro in $FORBIDDEN_M4MACROS; do
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cm_macrofound=false
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for cm_dir in $cm_macrodirs; do
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if [ -f "$cm_dir/$cm_macro" ]; then
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cm_macrofound=true
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break
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fi
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done
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if $cm_macrofound; then
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printerr " $cm_macro found (should be cleared from macros dir)"
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cm_status=1
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fi
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done
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fi
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if [ "$cm_status" != 0 ]; then
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printerr "***Error***: some autoconf macros required to build $PKG_NAME"
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printerr " were not found in your aclocal path, or some forbidden"
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printerr " macros were found. Perhaps you need to adjust your"
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printerr " ACLOCAL_FLAGS?"
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printerr
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fi
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return $cm_status
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}
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toplevel_check()
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{
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srcfile=$1
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test -f $srcfile || {
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echo "You must run this script in the top-level $PKG_NAME directory"
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exit 1
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}
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}
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