[Spice-devel] [PATCH spice-protocol] build-sys: simplify autogen

[Marc-André Lureau]

Use autoreconf, allow out of tree autogen.sh run.
---
Pushed upstream as trivial build fix.

autogen.sh | 167 ++++---------------------------------------------------------
 1 file changed, 10 insertions(+), 157 deletions(-)

diff --git a/autogen.sh b/autogen.sh
index 7d7c534..de6881d 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,166 +1,19 @@
 #! /bin/sh
 
-srcdir=`dirname $0`
-test -z "$srcdir" && srcdir=.
-
-ORIGDIR=`pwd`
-cd $srcdir
-
-# FIXME: can replace this entire script with
-# the following line if we can require autoconf 2.60:
-# autoreconf -v --force --install || exit 1
-
-PACKAGE=spice-protocol
-
-ACLOCAL_FLAGS=""
-AUTOHEADER=${AUTOHEADER-autoheader}
-AUTOMAKE_FLAGS="--add-missing --gnu"
-AUTOCONF=${AUTOCONF-autoconf}
-
-# automake 1.8 requires autoconf 2.58
-# automake 1.7 requires autoconf 2.54
-automake_min_vers=1.7
-aclocal_min_vers=$automake_min_vers
-autoconf_min_vers=2.54
+set -e # exit on errors
 
-# The awk-based string->number conversion we use needs a C locale to work
-# as expected. Setting LC_ALL overrides whether the user set LC_ALL,
-# LC_NUMERIC, or LANG.
-LC_ALL=C
-
-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`
+srcdir=`dirname $0`
 test -z "$srcdir" && srcdir=.
 
-ORIGDIR=`pwd`
-
-# 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 $ch_status
-}
+(
+    cd "$srcdir"
+    autoreconf --verbose --force --install
+)
 
-# 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
+CONFIGURE_ARGS="--enable-maintainer-mode"
 
-    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
-version_check automake AUTOMAKE "$AUTOMAKE automake 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 $AUTOMAKE | sed s/automake/aclocal/`
-
-if test -n "$DIE"; then
-  exit 1
+if [ -z "$NOCONFIGURE" ]; then
+    echo "Running configure with $CONFIGURE_ARGS $@"
+    "$srcdir/configure" $CONFIGURE_ARGS "$@"
 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 \`$@'"
-    $@
-}
-
-# Run for top level directory
-
-printbold "Setting up $PACKAGE toplevel"
-cd $srcdir
-do_cmd $ACLOCAL $ACLOCAL_FLAGS
-do_cmd $AUTOHEADER
-do_cmd $AUTOMAKE $AUTOMAKE_FLAGS
-do_cmd $AUTOCONF
-
-cd "$ORIGDIR" || exit $?
-rm -f config.cache
-
-if test -z "$NOCONFIGURE"; then
-    do_cmd $srcdir/configure --enable-maintainer-mode ${1+"$@"} || exit 1
-fi
-
-- 
2.1.0