X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=autoconf%2FAutoRegen.sh;h=86a26d925fc40495948a0ddb3219d8dcb4be2c3f;hb=49c02eaad55b68f58d4abdbc22eb08b92a024437;hp=55f56f32c9cce228eedc16d6f92d30476f659389;hpb=abec8f96e3e35fbb306c957674809c4ace04a620;p=oota-llvm.git

diff --git a/autoconf/AutoRegen.sh b/autoconf/AutoRegen.sh
index 55f56f32c9c..86a26d925fc 100755
--- a/autoconf/AutoRegen.sh
+++ b/autoconf/AutoRegen.sh
@@ -1,37 +1,39 @@
-#!/bin/sh
-die () {
-	echo "$@" 1>&2
-	exit 1
+#!/bin/bash
+
+die() {
+  echo "$@" 1>&2
+  exit 1
 }
-if test "$1" = --with-automake ; then
-  outfile=configure_am
-  configfile=configure.am
-  with_automake=1
-elif test -z "$1" ; then
-  outfile=configure
-  configfile=configure.ac
-  with_automake=0
-else
-  die "Invalid option: $1"
-fi
+
+clean() {
+  echo $1 | sed -e 's/\\//g'
+}
+
+### NOTE: ############################################################
+### These variables specify the tool versions we want to use.
+### Periods should be escaped with backslash for use by grep.
+###
+### If you update these, please also update docs/GettingStarted.rst
+want_autoconf_version='2\.60'
+want_autoheader_version=$want_autoconf_version
+want_aclocal_version='1\.9\.6'
+### END NOTE #########################################################
+
+outfile=configure
+configfile=configure.ac
+
+want_autoconf_version_clean=$(clean $want_autoconf_version)
+want_autoheader_version_clean=$(clean $want_autoheader_version)
+want_aclocal_version_clean=$(clean $want_aclocal_version)
+
 test -d autoconf && test -f autoconf/$configfile && cd autoconf
 test -f $configfile || die "Can't find 'autoconf' dir; please cd into it first"
-autoconf --version | egrep '2\.59' > /dev/null
-if test $? -ne 0 ; then
-  die "Your autoconf was not detected as being 2.59"
-fi
-aclocal --version | egrep '1\.9\.2' > /dev/null
-if test $? -ne 0 ; then
-  die "Your aclocal was not detected as being 1.9.2"
-fi
-autoheader --version | egrep '2\.59' > /dev/null
-if test $? -ne 0 ; then
-  die "Your autoheader was not detected as being 2.59"
-fi
-libtool --version | grep '1\.5\.10' > /dev/null
-if test $? -ne 0 ; then
-  die "Your libtool was not detected as being 1.5.10"
-fi
+autoconf --version | grep $want_autoconf_version > /dev/null
+test $? -eq 0 || die "Your autoconf was not detected as being $want_autoconf_version_clean"
+aclocal --version | grep '^aclocal.*'$want_aclocal_version > /dev/null
+test $? -eq 0 || die "Your aclocal was not detected as being $want_aclocal_version_clean"
+autoheader --version | grep '^autoheader.*'$want_autoheader_version > /dev/null
+test $? -eq 0 || die "Your autoheader was not detected as being $want_autoheader_version_clean"
 echo ""
 echo "### NOTE: ############################################################"
 echo "### If you get *any* warnings from autoconf below you MUST fix the"
@@ -41,12 +43,12 @@ echo "### commit any configure script that was generated with warnings"
 echo "### present. You should get just three 'Regenerating..' lines."
 echo "######################################################################"
 echo ""
-echo "Regenerating aclocal.m4 with aclocal 1.9.2"
+echo "Regenerating aclocal.m4 with aclocal $want_aclocal_version_clean"
 cwd=`pwd`
 aclocal --force -I $cwd/m4 || die "aclocal failed"
-echo "Regenerating configure with autoconf 2.59"
+echo "Regenerating configure with autoconf $want_autoconf_version_clean"
 autoconf --force --warnings=all -o ../$outfile $configfile || die "autoconf failed"
 cd ..
-echo "Regenerating config.h.in with autoheader 2.59"
+echo "Regenerating config.h.in with autoheader $want_autoheader_version_clean"
 autoheader --warnings=all -I autoconf -I autoconf/m4 autoconf/$configfile || die "autoheader failed"
 exit 0