xstrncpy saga

[sxemacs] / autogen.sh

diff --git a/autogen.sh b/autogen.sh
index 7ad456a..4b2ee13 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,9 +1,32 @@
 #!/bin/sh
+# Configure script bootstrap for SXEmacs
+#
+# Copyright (C) 2005, 2006, 2007 Steve Youngs.
+# Copyright (C) 2006, 2007, 2008 Sebastian Freundt.
+# Copyright (C) 2007, 2010, 2011 Nelson Ferreira
+
+# This file is part of SXEmacs.
+
+# SXEmacs is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# SXEmacs is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Parts of SXEmacs are also distributed under a BSD-like licence.
+# Check file headers for more information.
 
 # BSD's m4 probably isn't gonna cut it, use gm4 if it is available
 type gm4 >/dev/null 2>&1 && M4=gm4 || M4=m4
 
-M4_VERSION=$($M4 --version | head -1 | sed -e 's/^\(m4 \)\?(\?GNU M4)\? *//g' ) 
+M4_VERSION=$($M4 --version | head -n1 | sed -e 's/^\(m4 \)\?(\?GNU M4)\? *//g' )
 GOOD_M4=$( echo $M4_VERSION | awk -F. '{if( ($1>1) || ( ($1==1) && ($2>4) ) || ( ($1==1) && ($2==4) && ($3>=6) )) print 1 }')
 
 if [ "$GOOD_M4" != "1" ]; then
@@ -13,7 +36,8 @@ fi
 
 # To cater for Solaris
 if test -d "/usr/xpg4/bin"; then
-    PATH=/usr/xpg4/bin:$PATH
+    # don't add xpg4 dir to PATH if on OpenIndiana
+    grep -q OpenIndiana /etc/release 2>/dev/null||PATH=/usr/xpg4/bin:$PATH
     export PATH
 fi
 
@@ -27,12 +51,12 @@ EXPECTED_TREE_VERSION="22.1.14"
 emacs_is_beta=t
 if test -n "$GIT" -a -n "$($GIT symbolic-ref HEAD 2>/dev/null)"; then
        TREE_VERSION="$($GIT tag|tail -n1|tr -d v)"
-       GIT_VERSION="$($GIT describe)"
+       GIT_VERSION="$($GIT describe | head -n1)"
        IN_GIT="1"
 fi
 if test -z "$TREE_VERSION"; then
-        TREE_VERSION="$EXPECTED_TREE_VERSION"
-        if test -n "$IN_GIT"; then
+       TREE_VERSION="$EXPECTED_TREE_VERSION"
+       if test -n "$IN_GIT"; then
            echo "If you cloned this branch into your own you should issue:"
            echo "\tgit tag -s v${TREE_VERSION}.<your branch_name>"
            echo "\tgit push --tag"
@@ -63,7 +87,7 @@ if test "$emacs_full_version" != "$EXPECTED_TREE_VERSION"; then
     git describe --long
     git config -l
     set +x
-    echo "*******************************************" 
+    echo "*******************************************"
 fi
 
 autoconf_ver=$(autoconf --version 2>/dev/null | head -n1)