X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=autogen.sh;h=bd438cd517aa92015cc5fba7f967f6ad193a1e44;hp=19b81af66fa7ae1cd24e18fa28ad2c0496b61f9e;hb=44acf41cc172e8131c3a987d430b9f948afd26ad;hpb=0b1202cd9ec34eb2584de475b4ec47c3f541fd50

diff --git a/autogen.sh b/autogen.sh
index 19b81af6..bd438cd5 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 #
 # ngIRCd -- The Next Generation IRC Daemon
-# Copyright (c)2001-2004 Alexander Barton <alex@barton.de>
+# Copyright (c)2001-2008 Alexander Barton <alex@barton.de>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -9,11 +9,8 @@
 # (at your option) any later version.
 # Please read the file COPYING, README and AUTHORS for more information.
 #
-# $Id: autogen.sh,v 1.11 2004/03/19 11:47:51 alex Exp $
-#
-
-#
-# Usage: [VAR=<value>] ./autogen.sh [<configure-args>]
+# Usage:
+#   [VAR=<value>] ./autogen.sh [<configure-args>]
 #
 # This script generates the ./configure script using GNU automake and
 # GNU autoconf. It tries to be smart in finding the correct/usable/available
@@ -31,11 +28,14 @@
 #
 # You can tweak the behaviour using these environment variables:
 #
-# - ALICA=<cmd>, AUTOHEADER=<cmd>, AUTOMAKE=<cmd>, AUTOCONF=<cmd>
+# - ACLOCAL=<cmd>, AUTOHEADER=<cmd>, AUTOMAKE=<cmd>, AUTOCONF=<cmd>
 #   Name and optionally path to the particular tool.
 # - PREFIX=<path>
 #   Search the GNU autoconf and GNU automake tools in <path> first. If the
 #   generated ./configure script will be called, pass "--prefix=<path>" to it.
+# - EXIST=<tool>
+#   Use <tool> to test for aclocal, autoheader etc. pp. ...
+#   When not specified, either "type" or "which" is used.
 # - VERBOSE=1
 #   Output the detected names of the GNU automake and GNU autoconf tools.
 # - GO=1
@@ -63,13 +63,10 @@ Search()
 	major="$2"
 	minor=99
 
-	which /bin/ls >/dev/null 2>&1
-	[ $? -eq 0 ] && exists="which" || exists="type"
-
 	[ -n "$PREFIX" ] && searchlist="${PREFIX}/$1 ${PREFIX}/bin/$1 $searchlist"
 
 	for name in $searchlist; do
-		$exists "${name}" >/dev/null 2>&1
+		$EXIST "${name}" >/dev/null 2>&1
 		if [ $? -eq 0 ]; then
 			echo "${name}"
 			return 0
@@ -78,14 +75,14 @@ Search()
 
 	while [ $minor -ge 0 ]; do
 		for name in $searchlist; do
-			$exists "${name}${major}${minor}" >/dev/null 2>&1
+			$EXIST "${name}${major}${minor}" >/dev/null 2>&1
 			if [ $? -eq 0 ]; then
 				echo "${name}${major}${minor}"
 				return 0
 			fi
-			$exists "${name}-${major}.${minor}" >/dev/null 2>&1
+			$EXIST "${name}-${major}.${minor}" >/dev/null 2>&1
 			if [ $? -eq 0 ]; then
-				echo "${name}-${major}.${minor}" >/dev/null 2>&1
+				echo "${name}-${major}.${minor}"
 				return 0
 			fi
 		done
@@ -105,13 +102,27 @@ Notfound()
 unset LC_ALL
 unset LANG
 
-# We want to use GNU automake 1.7, if available (WANT_AUTOMAKE is used by
-# the wrapper scripts of Gentoo Linux):
-WANT_AUTOMAKE=1.7
-export WANT_AUTOMAKE
+# Which command should be used to detect the automake/autoconf tools?
+[ -z "$EXIST" ] && existlist="type which" || existlist="$EXIST"
+EXIST=""
+for t in $existlist; do
+	$t /bin/ls >/dev/null 2>&1
+	if [ $? -eq 0 ]; then
+		rm -f /tmp/test.$$
+		$t /tmp/test.$$ >/dev/null 2>&1
+		[ $? -ne 0 ] && EXIST="$t"
+	fi
+	[ -n "$EXIST" ] && break
+done
+if [ -z "$EXIST" ]; then
+	echo "Didn't detect a working command to test for the autoconf/automake tools!"
+	echo "Searchlist: $existlist"
+	exit 1
+fi
+[ "$VERBOSE" = "1" ] && echo "Using \"$EXIST\" to test for tools."
 
 # Try to detect the needed tools when no environment variable already
-# spezifies one:
+# specifies one:
 echo "Searching tools ..."
 [ -z "$ACLOCAL" ] && ACLOCAL=`Search aclocal 1`
 [ "$VERBOSE" = "1" ] && echo "ACLOCAL=$ACLOCAL"
@@ -127,12 +138,12 @@ echo "Searching tools ..."
 [ -z "$GO" -a $# -gt 0 ] && GO=1
 
 # Verify that all tools have been found
-[ -z "$AUTOCONF" ] && Notfounf autoconf
+[ -z "$ACLOCAL" ] && Notfound aclocal
 [ -z "$AUTOHEADER" ] && Notfound autoheader
 [ -z "$AUTOMAKE" ] && Notfound automake
 [ -z "$AUTOCONF" ] && Notfound autoconf
 
-export AUTOCONF AUTOHEADER AUTOMAKE AUTOCONF
+export ACLOCAL AUTOHEADER AUTOMAKE AUTOCONF
 
 # Generate files
 echo "Generating files ..."