Update to the autotools new world order.

Tested by:	numerous package build runs
Approved by:	portmgr
Thanks to:	des, kris, linimon, pav

1 files changed, 95 insertions, 0 deletions

diff --git a/devel/autoconf-wrapper/files/autotools-wrapper.sh b/devel/autoconf-wrapper/files/autotools-wrapper.sh
new file mode 100644
index 000000000000..571520c321d1
--- /dev/null
+++ b/devel/autoconf-wrapper/files/autotools-wrapper.sh
@@ -0,0 +1,95 @@
+#!/bin/sh
+#-
+# Copyright (c) 2007 Dag-Erling Coïdan Smørgrav
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer
+#    in this position and unchanged.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+#
+
+bindir=%%PREFIX%%/bin
+tool=$(basename $0)
+
+error() {
+	echo "$@" 1>&2
+	exit 1
+}
+
+# Verify that the requested tool is one we know about
+case ${tool} in
+%%TOOLS_CASE%%)
+	;;
+*)
+	error "${tool}: unknown tool"
+	;;
+esac
+
+if [ -n "${AUTOTOOLS_DEBUG}" -a -n "${%%TOOL%%_VERSION}" ] ; then
+	echo "Requested ${tool} version ${%%TOOL%%_VERSION}" 1>&2
+fi
+
+#
+# Identify available versions.  Most of the complexity here stems from
+# the fact that some versions are installed as "toolXYZ" while some
+# are installed as "tool-X.YZ".  The latter is the canonical form,
+# i.e. the one intended by the authors and expected by the tools
+# themselves.
+#
+# The double sort is necessary to correctly identify 1.10 as newer
+# than 1.9.
+#
+# Note that it is conceivable that version A.BC of the requested tool
+# is present both as "toolABC" and as "tool-A.BC".  We take no special
+# measures to handle this case.
+#
+find ${bindir} -name "${tool}*[0-9]" | sed -E \
+    -e "s@^.*/${tool}-([0-9])\\.([0-9]+)\$@\1 \2 -\1.\2@" \
+    -e "s@^.*/${tool}([0-9])([0-9]+)\$@\1 \2 \1\2@" | \
+    sort -n -k1 | sort -n -s -k2 | {
+while read maj min suffix ; do
+	selected_version="$maj$min"
+	selected_suffix=$suffix
+	if [ -n "${%%TOOL%%_VERSION}" -a \
+	    "x${%%TOOL%%_VERSION}" = x${selected_version} ] ; then
+		break
+	fi
+done
+
+if [ -z "${selected_version}" ] ; then
+	error "${tool}: not installed"
+fi
+
+if [ -n "${%%TOOL%%_VERSION}" -a \
+    "x${%%TOOL%%_VERSION}" != x${selected_version} ] ; then
+	error "${tool}: required version" \
+	    "${%%TOOL%%_VERSION} not found"
+fi
+
+if [ -n "${AUTOTOOLS_DEBUG}" ] ; then
+	echo "Selecting ${tool} version ${selected_version}" \
+	    "(${bindir}/${tool}${selected_suffix})" 1>&2
+fi
+
+exec ${bindir}/${tool}${selected_suffix} "$@"
+}