From 63fd78954dfa1a47331523a1296409cb46de6e55 Mon Sep 17 00:00:00 2001
From: Norbert Thiebaud <nthiebaud@gmail.com>
Date: Wed, 18 Jan 2012 15:34:39 -0600
Subject: add api in configure.in to deal with PATH manipulations...

prep-work for the migration of PATH handling from set_soenv...
---
 configure.in | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/configure.in b/configure.in
index a151780f5f7b..f6cd82577f5f 100644
--- a/configure.in
+++ b/configure.in
@@ -1934,6 +1934,18 @@ dnl ===================================================================
 dnl check for required programs (grep, awk, sed, bash)
 dnl ===================================================================
 AC_PROG_EGREP
+
+pathmunge ()
+{
+    if ! echo HOST_PATH | $EGREP -q "(^|:)$1($|:)" ; then
+        if test "$2" = "after" ; then
+            HOST_PATH="$HOST_PATH:$1"
+        else
+            HOST_PATH="$1:$HOST_PATH"
+        fi
+    fi
+}
+
 AC_PROG_AWK
 AC_PATH_PROG( AWK, $AWK)
 if test -z "$AWK"; then
-- 
cgit