From eb524b6f684a569e4b844a84ad041ad68bbf1e19 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Tue, 21 Sep 2010 17:40:57 +0000
Subject: [PATCH] aautogen.sh, change a `sed' expression to be more defensive

---
 ChangeLog  | 8 ++++++++
 autogen.sh | 6 +++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index f06a9a9f2..bd22ac777 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2010-09-21  Robert Larice
+ * autogen.sh :
+    there are several implementations of `sed'.
+    Some can't swallow a '\n' escape sequence on the RHS.
+    And some want a plain newline in the RHS to be escaped.
+    see http://sed.sourceforge.net/sedfaq4.html#s4.1
+     `4.1. How do I insert a newline into the RHS of a substitution?'
+
 2010-09-19 Dietmar Warning
  * adms/hicum2/admsva/hicum2.va: update to version 2.24 with small exceptions
    from the original source code, seems the last update because model provider
diff --git a/autogen.sh b/autogen.sh
index 65269a001..fd6855096 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -147,8 +147,12 @@ if [ "$ADMS" -eq 1 ]; then
     znew=`awk '$1 ~ /#VLAMKF/ { print " " $2 "\\\\" }' < configure.ac`
 
     # Find "tests/vbic/Makefile" and insert the list of Makefiles
+    # some sed's fail to process the '\n' escape on the RHS,
+    #   thus use an escaped plain newline
     sed \
-        -e "s,tests\\/vbic\\/Makefile,&\\n  $znew ," \
+        -e "s,tests\\/vbic\\/Makefile,&\\
+$znew
+ ," \
         configure.ac > temp-adms.ac
 
     for adms_dir in `ls $ADMSDIR` ; do