# HG changeset patch
# User Mike Miller <mtmiller@octave.org>
# Date 1455837606 28800
# Node ID 46284491ffc5dbee3b913e38ceacd2ddcadeef9b
# Parent  0cf6c08cb252100a34186bc0d2d6c45d0d5e6b73
* build-env-features.sh: Fix awk extended regexp syntax (fixes bug in 8376de2eaf00)

diff -r 0cf6c08cb252 -r 46284491ffc5 libinterp/build-env-features.sh
--- a/libinterp/build-env-features.sh	Thu Feb 18 16:20:49 2016 +0000
+++ b/libinterp/build-env-features.sh	Thu Feb 18 15:20:06 2016 -0800
@@ -36,12 +36,12 @@
 EOF
 
 $AWK \
-  '/#define \(OCTAVE_\|\)HAVE_/ {
-     sub (/\(OCTAVE_\|\)HAVE_/, "", $2);
+  '/#define (OCTAVE_|)HAVE_/ {
+     sub (/(OCTAVE_|)HAVE_/, "", $2);
      printf ("          m.assign (\"%s\", octave_value (true));\n", $2);
    }
-   /\/\* #undef \(OCTAVE_\|\)HAVE_/ {
-     sub (/\(OCTAVE_\|\)HAVE_/, "", $3);
+   /\/\* #undef (OCTAVE_|)HAVE_/ {
+     sub (/(OCTAVE_|)HAVE_/, "", $3);
      printf ("          m.assign (\"%s\", octave_value (false));\n", $3);
    } {
    }' $conffile | sort