From 4858a8ee2fc0ebc2aeab5185939d4bf93930f2d8 Mon Sep 17 00:00:00 2001
From: Marvin Scholz <epirat07@gmail.com>
Date: Thu, 19 Sep 2024 22:22:46 +0200
Subject: [PATCH] configure: do not use interval regexp operators with awk

Some awk implementations like mawk (used on Ubuntu) do not support
these.
---
 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index d872213af7..d568739bf9 100755
--- a/configure
+++ b/configure
@@ -6152,7 +6152,7 @@ enabled pic && enable_weak_pic
 test_cc <<EOF || die "Symbol mangling check failed."
 int ff_extern;
 EOF
-sym=$($nm $TMPO | awk '/[ \t]+[^ \t]{0,1}ff_extern$/{ print substr($0, match($0, /[^ \t]{0,1}ff_extern$/)) }')
+sym=$($nm $TMPO | awk '/[ \t]+[^ \t]?ff_extern$/{ print substr($0, match($0, /[^ \t]?ff_extern$/)) }')
 extern_prefix=${sym%%ff_extern*}
 
 log "Symbol prefix detected as: '${extern_prefix}'"