From 348808f7c000a49d435c15db68c814b026f8167d Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Fri, 7 Feb 2020 20:50:07 +0100
Subject: patch 8.2.0228: configure does not recognize gcc version on BSD

Problem:    Configure does not recognize gcc version on BSD.
Solution:   Do not use "\+" in the pattern matching the version number. (Ozaki
            Kiichi, closes #5590)
---
 src/configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/configure.ac')

diff --git a/src/configure.ac b/src/configure.ac
index bf10eac551..fe2022802b 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -4447,7 +4447,7 @@ dnl the number before the version number.
 DEPEND_CFLAGS_FILTER=
 if test "$GCC" = yes; then
   AC_MSG_CHECKING(for GCC 3 or later)
-  gccmajor=`echo "$gccversion" | sed -e 's/^\([[0-9]]\+\)\..*$/\1/g'`
+  gccmajor=`echo "$gccversion" | sed -e 's/^\([[1-9]][[0-9]]*\)\..*$/\1/g'`
   if test "$gccmajor" -gt "2"; then
     DEPEND_CFLAGS_FILTER="| sed 's+-I */+-isystem /+g'"
     AC_MSG_RESULT(yes)
-- 
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