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)
diff --git a/src/auto/configure b/src/auto/configure
index 59f3e68..ff2739c 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -14762,7 +14762,7 @@
if test "$GCC" = yes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GCC 3 or later" >&5
$as_echo_n "checking for GCC 3 or later... " >&6; }
- gccmajor=`echo "$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'"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5