[PATCH] gcc/configure: Check for makeinfo 5.0 or newer

[Henrik Lindström]

The build fails with older versions.

Signed-off-by: Henrik Lindström <hen...@lxm.se>
---
 gcc/configure    | 2 +-
 gcc/configure.ac | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/configure b/gcc/configure
index 776b0628c60..632fa6cb864 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -8840,7 +8840,7 @@ else
 
                     case $ac_prog_version in
                       '')  gcc_cv_prog_makeinfo_modern=no;;
-                      4.[7-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*)  
gcc_cv_prog_makeinfo_modern=yes;;
+                      [5-9]*|[1-9][0-9]*)  gcc_cv_prog_makeinfo_modern=yes;;
                       *)   gcc_cv_prog_makeinfo_modern=no;;
                     esac
 
diff --git a/gcc/configure.ac b/gcc/configure.ac
index b6db9edfc83..364a5ab7e1d 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1259,7 +1259,7 @@ AC_CHECK_PROG(have_mktemp_command, mktemp, yes, no)
 # that we can use it.
 ACX_CHECK_PROG_VER(MAKEINFO, makeinfo, --version,
   [GNU texinfo.* \([0-9][0-9.]*\)],
-  [4.[7-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*])
+  [[5-9]*|[1-9][0-9]*])
 if test $gcc_cv_prog_makeinfo_modern = no; then
   AC_MSG_WARN([
 *** Makeinfo is missing or too old.
-- 
2.39.5