diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/configure.in b/configure.in index aece9bd6c78..07a8db49207 100644 --- a/configure.in +++ b/configure.in @@ -1,5 +1,5 @@ dnl Process this file with autoconf to produce a configure script. -dnl $Header: /cvsroot/pgsql/configure.in,v 1.254 2003/05/27 16:36:50 momjian Exp $ +dnl $Header: /cvsroot/pgsql/configure.in,v 1.255 2003/06/06 19:11:55 momjian Exp $ dnl dnl Developers, please strive to achieve this order: dnl @@ -585,6 +585,16 @@ AC_PATH_PROG(TAR, tar) PGAC_CHECK_STRIP AC_CHECK_PROGS(YACC, ['bison -y']) + +if test "$YACC"; then + if bison --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then + AC_MSG_WARN([ +*** The installed version of Bison is too old. PostgreSQL needs +*** Bison version 1.875 or later.]) + unset YACC + fi +fi + if test -z "$YACC"; then AC_MSG_WARN([ *** Without Bison you will not be able to build PostgreSQL from CVS or |