diff options
| author | David Lamparter <equinox@diac24.net> | 2019-06-04 14:23:29 +0200 |
|---|---|---|
| committer | David Lamparter <equinox@diac24.net> | 2019-06-12 19:22:59 +0200 |
| commit | 1af5b6d9a3cc2bb264bb80f5c33e75ba79de53b2 (patch) | |
| tree | b875a5c0203b00098f6f43835625d294f65c0cf5 | |
| parent | 2655e41fa20c2fc7ae9a7bed50d1fb299b49ab5d (diff) | |
build: use -Wno-yacc on bison 3.3+
we only support bison, we don't care about yacc compatibility.
Signed-off-by: David Lamparter <equinox@diac24.net>
| -rwxr-xr-x | configure.ac | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index a7d9b542b9..84ee213cd1 100755 --- a/configure.ac +++ b/configure.ac @@ -1859,7 +1859,7 @@ AC_MSG_CHECKING([version of bison]) frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)" frr_ac_bison_version="${frr_ac_bison_version##* }" frr_ac_bison_missing="false" -case "x${frr_ac_bison_version}" in +case "x${frr_ac_bison_version}x" in x2.7*) BISON_OPENBRACE='"' BISON_CLOSEBRACE='"' @@ -1876,11 +1876,17 @@ case "x${frr_ac_bison_version}" in AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.]) frr_ac_bison_missing="true" ;; - *) + x3.[012][^0-9]*) BISON_OPENBRACE='{' BISON_CLOSEBRACE='}' BISON_VERBOSE='-Dparse.error=verbose' - AC_MSG_RESULT([$frr_ac_bison_version - 3.0 or newer]) + AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2]) + ;; + *) + BISON_OPENBRACE='{' + BISON_CLOSEBRACE='}' + BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc' + AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer]) ;; esac AC_SUBST([BISON_OPENBRACE]) |