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[PATCH for-4.15] tools/configure: add bison as mandatory
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- Date: Fri, 5 Feb 2021 12:53:27 +0100
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- Cc: Roger Pau Monne <roger.pau@xxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
- Delivery-date: Fri, 05 Feb 2021 11:53:51 +0000
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Bison is now mandatory when the pvshim build is enabled in order to
generate the Kconfig.
Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
Please re-run autogen.sh after applying.
Fallout from this patch can lead to broken configure script being
generated or bison not detected correctly, but those will be cached
quite quickly by the automated testing.
---
tools/configure.ac | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tools/configure.ac b/tools/configure.ac
index 5b328700e0..f4e3fccdb0 100644
--- a/tools/configure.ac
+++ b/tools/configure.ac
@@ -308,7 +308,6 @@ AC_ARG_VAR([AWK], [Path to awk tool])
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_INSTALL
-AC_PATH_PROG([BISON], [bison])
AC_PATH_PROG([FLEX], [flex])
AX_PATH_PROG_OR_FAIL([PERL], [perl])
AX_PATH_PROG_OR_FAIL([AWK], [awk])
@@ -516,5 +515,10 @@ AC_ARG_ENABLE([pvshim],
esac
])
AC_SUBST(pvshim)
+AS_IF([test "x$pvshim" = "xy"], [
+ AX_PATH_PROG_OR_FAIL([BISON], [bison])
+], [
+ AC_PATH_PROG([BISON], [bison])
+])
AC_OUTPUT()
--
2.29.2
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