From: Aurelien Degremont <adegremont@nvidia.com>
Date: Fri, 23 May 2025 14:00:23 +0000 (+0200)
Subject: LU-19051 config: silent spurious messages while checking mpitests
X-Git-Tag: 2.16.56~5
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=a2e6846c52541da0ebb6642a336054513ecff444;p=fs%2Flustre-release.git

LU-19051 config: silent spurious messages while checking mpitests

When detecting mpicc configuration, do not print warnings
or error messages in the middle of configure output.

Test-Parameters: trivial
Signed-off-by: Aurelien Degremont <adegremont@nvidia.com>
Change-Id: If536aa1d04f0d641a7b2a721869261c85907e084
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/59403
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Shaun Tancheff <shaun.tancheff@hpe.com>
Reviewed-by: Timothy Day <timday@amazon.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
---

diff --git a/config/lustre-core.m4 b/config/lustre-core.m4
index 56442f3..5300afa 100644
--- a/config/lustre-core.m4
+++ b/config/lustre-core.m4
@@ -5793,7 +5793,7 @@ AC_ARG_ENABLE([mpitests],
 		case $enableval in
 		yes)
 			MPICC_WRAPPER="mpicc"
-			MPI_BIN=$(eval which $MPICC_WRAPPER | xargs dirname)
+			MPI_BIN=$(eval which $MPICC_WRAPPER 2>/dev/null | xargs -r dirname)
 			;;
 		no)
 			enable_mpitests="no"
@@ -5801,13 +5801,13 @@ AC_ARG_ENABLE([mpitests],
 			;;
 		*)
 			MPICC_WRAPPER=$enableval
-			MPI_BIN=$(eval echo $MPICC_WRAPPER | xargs dirname)
+			MPI_BIN=$(eval echo $MPICC_WRAPPER | xargs -r dirname)
 			;;
 		esac
 	], [
 		enable_mpitests="yes"
 		MPICC_WRAPPER="mpicc"
-		MPI_BIN=$(eval which $MPICC_WRAPPER | xargs dirname)
+		MPI_BIN=$(eval which $MPICC_WRAPPER 2>/dev/null | xargs -r dirname)
 	])
 
 	if test "x$enable_mpitests" != "xno"; then