From 3f625ab8573da3d863a0da775a0dd16e28535eab Mon Sep 17 00:00:00 2001
From: edoapra <edoardo.apra@gmail.com>
Date: Tue, 5 Sep 2023 16:08:31 -0700
Subject: [PATCH] fix command -v

---
 src/tools/guess-mpidefs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/guess-mpidefs b/src/tools/guess-mpidefs
index cc5b64a7d8..afe350e630 100755
--- a/src/tools/guess-mpidefs
+++ b/src/tools/guess-mpidefs
@@ -159,7 +159,7 @@ function get_mpi_lib ()
       fi
    done
    # homebrew hwloc
-   if [ $(command -v pkg-config 2> /dev/null) -ne 0 ]; then
+   if command -v pkg-config >& /dev/null ; then
     if pkg-config --exists hwloc; then
 	outlist="${outlist} $(pkg-config --libs-only-L hwloc 2> /dev/null) -lhwloc"
     fi