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-rwxr-xr-xhadrian/build.cabal.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/hadrian/build.cabal.sh b/hadrian/build.cabal.sh
index 06dcb43ba2..c385542410 100755
--- a/hadrian/build.cabal.sh
+++ b/hadrian/build.cabal.sh
@@ -22,7 +22,7 @@ CABVERSTR=$("$CABAL" --numeric-version)
CABVER=( ${CABVERSTR//./ } )
build_failed() {
- ( ghc --info | grep -s '("Support SMP","YES")' ) \
+ ( ghc --info | grep -s '("Support SMP","YES")' > /dev/null ) \
|| cat <<EOF
Your compiler does not support the threaded runtime system.
Please disable the \`threaded\` Cabal flag in project.cabal.local