fixup: check ghc version only when GHCVER is set

composewell · Dec 15, 2023 · 537bf93 · 537bf93
1 parent 4f42109
commit 537bf93
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/packcheck.sh b/packcheck.sh
@@ -750,7 +750,7 @@ check_version() {
 
   # Match that the expected version is a prefix of real
   # Do not check when the expected version is head
-  if test "${real_ver#$2}" != ${real_ver} -o $2 = head
+  if test "${real_ver#$2}" != "${real_ver}" -o "$2" = head
   then
     return 0
   else
@@ -957,7 +957,11 @@ ensure_ghc() {
     die "$msg"
   fi
 
-  check_version_die $COMPILER $GHCVER
+  if test -n "$GHCVER"
+  then
+    check_version_die $COMPILER $GHCVER
+  fi
+
   if test -n "$GHCVER" -a -n "$(need_stack)"
   then
     echo "GHCVER is specified, using '$STACKCMD --system-ghc'."