From 683e0c98c4c83b5c7447a86ddf4972fb0163e531 Mon Sep 17 00:00:00 2001
From: hololeap <hololeap@users.noreply.github.com>
Date: Fri, 28 Oct 2022 08:26:06 -0600
Subject: [PATCH] Add `smp` flag

This flag will toggle the use of some `ghc-options` in the
`typed-process-test` test suite. It is set to `default: True`.

This is needed for tests to run on some GHC builds which do not support
a threaded runtime.

Signed-off-by: hololeap <hololeap@users.noreply.github.com>
---
 package.yaml | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/package.yaml b/package.yaml
index 8fca99f..8bd8c53 100644
--- a/package.yaml
+++ b/package.yaml
@@ -22,6 +22,12 @@ dependencies:
 - transformers
 - unliftio-core
 
+flags:
+  smp:
+    description: Use flags that depend on GHC supporting a multicore runtime (tests only)
+    default: True
+    manual: True
+
 library:
   source-dirs: src
   when:
@@ -32,10 +38,16 @@ tests:
   typed-process-test:
     main: Spec.hs
     source-dirs: test
-    ghc-options:
-    - -threaded
-    - -rtsopts
-    - -with-rtsopts=-N
+    when:
+    - condition: flag(smp)
+      then:
+        ghc-options:
+        - -threaded
+        - -rtsopts
+        - -with-rtsopts=-N
+      else:
+        ghc-options:
+        - -threaded
     dependencies:
     - base64-bytestring
     - hspec