From: hololeap <hololeap@protonmail.com>
Signed-off-by: hololeap <hololeap@protonmail.com>
Bug: https://github.com/fpco/typed-process/pull/60

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 SMP.

diff -urN typed-process-0.2.10.1/typed-process.cabal typed-process-0.2.10.1-r1/typed-process.cabal
--- typed-process-0.2.10.1/typed-process.cabal	2022-10-28 09:12:23.834918081 -0600
+++ typed-process-0.2.10.1-r1/typed-process.cabal	2022-10-28 09:12:42.724917857 -0600
@@ -1,6 +1,6 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.34.4.
+-- This file has been generated from package.yaml by hpack version 0.35.0.
 --
 -- see: https://github.com/sol/hpack
 
@@ -24,6 +24,11 @@
   type: git
   location: https://github.com/fpco/typed-process
 
+flag smp
+  description: Use flags that depend on GHC supporting a multicore runtime (tests only)
+  manual: True
+  default: True
+
 library
   exposed-modules:
       System.Process.Typed
@@ -40,9 +45,9 @@
     , stm
     , transformers
     , unliftio-core
+  default-language: Haskell2010
   if os(windows)
     cpp-options: -DWINDOWS
-  default-language: Haskell2010
 
 test-suite typed-process-test
   type: exitcode-stdio-1.0
@@ -52,7 +57,6 @@
       Paths_typed_process
   hs-source-dirs:
       test
-  ghc-options: -threaded -rtsopts -with-rtsopts=-N
   build-depends:
       async >=2.0
     , base >=4.12 && <5
@@ -66,6 +70,10 @@
     , typed-process
     , unliftio-core
   default-language: Haskell2010
+  if flag(smp)
+    ghc-options: -threaded -rtsopts -with-rtsopts=-N
+  else
+    ghc-options: -threaded
 
 test-suite typed-process-test-single-threaded
   type: exitcode-stdio-1.0