ghc: provide JavaScript CPP command for ghcjs build

2025-10-28 11:07:47 +03:00
parent 6a08e6bb4e
commit 1f167aa460
1 changed files with 6 additions and 0 deletions
@@ -859,6 +859,12 @@ stdenv.mkDerivation (
      ghc-settings-edit "$settingsFile" \
      "windres command" "${toolPath "windres" installCC}"
    ''
+    + lib.optionalString stdenv.targetPlatform.isGhcjs ''
+      ghc-settings-edit "$settingsFile" \
+        "JavaScript CPP command" "${toolPath "cc" installCC}"
+      ghc-settings-edit "$settingsFile" \
+        "JavaScript CPP flags" "-E"
+    ''
    + ''

      # Install the bash completion file.