From 5f1289ca28249ed94cd5008c2e1b2574d6998ed6 Mon Sep 17 00:00:00 2001
From: Ben Sima <ben@bsima.me>
Date: Fri, 14 Nov 2025 21:01:28 -0500
Subject: Fix per-module link phase: put source file before flags

GHC --make interprets arguments before flags as targets. Moving the
entry point source file to the beginning prevents -i paths from being
treated as compilation targets.

This fixes the 'is not a module name or a source file' error.
---
 Omni/Bild/Builder.nix | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'Omni/Bild/Builder.nix')

diff --git a/Omni/Bild/Builder.nix b/Omni/Bild/Builder.nix
index a91924c..fa732be 100644
--- a/Omni/Bild/Builder.nix
+++ b/Omni/Bild/Builder.nix
@@ -233,12 +233,13 @@ with bild; let
               in ''
                 set -eux
                 echo "Starting custom link phase with ${builtins.toString (builtins.length objectPaths)} object files"
-                ${ghcPkg}/bin/ghc --make -o ${name} \
+                ${ghcPkg}/bin/ghc --make \
+                  ${target.quapath} \
                   -i. ${iFlags} \
                   ${pkgFlags} \
                   -threaded \
-                  ${lib.optionalString (target.mainModule != "Main") "-main-is ${target.mainModule}"} \
-                  ${target.quapath}
+                  -o ${name} \
+                  ${lib.optionalString (target.mainModule != "Main") "-main-is ${target.mainModule}"}
                 echo "Link completed successfully"
               '';
               installPhase = ''
-- 
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