generic-stack-builder: try to fix arg max issue

matthewbauer · Nov 18, 2018 · 83fef59 · 83fef59
1 parent 245f255
commit 83fef59
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/pkgs/development/haskell-modules/generic-stack-builder.nix b/pkgs/development/haskell-modules/generic-stack-builder.nix
@@ -15,10 +15,13 @@ let stackCmd = "stack --internal-re-exec-version=${stack.version}";
     # Add all dependencies in buildInputs including propagated ones to
     # STACK_IN_NIX_EXTRA_ARGS.
     addStackArgsHook = ''
-for pkg in ''${pkgsHostHost[@]} ''${pkgsHostBuild[@]} ''${pkgsHostTarget[@]}
+for pkg in ''${pkgsHostTarget[@]}
 do
-  [ -d "$pkg/lib" ] && \
-    export STACK_IN_NIX_EXTRA_ARGS+=" --extra-lib-dirs=$pkg/lib"
+  if [ -d "$pkg/lib" ]; then
+    if [ -n "$(echo $pkg/lib/lib*)" ]; then
+      export STACK_IN_NIX_EXTRA_ARGS+=" --extra-lib-dirs=$pkg/lib"
+    fi
+  fi
   [ -d "$pkg/include" ] && \
     export STACK_IN_NIX_EXTRA_ARGS+=" --extra-include-dirs=$pkg/include"
 done