2 files changed, 8 insertions, 0 deletions
diff --git a/Biz/Bild.hs b/Biz/Bild.hs
index 4f8b1e4..34e30e9 100644
--- a/Biz/Bild.hs
+++ b/Biz/Bild.hs
@@ -379,6 +379,10 @@ analyze hmap ns = case Map.lookup ns hmap of
         Namespace.Sh -> pure Nothing
         Namespace.C ->
           Meta.detectAll "//" contentLines |> \Meta.Parsed {..} -> do
+            nixCFlags <-
+              Env.getEnv "NIX_CFLAGS_COMPILE"
+                /> Text.pack
+                /> Text.words
             langdepFlags <-
               null pdep
                 ?. ( runw "pkg-config" ("--cflags" : Set.toList pdep),
@@ -401,6 +405,7 @@ analyze hmap ns = case Map.lookup ns hmap of
                     [ [o, dir, str absPath]
                         ++ langdepFlags
                         ++ sysdepFlags
+                        ++ nixCFlags
                         ++ (map Text.pack <| Set.toList parg)
                       | let outable = pout /= Meta.None,
                         o <- outable ?: (["-o"], []),
diff --git a/Biz/Bild.nix b/Biz/Bild.nix
index 69fe5e1..a51a3d0 100644
--- a/Biz/Bild.nix
+++ b/Biz/Bild.nix
@@ -50,6 +50,9 @@ rec {
     private.ghcPackageSetBild
     rustc
     gcc
+    gdb
+    valgrind
+    argp-standalone
     (private.sbclWith (p: with p; [asdf alexandria])) # just enough to build Example.lisp
   ];