From 22b6fac5b520a5e78be039e3f3518b8ca4ee7ba9 Mon Sep 17 00:00:00 2001
From: George Thomas <georgefsthomas@gmail.com>
Date: Tue, 3 Mar 2026 22:17:01 +0000
Subject: [PATCH] ditch bash script for custom setup

eugh, but this requires
"haskell.sessionLoading": "singleComponent"
---
 Setup.hs          | 14 ++++++++++++++
 garnet.cabal      |  7 +++++++
 generate-bindings |  5 -----
 3 files changed, 21 insertions(+), 5 deletions(-)
 create mode 100644 Setup.hs
 delete mode 100755 generate-bindings

diff --git a/Setup.hs b/Setup.hs
new file mode 100644
index 0000000..41cbd0a
--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,14 @@
+import Distribution.Simple
+import Distribution.Simple.LocalBuildInfo
+import Distribution.Utils.Path
+import System.Directory
+
+main :: IO ()
+main =
+    defaultMainWithHooks
+        simpleUserHooks
+            -- place static lib in position for bundling
+            { buildHook = \pkg lbi hooks flags -> do
+                copyFile "rust/target/debug/libgarnet_rs.a" $ getSymbolicPath (buildDir lbi) </> "libgarnet_rs.a"
+                buildHook simpleUserHooks pkg lbi hooks flags
+            }
diff --git a/garnet.cabal b/garnet.cabal
index 52f65d4..8c631eb 100644
--- a/garnet.cabal
+++ b/garnet.cabal
@@ -6,6 +6,13 @@ author: Patrick Aldis
 maintainer:
     george.thomas@obsidian.systems
     patrick.aldis@obsidian.systems
+build-type: Custom
+
+custom-setup
+    setup-depends:
+        base,
+        Cabal,
+        directory,
 
 common common
     default-language: GHC2024
diff --git a/generate-bindings b/generate-bindings
deleted file mode 100755
index 568e232..0000000
--- a/generate-bindings
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-# place static lib in position for bundling with Cabal
-cp rust/target/debug/libgarnet_rs.a $(cabal list-bin . | sed -e 's=x/garnet/build/garnet/garnet=build=g')