From 9dbc2856055294d464c8b70aacb9b35f051d7575 Mon Sep 17 00:00:00 2001
From: Daniel Barlow <dan@telent.net>
Date: Sun, 30 Jun 2024 17:52:17 +0100
Subject: [PATCH] build libusb1 without libatomic
---
overlay.nix | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/overlay.nix b/overlay.nix
index de777330..13297c48 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -272,9 +272,16 @@ extraPkgs // {
'';
};
- libusb1 = prev.libusb1.override {
- enableUdev = final.stdenv.buildPlatform == final.stdenv.hostPlatform;
- };
+ libusb1 =
+ let u = prev.libusb1.overrideAttrs(o: {
+ # don't use gcc libatomic because it vastly increases the
+ # closure size
+ preConfigure = "sed -i.bak /__atomic_fetch_add_4/c\: configure.ac";
+ });
+ in u.override {
+ enableUdev = final.stdenv.buildPlatform == final.stdenv.hostPlatform;
+ withDocs = false;
+ };
util-linux-small = prev.util-linux.override {
ncursesSupport = false;