From a61067efc4031106d97dd2b9abf2166f496760e2 Mon Sep 17 00:00:00 2001
From: Zachary Dremann <dremann@gmail.com>
Date: Sun, 4 Feb 2024 22:32:14 -0500
Subject: [PATCH] Fix bindgen not finding anything

See [bindgen issue][1], tl;dr, they deactivated unicode case insensitivity for
regexes, which makes us do this slightly strange version

[1]: https://github.com/rust-lang/rust-bindgen/issues/2760
---
 Makefile | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 549f7d8..434616a 100644
--- a/Makefile
+++ b/Makefile
@@ -28,9 +28,8 @@ download_croaring:
 bindgen:
 	cd '$(croaring_source)' && \
 		bindgen --generate-inline-functions \
-			--allowlist-function 'roaring.*|bitset.*' \
-			--allowlist-type 'roaring.*|bitset.*' \
-			--allowlist-var '(?i:roaring|bitset).*' \
+			--allowlist-item '(?i-u:roaring|bitset).*' \
+			--allowlist-var '(?i-u:roaring|bitset).*' \
 			--no-layout-tests \
 			-o bindgen_bundled_version.rs \
 			roaring.h