From 87bdaffce34500a340d32caa9341adca95e38575 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
Date: Sun, 6 Aug 2023 19:01:12 +0200
Subject: [PATCH] Haiku doesn't need libdl, but needs libgnu for qsort_r

---
 CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5b9765be..3b1d8f32 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -76,7 +76,10 @@ set(LUA_MODULES_PATH
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 
-if(UNIX AND NOT APPLE)
+if(HAIKU)
+  # qsort_r in libgit2 requires this
+  set(CMAKE_EXE_LINKER_FLAGS -lgnu)
+elseif(UNIX AND NOT APPLE)
   set(CMAKE_EXE_LINKER_FLAGS -ldl)
 endif()