From d1683f4623903f621b0d0c286c96a6c23980ffe8 Mon Sep 17 00:00:00 2001
From: Christopher Degawa <ccom@randomderp.com>
Date: Wed, 24 Apr 2024 21:32:43 -0500
Subject: [PATCH] ax_pthread/clang: move -pthread to LIBS

clang also requires linking with -pthread to use pthreads.
FFmpeg linking is broken otherwise due to undefined symbols.

Signed-off-by: Christopher Degawa <ccom@randomderp.com>
---
 m4/ax_pthread.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/m4/ax_pthread.m4 b/m4/ax_pthread.m4
index 4c4051ea3..aefb81af3 100644
--- a/m4/ax_pthread.m4
+++ b/m4/ax_pthread.m4
@@ -261,8 +261,8 @@ if test "x$ax_pthread_clang" = "xyes"; then
         # -pthread does define _REENTRANT, and while the Darwin headers
         # ignore this macro, third-party headers might not.)
 
-        PTHREAD_CFLAGS="-pthread"
-        PTHREAD_LIBS=
+        PTHREAD_CFLAGS=
+        PTHREAD_LIBS="-pthread"
 
         ax_pthread_ok=yes