From 12b6e28f032accd7a4699c8083d8eef53b84550f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcus=20R=C3=BCckert?= <darix@nordisch.org>
Date: Fri, 18 Dec 2020 11:25:28 +0100
Subject: [PATCH] libobs: Fix missing Linux libraries with certain flags

Make sure libobs links all libraries needed to satisfy symbols in the
library.

Fixes obsproject/obs-studio#3924
---
 libobs/CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libobs/CMakeLists.txt b/libobs/CMakeLists.txt
index c32a98b48..a0d390fcb 100644
--- a/libobs/CMakeLists.txt
+++ b/libobs/CMakeLists.txt
@@ -20,6 +20,9 @@ if(UNIX)
 		find_package(X11 REQUIRED)
 		find_package(X11_XCB REQUIRED)
 		find_package(XCB OPTIONAL_COMPONENTS XINPUT)
+		find_package(XCB)
+		find_library(M_LIBRARY NAMES m)
+		find_library(DL_LIBRARY NAMES dl)
 		if (XCB_XINPUT_FOUND)
 			set(USE_XINPUT "1")
 		else()
@@ -219,7 +222,10 @@ elseif(UNIX)
 		${X11_XCB_DEFINITIONS})
 	set(libobs_PLATFORM_DEPS
 		${libobs_PLATFORM_DEPS}
+		${DL_LIBRARY}
+		${M_LIBRARY}
 		${X11_X11_LIB}
+		${XCB_LIBRARIES}
 		${X11_XCB_LIBRARIES})
 
 	if(USE_XINPUT)