From 6b2b9c4ff4ef51cc2abe68ca3381f044f7c1de1b Mon Sep 17 00:00:00 2001
From: Ryan Pavlik <ryan.pavlik@collabora.com>
Date: Tue, 3 Mar 2020 14:57:20 -0600
Subject: [PATCH] build: Adjust usage of pkgconfig.

The existing thing would find pkg-config when cross-building for 32-bit,
but then immediately complain it wasn't found.
---
 CMakeLists.txt | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b59bbfa12..ff7fcb162 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,16 +44,17 @@ pkg_check_modules(FFMPEG libavcodec)
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
 	# Compositor backend
 	find_package(X11)
-	find_package(PkgConfig REQUIRED)
-	pkg_check_modules(XCB xcb xcb-randr)
+	find_package(PkgConfig)
 
 	find_package(udev REQUIRED)
 	set(BUILD_DRIVER_V4L2 TRUE)
+	if(PKGCONFIG_FOUND)
+		pkg_check_modules(XCB xcb xcb-randr)
 
-	pkg_search_module(WAYLAND wayland-client)
-	pkg_search_module(WAYLAND_SCANNER wayland-scanner)
-	pkg_search_module(WAYLAND_PROTOCOLS wayland-protocols)
-
+		pkg_search_module(WAYLAND wayland-client)
+		pkg_search_module(WAYLAND_SCANNER wayland-scanner)
+		pkg_search_module(WAYLAND_PROTOCOLS wayland-protocols)
+	endif()
 	find_package(OpenGL COMPONENTS GLX)
 else()
 	find_package(OpenGL)