From f92a4b23994fa7516f16fbb5b3c02caa07534b3f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20Beauz=C3=A9e-Luyssen?= <hugo@beauzee.fr>
Date: Mon, 2 Dec 2019 16:42:07 +0100
Subject: [PATCH] FindPkgConfig: Fix path manipulations when cross compiling

When cross compiling from a unix machine, if(UNIX) is false,
whih causes the path not to be fixed for unix, leading to false
negative if PKG_CONFIG_PATH needs to be probed
---
 Modules/FindPkgConfig.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/FindPkgConfig.cmake b/Modules/FindPkgConfig.cmake
index 5162a44b332..f4b6ea121cb 100644
--- a/Modules/FindPkgConfig.cmake
+++ b/Modules/FindPkgConfig.cmake
@@ -337,7 +337,7 @@ macro(_pkg_set_path_internal)
       # remove empty values from the list
       list(REMOVE_ITEM _pkgconfig_path "")
       file(TO_NATIVE_PATH "${_pkgconfig_path}" _pkgconfig_path)
-      if(UNIX)
+      if(CMAKE_HOST_UNIX)
         string(REPLACE ";" ":" _pkgconfig_path "${_pkgconfig_path}")
         string(REPLACE "\\ " " " _pkgconfig_path "${_pkgconfig_path}")
       endif()