From 53511936e43c14f362b1e1ba069a77f5ba251ccc Mon Sep 17 00:00:00 2001
From: Rob Gowin <robgowin@gmail.com>
Date: Fri, 15 Jan 2016 18:43:53 -0600
Subject: FindPkgConfig: Quote ${_pkgconfig_path} to protect semicolons on
 Windows

---
 Modules/FindPkgConfig.cmake | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Modules/FindPkgConfig.cmake b/Modules/FindPkgConfig.cmake
index f24d2da..177e7b8 100644
--- a/Modules/FindPkgConfig.cmake
+++ b/Modules/FindPkgConfig.cmake
@@ -238,8 +238,8 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
     if(NOT "${_extra_paths}" STREQUAL "")
       # Save the PKG_CONFIG_PATH environment variable, and add paths
       # from the CMAKE_PREFIX_PATH variables
-      set(_pkgconfig_path_old $ENV{PKG_CONFIG_PATH})
-      set(_pkgconfig_path ${_pkgconfig_path_old})
+      set(_pkgconfig_path_old "$ENV{PKG_CONFIG_PATH}")
+      set(_pkgconfig_path "${_pkgconfig_path_old}")
       if(NOT "${_pkgconfig_path}" STREQUAL "")
         file(TO_CMAKE_PATH "${_pkgconfig_path}" _pkgconfig_path)
       endif()
@@ -285,7 +285,7 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
           string(REPLACE ";" ":" _pkgconfig_path "${_pkgconfig_path}")
           string(REPLACE "\\ " " " _pkgconfig_path "${_pkgconfig_path}")
         endif()
-        set(ENV{PKG_CONFIG_PATH} ${_pkgconfig_path})
+        set(ENV{PKG_CONFIG_PATH} "${_pkgconfig_path}")
       endif()
 
       # Unset variables
@@ -401,7 +401,7 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
 
     if(NOT "${_extra_paths}" STREQUAL "")
       # Restore the environment variable
-      set(ENV{PKG_CONFIG_PATH} ${_pkgconfig_path_old})
+      set(ENV{PKG_CONFIG_PATH} "${_pkgconfig_path_old}")
     endif()
 
     unset(_extra_paths)
-- 
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