From 2ecc8bb4fafd112cbe9205b5c78ba969646400c9 Mon Sep 17 00:00:00 2001
From: Tres Finocchiaro <tres.finocchiaro@gmail.com>
Date: Tue, 7 Aug 2018 15:26:58 -0400
Subject: [PATCH] Add CMake 2 support (#4530)

Partially reverts d599955
---
 cmake/modules/MinGWCrossCompile.cmake | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmake/modules/MinGWCrossCompile.cmake b/cmake/modules/MinGWCrossCompile.cmake
index 50ea72900..90dd7c607 100644
--- a/cmake/modules/MinGWCrossCompile.cmake
+++ b/cmake/modules/MinGWCrossCompile.cmake
@@ -51,6 +51,10 @@ ELSE()
 	SET(STRIP                       ${MINGW_TOOL_PREFIX}strip)
 	SET(WINDRES                     ${MINGW_TOOL_PREFIX}windres)
 	SET(ENV{PKG_CONFIG}             ${MINGW_TOOL_PREFIX}pkg-config)
+	IF(CMAKE_VERSION LESS 3)
+		SET(PKG_CONFIG_EXECUTABLE       $ENV{PKG_CONFIG})
+		SET(PKG_CONFIG_FOUND            TRUE)
+	ENDIF()
 	
 	# Search for programs in the build host directories
 	SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)