From d9c4787e4ef780a48c96f513816762227a6f857b Mon Sep 17 00:00:00 2001
From: Bill Somerville <g4wjs@classdesign.com>
Date: Tue, 12 May 2015 15:27:05 +0000
Subject: [PATCH] Fix a defect in the FFTW3 finder

It now does what it promises by setting FFTW3_INCLUDE_DIRS.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@5360 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
---
 CMake/Modules/FindFFTW3.cmake | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMake/Modules/FindFFTW3.cmake b/CMake/Modules/FindFFTW3.cmake
index 97eff3edd..10349cb69 100644
--- a/CMake/Modules/FindFFTW3.cmake
+++ b/CMake/Modules/FindFFTW3.cmake
@@ -91,3 +91,7 @@ list(APPEND _check_list FFTW3_INCLUDE_DIR)
 # all listed variables are TRUE
 include (FindPackageHandleStandardArgs)
 find_package_handle_standard_args (FFTW3 DEFAULT_MSG ${_check_list})
+
+if (FFTW3_FOUND)
+  set (FFTW3_INCLUDE_DIRS ${FFTW3_INCLUDE_DIR})
+endif (FFTW3_FOUND)