FindFFTW: Keep checking pkg_config until fftw is found
authorRoland Schulz <roland@utk.edu>
Wed, 14 Nov 2012 18:54:12 +0000 (13:54 -0500)
committerRoland Schulz <roland@utk.edu>
Wed, 14 Nov 2012 18:54:12 +0000 (13:54 -0500)
commiteb9df725e57e2db39f2593416c44ea05e55bbf24
tree1ae64e3aa51b5007f8e24534981782ae25974a4a
parent2a510aee615001797a17eacaf67b6ec4b22cc86b
FindFFTW: Keep checking pkg_config until fftw is found

Prior pkg_config didn't work when PKG_CONFIG_PATH was changed
after initial cmake run.

Change-Id: I7c067bdb634577c7847421f187b4893aa52ff511
cmake/FindFFTW.cmake