From 84c8d100c682fece37b448f38228260f84c070f2 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Wed, 16 Aug 2017 19:48:02 +0200
Subject: configure.ac: Properly check for FFTW

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 4d94592..172d43c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -79,7 +79,7 @@ AC_ARG_ENABLE([output_uhd],
         [AS_HELP_STRING([--disable-output-uhd], [Disable UHD output])],
         [], [enable_output_uhd=yes])
 
-PKG_CHECK_MODULES([FFTW], [fftw3f], enable_fftw=yes, enable_fftw=no)
+PKG_CHECK_MODULES([FFTW], [fftw3f], [], [AC_MSG_ERROR([FFTW is required])])
 
 echo "Checking zeromq"
 
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