From f55357cd0bcbc0a86f4ea9056584885897a8ec6c Mon Sep 17 00:00:00 2001
From: Diego Elio 'Flameeyes' Pettenò <flameeyes@gmail.com>
Date: Wed, 7 Oct 2009 19:30:11 +0200
Subject: Add check for FFTW, and add option to disable it at build-time.

This way there will be a message at configure if FFTW is not found, and
this gets in-line with the rest of the modules' dependencies.
---
 configure.ac | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index fd10c83e..77ec8846 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1273,6 +1273,16 @@ AC_SUBST(OPENSSL_LIBS)
 AC_SUBST(HAVE_OPENSSL)
 AM_CONDITIONAL([HAVE_OPENSSL], [test "x$HAVE_OPENSSL" = x1])
 
+#### FFTW (optional) ####
+AC_ARG_WITH(
+	[fftw],
+	AS_HELP_STRING([--without-fftw], [Omit FFTW-using modules (equalizer)]))
+
+if test "x${with_fftw}" != "xno"; then
+    PKG_CHECK_MODULES([FFTW], [fftw3f], [HAVE_FFTW=1], [HAVE_FFTW=0])
+fi
+AM_CONDITIONAL([HAVE_FFTW], [test "x$HAVE_FFTW" = "x1"])
+
 ### Build and Install man pages ###
 AC_ARG_ENABLE(manpages,
         AS_HELP_STRING([--disable-manpages],[Disable building and installation of man pages]),
-- 
cgit