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 ++++++++++
 src/Makefile.am | 10 +++++++---
 2 files changed, 17 insertions(+), 3 deletions(-)

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]),
diff --git a/src/Makefile.am b/src/Makefile.am
index b277a9a3..c5d3ab7b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1017,7 +1017,6 @@ modlibexec_LTLIBRARIES += \
 		module-combine.la \
 		module-remap-sink.la \
 		module-ladspa-sink.la \
-		module-equalizer-sink.la \
 		module-esound-sink.la \
 		module-tunnel-sink.la \
 		module-tunnel-source.la \
@@ -1195,6 +1194,11 @@ modlibexec_LTLIBRARIES += \
 endif
 endif
 
+if HAVE_FFTW
+modlibexec_LTLIBRARIES += \
+		module-equalizer-sink.la
+endif
+
 # These are generated by an M4 script
 SYMDEF_FILES = \
 		modules/module-cli-symdef.h \
@@ -1415,9 +1419,9 @@ module_ladspa_sink_la_LDFLAGS = $(MODULE_LDFLAGS)
 module_ladspa_sink_la_LIBADD = $(AM_LIBADD) $(LIBLTDL) libpulsecore-@PA_MAJORMINORMICRO@.la libpulsecommon-@PA_MAJORMINORMICRO@.la libpulse.la
 
 module_equalizer_sink_la_SOURCES = modules/module-equalizer-sink.c
-module_equalizer_sink_la_CFLAGS = $(AM_CFLAGS)
+module_equalizer_sink_la_CFLAGS = $(AM_CFLAGS) $(FFTW_CFLAGS)
 module_equalizer_sink_la_LDFLAGS = $(MODULE_LDFLAGS)
-module_equalizer_sink_la_LIBADD = $(AM_LIBADD) $(DBUS_LIBS) -lfftw3f libpulsecore-@PA_MAJORMINORMICRO@.la libpulsecommon-@PA_MAJORMINORMICRO@.la libpulse.la
+module_equalizer_sink_la_LIBADD = $(AM_LIBADD) $(DBUS_LIBS) $(FFTW_LIBS) libpulsecore-@PA_MAJORMINORMICRO@.la libpulsecommon-@PA_MAJORMINORMICRO@.la libpulse.la
 
 module_match_la_SOURCES = modules/module-match.c
 module_match_la_LDFLAGS = $(MODULE_LDFLAGS)
-- 
cgit