[gnome-main-menu] [build] Linking to libiw also requires linking to libm

[Vincent Untz <vuntz src gnome org>]

commit 2cede52c73d56a238075816d174d371134c06e34
Author: Vincent Untz <vuntz gnome org>
Date:   Sat Jan 16 17:10:42 2010 +0100

    [build] Linking to libiw also requires linking to libm

 configure.in |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.in b/configure.in
index 9528f30..63b9137 100644
--- a/configure.in
+++ b/configure.in
@@ -60,12 +60,12 @@ AC_SUBST(GLADE_LIBS)
 
 PKG_CHECK_MODULES(MAIN_MENU, [ $COMMON_MODULES libpanelapplet-2.0 gnome-desktop-2.0 gconf-2.0 libgtop-2.0 libgnome-2.0 libgnomeui-2.0 dbus-glib-1 NetworkManager libnm_glib >= 0.7.0 hal-storage cairo ])
 
-AC_CHECK_HEADERS(iwlib.h, [ AC_CHECK_LIB(iw, iw_sockets_open, have_iwlib=yes, have_iwlib=no)], have_iwlib=no)
+AC_CHECK_HEADERS(iwlib.h, [ AC_CHECK_LIB(iw, iw_sockets_open, have_iwlib=yes, have_iwlib=no, -lm)], have_iwlib=no)
 
 if test "x$have_iwlib" != "xyes" ; then
 	AC_ERROR(cannot find iwlib)
 else
-	MAIN_MENU_LIBS="$MAIN_MENU_LIBS -liw"
+	MAIN_MENU_LIBS="$MAIN_MENU_LIBS -liw -lm"
 	AC_SUBST(MAIN_MENU_LIBS)
 fi