[gnome-bluetooth] build: link the wizard against libm

[Cosimo Cecchi <cosimoc src gnome org>]

commit 16fa89732196cac6bf41727118119243ba0ff7d2
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Dec 20 19:14:31 2011 +0100

    build: link the wizard against libm
    
    Build was broken because of a missing libm linker flag.

 configure.ac       |    3 +++
 wizard/Makefile.am |    2 +-
 2 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 316af6d..948d3fa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -116,6 +116,9 @@ PKG_CHECK_MODULES(WIZARD,
 		  gmodule-export-2.0
 		  gtk+-3.0)
 
+AC_CHECK_LIBM
+AC_SUBST(LIBM)
+
 dnl Requires for the input helper
 PKG_CHECK_MODULES(INPUT,
 		  xi
diff --git a/wizard/Makefile.am b/wizard/Makefile.am
index d2b09b1..7b7ff1c 100644
--- a/wizard/Makefile.am
+++ b/wizard/Makefile.am
@@ -11,7 +11,7 @@ bin_PROGRAMS = bluetooth-wizard
 
 bluetooth_wizard_SOURCES = main.c
 
-bluetooth_wizard_LDADD = $(top_builddir)/lib/libgnome-bluetooth.la libwizard.la $(WIZARD_LIBS)
+bluetooth_wizard_LDADD = $(top_builddir)/lib/libgnome-bluetooth.la libwizard.la $(WIZARD_LIBS) $(LIBM)
 
 test_input_SOURCES = test-input.c bluetooth-input.c bluetooth-input.h
 test_input_LDADD = $(INPUT_LIBS)