[libgda] GdaBrowser: added -lm to generate doc when canvas is used

[Vivien Malerba <vivien src gnome org>]

commit a4cbdb0f0012fcc22527caf33f5f3aaf4930e8ca
Author: Vivien Malerba <malerba gnome-db org>
Date:   Sat Nov 19 11:28:57 2011 +0100

    GdaBrowser: added -lm to generate doc when canvas is used

 tools/browser/doc/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tools/browser/doc/Makefile.am b/tools/browser/doc/Makefile.am
index 7838cd9..8fdc58c 100644
--- a/tools/browser/doc/Makefile.am
+++ b/tools/browser/doc/Makefile.am
@@ -42,7 +42,7 @@ GTKDOC_CFLAGS = -I$(top_srcdir) \
 
 ADDCANVASLIBS=
 if HAVE_GOOCANVAS
-ADDCANVASLIBS+=$(top_builddir)/tools/browser/canvas/libcanvas.la
+ADDCANVASLIBS+=$(top_builddir)/tools/browser/canvas/libcanvas.la -lm
 endif
 
 ADDLDAPLIBS=