[gnome-builder] build: Add -lm to tmpl

[Patrick Griffis <pgriffis src gnome org>]

commit a7936884265939d2a5319bba18ee1de46c37bbbf
Author: Patrick Griffis <tingping tingping se>
Date:   Fri Feb 5 17:44:34 2016 -0500

    build: Add -lm to tmpl

 configure.ac             |    1 +
 contrib/tmpl/Makefile.am |    2 +-
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ec36452..ac0fd1f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -275,6 +275,7 @@ dnl Initialize Libtool
 dnl ***********************************************************************
 LT_PREREQ([2.2])
 LT_INIT
+LT_LIB_M
 
 
 dnl ***********************************************************************
diff --git a/contrib/tmpl/Makefile.am b/contrib/tmpl/Makefile.am
index 42e6994..78acf39 100644
--- a/contrib/tmpl/Makefile.am
+++ b/contrib/tmpl/Makefile.am
@@ -27,7 +27,7 @@ pkginclude_HEADERS = \
        $(NULL)
 
 libtemplate_glib_1_0_la_CFLAGS = $(TMPL_CFLAGS)
-libtemplate_glib_1_0_la_LIBADD = $(TMPL_LIBS)
+libtemplate_glib_1_0_la_LIBADD = $(TMPL_LIBS) $(LIBM)
 libtemplate_glib_1_0_la_SOURCES = \
        $(pkginclude_HEADERS) \
        tmpl-branch-node.c \