From 0871d147746b8ff9e197df03722624ee97044b4a Mon Sep 17 00:00:00 2001
From: Iain Lane <iain@orangesquash.org.uk>
Date: Fri, 19 Feb 2016 10:56:53 +0100
Subject:  Add -lm via LDADD to resolve FTBFS in Ubuntu 16.04 and Debian
 stretch/unstable.

---
 configure.ac                     | 2 +-
 libayatana-indicator/Makefile.am | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index d02b182..3aac789 100644
--- a/configure.ac
+++ b/configure.ac
@@ -69,7 +69,7 @@ AS_IF([test "x$with_gtk" = x3],
 AM_CONDITIONAL(USE_GTK3, [test "x$with_gtk" = x3])
 
 LT_LIB_M
-LIBINDICATOR_LIBS+="$LIBM"
+AC_SUBST(LIBM)
 
 ##############################
 # Custom Junk
diff --git a/libayatana-indicator/Makefile.am b/libayatana-indicator/Makefile.am
index 7a1c617..d9260ea 100644
--- a/libayatana-indicator/Makefile.am
+++ b/libayatana-indicator/Makefile.am
@@ -68,7 +68,8 @@ libayatana_indicator_la_CFLAGS = \
 	-Wall -Werror -Wno-error=deprecated-declarations
 
 libayatana_indicator_la_LIBADD = \
-	$(LIBINDICATOR_LIBS)
+	$(LIBINDICATOR_LIBS) \
+	$(LIBM)
 
 libayatana_indicator_la_LDFLAGS = \
 	$(COVERAGE_LDFLAGS) \
-- 
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