From d0e9afed4cbd8f738a32f30682590bf91ee46c96 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alberts=20Muktup=C4=81vels?= <alberts.muktupavels@gmail.com>
Date: Wed, 30 Sep 2015 20:47:29 +0300
Subject: use LT_LIB_M to find the math library

---
 configure.ac          | 5 +++--
 src/tools/Makefile.am | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index a26ea7a3..dc44eb4e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,6 +55,7 @@ dnl Initialize libtool
 dnl **************************************************************************
 
 LT_INIT
+LT_LIB_M
 
 # Honor aclocal flags
 AC_SUBST(ACLOCAL_AMFLAGS, "\${ACLOCAL_FLAGS}")
@@ -350,9 +351,9 @@ if test "x$found_randr" = "xyes"; then
    AC_DEFINE(HAVE_RANDR, , [Have the Xrandr extension library])
 fi
 
-METACITY_LIBS="$ALL_LIBS $METACITY_LIBS $RANDR_LIBS -lX11 -lXext $X_EXTRA_LIBS -lm"
+METACITY_LIBS="$ALL_LIBS $METACITY_LIBS $RANDR_LIBS -lX11 -lXext $X_EXTRA_LIBS $LIBM"
 METACITY_MESSAGE_LIBS="$METACITY_MESSAGE_LIBS -lX11 $X_EXTRA_LIBS"
-METACITY_WINDOW_DEMO_LIBS="$METACITY_WINDOW_DEMO_LIBS -lX11 $X_EXTRA_LIBS"
+METACITY_WINDOW_DEMO_LIBS="$METACITY_WINDOW_DEMO_LIBS -lX11 $X_EXTRA_LIBS $LIBM"
 METACITY_PROPS_LIBS="$METACITY_PROPS_LIBS -lX11 $X_EXTRA_LIBS"
 
 found_sm=no
diff --git a/src/tools/Makefile.am b/src/tools/Makefile.am
index 3ac594f7..52510067 100644
--- a/src/tools/Makefile.am
+++ b/src/tools/Makefile.am
@@ -26,7 +26,7 @@ noinst_PROGRAMS=metacity-mag metacity-grayscale
 
 metacity_message_LDADD= @METACITY_MESSAGE_LIBS@
 metacity_window_demo_LDADD= @METACITY_WINDOW_DEMO_LIBS@
-metacity_mag_LDADD= @METACITY_WINDOW_DEMO_LIBS@ -lm
+metacity_mag_LDADD= @METACITY_WINDOW_DEMO_LIBS@
 metacity_grayscale_LDADD = @METACITY_WINDOW_DEMO_LIBS@
 
 EXTRA_DIST=$(icon_DATA)
-- 
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