[Xfce4-commits] <xfwm4:libxfce4ui> Add linkage to libm when compositor is used (bug #6231)

[Jérôme Guelfucci]

Updating branch refs/heads/libxfce4ui
         to bb2e9dd619e86d77c079cf0a3a007d142db2128b (commit)
       from 97c6c8a08da90be0dc16dfe1427a343169205c57 (commit)

commit bb2e9dd619e86d77c079cf0a3a007d142db2128b
Author: Olivier Fourdan <fourdan at xfce.org>
Date:   Tue Feb 23 09:11:47 2010 +0100

    Add linkage to libm when compositor is used (bug #6231)

 configure.ac.in |    5 +++++
 src/Makefile.am |    3 ++-
 2 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/configure.ac.in b/configure.ac.in
index 047037f..36cd027 100644
--- a/configure.ac.in
+++ b/configure.ac.in
@@ -164,6 +164,7 @@ dnl Xcomposite and related extensions
 dnl
 compositor="no"
 ENABLE_COMPOSITOR=""
+MATH_LIBS=""
 AC_ARG_ENABLE([compositor],
 AC_HELP_STRING([--enable-compositor], [enable compositor in xfwm4 (default)])
 AC_HELP_STRING([--disable-compositor], [disable compositor in xfwm4]),
@@ -175,10 +176,14 @@ if test x"$enable_compositor" = x"yes"; then
       PKG_CHECK_MODULES(COMPOSITOR, xcomposite >= [xcomposite_minimum_version] xfixes xdamage)
       AC_DEFINE([HAVE_COMPOSITOR], [1], [Define to enable compositor])
       ENABLE_COMPOSITOR="--enable-compositor"
+      AC_DEFINE([HAVE_COMPOSITOR], [1], [Define to enable compositor])
       compositor="yes"
+      dnl Math lib is required for compositor internals
+      MATH_LIBS=" -lm"
     fi
   fi
 fi
+AC_SUBST([MATH_LIBS])
 AC_SUBST(ENABLE_COMPOSITOR)
 
 dnl
diff --git a/src/Makefile.am b/src/Makefile.am
index d64e50c..cc3cb36 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -107,7 +107,8 @@ xfwm4_LDADD =								\
 	$(LIBSTARTUP_NOTIFICATION_LIBS)					\
 	$(RENDER_LIBS)							\
 	$(COMPOSITOR_LIBS)						\
-	$(RANDR_LIBS)
+	$(RANDR_LIBS) 							\
+	$(MATH_LIBS)	
 
 EXTRA_DIST = 								\
 	inline-default-icon.h default_icon.png default_icon.svg		\