correctly add -lm for math lib

[lttv.git] / ltt / branches / poly / configure.in

diff --git a/ltt/branches/poly/configure.in b/ltt/branches/poly/configure.in
index bb4e2c88074fb4fd3b753a10024223f2b770da71..d54bc2dfa6978a272e3683dda38673dcdc51c7a9 100644 (file)
--- a/ltt/branches/poly/configure.in
+++ b/ltt/branches/poly/configure.in
@@ -36,7 +36,7 @@ AC_PROG_CC
 
 # Checks for libraries.
 AC_CHECK_LIB([popt], [poptGetNextOpt], POPT_LIBS="-lpopt",AC_MSG_ERROR([libpopt is required in order to compile LinuxTraceToolkit])  )
-AC_CHECK_LIB([m], [round], POPT_LIBS+=" -lm",AC_MSG_ERROR([Mathematical libraries are missing.])  )
+AC_CHECK_LIB([m], [round], M_LIBS="-lm",AC_MSG_ERROR([Mathematical libraries are missing.])  )
 
 
 # Checks for header files.