Build system: Removed the check for `libm'.

It didn't work (there's no `ext' function) and wasn't used anywhere..

diff --git a/configure.in b/configure.in
index 74c40f5..75bc00f 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -355,11 +355,6 @@ have_termios_h="no"
 AC_CHECK_HEADERS(termios.h, [have_termios_h="yes"])
 
 #
-# Checking for libraries
-#
-AC_CHECK_LIB(m, ext)
-
-#
 # Checks for typedefs, structures, and compiler characteristics.
 #
 AC_C_CONST