Let is bash specific. Use expr.

[apt.git] / buildlib / tools.m4

diff --git a/buildlib/tools.m4 b/buildlib/tools.m4
index de9c8a1033a07ce68a0047799f2fbc93a3e99a20..3ee703c00204b557fab075b873f0c6886ebea2f0 100644 (file)
--- a/buildlib/tools.m4
+++ b/buildlib/tools.m4
@@ -64,11 +64,11 @@ AC_DEFUN(ah_NUM_PROCS,
        AC_ARG_WITH(procs,
                [  --with-procs            The number of processes to run in parallel during make(num_cpus * multiplier).],
                [if test "$withval" = "yes"; then
-                       let "NUM_PROCS=$NUM_CPUS*$PROC_MULTIPLY"
+                       NUM_PROCS=`expr $NUM_CPUS \* $PROC_MULTIPLY`
                elif test ! "$withval" = "no";then
                        NUM_PROCS=$withval
                fi],
-               [let "NUM_PROCS=$NUM_CPUS*$PROC_MULTIPLY"]
+               [NUM_PROCS=`expr $NUM_CPUS \* $PROC_MULTIPLY`]
        )
        AC_MSG_RESULT([$NUM_PROCS])
        AC_SUBST(NUM_PROCS)