[llvm-commits] [llvm-top] r40425 - /llvm-top/trunk/library.sh

[Reid Spencer]

Author: reid
Date: Mon Jul 23 02:49:26 2007
New Revision: 40425

URL: http://llvm.org/viewvc/llvm-project?rev=40425&view=rev
Log:
Support arithmetic expansion in older shells.

Modified:
    llvm-top/trunk/library.sh

Modified: llvm-top/trunk/library.sh
URL: http://llvm.org/viewvc/llvm-project/llvm-top/trunk/library.sh?rev=40425&r1=40424&r2=40425&view=diff

==============================================================================
--- llvm-top/trunk/library.sh (original)
+++ llvm-top/trunk/library.sh Mon Jul 23 02:49:26 2007
@@ -173,7 +173,7 @@
   if test "$RECURSION_DEPTH" -gt 10 ; then
     die 2 "Recursing too deeply on module dependencies"
   fi
-  let RECURSION_DEPTH="$RECURSION_DEPTH + 1"
+  let RECURSION_DEPTH="$((RECURSION_DEPTH + 1))"
   local module="$1"
   msg 2 "Getting dependencies for module '$module'"
   get_module_info $module DepModule