[llvm] r190808 - [CMake] Hack GetSVN.cmake to handle unusual terminals.

[Jordan Rose]

Author: jrose
Date: Mon Sep 16 16:38:01 2013
New Revision: 190808

URL: http://llvm.org/viewvc/llvm-project?rev=190808&view=rev
Log:
[CMake] Hack GetSVN.cmake to handle unusual terminals.

I got a report of a hang in git's helper functions trying to figure out
how to display results of "git svn info" when run inside ninja, even though
the result is immediately piped to grep. This seems to avoid that.

Modified:
    llvm/trunk/cmake/modules/GetSVN.cmake

Modified: llvm/trunk/cmake/modules/GetSVN.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/GetSVN.cmake?rev=190808&r1=190807&r2=190808&view=diff
==============================================================================
--- llvm/trunk/cmake/modules/GetSVN.cmake (original)
+++ llvm/trunk/cmake/modules/GetSVN.cmake Mon Sep 16 16:38:01 2013
@@ -16,6 +16,9 @@ get_filename_component(LLVM_DIR "${CMAKE
 get_filename_component(LLVM_DIR "${LLVM_DIR}" PATH)
 get_filename_component(LLVM_DIR "${LLVM_DIR}" PATH)
 
+# Handle strange terminals
+set(ENV{TERM} "dumb")
+
 function(append_info name path)
   execute_process(COMMAND "${LLVM_DIR}/utils/GetSourceVersion" "${path}"
     OUTPUT_VARIABLE revision)