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[CMake] Hack GetSVN.cmake to handle unusual terminals.

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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.

llvm-svn: 190808
This commit is contained in:
Jordan Rose 2013-09-16 21:38:01 +00:00
parent 21dfcf1c7d
commit 6f21cbb1dd
1 changed files with 3 additions and 0 deletions
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cmake/modules/GetSVN.cmake
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@ -16,6 +16,9 @@ get_filename_component(LLVM_DIR "${CMAKE_SCRIPT_MODE_FILE}" PATH)
get_filename_component(LLVM_DIR "${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)