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Look for Python 2 before Python 3 in CMakeLists.txt

All of LLVM's Python scripts only support Python 2 for widely understood
reasons.

Patch by Yonggang Luo.

llvm-svn: 184732
This commit is contained in:
Reid Kleckner 2013-06-24 13:21:16 +00:00
parent 98994226f3
commit b24062a89a

View File

@ -250,7 +250,8 @@ set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
include(HandleLLVMOptions)
# Verify that we can find a Python interpreter,
# Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
set(Python_ADDITIONAL_VERSIONS 2.7 2.6 2.5 2.4)
include(FindPythonInterp)
if( NOT PYTHONINTERP_FOUND )
message(FATAL_ERROR