Fix a build-llvm.py crasher when we can't find cmake. Now it exits with a valid error...
authorGreg Clayton <gclayton@apple.com>
Fri, 22 Apr 2016 22:15:59 +0000 (22:15 +0000)
committerGreg Clayton <gclayton@apple.com>
Fri, 22 Apr 2016 22:15:59 +0000 (22:15 +0000)
commitb6bd4618eb0fccb7cc855c01ba6cdefb3af17ea4
treede6b398a9175d66a8b5100d6d6c4cbaf68226bca
parent891f0f176ced7ad579a8c2afca2059c22f49093f
Fix a build-llvm.py crasher when we can't find cmake. Now it exits with a valid error that explains what went wrong.

llvm-svn: 267235
lldb/scripts/Xcode/build-llvm.py