Check for availability of `cpio` command.
authorRui Ueyama <ruiu@google.com>
Wed, 10 Aug 2016 17:42:26 +0000 (17:42 +0000)
committerRui Ueyama <ruiu@google.com>
Wed, 10 Aug 2016 17:42:26 +0000 (17:42 +0000)
commit2dc5645b946c8fc3c9cf59b9c9c8515c4e62e807
tree9b66ddd9d797672a0c2fb16e9ac37809a0232600
parentc1f6cd29801ba47c0fabf2e55d438ae2f68ef500
Check for availability of `cpio` command.

cpio may not be available on Windows, so it is better to check
for availability before running the command in a test.

llvm-svn: 278249
lld/test/ELF/reproduce-windows.s
lld/test/ELF/reproduce.s
lld/test/lit.cfg