In some cases (for example, the Firefox build system), the CLANG_CXX variable is...
authorSylvestre Ledru <sylvestre@debian.org>
Tue, 18 Feb 2014 17:45:06 +0000 (17:45 +0000)
committerSylvestre Ledru <sylvestre@debian.org>
Tue, 18 Feb 2014 17:45:06 +0000 (17:45 +0000)
commit3ea1dae8daf3b533b678736c09c0e071230746c0
treee2e28943d8b64ac4bbb1fc20e507bd4c82ea891b
parentefe348ec44d0427c9b1fe4722d40bd8581403e72
In some cases (for example, the Firefox build system), the CLANG_CXX variable is defined but empty.
Extend the test (like it is done in scan-build) to check also if the variable
is empty or not.

llvm-svn: 201586
clang/tools/scan-build/ccc-analyzer