A CMake change included in CMake 4.0 makes `AIX` into a variable
(similar to `APPLE`, etc.)
ff03db6657
However, `${CMAKE_SYSTEM_NAME}` unfortunately also expands exactly to
`AIX` and `if` auto-expands variable names in CMake. That means you get
a double expansion if you write:
`if (${CMAKE_SYSTEM_NAME} MATCHES "AIX")`
which becomes:
`if (AIX MATCHES "AIX")`
which is as if you wrote:
`if (ON MATCHES "AIX")`
You can prevent this by quoting the expansion of "${CMAKE_SYSTEM_NAME}",
due to policy
[CMP0054](https://cmake.org/cmake/help/latest/policy/CMP0054.html#policy:CMP0054)
which is on by default in 4.0+. Most of the LLVM CMake already does
this, but this PR fixes the remaining cases where we do not.
//===----------------------------------------------------------------------===//
// Clang Python Bindings
//===----------------------------------------------------------------------===//
This directory implements Python bindings for Clang.
You may need to set CLANG_LIBRARY_PATH so that the Clang library can be
found. The unit tests are designed to be run with any standard test
runner. For example:
--
$ env PYTHONPATH=$(echo ~/llvm/clang/bindings/python/) \
CLANG_LIBRARY_PATH=$(llvm-config --libdir) \
python3 -m unittest discover -v
tests.cindex.test_index.test_create ... ok
...
OK
--