cmake: standardize USE_THREADS and USE_NSEC

Threading can now be disabled with `USE_THREADS=OFF` instead of
`THREADSAFE=OFF` to better support the other cmake semantics.

Nanosecond support is the default _if_ we can detect it.  This should be
our default always - like threads - and people can opt out explicitly.
This commit is contained in:
Edward Thomson
2021-11-06 16:14:47 -04:00
parent ceddeed80a
commit 9324d16e73
6 changed files with 33 additions and 36 deletions

View File

@@ -21,7 +21,7 @@ critical failures (such as a packfile being corrupted, a loose object
having the wrong access permissions, etc.) all of which will return -1.
When the object lookup is successful, it will return 0.
If libgit2 was compiled with threads enabled (`-DTHREADSAFE=ON` when using
If libgit2 was compiled with threads enabled (`-DUSE_THREADS=ON` when using
CMake), then the error message will be kept in thread-local storage, so it
will not be modified by other threads. If threads are not enabled, then
the error message is in global data.