[libc-commits] [libc] 6d8ce42 - [libc][obvious] only test FILE on working platforms

[Michael Jones via libc-commits]

Author: Michael Jones
Date: 2022-03-24T10:19:34-07:00
New Revision: 6d8ce42825ec70cdf79d74f268e0317d0e68cb59

URL: https://github.com/llvm/llvm-project/commit/6d8ce42825ec70cdf79d74f268e0317d0e68cb59
DIFF: https://github.com/llvm/llvm-project/commit/6d8ce42825ec70cdf79d74f268e0317d0e68cb59.diff

LOG: [libc][obvious] only test FILE on working platforms

The main code for the FILE struct is only enabled on platforms that it
works on, but before this patch the tests were included unconditionally.

Reviewed By: sivachandra, lntue

Differential Revision: https://reviews.llvm.org/D122363

Added: 
    

Modified: 
    libc/test/src/__support/File/CMakeLists.txt

Removed: 
    


################################################################################
diff  --git a/libc/test/src/__support/File/CMakeLists.txt b/libc/test/src/__support/File/CMakeLists.txt
index e75da1bd744c3..461a040911c84 100644
--- a/libc/test/src/__support/File/CMakeLists.txt
+++ b/libc/test/src/__support/File/CMakeLists.txt
@@ -1,3 +1,8 @@
+if(NOT (TARGET libc.src.__support.threads.mutex))
+  # Not all platforms have a mutex implementation. If mutex is unvailable,
+  # we just skip everything about files.
+  return()
+endif()
 
 add_libc_unittest(
   file_test