libstdc++-v3/ChangeLog:
* testsuite/lib/libstdc++.exp (check_effective_target_cxx11-abi):
Add comments about which test flags get used by the check.
Tested powerpc64le-linux. Committed to trunk.
commit a1b6b013615082f0837ea34c5a65136822523be7
Author: Jonathan Wakely <jwak...@redhat.com>
Date: Wed Oct 14 12:09:27 2020
libstdc++: Improve comments for check_effective_target_cxx11-abi
libstdc++-v3/ChangeLog:
* testsuite/lib/libstdc++.exp (check_effective_target_cxx11-abi):
Add comments about which test flags get used by the check.
diff --git a/libstdc++-v3/testsuite/lib/libstdc++.exp
b/libstdc++-v3/testsuite/lib/libstdc++.exp
index 78484f7c9af..fc1e8f242fd 100644
--- a/libstdc++-v3/testsuite/lib/libstdc++.exp
+++ b/libstdc++-v3/testsuite/lib/libstdc++.exp
@@ -1524,6 +1524,8 @@ proc check_v3_target_filesystem_ts { } {
}
# Return 1 if the "cxx11" ABI is in use using the current flags, 0 otherwise.
+# Any flags provided by RUNTESTFLAGS or a target board will be used here.
+# Flags added in the test by dg-options or dg-add-options will not be used.
proc check_effective_target_cxx11-abi { } {
global cxxflags
