From: Jonathan Wakely <jwakely@redhat.com>
Date: Wed, 14 Oct 2020 11:09:27 +0000 (+0100)
Subject: libstdc++: Improve comments for check_effective_target_cxx11-abi
X-Git-Tag: basepoints/gcc-12~4387
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a1b6b013615082f0837ea34c5a65136822523be7;p=thirdparty%2Fgcc.git

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 78484f7c9afe..fc1e8f242fd1 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