From: H.J. Lu <hjl.tools@gmail.com>
Date: Fri, 3 Jan 2025 02:24:54 +0000 (+0800)
Subject: math: Add a reference to Clang's <tgmath.h> C23 issue
X-Git-Tag: glibc-2.41~147
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bb4f241dba734ddb1bd6e436b21938c1317a8fb4;p=thirdparty%2Fglibc.git

math: Add a reference to Clang's <tgmath.h> C23 issue

Clang's <tgmath.h> doesn't support all C23 functions in glibc's <tgmath.h>:

https://github.com/llvm/llvm-project/issues/121536

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sam James <sam@gentoo.org>
---

diff --git a/math/Makefile b/math/Makefile
index 30225b4685..f24cee5c39 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -1032,6 +1032,7 @@ ifneq ($(have-test-clang),yes)
 # NB: tgmath3-macro-tests won't compile with <float.h> and <tgmath.h>
 # from Clang due to missing C23 support:
 # https://github.com/llvm/llvm-project/issues/97335
+# https://github.com/llvm/llvm-project/issues/121536
 tests-tgmath += $(tgmath3-macro-tests)
 endif
 tests += $(tests-tgmath)