From 75311e2f9aabd1e4775176e9adff5cd5f1fe42aa Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Fri, 19 Apr 2024 15:44:36 -0400
Subject: config: Check for max_align_t
---
config/header.mk | 1 +
config/max-align-t.c | 8 ++++++++
2 files changed, 9 insertions(+)
create mode 100644 config/max-align-t.c
(limited to 'config')
diff --git a/config/header.mk b/config/header.mk
index 86a4dc5..bba03ef 100644
--- a/config/header.mk
+++ b/config/header.mk
@@ -18,6 +18,7 @@ HEADERS := \
${GEN}/getdents64-syscall.h \
${GEN}/getprogname.h \
${GEN}/getprogname-gnu.h \
+ ${GEN}/max-align-t.h \
${GEN}/pipe2.h \
${GEN}/posix-spawn-addfchdir.h \
${GEN}/posix-spawn-addfchdir-np.h \
diff --git a/config/max-align-t.c b/config/max-align-t.c
new file mode 100644
index 0000000..96165ce
--- /dev/null
+++ b/config/max-align-t.c
@@ -0,0 +1,8 @@
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
+
+#include <stddef.h>
+
+int main(void) {
+ return _Alignof(max_align_t);
+}
--
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