From 359e7d20d0d278b13048d3b4022cffc9146ea2d9 Mon Sep 17 00:00:00 2001
From: Taylor R Campbell <riastradh@NetBSD.org>
Date: Thu, 17 Aug 2023 09:35:46 +0000
Subject: [PATCH] WIP: Need <csignal> in CrashRecoveryContext.cpp too.

---
 .../apache2/llvm/autoconf/include/llvm/Config/config.h.in     | 4 ++++
 tools/llvm-lib/libLLVMSupport/Makefile                        | 1 +
 2 files changed, 5 insertions(+)

diff --git a/external/apache2/llvm/autoconf/include/llvm/Config/config.h.in b/external/apache2/llvm/autoconf/include/llvm/Config/config.h.in
index 29b1f77d462e..9591c10389ab 100644
--- a/external/apache2/llvm/autoconf/include/llvm/Config/config.h.in
+++ b/external/apache2/llvm/autoconf/include/llvm/Config/config.h.in
@@ -7,6 +7,10 @@
 #include <cstdint>
 #endif
 
+#ifdef __cplusplus
+#include <csignal>
+#endif
+
 /* Exported configuration */
 #include "llvm/Config/llvm-config.h"
 
diff --git a/tools/llvm-lib/libLLVMSupport/Makefile b/tools/llvm-lib/libLLVMSupport/Makefile
index ef5f43aba3ce..b0efeb46cef2 100644
--- a/tools/llvm-lib/libLLVMSupport/Makefile
+++ b/tools/llvm-lib/libLLVMSupport/Makefile
@@ -1,5 +1,6 @@
 #	$NetBSD: Makefile,v 1.2 2023/05/30 19:05:05 hgutch Exp $
 
 CPPFLAGS.Signals.cpp+=	-include llvm/Config/config.h
+CPPFLAGS.CrashRecoveryContext.cpp+=	-include llvm/Config/config.h
 
 .include <bsd.init.mk>