From e0a0770bb4221001a1138d8d3ea9da0d3dce75df Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Thu, 6 Jun 2019 11:24:32 +0200
Subject: riscv: Do not use __has_include__

The user-visible preprocessor construct is called __has_include.

(cherry picked from commit 28dd3939221ab26c6774097e9596e30d9753f758)
---
 ChangeLog                                    | 5 +++++
 sysdeps/unix/sysv/linux/riscv/flush-icache.c | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 596604df09..1bd2a57c73 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-06-06  Florian Weimer  <fweimer@redhat.com>
+
+	* sysdeps/unix/sysv/linux/riscv/flush-icache.c: Do not use
+	internal GCC preprocessor identifier __has_include__.
+
 2019-07-24  Florian Weimer  <fweimer@redhat.com>
 
 	[BZ #24532]
diff --git a/sysdeps/unix/sysv/linux/riscv/flush-icache.c b/sysdeps/unix/sysv/linux/riscv/flush-icache.c
index cd5c400977..f2dfcc50d0 100644
--- a/sysdeps/unix/sysv/linux/riscv/flush-icache.c
+++ b/sysdeps/unix/sysv/linux/riscv/flush-icache.c
@@ -21,7 +21,7 @@
 #include <stdlib.h>
 #include <atomic.h>
 #include <sys/cachectl.h>
-#if __has_include__ (<asm/syscalls.h>)
+#if __has_include (<asm/syscalls.h>)
 # include <asm/syscalls.h>
 #else
 # include <asm/unistd.h>
-- 
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