From 77d148bc55d1f87c5f6eb55e099c72008423a27f Mon Sep 17 00:00:00 2001
From: Toni Uhlig <matzeton@googlemail.com>
Date: Wed, 30 Sep 2020 21:42:53 +0200
Subject: Exclude funccrypt from non GCC. CLang seems to not support asm goto
 (yet?!).

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
---
 funccrypt.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'funccrypt.c')

diff --git a/funccrypt.c b/funccrypt.c
index 12586b7..e5d8c0b 100644
--- a/funccrypt.c
+++ b/funccrypt.c
@@ -7,6 +7,14 @@
 #include <sys/mman.h> /* PROT_* */
 
 
+#ifndef __GNUC__
+#error "Unknown compiler; Only GCC supports `asm goto'."
+#endif
+
+#ifdef __clang__
+#error "CLang does not support `asm goto' (yet?)."
+#endif
+
 /* Force GCC struct for MingW compilers and pack them,
  * which means the struct is 1-byte aligned.
  */
-- 
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