From b52d44a0e6eb6fcf12cc3dcfffcf179f544b06a2 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 7 Sep 2010 18:26:49 +0000
Subject: [PATCH] Issue a #error if the host doesn't have an implementation for
 GetMainExecutable yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113240 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/System/Unix/Path.inc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/System/Unix/Path.inc b/lib/System/Unix/Path.inc
index 47e4d1ac3c6..184da1e27ac 100644
--- a/lib/System/Unix/Path.inc
+++ b/lib/System/Unix/Path.inc
@@ -372,6 +372,8 @@ Path Path::GetMainExecutable(const char *argv0, void *MainAddr) {
   char link_path[MAXPATHLEN];
   if (realpath(DLInfo.dli_fname, link_path))
     return Path(std::string(link_path));
+#else
+#error GetMainExecutable is not implemented on this host yet.
 #endif
   return Path();
 }
-- 
2.34.1