From e592e7e6e4b28a71a5cefe030e35a70ac406521e Mon Sep 17 00:00:00 2001
From: LLVM Packaging Team <pkg-llvm-team@lists.alioth.debian.org>
Date: Wed, 18 Oct 2017 15:37:25 +0100
Subject: [PATCH] hurd-pathmax

===================================================================

Gbp-Pq: Name hurd-pathmax.diff
---
 clang/lib/Basic/FileManager.cpp       | 6 ++++++
 lib/Support/Unix/Path.inc             | 1 +
 lldb/include/lldb/lldb-defines.h      | 5 +++++
 polly/lib/External/ppcg/cuda_common.c | 5 +++++
 tools/dsymutil/DwarfLinker.cpp        | 5 +++++
 5 files changed, 22 insertions(+)

diff --git a/clang/lib/Basic/FileManager.cpp b/clang/lib/Basic/FileManager.cpp
index 50050d0a5..8a84a0ff5 100644
--- a/clang/lib/Basic/FileManager.cpp
+++ b/clang/lib/Basic/FileManager.cpp
@@ -500,6 +500,12 @@ void FileManager::invalidateCache(const FileEntry *Entry) {
   UniqueRealFiles.erase(Entry->getUniqueID());
 }
 
+// For GNU Hurd
+#if defined(__GNU__) && !defined(PATH_MAX)
+# define PATH_MAX 4096
+#endif
+
+
 void FileManager::GetUniqueIDMapping(
                    SmallVectorImpl<const FileEntry *> &UIDToFiles) const {
   UIDToFiles.clear();
diff --git a/lib/Support/Unix/Path.inc b/lib/Support/Unix/Path.inc
index e0b11aaff..60702b083 100644
--- a/lib/Support/Unix/Path.inc
+++ b/lib/Support/Unix/Path.inc
@@ -62,6 +62,7 @@
 // For GNU Hurd
 #if defined(__GNU__) && !defined(PATH_MAX)
 # define PATH_MAX 4096
+# define MAXPATHLEN 4096
 #endif
 
 #include <sys/types.h>
diff --git a/lldb/include/lldb/lldb-defines.h b/lldb/include/lldb/lldb-defines.h
index a1318f441..9bf8d2543 100644
--- a/lldb/include/lldb/lldb-defines.h
+++ b/lldb/include/lldb/lldb-defines.h
@@ -28,6 +28,11 @@
 #define INT32_MAX 2147483647
 #endif
 
+// For GNU Hurd
+#if defined(__GNU__) && !defined(PATH_MAX)
+# define PATH_MAX 4096
+#endif
+
 #if !defined(UINT32_MAX)
 #define UINT32_MAX 4294967295U
 #endif
diff --git a/polly/lib/External/ppcg/cuda_common.c b/polly/lib/External/ppcg/cuda_common.c
index 497353f43..dd0690fb4 100644
--- a/polly/lib/External/ppcg/cuda_common.c
+++ b/polly/lib/External/ppcg/cuda_common.c
@@ -15,6 +15,11 @@
 #include "cuda_common.h"
 #include "ppcg.h"
 
+// For GNU Hurd
+#if defined(__GNU__) && !defined(PATH_MAX)
+# define PATH_MAX 4096
+#endif
+
 /* Open the host .cu file and the kernel .hu and .cu files for writing.
  * Add the necessary includes.
  */
diff --git a/tools/dsymutil/DwarfLinker.cpp b/tools/dsymutil/DwarfLinker.cpp
index f1ec8a622..08e743ab8 100644
--- a/tools/dsymutil/DwarfLinker.cpp
+++ b/tools/dsymutil/DwarfLinker.cpp
@@ -42,6 +42,11 @@
 #include <string>
 #include <tuple>
 
+// For GNU Hurd
+#if defined(__GNU__) && !defined(PATH_MAX)
+# define PATH_MAX 4096
+#endif
+
 namespace llvm {
 namespace dsymutil {
 
-- 
2.30.2