From edf00b6b5b3ba6a27079a9be8c944ff246d1b5bf Mon Sep 17 00:00:00 2001
From: LLVM Packaging Team <pkg-llvm-team@lists.alioth.debian.org>
Date: Fri, 22 Dec 2017 10:17:30 +0000
Subject: [PATCH] hurd-pathmax

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

Gbp-Pq: Name hurd-pathmax.diff
---
 clang/lib/Basic/FileManager.cpp       | 4 ++++
 lib/Support/Unix/Path.inc             | 1 +
 lldb/include/lldb/lldb-defines.h      | 5 +++++
 polly/lib/External/ppcg/cpu.c         | 1 +
 polly/lib/External/ppcg/cuda_common.c | 1 +
 polly/lib/External/ppcg/util.h        | 6 ++++++
 tools/dsymutil/DwarfLinker.cpp        | 5 +++++
 7 files changed, 23 insertions(+)

diff --git a/clang/lib/Basic/FileManager.cpp b/clang/lib/Basic/FileManager.cpp
index ce9b7e1b..58c5205f 100644
--- a/clang/lib/Basic/FileManager.cpp
+++ b/clang/lib/Basic/FileManager.cpp
@@ -497,6 +497,10 @@ 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 {
diff --git a/lib/Support/Unix/Path.inc b/lib/Support/Unix/Path.inc
index 84aafcb7..e66a1b28 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 175cecd7..c4a5b710 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/cpu.c b/polly/lib/External/ppcg/cpu.c
index c9ce0283..71ed6a92 100644
--- a/polly/lib/External/ppcg/cpu.c
+++ b/polly/lib/External/ppcg/cpu.c
@@ -22,6 +22,7 @@
 #include "ppcg_options.h"
 #include "cpu.h"
 #include "print.h"
+#include "util.h"
 
 /* Representation of a statement inside a generated AST.
  *
diff --git a/polly/lib/External/ppcg/cuda_common.c b/polly/lib/External/ppcg/cuda_common.c
index 497353f4..13ec9b43 100644
--- a/polly/lib/External/ppcg/cuda_common.c
+++ b/polly/lib/External/ppcg/cuda_common.c
@@ -14,6 +14,7 @@
 
 #include "cuda_common.h"
 #include "ppcg.h"
+#include "util.h"
 
 /* Open the host .cu file and the kernel .hu and .cu files for writing.
  * Add the necessary includes.
diff --git a/polly/lib/External/ppcg/util.h b/polly/lib/External/ppcg/util.h
index 6c29a150..123cd0e1 100644
--- a/polly/lib/External/ppcg/util.h
+++ b/polly/lib/External/ppcg/util.h
@@ -10,4 +10,10 @@ static inline int prefixcmp(const char *s, const char *prefix)
 	return strncmp(s, prefix, strlen(prefix));
 }
 
+// For GNU Hurd
+#if defined(__GNU__) && !defined(PATH_MAX)
+# define PATH_MAX 4096
+#endif
+
+
 #endif
diff --git a/tools/dsymutil/DwarfLinker.cpp b/tools/dsymutil/DwarfLinker.cpp
index bea30ded..b7c87b62 100644
--- a/tools/dsymutil/DwarfLinker.cpp
+++ b/tools/dsymutil/DwarfLinker.cpp
@@ -41,6 +41,11 @@
 #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