From 1d81cf994a85ddc0cc6c0626928c33cb8d94ea6d Mon Sep 17 00:00:00 2001
From: Alexander Neundorf <neundorf@kde.org>
Date: Mon, 17 Sep 2007 15:18:35 -0400
Subject: [PATCH] COMP: add a check for makedev, which isn't available with the
 PGI compiler on Cray XT3

Alex
---
 Utilities/cmtar/CMakeLists.txt | 1 +
 Utilities/cmtar/config.h.in    | 3 +++
 Utilities/cmtar/internal.h     | 8 ++++++++
 3 files changed, 12 insertions(+)

diff --git a/Utilities/cmtar/CMakeLists.txt b/Utilities/cmtar/CMakeLists.txt
index e1d86518a..6450338f9 100644
--- a/Utilities/cmtar/CMakeLists.txt
+++ b/Utilities/cmtar/CMakeLists.txt
@@ -107,6 +107,7 @@ FOREACH(func
     glob
     major
     minor
+    makedev
     )
   CHECK_SYMBOL_EXISTS_EX("${func}")
 ENDFOREACH(func)
diff --git a/Utilities/cmtar/config.h.in b/Utilities/cmtar/config.h.in
index b3b7f5ccc..db619b023 100644
--- a/Utilities/cmtar/config.h.in
+++ b/Utilities/cmtar/config.h.in
@@ -9,6 +9,9 @@
 /* Define if your system has a working minor */
 #cmakedefine HAVE_MINOR @HAVE_MINOR@
 
+/* Define if your system has a working minor */
+#cmakedefine HAVE_MAKEDEV @HAVE_MAKEDEV@
+
 /* Define to 1 if you have the <ctype.h> header file. */
 #cmakedefine HAVE_CTYPE_H @HAVE_CTYPE_H@
 
diff --git a/Utilities/cmtar/internal.h b/Utilities/cmtar/internal.h
index 01dc9030c..c1bba632b 100644
--- a/Utilities/cmtar/internal.h
+++ b/Utilities/cmtar/internal.h
@@ -25,3 +25,11 @@
 #ifndef HAVE_MINOR
 # define minor(dev) ((int)((dev) & 0xff))
 #endif
+/* On Cray XT3 when using thr PGI pgcc 7.0.4 sys/sysmacros.h ends up without
+   makedev(), since __i386__ is not defined when GLIBC_HAVE_LONG_LONG should
+   be enabled in features.h */
+#ifndef HAVE_MAKEDEV
+# define makedev(major, minor) ((((int)((major) & 0xff)) << 8 ) \
+                               | ((int)((minor) & 0xff)) )
+#endif
+