From f3d89a7cb7d702da8aaeee6afbcdffac236fb976 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Fri, 4 Jul 2014 07:22:36 -0600
Subject: NAME_MAX not available on SunOS

---
 nuttx/tools/mkdeps.c | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/nuttx/tools/mkdeps.c b/nuttx/tools/mkdeps.c
index 003b1234b..1b8989e87 100644
--- a/nuttx/tools/mkdeps.c
+++ b/nuttx/tools/mkdeps.c
@@ -54,8 +54,28 @@
 
 #define MAX_BUFFER  (4096)
 
-#ifdef WIN32
-#  define NAME_MAX FILENAME_MAX
+/* NAME_MAX is typically defined in limits.h */
+
+#if !defined(NAME_MAX)
+
+  /* FILENAME_MAX might be defined in stdio.h */
+
+#  if defined(FILENAME_MAX)
+#    define NAME_MAX FILENAME_MAX
+#  else
+
+  /* MAXNAMELEN might be defined in dirent.h */
+
+#    include <dirent.h>
+#    if defined(MAXNAMLEN)
+#      define NAME_MAX MAXNAMLEN
+#    else
+
+  /* Lets not let a silly think like this stop us... just make something up */
+
+#      define NAME_MAX 256
+#    endif
+#  endif
 #endif
 
 /****************************************************************************
-- 
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