Fix the problem that kernel module compile failure when runtime

directory is set to relative path(stap -R).

2 files changed, 15 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 963ad1c9..7efeeb9f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-06-02  Zhaolei  <zhaolei@cn.fujitsu.com>
+
+	* main.cxx (main): Fix the problem that kernel module compile
+	failure when runtime directory is set to relative path(stap -R).
+
 2008-05-30  Srinivasa DS  <srinivasa@in.ibm.com>
 	PR 6562
 	* tapsets.cxx, translate.cxx: modified one argument for
diff --git a/main.cxx b/main.cxx
index b7eac167..7b5decd8 100644
--- a/main.cxx
+++ b/main.cxx
@@ -662,6 +662,16 @@ main (int argc, char * const argv [])
       usage(s, 1);
     }
 
+  // translate path of runtime to absolute path
+  if (s.runtime_path[0] != '/')
+    {
+      char cwd[PATH_MAX];
+      if (getcwd(cwd, sizeof(cwd)))
+        {
+          s.runtime_path = string(cwd) + "/" + s.runtime_path;
+        }
+    }
+
   int rc = 0;
 
   // override PATH and LC_ALL