ldlinux: PATH-based module lookup

Add support for specifying directories to search when loading
modules. A new config directive, "PATH", instructs the module loading
code to search the directories listed in a colon-separated list when
loading a module.

Signed-off-by: Matt Fleming <matt.fleming@linux.intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/core/include/fs.h b/core/include/fs.h
index e9e4548f..04451ed0 100644
--- a/core/include/fs.h
+++ b/core/include/fs.h
@@ -178,6 +178,8 @@ static inline struct file *handle_to_file(uint16_t handle)
     return handle ? &files[handle-1] : NULL;
 }
 
+extern char *PATH;
+
 /* fs.c */
 void pm_mangle_name(com32sys_t *);
 void pm_searchdir(com32sys_t *);