Add double inclusion protection and prepare for use with C++ code.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31138 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 12 insertions, 0 deletions

diff --git a/rbutil/mkimxboot/mkimxboot.h b/rbutil/mkimxboot/mkimxboot.h
index 1cbc3b2378..4ee1ca20cf 100644
--- a/rbutil/mkimxboot/mkimxboot.h
+++ b/rbutil/mkimxboot/mkimxboot.h
@@ -19,10 +19,16 @@
  *
  ****************************************************************************/
 
+#ifndef MKIMXBOOT_H
+#define MKIMXBOOT_H
+
 #include <stdbool.h>
 #include <stdint.h>
 #include <sys/types.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 enum imx_error_t
 {
     IMX_SUCCESS = 0,
@@ -52,3 +58,9 @@ struct imx_option_t
 
 enum imx_error_t mkimxboot(const char *infile, const char *bootfile,
     const char *outfile, struct imx_option_t opt);
+
+#ifdef __cplusplus
+}
+#endif
+#endif
+