Make the __GLIBC__ define be conditional. Stub out gnu-versions.h

 -Erik

1 files changed, 29 insertions, 0 deletions

diff --git a/include/gnu-versions.h b/include/gnu-versions.h
new file mode 100644
index 000000000..f642f6aee
--- /dev/null
+++ b/include/gnu-versions.h
@@ -0,0 +1,29 @@
+/* Header to ignore some special GNU libc interfaces not provided
+ * by uClibc.  */
+
+#ifndef _GNU_VERSIONS_H
+#define	_GNU_VERSIONS_H	1
+
+/* This file exists to avoid uClibc getting into trouble these macros
+   such as the following:
+
+       #define OBSTACK_INTERFACE_VERSION 1
+       #if !defined (_LIBC) && defined (__GNU_LIBRARY__) && __GNU_LIBRARY__ > 1
+       #include <gnu-versions.h>
+       #if _GNU_OBSTACK_INTERFACE_VERSION == OBSTACK_INTERFACE_VERSION
+       #define ELIDE_CODE
+       #endif
+       #endif
+
+   By defining bogus interface versions, I believe we can safely get
+   past such things while continuing to lie and define __GNU_LIBRARY__,
+   thereby getting better compatibility with the majority of the code
+   written for Linux.  */
+
+#define _GNU_OBSTACK_INTERFACE_VERSION	-1 /* vs malloc/obstack.c */
+#define _GNU_REGEX_INTERFACE_VERSION	-1 /* vs posix/regex.c */
+#define _GNU_GLOB_INTERFACE_VERSION	-1 /* vs posix/glob.c */
+#define _GNU_GETOPT_INTERFACE_VERSION	-1 /* vs posix/getopt.c and
+					     posix/getopt1.c */
+
+#endif	/* gnu-versions.h */