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[patch] Work around build failure for hppa64-linux-gnu cross compiler
- From: Matthias Klose <doko at cs dot tu-berlin dot de>
- To: gcc-patches at gcc dot gnu dot org
- Cc: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- Date: Mon, 13 Oct 2008 23:00:18 +0200
- Subject: [patch] Work around build failure for hppa64-linux-gnu cross compiler
Seen while building a hppa-linux -> hppa64-linux cross compiler; there
is no 64bit user space, the compiler is only used to build the hppa64
kernel. Patch pre-approved by Dave.
Matthias
2008-10-13 Matthias Klose <doko@ubuntu.com>
* gcc/config/pa/linux-atomic.c: Work around missing header file
for hppa64-linux-gnu targets.
--- gcc/config/pa/linux-atomic.c~ 2008-09-08 01:18:25.000000000 +0200
+++ gcc/config/pa/linux-atomic.c 2008-10-12 19:39:31.000000000 +0200
@@ -29,7 +29,13 @@
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
+/* FIXME: work around build failure for hppa64-linux-gnu target. */
+#ifndef _LP64
#include <errno.h>
+#else
+#define ENOSYS 251
+#define EFAULT 14
+#endif
/* All PA-RISC implementations supported by linux have strongly
ordered loads and stores. Only cache flushes and purges can be