Replace worthless comments with actual preprocessor errors when
including the wrong versions of the compiler.h files.
Signed-off-by: Robert P. J. Day <[email protected]>
---
include/linux/compiler-gcc.h | 4 +++-
include/linux/compiler-gcc3.h | 4 +++-
include/linux/compiler-gcc4.h | 4 +++-
include/linux/compiler-intel.h | 4 +++-
4 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 03ec231..4590df2 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -1,4 +1,6 @@
-/* Never include this file directly. Include <linux/compiler.h> instead. */
+#ifndef _LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-gcc.h> directly, include <linux/compiler.h> instead."
+#endif
/*
* Common definitions for all gcc versions go here.
diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h
index a9e2863..66af0be 100644
--- a/include/linux/compiler-gcc3.h
+++ b/include/linux/compiler-gcc3.h
@@ -1,4 +1,6 @@
-/* Never include this file directly. Include <linux/compiler.h> instead. */
+#ifndef _LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
+#endif
/* These definitions are for GCC v3.x. */
#include <linux/compiler-gcc.h>
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index a03e939..03ce2dd 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -1,4 +1,6 @@
-/* Never include this file directly. Include <linux/compiler.h> instead. */
+#ifndef _LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-gcc4.h> directly, include <linux/compiler.h> instead."
+#endif
/* These definitions are for GCC v4.x. */
#include <linux/compiler-gcc.h>
diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h
index b769961..2851a7f 100644
--- a/include/linux/compiler-intel.h
+++ b/include/linux/compiler-intel.h
@@ -1,4 +1,6 @@
-/* Never include this file directly. Include <linux/compiler.h> instead. */
+#ifndef _LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead."
+#endif
#ifdef __ECC
--
========================================================================
Robert P. J. Day
Linux Consulting, Training and Annoying Kernel Pedantry
Waterloo, Ontario, CANADA
http://fsdev.net/wiki/index.php?title=Main_Page
========================================================================
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]