linux-kernel - [PATCH] kbuild: Fix creation of include2/asm symlink

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Date:	Fri, 15 Aug 2008 15:45:58 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	Jeff Mahoney <jeffm@...e.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] kbuild: Fix creation of include2/asm symlink

The directory include2/asm can point wrongly to a non-existing
directory on architectures that have moved include/asm under arch/*.

This patch fixes it by checking firstly whether arch/*/include/asm is
available.

Signed-off-by: Takashi Iwai <tiwai@...e.de>
---
diff --git a/Makefile b/Makefile
index 53bf6ec..bcbb764 100644
--- a/Makefile
+++ b/Makefile
@@ -934,7 +934,11 @@ ifneq ($(KBUILD_SRC),)
 	fi;
 	$(Q)if [ ! -d include2 ]; then                                  \
 	    mkdir -p include2;                                          \
-	    ln -fsn $(srctree)/include/asm-$(SRCARCH) include2/asm;     \
+	    if [ -d $(srctree)/arch/$(SRCARCH)/include/asm ]; then	\
+		ln -fsn $(srctree)/arch/$(SRCARCH)/include/asm include2/asm; \
+	    else							\
+		ln -fsn $(srctree)/include/asm-$(SRCARCH) include2/asm;	\
+	    fi;								\
 	fi
 endif
 
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