blob: 30ff9fb46f27827612b4dc0a01c79ec5655ffcc2 [file] [log] [blame]
From 305ab0a748c52eeaeb01d8cff6408842d19e5cb5 Mon Sep 17 00:00:00 2001
From: Randy Dunlap <rdunlap@infradead.org>
Date: Wed, 25 Jun 2025 00:30:54 -0700
Subject: parisc: Makefile: explain that 64BIT requires both 32-bit and 64-bit compilers
From: Randy Dunlap <rdunlap@infradead.org>
commit 305ab0a748c52eeaeb01d8cff6408842d19e5cb5 upstream.
For building a 64-bit kernel, both 32-bit and 64-bit VDSO binaries
are built, so both 32-bit and 64-bit compilers (and tools) should be
in the PATH environment variable.
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-parisc@vger.kernel.org
Signed-off-by: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org # v5.3+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/parisc/Makefile | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -39,7 +39,9 @@ endif
export LD_BFD
-# Set default 32 bits cross compilers for vdso
+# Set default 32 bits cross compilers for vdso.
+# This means that for 64BIT, both the 64-bit tools and the 32-bit tools
+# need to be in the path.
CC_ARCHES_32 = hppa hppa2.0 hppa1.1
CC_SUFFIXES = linux linux-gnu unknown-linux-gnu suse-linux
CROSS32_COMPILE := $(call cc-cross-prefix, \