liburcu: revert ARM GCC blacklist commit
This fixes the following error when building liburcu: "Your gcc version produces clobbered frame accesses" OE-Core is using a patched GCC 4.8.2 which is able to compile liburcu properly. (From OE-Core rev: 83bb2c2b1f68abfc4d882b2aec3b5468372b1436) Signed-off-by: Jonathan Liu <net147@gmail.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -0,0 +1,47 @@
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From 7b3df100346128d780f218b881d563d1fd12e310 Mon Sep 17 00:00:00 2001
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From: Jonathan Liu <net147@gmail.com>
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Date: Mon, 20 Oct 2014 13:46:10 +1100
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Subject: [PATCH] Revert "Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2"
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This reverts commit 4b79310aa3d408ba30fee02cc497a68072d38a99.
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OE-Core is using a patched GCC 4.8.2 which is able to compile liburcu
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properly.
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Upstream-Status: Inappropriate [OE specific]
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Signed-off-by: Jonathan Liu <net147@gmail.com>
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---
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urcu/compiler.h | 19 -------------------
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1 file changed, 19 deletions(-)
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diff --git a/urcu/compiler.h b/urcu/compiler.h
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index 1e30903..19534f0 100644
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--- a/urcu/compiler.h
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+++ b/urcu/compiler.h
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@@ -108,23 +108,4 @@
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#define CAA_ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
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-/*
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- * Don't allow compiling with buggy compiler.
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- */
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-
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-#ifdef __GNUC__
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-# define URCU_GCC_VERSION (__GNUC__ * 10000 \
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- + __GNUC_MINOR__ * 100 \
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- + __GNUC_PATCHLEVEL__)
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-
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-/*
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- * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
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- */
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-# ifdef __ARMEL__
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-# if URCU_GCC_VERSION >= 40800 && URCU_GCC_VERSION <= 40802
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-# error Your gcc version produces clobbered frame accesses
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-# endif
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-# endif
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-#endif
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-
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#endif /* _URCU_COMPILER_H */
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--
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2.1.2
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@ -8,6 +8,7 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=0f060c30a27922ce9c0d557a639b4fa3 \
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file://urcu/uatomic/x86.h;beginline=4;endline=21;md5=220552f72c55b102f2ee35929734ef42"
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SRC_URI = "http://lttng.org/files/urcu/userspace-rcu-${PV}.tar.bz2 \
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file://Revert-Blacklist-ARM-gcc-4.8.0-4.8.1-4.8.2.patch \
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"
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SRC_URI[md5sum] = "2ca6671b20a550aa0e8020a1a9a96fd4"
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