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authorKhem Raj <raj.khem@gmail.com>2015-07-24 13:11:28 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2015-07-27 12:28:00 +0100
commitfd91e710774d91bc5ff2902b7d9ec665c532dab4 (patch)
tree2a40513f24b430062b06b5de4cd29b598297bec5 /meta/recipes-devtools/gcc/gcc-5.2/0026-gcc-armv4-pass-fix-v4bx-to-linker-to-support-EABI.patch
parent53caeebc716ae9caf6ca08fd46dc58232571cd38 (diff)
downloadpoky-fd91e710774d91bc5ff2902b7d9ec665c532dab4.tar.gz
gcc5: Upgrade from 5.1 to 5.2
This is second bugfix release in gcc5 series All backported patches are dropped no other patches needed any rework (From OE-Core rev: 2a212e56a814e5dc8a8bae4974b91109ed0486ef) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-5.2/0026-gcc-armv4-pass-fix-v4bx-to-linker-to-support-EABI.patch')
-rw-r--r--meta/recipes-devtools/gcc/gcc-5.2/0026-gcc-armv4-pass-fix-v4bx-to-linker-to-support-EABI.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-5.2/0026-gcc-armv4-pass-fix-v4bx-to-linker-to-support-EABI.patch b/meta/recipes-devtools/gcc/gcc-5.2/0026-gcc-armv4-pass-fix-v4bx-to-linker-to-support-EABI.patch
new file mode 100644
index 0000000000..a8a652aaf1
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-5.2/0026-gcc-armv4-pass-fix-v4bx-to-linker-to-support-EABI.patch
@@ -0,0 +1,43 @@
1From 5f5ca57fcec4bafe3780371d1342acd40c608697 Mon Sep 17 00:00:00 2001
2From: Khem Raj <raj.khem@gmail.com>
3Date: Fri, 29 Mar 2013 09:30:32 +0400
4Subject: [PATCH 26/35] gcc: armv4: pass fix-v4bx to linker to support EABI.
5
6The LINK_SPEC for linux gets overwritten by linux-eabi.h which
7means the value of TARGET_FIX_V4BX_SPEC gets lost and as a result
8the option is not passed to linker when chosing march=armv4
9This patch redefines this in linux-eabi.h and reinserts it
10for eabi defaulting toolchains.
11
12We might want to send it upstream.
13
14Signed-off-by: Khem Raj <raj.khem@gmail.com>
15
16Upstream-Status: Pending
17---
18 gcc/config/arm/linux-eabi.h | 6 +++++-
19 1 file changed, 5 insertions(+), 1 deletion(-)
20
21diff --git a/gcc/config/arm/linux-eabi.h b/gcc/config/arm/linux-eabi.h
22index cfdf3f0..048a062 100644
23--- a/gcc/config/arm/linux-eabi.h
24+++ b/gcc/config/arm/linux-eabi.h
25@@ -77,10 +77,14 @@
26 %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \
27 %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}"
28
29+/* For armv4 we pass --fix-v4bx to linker to support EABI */
30+#undef TARGET_FIX_V4BX_SPEC
31+#define TARGET_FIX_V4BX_SPEC "%{mcpu=arm8|mcpu=arm810|mcpu=strongarm*|march=armv4: --fix-v4bx}"
32+
33 /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to
34 use the GNU/Linux version, not the generic BPABI version. */
35 #undef LINK_SPEC
36-#define LINK_SPEC EABI_LINK_SPEC \
37+#define LINK_SPEC TARGET_FIX_V4BX_SPEC EABI_LINK_SPEC \
38 LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC, \
39 LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC)
40
41--
422.1.4
43