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authorKhem Raj <raj.khem@gmail.com>2016-05-11 10:35:04 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-05-13 13:40:50 +0100
commit93226e8c74be438781df79f0be5cbf563c79df8b (patch)
tree6f835995f61c293ada1931f2e7a7d58b4bd543ab /meta/recipes-devtools/gcc/gcc-6.1/0025-gcc-armv4-pass-fix-v4bx-to-linker-to-support-EABI.patch
parent4f2898f598c466fa0fde5be64ac4d6a60aae68f7 (diff)
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gcc: Add gcc6 recipes
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-6.1/0025-gcc-armv4-pass-fix-v4bx-to-linker-to-support-EABI.patch')
-rw-r--r--meta/recipes-devtools/gcc/gcc-6.1/0025-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-6.1/0025-gcc-armv4-pass-fix-v4bx-to-linker-to-support-EABI.patch b/meta/recipes-devtools/gcc/gcc-6.1/0025-gcc-armv4-pass-fix-v4bx-to-linker-to-support-EABI.patch
new file mode 100644
index 0000000000..3b7ee497f3
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-6.1/0025-gcc-armv4-pass-fix-v4bx-to-linker-to-support-EABI.patch
@@ -0,0 +1,43 @@
+From b1263a48553ce75f8c3bed4fe12122af57845567 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 29 Mar 2013 09:30:32 +0400
+Subject: [PATCH 25/46] gcc: armv4: pass fix-v4bx to linker to support EABI.
+
+The LINK_SPEC for linux gets overwritten by linux-eabi.h which
+means the value of TARGET_FIX_V4BX_SPEC gets lost and as a result
+the option is not passed to linker when chosing march=armv4
+This patch redefines this in linux-eabi.h and reinserts it
+for eabi defaulting toolchains.
+
+We might want to send it upstream.
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+Upstream-Status: Pending
+---
+ gcc/config/arm/linux-eabi.h | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/gcc/config/arm/linux-eabi.h b/gcc/config/arm/linux-eabi.h
+index 4010435..aaea1c9 100644
+--- a/gcc/config/arm/linux-eabi.h
++++ b/gcc/config/arm/linux-eabi.h
+@@ -94,10 +94,14 @@
+ #define MUSL_DYNAMIC_LINKER \
+ "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1"
+
++/* For armv4 we pass --fix-v4bx to linker to support EABI */
++#undef TARGET_FIX_V4BX_SPEC
++#define TARGET_FIX_V4BX_SPEC "%{mcpu=arm8|mcpu=arm810|mcpu=strongarm*|march=armv4: --fix-v4bx}"
++
+ /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to
+ use the GNU/Linux version, not the generic BPABI version. */
+ #undef LINK_SPEC
+-#define LINK_SPEC EABI_LINK_SPEC \
++#define LINK_SPEC TARGET_FIX_V4BX_SPEC EABI_LINK_SPEC \
+ LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC, \
+ LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC)
+
+--
+2.8.2
+