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authorChanghyeok Bae <changhyeok.bae@gmail.com>2017-12-29 13:19:28 +0000
committerJosé Bollo <jose.bollo@iot.bzh>2018-02-13 11:02:00 +0100
commit4376c06b87108d6f34bf1bea57e67fbfbd67f893 (patch)
tree62ff5e80edc582864234ff704300fabd0fc49622
parentc14d627fb8c3460d576f4380e3e872d7170056d6 (diff)
u-boot-ota: Fix build error with gcc7
This patch came from https://github.com/advancedtelematic/meta-updater-qemux86-64/commit/d535ae698ef2643d4b6ecb72a85376b1966ab723 Bug-AGL: SPEC-1181 Change-Id: I57a0cb265cda915aa0c82aca797a6f6b45101ed1 Signed-off-by: Changhyeok Bae <changhyeok.bae@gmail.com>
-rw-r--r--meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0002-fixup-build-with-gcc7.patch101
-rw-r--r--meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota_2015.07.bb1
2 files changed, 102 insertions, 0 deletions
diff --git a/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0002-fixup-build-with-gcc7.patch b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0002-fixup-build-with-gcc7.patch
new file mode 100644
index 000000000..fc7933ea0
--- /dev/null
+++ b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0002-fixup-build-with-gcc7.patch
@@ -0,0 +1,101 @@
+From eea58226f0b604d3047c495985197113838d3a7a Mon Sep 17 00:00:00 2001
+From: Trevor Woerner <twoerner@gmail.com>
+Date: Tue, 20 Jun 2017 13:25:20 -0400
+Subject: [PATCH] fix build for gcc7
+
+| In file included from .../include/linux/compiler.h:54:0,
+| from .../include/uapi/linux/stddef.h:1,
+| from .../include/linux/stddef.h:4,
+| from .../include/uapi/linux/posix_types.h:4,
+| from .../include/uapi/linux/types.h:13,
+| from .../include/linux/types.h:5,
+| from .../include/linux/mod_devicetable.h:11,
+| from .../scripts/mod/devicetable-offsets.c:2:
+| .../include/linux/compiler-gcc.h:121:1: fatal error: linux/compiler-gcc7.h: No such file or directory
+| #include gcc_header(__GNUC__)
+
+Upstream-Status: Pending
+
+Signed-off-by: Trevor Woerner <twoerner@gmail.com>
+Signed-off-by: Fabio Berton <fabio.berton@gmail.com>
+Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
+---
+ include/linux/compiler-gcc7.h | 66 +++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 66 insertions(+)
+ create mode 100644 include/linux/compiler-gcc7.h
+
+diff --git a/include/linux/compiler-gcc7.h b/include/linux/compiler-gcc7.h
+new file mode 100644
+index 0000000..cdd1cc2
+--- /dev/null
++++ b/include/linux/compiler-gcc7.h
+@@ -0,0 +1,66 @@
++#ifndef __LINUX_COMPILER_H
++#error "Please don't include <linux/compiler-gcc5.h> directly, include <linux/compiler.h> instead."
++#endif
++
++#define __used __attribute__((__used__))
++#define __must_check __attribute__((warn_unused_result))
++#define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
++
++/* Mark functions as cold. gcc will assume any path leading to a call
++ to them will be unlikely. This means a lot of manual unlikely()s
++ are unnecessary now for any paths leading to the usual suspects
++ like BUG(), printk(), panic() etc. [but let's keep them for now for
++ older compilers]
++
++ Early snapshots of gcc 4.3 don't support this and we can't detect this
++ in the preprocessor, but we can live with this because they're unreleased.
++ Maketime probing would be overkill here.
++
++ gcc also has a __attribute__((__hot__)) to move hot functions into
++ a special section, but I don't see any sense in this right now in
++ the kernel context */
++#define __cold __attribute__((__cold__))
++
++#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
++
++#ifndef __CHECKER__
++# define __compiletime_warning(message) __attribute__((warning(message)))
++# define __compiletime_error(message) __attribute__((error(message)))
++#endif /* __CHECKER__ */
++
++/*
++ * Mark a position in code as unreachable. This can be used to
++ * suppress control flow warnings after asm blocks that transfer
++ * control elsewhere.
++ *
++ * Early snapshots of gcc 4.5 don't support this and we can't detect
++ * this in the preprocessor, but we can live with this because they're
++ * unreleased. Really, we need to have autoconf for the kernel.
++ */
++#define unreachable() __builtin_unreachable()
++
++/* Mark a function definition as prohibited from being cloned. */
++#define __noclone __attribute__((__noclone__))
++
++/*
++ * Tell the optimizer that something else uses this function or variable.
++ */
++#define __visible __attribute__((externally_visible))
++
++/*
++ * GCC 'asm goto' miscompiles certain code sequences:
++ *
++ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
++ *
++ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
++ * Fixed in GCC 4.8.2 and later versions.
++ *
++ * (asm goto is automatically volatile - the naming reflects this.)
++ */
++#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
++
++#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP
++#define __HAVE_BUILTIN_BSWAP32__
++#define __HAVE_BUILTIN_BSWAP64__
++#define __HAVE_BUILTIN_BSWAP16__
++#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
+--
+2.7.4
+
diff --git a/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota_2015.07.bb b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota_2015.07.bb
index 37abc5a50..7ef3cacd4 100644
--- a/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota_2015.07.bb
+++ b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota_2015.07.bb
@@ -14,6 +14,7 @@ SRC_URI = "\
file://0001-Set-up-environment-for-OSTree-integration.patch \
file://0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch \
file://0001-fixup-build-with-gcc6.patch \
+ file://0002-fixup-build-with-gcc7.patch \
"
S = "${WORKDIR}/git"