From 7173942e670234a898d10675d874f206ad5b6df0 Mon Sep 17 00:00:00 2001 From: Jan-Simon Möller Date: Wed, 11 Jan 2017 08:32:51 +0100 Subject: Fix build of u-boot with gcc6 on morty MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add header file for gcc6 to u-boot. Change-Id: Idc5b95f2b41a7c0468b5b07883bcf11d4b48b164 Signed-off-by: Jan-Simon Möller --- .../u-boot-otascript/u-boot-otascript.bb | 6 +- .../0001-fixup-build-with-gcc6.patch | 86 ++++++++++++++++++++++ .../u-boot-ota/0001-fixup-build-with-gcc6.patch | 86 ++++++++++++++++++++++ meta-sota/recipes-bsp/u-boot/u-boot-ota_2015.07.bb | 5 +- 4 files changed, 179 insertions(+), 4 deletions(-) create mode 100644 meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/0001-fixup-build-with-gcc6.patch create mode 100644 meta-sota/recipes-bsp/u-boot/u-boot-ota/0001-fixup-build-with-gcc6.patch diff --git a/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb index 82d0410..e2ccc43 100644 --- a/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb +++ b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb @@ -7,8 +7,10 @@ DEPENDS = "u-boot-mkimage-native" COMPATIBLE_MACHINE = "raspberrypi" SRC_URI = "file://boot.scr \ - file://uEnv.txt \ - file://uEnv.cma.txt" + file://uEnv.txt \ + file://uEnv.cma.txt \ + file://0001-fixup-build-with-gcc6.patch \ + " S = "${WORKDIR}" diff --git a/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/0001-fixup-build-with-gcc6.patch b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/0001-fixup-build-with-gcc6.patch new file mode 100644 index 0000000..df1f786 --- /dev/null +++ b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/0001-fixup-build-with-gcc6.patch @@ -0,0 +1,86 @@ +From ba619c7ec7820e80d1b5b520440fdb81c31c0baf Mon Sep 17 00:00:00 2001 +From: Ronan Le Martret +Date: Fri, 14 Oct 2016 09:03:11 +0200 +Subject: [PATCH] fix gcc6 build + +Signed-off-by: ronan +--- + include/linux/compiler-gcc6.h | 66 +++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 66 insertions(+) + create mode 100644 include/linux/compiler-gcc6.h + +diff --git a/include/linux/compiler-gcc6.h b/include/linux/compiler-gcc6.h +new file mode 100644 +index 0000000..a3d00d8 +--- /dev/null ++++ b/include/linux/compiler-gcc6.h +@@ -0,0 +1,66 @@ ++#ifndef __LINUX_COMPILER_H ++#error "Please don't include directly, include 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 */ +-- +2.6.6 + diff --git a/meta-sota/recipes-bsp/u-boot/u-boot-ota/0001-fixup-build-with-gcc6.patch b/meta-sota/recipes-bsp/u-boot/u-boot-ota/0001-fixup-build-with-gcc6.patch new file mode 100644 index 0000000..df1f786 --- /dev/null +++ b/meta-sota/recipes-bsp/u-boot/u-boot-ota/0001-fixup-build-with-gcc6.patch @@ -0,0 +1,86 @@ +From ba619c7ec7820e80d1b5b520440fdb81c31c0baf Mon Sep 17 00:00:00 2001 +From: Ronan Le Martret +Date: Fri, 14 Oct 2016 09:03:11 +0200 +Subject: [PATCH] fix gcc6 build + +Signed-off-by: ronan +--- + include/linux/compiler-gcc6.h | 66 +++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 66 insertions(+) + create mode 100644 include/linux/compiler-gcc6.h + +diff --git a/include/linux/compiler-gcc6.h b/include/linux/compiler-gcc6.h +new file mode 100644 +index 0000000..a3d00d8 +--- /dev/null ++++ b/include/linux/compiler-gcc6.h +@@ -0,0 +1,66 @@ ++#ifndef __LINUX_COMPILER_H ++#error "Please don't include directly, include 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 */ +-- +2.6.6 + diff --git a/meta-sota/recipes-bsp/u-boot/u-boot-ota_2015.07.bb b/meta-sota/recipes-bsp/u-boot/u-boot-ota_2015.07.bb index ab5d403..dfa0631 100644 --- a/meta-sota/recipes-bsp/u-boot/u-boot-ota_2015.07.bb +++ b/meta-sota/recipes-bsp/u-boot/u-boot-ota_2015.07.bb @@ -10,8 +10,9 @@ LIC_FILES_CHKSUM = "file://Licenses/README;md5=0507cd7da8e7ad6d6701926ec9b84c95" SRCREV = "baba2f57e8f4ed3fa67fe213d22da0de5e00f204" SRC_URI += "file://0001-Set-up-environment-for-OSTree-integration.patch \ - file://0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch \ - " + file://0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch \ + file://0001-fixup-build-with-gcc6.patch \ + " PV = "v2015.07+git${SRCPV}" -- cgit 1.2.3-korg