[OE-core] [PATCH 1/1] grub-efi-native: fix build failure on 32bit host
jhuang0
jackie.huang at windriver.com
Thu Nov 7 11:28:04 UTC 2013
On 11/7/2013 7:24 PM, jackie.huang at windriver.com wrote:
> From: Jackie Huang <jackie.huang at windriver.com>
>
> CQID: WIND00441128
Sorry to include this, I will resend with this removed.
Thanks,
Jackie
>
> grub-efi-native builds grub with efi platform, then run
> "grub-mkimage" command with built in cfg and modules to
> generate an EFI binary for the target, and deploys it.
>
> It works fine when build on 64bit host, but when we build
> x86-64 target on 32bit host, it fails to build 64bit grub,
> even if it builds, the 64bit binary "grub-mkimage" would
> fail to run to generate EFI.
>
> So the solution is:
> Add a target package grub-efi and grub-efi-native depends
> on it, grub-efi-native will be back to real native, then
> run "grub-mkimage" command with modules in sysroot populated
> by grub-efi to generate the EFI binary for target.
>
> Another problem is -mcmodel=large is not supported by gcc
> with version lower than 4.4, but we don't need to use
> memory over 4GiB, so add a patch to allow compilation
> without large model support.
>
> (LOCAL REV: NOT UPSTREAM) -- Sent to oe-core on 20131107)
>
> Signed-off-by: Jackie Huang <jackie.huang at windriver.com>
> ---
> ...allow-a-compilation-without-mcmodel-large.patch | 69 ++++++++++++++++++++
> meta/recipes-bsp/grub/grub-efi-native_2.00.bb | 52 ++-------------
> meta/recipes-bsp/grub/grub-efi.inc | 44 +++++++++++++
> meta/recipes-bsp/grub/grub-efi_2.00.bb | 9 +++
> 4 files changed, 130 insertions(+), 44 deletions(-)
> create mode 100644 meta/recipes-bsp/grub/files/grub-efi-allow-a-compilation-without-mcmodel-large.patch
> create mode 100644 meta/recipes-bsp/grub/grub-efi.inc
> create mode 100644 meta/recipes-bsp/grub/grub-efi_2.00.bb
>
> diff --git a/meta/recipes-bsp/grub/files/grub-efi-allow-a-compilation-without-mcmodel-large.patch b/meta/recipes-bsp/grub/files/grub-efi-allow-a-compilation-without-mcmodel-large.patch
> new file mode 100644
> index 0000000..b2be74a
> --- /dev/null
> +++ b/meta/recipes-bsp/grub/files/grub-efi-allow-a-compilation-without-mcmodel-large.patch
> @@ -0,0 +1,69 @@
> +From 0cea0e4266214da1f11e812834f5d5c47a6e04e6 Mon Sep 17 00:00:00 2001
> +From: Jackie Huang <jackie.huang at windriver.com>
> +Date: Tue, 5 Nov 2013 07:23:32 -0500
> +Subject: [PATCH] Allow a compilation without -mcmodel=large
> +
> +* kern/efi/mm.c (grub_efi_allocate_pages): don't allocate >4GiB
> + when compiled without -mcmodel=large
> + (filter_memory_map): remove memory post 4 GiB when compiled
> + without -mcmodel=large
> +* configure.ac: add -DMCMODEL_SMALL=1 to TARGET_CFLAGS when
> + -mcmodel=large isn't supported
> +
> +Upstream-Status: Inappropriate [configuration]
> +
> +Signed-off-by: Jackie Huang <jackie.huang at windriver.com>
> +---
> + configure.ac | 4 +++-
> + grub-core/kern/efi/mm.c | 6 +++---
> + 2 files changed, 6 insertions(+), 4 deletions(-)
> +
> +diff --git a/configure.ac b/configure.ac
> +index 319d063..ee72fee 100644
> +--- a/configure.ac
> ++++ b/configure.ac
> +@@ -567,7 +567,9 @@ if test "$target_cpu"-"$platform" = x86_64-efi; then
> + [grub_cv_cc_mcmodel=no])
> + ])
> + if test "x$grub_cv_cc_mcmodel" = xno; then
> +- AC_MSG_ERROR([-mcmodel=large not supported. Upgrade your gcc.])
> ++ CFLAGS="$SAVED_CFLAGS -m64 -DMCMODEL_SMALL=1"
> ++ TARGET_CFLAGS="$TARGET_CFLAGS -DMCMODEL_SMALL=1"
> ++ AC_MSG_WARN([-mcmodel=large not supported. You won't be able to use the memory over 4GiB. Upgrade your gcc.])
> + else
> + TARGET_CFLAGS="$TARGET_CFLAGS -mcmodel=large"
> + fi
> +diff --git a/grub-core/kern/efi/mm.c b/grub-core/kern/efi/mm.c
> +index a2edc84..c67dd13 100644
> +--- a/grub-core/kern/efi/mm.c
> ++++ b/grub-core/kern/efi/mm.c
> +@@ -62,7 +62,7 @@ grub_efi_allocate_pages (grub_efi_physical_address_t address,
> + return 0;
> + #endif
> +
> +-#if 1
> ++#if defined (MCMODEL_SMALL)
> + if (address == 0)
> + {
> + type = GRUB_EFI_ALLOCATE_MAX_ADDRESS;
> +@@ -305,7 +305,7 @@ filter_memory_map (grub_efi_memory_descriptor_t *memory_map,
> + desc = NEXT_MEMORY_DESCRIPTOR (desc, desc_size))
> + {
> + if (desc->type == GRUB_EFI_CONVENTIONAL_MEMORY
> +-#if 1
> ++#if defined (MCMODEL_SMALL)
> + && desc->physical_start <= 0xffffffff
> + #endif
> + && desc->physical_start + PAGES_TO_BYTES (desc->num_pages) > 0x100000
> +@@ -321,7 +321,7 @@ filter_memory_map (grub_efi_memory_descriptor_t *memory_map,
> + desc->physical_start = 0x100000;
> + }
> +
> +-#if 1
> ++#if defined (MCMODEL_SMALL)
> + if (BYTES_TO_PAGES (filtered_desc->physical_start)
> + + filtered_desc->num_pages
> + > BYTES_TO_PAGES (0x100000000LL))
> +--
> +1.7.1
> +
> diff --git a/meta/recipes-bsp/grub/grub-efi-native_2.00.bb b/meta/recipes-bsp/grub/grub-efi-native_2.00.bb
> index 04973b5..5ad194d 100644
> --- a/meta/recipes-bsp/grub/grub-efi-native_2.00.bb
> +++ b/meta/recipes-bsp/grub/grub-efi-native_2.00.bb
> @@ -1,47 +1,16 @@
> -SUMMARY = "GRUB2 is the next-generation GRand Unified Bootloader"
> +require grub-efi.inc
>
> -DESCRIPTION = "GRUB2 is the next generaion of a GPLed bootloader \
> -intended to unify bootloading across x86 operating systems. In \
> -addition to loading the Linux kernel, it implements the Multiboot \
> -standard, which allows for flexible loading of multiple boot images. \
> -This recipe builds an EFI binary for the target. It does not install \
> -or package anything, it only deploys a target-arch GRUB EFI image."
> -
> -HOMEPAGE = "http://www.gnu.org/software/grub/"
> -SECTION = "bootloaders"
> -
> -LICENSE = "GPLv3"
> -LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504"
> -
> -# FIXME: We should be able to optionally drop freetype as a dependency
> -DEPENDS = "autogen-native"
> -RDEPENDS_${PN} = "diffutils freetype"
> -PR = "r2"
> +DEPENDS += "grub-efi"
> +PR = "${INC_PR}.0"
>
> # Native packages do not normally rebuild when the target changes.
> # Ensure this is built once per HOST-TARGET pair.
> PN := "grub-efi-${TRANSLATED_TARGET_ARCH}-native"
>
> -SRC_URI = "ftp://ftp.gnu.org/gnu/grub/grub-${PV}.tar.gz \
> - file://cfg \
> - file://grub-2.00-fpmath-sse-387-fix.patch \
> - file://grub-2.00-fix-enable_execute_stack-check.patch \
> - file://grub-2.00-disable-help2man.patch \
> - file://check-if-liblzma-is-disabled.patch \
> - file://grub-no-unused-result.patch \
> - file://grub-2.00-ignore-gnulib-gets-stupidity.patch \
> - file://fix-issue-with-flex-2.5.37.patch \
> - "
> -SRC_URI[md5sum] = "e927540b6eda8b024fb0391eeaa4091c"
> -SRC_URI[sha256sum] = "65b39a0558f8c802209c574f4d02ca263a804e8a564bc6caf1cd0fd3b3cc11e3"
> -
> -COMPATIBLE_HOST = '(x86_64.*|i.86.*)-(linux|freebsd.*)'
> -
> -S = "${WORKDIR}/grub-${PV}"
> -
> # Determine the target arch for the grub modules before the native class
> -# clobbers TARGET_ARCH.
> +# clobbers TARGET_ARCH and STAGING_LIBDIR.
> ORIG_TARGET_ARCH := "${TARGET_ARCH}"
> +ORIG_STAGING_LIBDIR := "${STAGING_LIBDIR}"
> python __anonymous () {
> import re
> target = d.getVar('ORIG_TARGET_ARCH', True)
> @@ -57,19 +26,14 @@ python __anonymous () {
> d.setVar("GRUB_IMAGE", grubimage)
> }
>
> -inherit autotools
> -inherit gettext
> inherit native
> inherit deploy
>
> -EXTRA_OECONF = "--with-platform=efi --disable-grub-mkfont \
> - --target=${GRUB_TARGET} --enable-efiemu=no --program-prefix='' \
> - --enable-liblzma=no --enable-device-mapper=no --enable-libzfs=no"
> -
> do_mkimage() {
> # Search for the grub.cfg on the local boot media by using the
> - # built in cfg file provided via this recipe
> - ./grub-mkimage -c ../cfg -p /EFI/BOOT -d ./grub-core/ \
> + # built in cfg file provided via this recipe and modules dir
> + # populated by grub-efi
> + ./grub-mkimage -c ../cfg -p /EFI/BOOT -d ${ORIG_STAGING_LIBDIR}/grub-efi/${GRUB_TARGET}-efi \
> -O ${GRUB_TARGET}-efi -o ./${GRUB_IMAGE} \
> boot linux ext2 fat serial part_msdos part_gpt normal efi_gop iso9660 search
> }
> diff --git a/meta/recipes-bsp/grub/grub-efi.inc b/meta/recipes-bsp/grub/grub-efi.inc
> new file mode 100644
> index 0000000..fd93fe8
> --- /dev/null
> +++ b/meta/recipes-bsp/grub/grub-efi.inc
> @@ -0,0 +1,44 @@
> +SUMMARY = "GRUB2 is the next-generation GRand Unified Bootloader"
> +
> +DESCRIPTION = "GRUB2 is the next generaion of a GPLed bootloader \
> +intended to unify bootloading across x86 operating systems. In \
> +addition to loading the Linux kernel, it implements the Multiboot \
> +standard, which allows for flexible loading of multiple boot images. \
> +This recipe builds an EFI binary for the target. It does not install \
> +or package anything, it only deploys a target-arch GRUB EFI image."
> +
> +HOMEPAGE = "http://www.gnu.org/software/grub/"
> +SECTION = "bootloaders"
> +
> +LICENSE = "GPLv3"
> +LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504"
> +
> +# FIXME: We should be able to optionally drop freetype as a dependency
> +DEPENDS = "autogen-native flex-native"
> +RDEPENDS_${PN} = "diffutils freetype"
> +INC_PR = "r2"
> +
> +SRC_URI = "ftp://ftp.gnu.org/gnu/grub/grub-${PV}.tar.gz \
> + file://cfg \
> + file://grub-2.00-fpmath-sse-387-fix.patch \
> + file://grub-2.00-fix-enable_execute_stack-check.patch \
> + file://grub-2.00-disable-help2man.patch \
> + file://check-if-liblzma-is-disabled.patch \
> + file://grub-no-unused-result.patch \
> + file://grub-2.00-ignore-gnulib-gets-stupidity.patch \
> + file://fix-issue-with-flex-2.5.37.patch \
> + file://grub-efi-allow-a-compilation-without-mcmodel-large.patch \
> + "
> +SRC_URI[md5sum] = "e927540b6eda8b024fb0391eeaa4091c"
> +SRC_URI[sha256sum] = "65b39a0558f8c802209c574f4d02ca263a804e8a564bc6caf1cd0fd3b3cc11e3"
> +
> +COMPATIBLE_HOST = '(x86_64.*|i.86.*)-(linux|freebsd.*)'
> +
> +S = "${WORKDIR}/grub-${PV}"
> +
> +inherit autotools
> +inherit gettext
> +
> +EXTRA_OECONF = "--with-platform=efi --disable-grub-mkfont \
> + --enable-efiemu=no --program-prefix='' \
> + --enable-liblzma=no --enable-device-mapper=no --enable-libzfs=no"
> diff --git a/meta/recipes-bsp/grub/grub-efi_2.00.bb b/meta/recipes-bsp/grub/grub-efi_2.00.bb
> new file mode 100644
> index 0000000..35277d7
> --- /dev/null
> +++ b/meta/recipes-bsp/grub/grub-efi_2.00.bb
> @@ -0,0 +1,9 @@
> +require grub-efi.inc
> +
> +PR = "${INC_PR}.0"
> +FILES_${PN}-dbg += "${libdir}/${BPN}/${TARGET_ARCH}-efi/.debug"
> +
> +do_install_append () {
> + mv ${D}${libdir}/grub ${D}${libdir}/${BPN}
> + mv ${D}${datadir}/grub ${D}${datadir}/${BPN}
> +}
>
--
Jackie Huang
WIND RIVER | China Development Center
MSN:jackielily at hotmail.com
Tel: +86 8477 8594
Mobile: +86 138 1027 4745
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