On Fri, Jul 5, 2019 at 5:50 AM Cedric Hombourger
<cedric_hombour...@mentor.com> wrote:
>
> Debian-based distributions place libc header files in a machine
> specific directory (/usr/include/<libc-machine>) instead of
> /usr/include/asm to support installation of the linux-libc-dev
> package from multiple architectures. Move headers installed by
> "make headers_install" accordingly using Debian's tuple from
> dpkg-architecture.
>
> Signed-off-by: Cedric Hombourger <cedric_hombour...@mentor.com>
> ---
> scripts/package/builddeb | 8 ++++++++
> scripts/package/mkdebian | 5 +++--
> 2 files changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/package/builddeb b/scripts/package/builddeb
> index b03dd56a4782..15a034e18c37 100755
> --- a/scripts/package/builddeb
> +++ b/scripts/package/builddeb
> @@ -132,6 +132,14 @@ fi
> if [ "$ARCH" != "um" ]; then
> $MAKE -f $srctree/Makefile headers_check
> $MAKE -f $srctree/Makefile headers_install
> INSTALL_HDR_PATH="$libc_headers_dir/usr"
> + if [ -n "$debarch" ]; then
> + # move asm headers to /usr/include/<libc-machine>/asm to
> match the structure
> + # used by Debian-based distros (to support multi-arch) but
> only if ARCH was
> + # translated to Debian's (debarch) - this is done by mkdebian
> + host_arch=$(dpkg-architecture -a$debarch -qDEB_HOST_MULTIARCH)
> + mkdir $libc_headers_dir/usr/include/$host_arch
> + mv $libc_headers_dir/usr/include/asm
> $libc_headers_dir/usr/include/$host_arch/
> + fi
> fi
>
> # Install the maintainer scripts
> diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian
> index 8351584cb24e..2d670ae2cabc 100755
> --- a/scripts/package/mkdebian
> +++ b/scripts/package/mkdebian
> @@ -197,6 +197,7 @@ Architecture: $debarch
> Description: Linux support headers for userspace development
> This package provides userspaces headers from the Linux kernel. These
> headers
> are used by the installed headers for GNU glibc and other system libraries.
> +Multi-Arch: same
>
> Package: $dbg_packagename
> Section: debug
> @@ -212,11 +213,11 @@ cat <<EOF > debian/rules
> srctree ?= .
>
> build:
> - \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} \
> + \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} debarch=${debarch} \
> KBUILD_BUILD_VERSION=${revision} -f \$(srctree)/Makefile
>
> binary-arch:
> - \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} \
> + \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} debarch=${debarch} \
> KBUILD_BUILD_VERSION=${revision} -f \$(srctree)/Makefile intdeb-pkg
Is there any smarter way (any command) to get debarch
from the builddeb script?
scripts/package/Makefile passes -a flag, like follows:
dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch)
$(DPKG_FLAGS) -b -nc -uc
So, debarch=${debarch} looks somewhat redundant to me.
--
Best Regards
Masahiro Yamada
