[PATCH] config: add 32-bit cross-compilation x86 target

[Medvedkin, Vladimir]

Acked-by: Vladimir Medvedkin <vladimir.medvedkin at intel.com>

On 04/09/2024 14:57, Bruce Richardson wrote:
> To simplify building 32-bit binaries on 64-bit system, we can supply a
> cross-compilation file which provides the relevant compiler flags and
> settings needed - '-m32' compile/link flag, and appropriate
> PKG_CONFIG_LIBDIR value. This latter setting will depend upon the layout
> format of the particular OS/distro in use, so initially add a cross file
> with paths set for Debian or Ubuntu systems.
>
> Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> ---
>
> The generation of 32-bit cross-files for other distros is left as an
> exercise for the reader! I suspect that for Fedora/RHEL and Arch
> variants that only the "pkg_config_libdir" and "libdir" setting should
> be adjusted. However, I don't currently have a machine set up to test
> that assumption, so getting the ball rolling for now with just this
> patch to get feedback.
>
> ---
>
>   config/x86/cross-debian-32bit | 22 ++++++++++++++++++++++
>   1 file changed, 22 insertions(+)
>   create mode 100644 config/x86/cross-debian-32bit
>
> diff --git a/config/x86/cross-debian-32bit b/config/x86/cross-debian-32bit
> new file mode 100644
> index 0000000000..2f6e4714cb
> --- /dev/null
> +++ b/config/x86/cross-debian-32bit
> @@ -0,0 +1,22 @@
> +[binaries]
> +c = 'cc'
> +cpp = 'c++'
> +ar = 'ar'
> +strip = 'strip'
> +pkg-config = 'pkg-config'
> +
> +[host_machine]
> +system = 'linux'
> +cpu_family = 'x86'
> +cpu = 'native'
> +endian = 'little'
> +
> +[properties]
> +pkg_config_libdir = '/usr/lib/i386-linux-gnu/pkgconfig'
> +
> +[built-in options]
> +c_args = '-m32'
> +c_link_args = '-m32'
> +cpp_args = '-m32'
> +cpp_link_args = '-m32'
> +libdir = 'lib/i386-linux-gnu'

-- 
Regards,
Vladimir