Re: [PATCH libevl v3] build: add initial RISC-V support

Tobias Schaffner <[email protected]> Mon, 13 Jul 2026 12:37:01 +0200
Newsgroups dev.linux.lists.xenomai
Message-ID <[email protected]>
Hi Philippe,

On 7/13/26 12:34, Tobias Schaffner wrote:
> Provide the basic build infrastructure required to build libevl on RISC-V.
> 
> Signed-off-by: Tobias Schaffner <[email protected]>
> ---
>   meson.build             |  4 ++++
>   meson/riscv64-linux-gnu | 17 +++++++++++++++++
>   2 files changed, 21 insertions(+)
>   create mode 100644 meson/riscv64-linux-gnu

I removed the vDSO-related definitions from this patch to allow you to
integrate it together with the patch you send today.

Best,
Tobias

> 
> diff --git a/meson.build b/meson.build
> index 674c661..4acbc40 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -63,6 +63,10 @@ if libevl_arch == 'aarch64'
>       libevl_arch = 'arm64'
>   endif
>   
> +if libevl_arch == 'riscv64'
> +    libevl_arch = 'riscv'
> +endif
> +
>   post_install = find_program('post-install.sh',
>       dirs : libevl_scripts,
>       required : true
> diff --git a/meson/riscv64-linux-gnu b/meson/riscv64-linux-gnu
> new file mode 100644
> index 0000000..33c47e4
> --- /dev/null
> +++ b/meson/riscv64-linux-gnu
> @@ -0,0 +1,17 @@
> +[binaries]
> +c = 'riscv64-linux-gnu-gcc'
> +cpp = 'riscv64-linux-gnu-g++'
> +ar = 'riscv64-linux-gnu-ar'
> +strip = 'riscv64-linux-gnu-strip'
> +pkg-config = 'riscv64-linux-gnu-pkg-config'
> +pcap-config = ''
> +
> +[host_machine]
> +system = 'linux'
> +cpu_family = 'riscv64'
> +cpu = 'riscv64'
> +endian = 'little'
> +
> +[properties]
> +platform = 'generic_riscv64'
> +needs_exe_wrapper = false