On 4/24/25 9:38 AM, Patrick Steinhardt wrote:
> Git needs to know about a couple of executable paths to pick at runtime.
> This includes the system shell, but may also optionally include the Perl
> and Python interpreters. Meson detects the location of these paths
> automatically via `find_program()`, which does a lookup via the `PATH`
> environment variable. As such, it may not be immediately obvious to the
> developer which paths have been autodetected.
>
> Improve this by exposing runtime executable paths at setup time.
>
> Signed-off-by: Patrick Steinhardt <ps@xxxxxx>
> ---
> meson.build | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/meson.build b/meson.build
> index c47cb79af08..8f04534c7ff 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -2080,3 +2080,9 @@ summary({
> 'sha256': sha256_backend,
> 'zlib': zlib_backend,
> }, section: 'Backends')
> +
> +summary({
> + 'perl': target_perl.found() ? target_perl.full_path() : 'none',
> + 'python': target_python.found() ? target_python.full_path() : 'none',
> + 'shell': target_shell.full_path(),
> +}, section: 'Runtime executable paths')
summary({
'perl': target_perl,
'python': target_python,
'shell': target_shell,
}, section: 'Runtime executable paths')
No need to check if they are found. Meson will print the full_path()
already, if it is found, and if it is not found, it will print "NO" in
its standard color code (red) for things-that-are-missing.
--
Eli Schwartz
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