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rust: allow version 1.63.0 of rustc

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All constructs introduced by newer versions of Rust have been removed.

Apart from Debian 12, all other supported Linux distributions have
rustc 1.75.0 or newer.  This means that they only lack c"" literals
and stable offset_of!.

Tested-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2024-10-15 09:50:02 +02:00
parent e2b3905b66
commit 4fe146926f
1 changed files with 4 additions and 3 deletions
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7
meson.build
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@ -89,11 +89,12 @@ have_rust = have_rust and add_languages('rust', native: true,
required: get_option('rust').disable_auto_if(not have_system))
if have_rust
rustc = meson.get_compiler('rust')
if rustc.version().version_compare('<1.80.0')
if rustc.version().version_compare('<1.63.0')
if get_option('rust').enabled()
error('rustc version ' + rustc.version() + ' is unsupported: Please upgrade to at least 1.80.0')
error('rustc version ' + rustc.version() + ' is unsupported. Please upgrade to at least 1.63.0')
else
warning('rustc version ' + rustc.version() + ' is unsupported: Disabling Rust compilation. Please upgrade to at least 1.80.0 to use Rust.')
warning('rustc version ' + rustc.version() + ' is unsupported, disabling Rust compilation.')
message('Please upgrade to at least 1.63.0 to use Rust.')
have_rust = false
endif
endif