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project('rust and c polyglot executable', 'c', 'rust')
if host_machine.system() == 'darwin'
error('MESON_SKIP_TEST: does not work right on macos, please fix!')
endif
cc = meson.get_compiler('c')
# Test all combinations of crate and target types.
# - 'clib' gets translated to `rust_abi: 'c'` instead.
# - '' gets translated to no kwargs.
allowed_map = {
'static_library': ['rlib', 'staticlib', 'lib', 'clib', ''],
'shared_library': ['dylib', 'cdylib', 'lib', 'proc-macro', 'clib', ''],
'both_libraries': ['lib', 'clib', ''],
}
foreach crate_type : ['lib', 'rlib', 'dylib', 'cdylib', 'staticlib', 'proc-macro', 'clib', '', 'invalid']
foreach target_type, allowed : allowed_map
name = f'stuff_@crate_type@_@target_type@'.underscorify()
src = crate_type == 'proc-macro' ? 'proc.rs' : 'stuff.rs'
if crate_type not in allowed
# Note: in the both_libraries() case it is possible that the static part
# is still being built because the shared part raised an error but we
# don't rollback correctly.
testcase expect_error('(Crate type .* invalid for .*)|(.*must be one of.*not invalid)', how: 're')
build_target(name, src,
target_type: target_type,
rust_crate_type: crate_type,
install: true)
endtestcase
continue
endif
rust_kwargs = {}
if crate_type == 'clib'
rust_kwargs = {'rust_abi': 'c'}
elif crate_type != ''
rust_kwargs = {'rust_crate_type': crate_type}
endif
l = build_target(name, src,
target_type: target_type,
kwargs: rust_kwargs,
install: true)
if crate_type in ['cdylib', 'staticlib', 'clib']
e = executable(f'prog-@name@', 'prog.c',
link_with: l,
rust_dependency_map: {name: 'stuff'},
install: true)
test(f'polyglottest-@name@', e)
else
testcase expect_error('Try to link Rust ABI library .*', how: 're')
executable(f'prog-@name@', 'prog.c', link_with: l)
endtestcase
endif
endforeach
endforeach
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