rust: Don't use prefer-dynamic in case of proc-macro Rust dependencies

They're only used at build-time and whether they exist or not should not
have any effect on the final build artifact.
pull/11682/head
Sebastian Dröge 2 years ago committed by Dylan Baker
parent 42e6c58441
commit 45629466a7
  1. 5
      mesonbuild/backend/ninjabackend.py

@ -2006,9 +2006,10 @@ class NinjaBackend(backends.Backend):
target_deps = target.get_dependencies()
has_shared_deps = any(isinstance(dep, build.SharedLibrary) for dep in target_deps)
if isinstance(target, build.SharedLibrary) or has_shared_deps:
has_rust_shared_deps = any(isinstance(dep, build.SharedLibrary) and dep.uses_rust() and dep.rust_crate_type != 'cdylib'
has_rust_shared_deps = any(isinstance(dep, build.SharedLibrary) and dep.uses_rust()
and dep.rust_crate_type not in {'cdylib', 'proc-macro'}
for dep in target_deps)
if cratetype != 'cdylib' or has_rust_shared_deps:
if cratetype not in {'cdylib', 'proc-macro'} or has_rust_shared_deps:
# add prefer-dynamic if any of the Rust libraries we link
# against are dynamic or this is a dynamic library itself,
# otherwise we'll end up with multiple implementations of crates

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