diff options
Diffstat (limited to 'mesonbuild/backend/ninjabackend.py')
| -rw-r--r-- | mesonbuild/backend/ninjabackend.py | 99 |
1 files changed, 52 insertions, 47 deletions
diff --git a/mesonbuild/backend/ninjabackend.py b/mesonbuild/backend/ninjabackend.py index ba75ce7..5206386 100644 --- a/mesonbuild/backend/ninjabackend.py +++ b/mesonbuild/backend/ninjabackend.py @@ -891,14 +891,14 @@ class NinjaBackend(backends.Backend): self.generate_shlib_aliases(target, self.get_target_dir(target)) + # Generate rules for GeneratedLists + self.generate_generator_list_rules(target) + # If target uses a language that cannot link to C objects, # just generate for that language and return. if isinstance(target, build.Jar): self.generate_jar_target(target) return - if target.uses_rust(): - self.generate_rust_target(target) - return if 'cs' in target.compilers: self.generate_cs_target(target) return @@ -935,8 +935,6 @@ class NinjaBackend(backends.Backend): generated_sources = self.get_target_generated_sources(target) transpiled_sources = [] self.scan_fortran_module_outputs(target) - # Generate rules for GeneratedLists - self.generate_generator_list_rules(target) # Generate rules for building the remaining source files in this target outname = self.get_target_filename(target) @@ -992,6 +990,8 @@ class NinjaBackend(backends.Backend): # this target. We create the Ninja build file elements for this here # because we need `header_deps` to be fully generated in the above loop. for src in generated_source_files: + if not self.environment.is_separate_compile(src): + continue if self.environment.is_llvm_ir(src): o, s = self.generate_llvm_ir_compile(target, src) else: @@ -1050,21 +1050,24 @@ class NinjaBackend(backends.Backend): # Generate compile targets for all the preexisting sources for this target for src in target_sources.values(): - if not self.environment.is_header(src) or is_compile_target: - if self.environment.is_llvm_ir(src): - o, s = self.generate_llvm_ir_compile(target, src) - obj_list.append(o) - elif is_unity and self.get_target_source_can_unity(target, src): - abs_src = os.path.join(self.environment.get_build_dir(), - src.rel_to_builddir(self.build_to_src)) - unity_src.append(abs_src) - else: - o, s = self.generate_single_compile(target, src, False, [], - header_deps + d_generated_deps + fortran_order_deps, - fortran_inc_args) - obj_list.append(o) - compiled_sources.append(s) - source2object[s] = o + if not self.environment.is_separate_compile(src): + continue + if self.environment.is_header(src) and not is_compile_target: + continue + if self.environment.is_llvm_ir(src): + o, s = self.generate_llvm_ir_compile(target, src) + obj_list.append(o) + elif is_unity and self.get_target_source_can_unity(target, src): + abs_src = os.path.join(self.environment.get_build_dir(), + src.rel_to_builddir(self.build_to_src)) + unity_src.append(abs_src) + else: + o, s = self.generate_single_compile(target, src, False, [], + header_deps + d_generated_deps + fortran_order_deps, + fortran_inc_args) + obj_list.append(o) + compiled_sources.append(s) + source2object[s] = o if is_unity: for src in self.generate_unity_files(target, unity_src): @@ -1084,8 +1087,14 @@ class NinjaBackend(backends.Backend): final_obj_list = self.generate_prelink(target, obj_list) else: final_obj_list = obj_list - elem = self.generate_link(target, outname, final_obj_list, linker, pch_objects, stdlib_args=stdlib_args) + self.generate_dependency_scan_target(target, compiled_sources, source2object, fortran_order_deps) + + if target.uses_rust(): + self.generate_rust_target(target, outname, final_obj_list, fortran_order_deps) + return + + elem = self.generate_link(target, outname, final_obj_list, linker, pch_objects, stdlib_args=stdlib_args) self.add_build(elem) #In AIX, we archive shared libraries. If the instance is a shared library, we add a command to archive the shared library #object and create the build element. @@ -1556,7 +1565,6 @@ class NinjaBackend(backends.Backend): elem.add_item('ARGS', commands) self.add_build(elem) - self.generate_generator_list_rules(target) self.create_target_source_introspection(target, compiler, commands, rel_srcs, generated_rel_srcs) def determine_java_compile_args(self, target, compiler) -> T.List[str]: @@ -1972,6 +1980,7 @@ class NinjaBackend(backends.Backend): for s in f.get_outputs()]) self.all_structured_sources.update(_ods) orderdeps.extend(_ods) + return orderdeps, main_rust_file for i in target.get_sources(): if main_rust_file is None: @@ -2010,7 +2019,8 @@ class NinjaBackend(backends.Backend): args += target.get_extra_args('rust') return args - def get_rust_compiler_deps_and_args(self, target: build.BuildTarget, rustc: Compiler) -> T.Tuple[T.List[str], T.List[str], T.List[RustDep], T.List[str]]: + def get_rust_compiler_deps_and_args(self, target: build.BuildTarget, rustc: Compiler, + obj_list: T.List[str]) -> T.Tuple[T.List[str], T.List[RustDep], T.List[str]]: deps: T.List[str] = [] project_deps: T.List[RustDep] = [] args: T.List[str] = [] @@ -2042,11 +2052,9 @@ class NinjaBackend(backends.Backend): type_ += ':' + ','.join(modifiers) args.append(f'-l{type_}={libname}') - objs, od = self.flatten_object_list(target) - for o in objs: + for o in obj_list: args.append(f'-Clink-arg={o}') deps.append(o) - fortran_order_deps = self.get_fortran_order_deps(od) linkdirs = mesonlib.OrderedSet() external_deps = target.external_deps.copy() @@ -2151,31 +2159,21 @@ class NinjaBackend(backends.Backend): if has_shared_deps or has_rust_shared_deps: args += self.get_build_rpath_args(target, rustc) - return deps, fortran_order_deps, project_deps, args - - def generate_rust_target(self, target: build.BuildTarget) -> None: - rustc = T.cast('RustCompiler', target.compilers['rust']) - self.generate_generator_list_rules(target) - - for i in target.get_sources(): - if not rustc.can_compile(i): - raise InvalidArguments(f'Rust target {target.get_basename()} contains a non-rust source file.') - for g in target.get_generated_sources(): - for i in g.get_outputs(): - if not rustc.can_compile(i): - raise InvalidArguments(f'Rust target {target.get_basename()} contains a non-rust source file.') + return deps, project_deps, args + def generate_rust_target(self, target: build.BuildTarget, target_name: str, obj_list: T.List[str], + fortran_order_deps: T.List[str]) -> None: orderdeps, main_rust_file = self.generate_rust_sources(target) - target_name = self.get_target_filename(target) if main_rust_file is None: raise RuntimeError('A Rust target has no Rust sources. This is weird. Also a bug. Please report') + rustc = T.cast('RustCompiler', target.compilers['rust']) args = rustc.compiler_args() depfile = os.path.join(self.get_target_private_dir(target), target.name + '.d') args += self.get_rust_compiler_args(target, rustc, target.rust_crate_type, depfile) - deps, fortran_order_deps, project_deps, deps_args = self.get_rust_compiler_deps_and_args(target, rustc) + deps, project_deps, deps_args = self.get_rust_compiler_deps_and_args(target, rustc, obj_list) args += deps_args proc_macro_dylib_path = None @@ -2210,7 +2208,10 @@ class NinjaBackend(backends.Backend): rustdoc = rustc.get_rustdoc(self.environment) args = rustdoc.get_exe_args() args += self.get_rust_compiler_args(target.doctests.target, rustdoc, target.rust_crate_type) - _, _, _, deps_args = self.get_rust_compiler_deps_and_args(target.doctests.target, rustdoc) + # There can be no non-Rust objects: the doctests are gathered from Rust + # sources and the tests are linked with the target (which is where the + # obj_list was linked into) + _, _, deps_args = self.get_rust_compiler_deps_and_args(target.doctests.target, rustdoc, []) args += deps_args target.doctests.cmd_args = args.to_native() + [main_rust_file] + target.doctests.cmd_args @@ -2232,10 +2233,7 @@ class NinjaBackend(backends.Backend): def swift_module_file_name(self, target): return os.path.join(self.get_target_private_dir(target), - self.target_swift_modulename(target) + '.swiftmodule') - - def target_swift_modulename(self, target): - return target.name + target.swift_module_name + '.swiftmodule') def determine_swift_dep_modules(self, target): result = [] @@ -2262,7 +2260,7 @@ class NinjaBackend(backends.Backend): return srcs, others def generate_swift_target(self, target) -> None: - module_name = self.target_swift_modulename(target) + module_name = target.swift_module_name swiftc = target.compilers['swift'] abssrc = [] relsrc = [] @@ -2288,6 +2286,13 @@ class NinjaBackend(backends.Backend): compile_args += swiftc.get_cxx_interoperability_args(target.compilers) compile_args += self.build.get_project_args(swiftc, target.subproject, target.for_machine) compile_args += self.build.get_global_args(swiftc, target.for_machine) + if isinstance(target, (build.StaticLibrary, build.SharedLibrary)): + # swiftc treats modules with a single source file, and the main.swift file in multi-source file modules + # as top-level code. This is undesirable in library targets since it emits a main function. Add the + # -parse-as-library option as necessary to prevent emitting the main function while keeping files explicitly + # named main.swift treated as the entrypoint of the module in case this is desired. + if len(abssrc) == 1 and os.path.basename(abssrc[0]) != 'main.swift': + compile_args += swiftc.get_library_args() for i in reversed(target.get_include_dirs()): basedir = i.get_curdir() for d in i.get_incdirs(): |