diff options
Diffstat (limited to 'ninjabackend.py')
| -rw-r--r-- | ninjabackend.py | 150 |
1 files changed, 149 insertions, 1 deletions
diff --git a/ninjabackend.py b/ninjabackend.py index d837074..5c3a9e5 100644 --- a/ninjabackend.py +++ b/ninjabackend.py @@ -195,6 +195,9 @@ class NinjaBackend(backends.Backend): return if 'vala' in self.environment.coredata.compilers.keys() and self.has_vala(target): gen_src_deps += self.generate_vala_compile(target, outfile) + if 'swift' in self.environment.coredata.compilers.keys() and self.has_swift(target): + self.generate_swift_target(target, outfile) + return self.scan_fortran_module_outputs(target) # The following deals with C/C++ compilation. (gen_src, gen_other_deps) = self.process_dep_gens(outfile, target) @@ -854,6 +857,134 @@ class NinjaBackend(backends.Backend): element.write(outfile) self.check_outputs(element) + 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 + + def is_swift_target(self, target): + for s in target.sources: + if s.endswith('swift'): + return True + return False + + def determine_swift_dep_modules(self, target): + result = [] + for l in target.link_targets: + if self.is_swift_target(l): + result.append(self.swift_module_file_name(l)) + return result + + def determine_swift_dep_dirs(self, target): + result = [] + for l in target.link_targets: + result.append(self.get_target_private_dir_abs_v2(l)) + return result + + def get_swift_link_deps(self, target): + result = [] + for l in target.link_targets: + result.append(self.get_target_filename(l)) + return result + + def split_swift_generated_sources(self, target): + all_srcs = [] + for genlist in target.get_generated_sources(): + if isinstance(genlist, build.CustomTarget): + for ifile in genlist.get_filename(): + rel = os.path.join(self.get_target_dir(genlist), ifile) + all_srcs.append(rel) + else: + for ifile in genlist.get_outfilelist(): + rel = os.path.join(self.get_target_private_dir(target), ifile) + all_srcs.append(rel) + srcs = [] + others = [] + for i in all_srcs: + if i.endswith('.swift'): + srcs.append(i) + else: + others.append(i) + return (srcs, others) + + def generate_swift_target(self, target, outfile): + module_name = self.target_swift_modulename(target) + swiftc = self.environment.coredata.compilers['swift'] + abssrc = [] + abs_headers = [] + header_imports = [] + for i in target.get_sources(): + if swiftc.can_compile(i): + relsrc = i.rel_to_builddir(self.build_to_src) + abss = os.path.normpath(os.path.join(self.environment.get_build_dir(), relsrc)) + abssrc.append(abss) + elif self.environment.is_header(i): + relh = i.rel_to_builddir(self.build_to_src) + absh = os.path.normpath(os.path.join(self.environment.get_build_dir(), relh)) + abs_headers.append(absh) + header_imports += swiftc.get_header_import_args(absh) + else: + raise InvalidArguments('Swift target %s contains a non-swift source file.' % target.get_basename()) + os.makedirs(os.path.join(self.get_target_private_dir_abs(target)), exist_ok=True) + compile_args = swiftc.get_compile_only_args() + compile_args += swiftc.get_module_args(module_name) + link_args = swiftc.get_output_args(os.path.join(self.environment.get_build_dir(), self.get_target_filename(target))) + rundir = self.get_target_private_dir(target) + out_module_name = self.swift_module_file_name(target) + in_module_files = self.determine_swift_dep_modules(target) + abs_module_dirs = self.determine_swift_dep_dirs(target) + module_includes = [] + for x in abs_module_dirs: + module_includes += swiftc.get_include_args(x) + link_deps = self.get_swift_link_deps(target) + abs_link_deps = [os.path.join(self.environment.get_build_dir(), x) for x in link_deps] + (rel_generated, _) = self.split_swift_generated_sources(target) + abs_generated = [os.path.join(self.environment.get_build_dir(), x) for x in rel_generated] + # We need absolute paths because swiftc needs to be invoked in a subdir + # and this is the easiest way about it. + objects = [] # Relative to swift invocation dir + rel_objects = [] # Relative to build.ninja + for i in abssrc + abs_generated: + base = os.path.split(i)[1] + oname = os.path.splitext(base)[0] + '.o' + objects.append(oname) + rel_objects.append(os.path.join(self.get_target_private_dir(target), oname)) + + # Swiftc does not seem to be able to emit objects and module files in one go. + elem = NinjaBuildElement(rel_objects, + 'swift_COMPILER', + abssrc) + elem.add_dep(in_module_files + rel_generated) + elem.add_dep(abs_headers) + elem.add_item('ARGS', compile_args + header_imports + abs_generated + module_includes) + elem.add_item('RUNDIR', rundir) + elem.write(outfile) + self.check_outputs(elem) + elem = NinjaBuildElement(out_module_name, + 'swift_COMPILER', + abssrc) + elem.add_dep(in_module_files + rel_generated) + elem.add_item('ARGS', compile_args + abs_generated + module_includes + swiftc.get_mod_gen_args()) + elem.add_item('RUNDIR', rundir) + elem.write(outfile) + self.check_outputs(elem) + if isinstance(target, build.StaticLibrary): + elem = self.generate_link(target, outfile, self.get_target_filename(target), + rel_objects, self.build.static_linker) + elem.write(outfile) + elif isinstance(target, build.Executable): + elem = NinjaBuildElement(self.get_target_filename(target), 'swift_COMPILER', []) + elem.add_dep(rel_objects) + elem.add_dep(link_deps) + elem.add_item('ARGS', link_args + swiftc.get_std_exe_link_args() + objects + abs_link_deps) + elem.add_item('RUNDIR', rundir) + elem.write(outfile) + self.check_outputs(elem) + else: + raise MesonException('Swift supports only executable and static library targets.') + def generate_static_link_rules(self, is_cross, outfile): if self.build.has_language('java'): if not is_cross: @@ -991,6 +1122,19 @@ class NinjaBackend(backends.Backend): outfile.write(depstyle) outfile.write('\n') + def generate_swift_compile_rules(self, compiler, outfile): + rule = 'rule %s_COMPILER\n' % compiler.get_language() + full_exe = [sys.executable, + os.path.join(self.environment.get_script_dir(), 'dirchanger.py'), + '$RUNDIR'] + compiler.get_exelist() + invoc = ' '.join([ninja_quote(i) for i in full_exe]) + command = ' command = %s $ARGS $in\n' % invoc + description = ' description = Compiling Swift source $in.\n' + outfile.write(rule) + outfile.write(command) + outfile.write(description) + outfile.write('\n') + def generate_fortran_dep_hack(self, outfile): if mesonlib.is_windows(): cmd = 'cmd /C ""' @@ -1024,6 +1168,10 @@ rule FORTRAN_DEP_HACK if not is_cross: self.generate_rust_compile_rules(compiler, outfile) return + if langname == 'swift': + if not is_cross: + self.generate_swift_compile_rules(compiler, outfile) + return if langname == 'fortran': self.generate_fortran_dep_hack(outfile) if is_cross: @@ -1289,7 +1437,7 @@ rule FORTRAN_DEP_HACK obj_basename = src_filename.replace('/', '_').replace('\\', '_') rel_obj = os.path.join(self.get_target_private_dir(target), obj_basename) rel_obj += '.' + self.environment.get_object_suffix() - dep_file = rel_obj + '.' + compiler.get_depfile_suffix() + dep_file = compiler.depfile_for_object(rel_obj) if self.environment.coredata.get_builtin_option('use_pch'): pchlist = target.get_pch(compiler.language) else: |