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ninjabackend: generate cython compilation rules

This commit is contained in:
Dylan Baker 2021-04-27 11:00:10 -07:00
parent 80cdbe41bd
commit ec4d8143df
1 changed files with 61 additions and 0 deletions
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61
mesonbuild/backend/ninjabackend.py
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@ -749,6 +749,9 @@ int dummy;
# C/C++ sources, objects, generated libs, and unknown sources now.
target_sources, generated_sources, \
transpiled_sources = self.generate_vala_compile(target)
elif 'cython' in target.compilers:
target_sources, generated_sources, \
transpiled_sources = self.generate_cython_transpile(target)
else:
target_sources = self.get_target_sources(target)
generated_sources = self.get_target_generated_sources(target)
@ -1544,6 +1547,55 @@ int dummy;
self.create_target_source_introspection(target, valac, args, all_files, [])
return other_src[0], other_src[1], vala_c_src
def generate_cython_transpile(self, target: build.BuildTarget) -> \
T.Tuple[T.MutableMapping[str, File], T.MutableMapping[str, File], T.List[str]]:
"""Generate rules for transpiling Cython files to C or C++
XXX: Currently only C is handled.
"""
static_sources: T.MutableMapping[str, File] = OrderedDict()
generated_sources: T.MutableMapping[str, File] = OrderedDict()
cython_sources: T.List[str] = []
cython = target.compilers['cython']
for src in target.get_sources():
if src.endswith('.pyx'):
output = os.path.join(self.get_target_private_dir(target), f'{src}.c')
args = cython.get_always_args()
args += cython.get_output_args(output)
element = NinjaBuildElement(
self.all_outputs, [output],
self.compiler_to_rule_name(cython),
[src.absolute_path(self.environment.get_source_dir(), self.environment.get_build_dir())])
element.add_item('ARGS', args)
self.add_build(element)
# TODO: introspection?
cython_sources.append(output)
else:
static_sources[src.rel_to_builddir(self.build_to_src)] = src
for gen in target.get_generated_sources():
for ssrc in gen.get_outputs():
if isinstance(gen, GeneratedList):
ssrc = os.path.join(self.get_target_private_dir(target) , ssrc)
if ssrc.endswith('.pyx'):
output = os.path.join(self.get_target_private_dir(target), f'{ssrc}.c')
args = cython.get_always_args()
args += cython.get_output_args(output)
element = NinjaBuildElement(
self.all_outputs, [output],
self.compiler_to_rule_name(cython),
[ssrc])
element.add_item('ARGS', args)
self.add_build(element)
# TODO: introspection?
cython_sources.append(output)
else:
generated_sources[ssrc] = mesonlib.File.from_built_file(gen.subdir, ssrc)
return static_sources, generated_sources, cython_sources
def generate_rust_target(self, target: build.BuildTarget) -> None:
rustc = target.compilers['rust']
# Rust compiler takes only the main file as input and
@ -1937,6 +1989,12 @@ int dummy;
description = 'Compiling Vala source $in'
self.add_rule(NinjaRule(rule, command, [], description, extra='restat = 1'))
def generate_cython_compile_rules(self, compiler: 'Compiler') -> None:
rule = self.compiler_to_rule_name(compiler)
command = compiler.get_exelist() + ['$ARGS', '$in']
description = 'Compiling Cython source $in'
self.add_rule(NinjaRule(rule, command, [], description, extra='restat = 1'))
def generate_rust_compile_rules(self, compiler):
rule = self.compiler_to_rule_name(compiler)
command = compiler.get_exelist() + ['$ARGS', '$in']
@ -2009,6 +2067,9 @@ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47485'''))
if self.environment.machines.matches_build_machine(compiler.for_machine):
self.generate_swift_compile_rules(compiler)
return
if langname == 'cython':
self.generate_cython_compile_rules(compiler)
return
crstr = self.get_rule_suffix(compiler.for_machine)
if langname == 'fortran':
self.generate_fortran_dep_hack(crstr)