Initial support for Metrowerks Assembler

4 files changed, 127 insertions, 1 deletions

diff --git a/docs/markdown/Reference-tables.md b/docs/markdown/Reference-tables.md
index fb7deda8a..7354cd4b5 100644
--- a/docs/markdown/Reference-tables.md
+++ b/docs/markdown/Reference-tables.md
@@ -44,6 +44,8 @@ These are return values of the `get_id` (Compiler family) and
 | yasm      | The YASM compiler (Since 0.64.0) |                 |
 | ml        | Microsoft Macro Assembler for x86 and x86_64 (Since 0.64.0) | msvc |
 | armasm    | Microsoft Macro Assembler for ARM and AARCH64 (Since 0.64.0) | |
+| mwasmarm        | Metrowerks Assembler for Embedded ARM | |
+| mwasmeppc       | Metrowerks Assembler for Embedded PowerPC | |
 
 ## Linker ids
 
diff --git a/mesonbuild/compilers/asm.py b/mesonbuild/compilers/asm.py
index a156a17ba..17b11ba4c 100644
--- a/mesonbuild/compilers/asm.py
+++ b/mesonbuild/compilers/asm.py
@@ -3,6 +3,7 @@ import typing as T
 
 from ..mesonlib import EnvironmentException, OptionKey, get_meson_command
 from .compilers import Compiler
+from .mixins.metrowerks import MetrowerksCompiler, mwasmarm_instruction_set_args, mwasmeppc_instruction_set_args
 
 if T.TYPE_CHECKING:
     from ..environment import Environment
@@ -282,3 +283,48 @@ class MasmARMCompiler(Compiler):
 
     def depfile_for_object(self, objfile: str) -> T.Optional[str]:
         return None
+
+
+class MetrowerksAsmCompiler(MetrowerksCompiler, Compiler):
+    language = 'nasm'
+
+    def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str,
+                 for_machine: 'MachineChoice', info: 'MachineInfo',
+                 linker: T.Optional['DynamicLinker'] = None,
+                 full_version: T.Optional[str] = None, is_cross: bool = False):
+        Compiler.__init__(self, ccache, exelist, version, for_machine, info, linker, full_version, is_cross)
+        MetrowerksCompiler.__init__(self)
+
+        self.warn_args = {'0': [], '1': [], '2': [], '3': [], 'everything': []}  # type: T.Dict[str, T.List[str]]
+        self.can_compile_suffixes.add('s')
+
+    def get_crt_compile_args(self, crt_val: str, buildtype: str) -> T.List[str]:
+        return []
+
+    def get_pic_args(self) -> T.List[str]:
+        return []
+
+    def needs_static_linker(self) -> bool:
+        return True
+
+
+class MetrowerksAsmCompilerARM(MetrowerksAsmCompiler):
+    id = 'mwasmarm'
+
+    def get_instruction_set_args(self, instruction_set: str) -> T.Optional[T.List[str]]:
+        return mwasmarm_instruction_set_args.get(instruction_set, None)
+
+    def sanity_check(self, work_dir: str, environment: 'Environment') -> None:
+        if self.info.cpu_family not in {'arm'}:
+            raise EnvironmentException(f'ASM compiler {self.id!r} does not support {self.info.cpu_family} CPU family')
+
+
+class MetrowerksAsmCompilerEmbeddedPowerPC(MetrowerksAsmCompiler):
+    id = 'mwasmeppc'
+
+    def get_instruction_set_args(self, instruction_set: str) -> T.Optional[T.List[str]]:
+        return mwasmeppc_instruction_set_args.get(instruction_set, None)
+
+    def sanity_check(self, work_dir: str, environment: 'Environment') -> None:
+        if self.info.cpu_family not in {'ppc'}:
+            raise EnvironmentException(f'ASM compiler {self.id!r} does not support {self.info.cpu_family} CPU family')
diff --git a/mesonbuild/compilers/detect.py b/mesonbuild/compilers/detect.py
index a700cfd60..1237cacb7 100644
--- a/mesonbuild/compilers/detect.py
+++ b/mesonbuild/compilers/detect.py
@@ -1216,7 +1216,7 @@ def detect_swift_compiler(env: 'Environment', for_machine: MachineChoice) -> Com
     raise EnvironmentException('Unknown compiler: ' + join_args(exelist))
 
 def detect_nasm_compiler(env: 'Environment', for_machine: MachineChoice) -> Compiler:
-    from .asm import NasmCompiler, YasmCompiler
+    from .asm import NasmCompiler, YasmCompiler, MetrowerksAsmCompilerARM, MetrowerksAsmCompilerEmbeddedPowerPC
     compilers, _, _ = _get_compilers(env, 'nasm', for_machine)
     is_cross = env.is_cross_build(for_machine)
 
@@ -1249,6 +1249,16 @@ def detect_nasm_compiler(env: 'Environment', for_machine: MachineChoice) -> Comp
             comp_class = YasmCompiler
             env.coredata.add_lang_args(comp_class.language, comp_class, for_machine, env)
             return comp_class([], comp, version, for_machine, info, cc.linker, is_cross=is_cross)
+        elif 'Metrowerks' in output or 'Freescale' in output:
+            if 'ARM' in output:
+                comp_class_mwasmarm = MetrowerksAsmCompilerARM
+                env.coredata.add_lang_args(comp_class_mwasmarm.language, comp_class_mwasmarm, for_machine, env)
+                return comp_class_mwasmarm([], comp, version, for_machine, info, cc.linker, is_cross=is_cross)
+            else:
+                comp_class_mwasmeppc = MetrowerksAsmCompilerEmbeddedPowerPC
+                env.coredata.add_lang_args(comp_class_mwasmeppc.language, comp_class_mwasmeppc, for_machine, env)
+                return comp_class_mwasmeppc([], comp, version, for_machine, info, cc.linker, is_cross=is_cross)
+
     _handle_exceptions(popen_exceptions, compilers)
     raise EnvironmentException('Unreachable code (exception to make mypy happy)')
 
diff --git a/mesonbuild/compilers/mixins/metrowerks.py b/mesonbuild/compilers/mixins/metrowerks.py
index 89c612835..439014549 100644
--- a/mesonbuild/compilers/mixins/metrowerks.py
+++ b/mesonbuild/compilers/mixins/metrowerks.py
@@ -99,6 +99,74 @@ mwcceppc_instruction_set_args = {
     'gekko': ['-proc', 'gekko'],
 }  # type: T.Dict[str, T.List[str]]
 
+mwasmarm_instruction_set_args = {
+    'arm4': ['-proc', 'arm4'],
+    'arm4t': ['-proc', 'arm4t'],
+    'arm4xm': ['-proc', 'arm4xm'],
+    'arm4txm': ['-proc', 'arm4txm'],
+    'arm5': ['-proc', 'arm5'],
+    'arm5T': ['-proc', 'arm5T'],
+    'arm5xM': ['-proc', 'arm5xM'],
+    'arm5TxM': ['-proc', 'arm5TxM'],
+    'arm5TE': ['-proc', 'arm5TE'],
+    'arm5TExP': ['-proc', 'arm5TExP'],
+    'arm6': ['-proc', 'arm6'],
+    'xscale': ['-proc', 'xscale']
+}  # type: T.Dict[str, T.List[str]]
+
+mwasmeppc_instruction_set_args = {
+    '401': ['-proc', '401'],
+    '403': ['-proc', '403'],
+    '505': ['-proc', '505'],
+    '509': ['-proc', '509'],
+    '555': ['-proc', '555'],
+    '56X': ['-proc', '56X'],
+    '601': ['-proc', '601'],
+    '602': ['-proc', '602'],
+    '603': ['-proc', '603'],
+    '603e': ['-proc', '603e'],
+    '604': ['-proc', '604'],
+    '604e': ['-proc', '604e'],
+    '740': ['-proc', '740'],
+    '74X': ['-proc', '74X'],
+    '750': ['-proc', '750'],
+    '75X': ['-proc', '75X'],
+    '801': ['-proc', '801'],
+    '821': ['-proc', '821'],
+    '823': ['-proc', '823'],
+    '850': ['-proc', '850'],
+    '85X': ['-proc', '85X'],
+    '860': ['-proc', '860'],
+    '86X': ['-proc', '86X'],
+    '87X': ['-proc', '87X'],
+    '88X': ['-proc', '88X'],
+    '5100': ['-proc', '5100'],
+    '5200': ['-proc', '5200'],
+    '7400': ['-proc', '7400'],
+    '744X': ['-proc', '744X'],
+    '7450': ['-proc', '7450'],
+    '745X': ['-proc', '745X'],
+    '82XX': ['-proc', '82XX'],
+    '8240': ['-proc', '8240'],
+    '824X': ['-proc', '824X'],
+    '8260': ['-proc', '8260'],
+    '827X': ['-proc', '827X'],
+    '8280': ['-proc', '8280'],
+    'e300': ['-proc', 'e300'],
+    'e300c2': ['-proc', 'e300c2'],
+    'e300c3': ['-proc', 'e300c3'],
+    'e300c4': ['-proc', 'e300c4'],
+    'e600': ['-proc', 'e600'],
+    '85xx': ['-proc', '85xx'],
+    'e500': ['-proc', 'e500'],
+    'e500v2': ['-proc', 'e500v2'],
+    'Zen': ['-proc', 'Zen'],
+    '5565': ['-proc', '5565'],
+    '5674': ['-proc', '5674'],
+    'gekko': ['-proc', 'gekko'],
+    'generic': ['-proc', 'generic'],
+}  # type: T.Dict[str, T.List[str]]
+
 mwcc_optimization_args = {
     'plain': [],
     '0': ['-O0'],