compilers: add Microchip XC32 compiler

The Microchip XC32 compiler is a GCC-based compiler implemented using
existing GNU compiler classes. As the XC32 version and GCC version do
not match mixins have been implemented to override versions used in
versions checks where applicable.

1 files changed, 16 insertions, 1 deletions

diff --git a/mesonbuild/compilers/cpp.py b/mesonbuild/compilers/cpp.py
index 8533373a8..b57cbec62 100644
--- a/mesonbuild/compilers/cpp.py
+++ b/mesonbuild/compilers/cpp.py
@@ -32,6 +32,7 @@ from .mixins.pgi import PGICompiler
 from .mixins.emscripten import EmscriptenMixin
 from .mixins.metrowerks import MetrowerksCompiler
 from .mixins.metrowerks import mwccarm_instruction_set_args, mwcceppc_instruction_set_args
+from .mixins.microchip import Xc32Compiler, Xc32CPPStds
 
 if T.TYPE_CHECKING:
     from ..options import MutableKeyedOptionDictType
@@ -158,7 +159,7 @@ class CPPCompiler(CLikeCompiler, Compiler):
         }
 
         # Currently, remapping is only supported for Clang, Elbrus and GCC
-        assert self.id in frozenset(['clang', 'lcc', 'gcc', 'emscripten', 'armltdclang', 'intel-llvm', 'nvidia_hpc'])
+        assert self.id in frozenset(['clang', 'lcc', 'gcc', 'emscripten', 'armltdclang', 'intel-llvm', 'nvidia_hpc', 'xc32-gcc'])
 
         if cpp_std not in CPP_FALLBACKS:
             # 'c++03' and 'c++98' don't have fallback types
@@ -1128,3 +1129,17 @@ class MetrowerksCPPCompilerEmbeddedPowerPC(MetrowerksCompiler, CPPCompiler):
         if std != 'none':
             args.append('-lang ' + std)
         return args
+
+
+class Xc32CPPCompiler(Xc32CPPStds, Xc32Compiler, GnuCPPCompiler):
+
+    """Microchip XC32 C++ compiler."""
+
+    def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_machine: MachineChoice, is_cross: bool,
+                 info: MachineInfo,
+                 linker: T.Optional[DynamicLinker] = None,
+                 defines: T.Optional[T.Dict[str, str]] = None,
+                 full_version: T.Optional[str] = None):
+        GnuCPPCompiler.__init__(self, ccache, exelist, version, for_machine, is_cross,
+                                info, linker=linker, full_version=full_version, defines=defines)
+        Xc32Compiler.__init__(self)