Add language flags for ProDG (GCC on GC) (#1696)

* Add some specific ProDG flags

* Revert extra flags and just add language detection

Author: dbalatoni13

backend/coreapp/compilers.py

@@ -10,6 +10,7 @@
 from coreapp.flags import (
     COMMON_ARMCC_FLAGS,
     COMMON_CLANG_FLAGS,
+    COMMON_GCC_GC_FLAGS,
     COMMON_SHC_FLAGS,
     COMMON_GCC_FLAGS,
     COMMON_GCC_PS1_FLAGS,
@@ -141,6 +142,12 @@ class GCCPS2Compiler(GCCCompiler):
     flags: ClassVar[Flags] = COMMON_GCC_PS2_FLAGS
 
 
+@dataclass(frozen=True)
+class GCCGCCompiler(GCCCompiler):
+    platform: Platform = GC_WII
+    flags: ClassVar[Flags] = COMMON_GCC_GC_FLAGS
+
+
 @dataclass(frozen=True)
 class GCCSaturnCompiler(GCCCompiler):
     platform: Platform = SATURN
@@ -1205,31 +1212,31 @@ def available_platforms() -> List[Platform]:
 
 PRODG_NGC_CC = "SN_NGC_PATH=${COMPILER_DIR} ${WINE} ${COMPILER_DIR}/ngccc.exe ${COMPILER_FLAGS} -o ${OUTPUT} ${INPUT}"
 
-PRODG_35 = GCCCompiler(
+PRODG_35 = GCCGCCompiler(
     id="prodg_35",
     platform=GC_WII,
     cc=PRODG_NGC_CC,
 )
 
-PRODG_35_B140 = GCCCompiler(
+PRODG_35_B140 = GCCGCCompiler(
     id="prodg_35_b140",
     platform=GC_WII,
     cc=PRODG_NGC_CC,
 )
 
-PRODG_37 = GCCCompiler(
+PRODG_37 = GCCGCCompiler(
     id="prodg_37",
     platform=GC_WII,
     cc=PRODG_NGC_CC,
 )
 
-PRODG_381 = GCCCompiler(
+PRODG_381 = GCCGCCompiler(
     id="prodg_381",
     platform=GC_WII,
     cc=PRODG_NGC_CC,
 )
 
-PRODG_393 = GCCCompiler(
+PRODG_393 = GCCGCCompiler(
     id="prodg_393",
     platform=GC_WII,
     cc=PRODG_NGC_CC,

backend/coreapp/flags.py

@@ -275,6 +275,16 @@ def to_json(self) -> Dict[str, Union[str, List[str]]]:
     FlagSet(id="gcc_arch", flags=["-m2"]),
 ]
 
+COMMON_GCC_GC_FLAGS: Flags = COMMON_GCC_FLAGS + [
+    LanguageFlagSet(
+        id="gcc_source_language",
+        flags={
+            "-x c": Language.C,
+            "-x c++": Language.CXX,
+        },
+    ),
+]
+
 COMMON_MSVC_FLAGS: Flags = [
     FlagSet(
         id="msvc_opt_level", flags=["/Od", "/O1", "/O2", "/Os", "/Ot", "/Og", "/Ox"]