Merge 9a4fb87d44 into 54bf50ee31

Resolves #23, #43

configure.py

@@ -144,8 +144,8 @@ if not config.non_matching:
 # Tool versions
 config.binutils_tag = "2.42-1"
 config.compilers_tag = "20240706"
-config.dtk_tag = "v1.1.4"
-config.objdiff_tag = "v2.3.3"
+config.dtk_tag = "v1.3.0"
+config.objdiff_tag = "v2.4.0"
 config.sjiswrap_tag = "v1.2.0"
 config.wibo_tag = "0.6.11"
 

tools/decompctx.py

@@ -18,58 +18,63 @@ from typing import List
 script_dir = os.path.dirname(os.path.realpath(__file__))
 root_dir = os.path.abspath(os.path.join(script_dir, ".."))
 src_dir = os.path.join(root_dir, "src")
-include_dirs = [
-    os.path.join(root_dir, "include"),
-    # Add additional include directories here
-]
+include_dirs: List[str] = []  # Set with -I flag
 
 include_pattern = re.compile(r'^#\s*include\s*[<"](.+?)[>"]')
 guard_pattern = re.compile(r"^#\s*ifndef\s+(.*)$")
+once_pattern = re.compile(r"^#\s*pragma\s+once$")
 
 defines = set()
+deps = []
 
 
-def import_h_file(in_file: str, r_path: str, deps: List[str]) -> str:
+def import_h_file(in_file: str, r_path: str) -> str:
     rel_path = os.path.join(root_dir, r_path, in_file)
     if os.path.exists(rel_path):
-        return import_c_file(rel_path, deps)
+        return import_c_file(rel_path)
     for include_dir in include_dirs:
         inc_path = os.path.join(include_dir, in_file)
         if os.path.exists(inc_path):
-            return import_c_file(inc_path, deps)
+            return import_c_file(inc_path)
     else:
         print("Failed to locate", in_file)
         return ""
 
 
-def import_c_file(in_file: str, deps: List[str]) -> str:
+def import_c_file(in_file: str) -> str:
     in_file = os.path.relpath(in_file, root_dir)
     deps.append(in_file)
     out_text = ""
 
     try:
         with open(in_file, encoding="utf-8") as file:
-            out_text += process_file(in_file, list(file), deps)
+            out_text += process_file(in_file, list(file))
     except Exception:
         with open(in_file) as file:
-            out_text += process_file(in_file, list(file), deps)
+            out_text += process_file(in_file, list(file))
     return out_text
 
 
-def process_file(in_file: str, lines: List[str], deps: List[str]) -> str:
+def process_file(in_file: str, lines: List[str]) -> str:
     out_text = ""
     for idx, line in enumerate(lines):
-        guard_match = guard_pattern.match(line.strip())
         if idx == 0:
+            guard_match = guard_pattern.match(line.strip())
             if guard_match:
                 if guard_match[1] in defines:
                     break
                 defines.add(guard_match[1])
+            else:
+                once_match = once_pattern.match(line.strip())
+                if once_match:
+                    if in_file in defines:
+                        break
+                    defines.add(in_file)
             print("Processing file", in_file)
         include_match = include_pattern.match(line.strip())
         if include_match and not include_match[1].endswith(".s"):
             out_text += f'/* "{in_file}" line {idx} "{include_match[1]}" */\n'
-            out_text += import_h_file(include_match[1], os.path.dirname(in_file), deps)
+            out_text += import_h_file(include_match[1], os.path.dirname(in_file))
             out_text += f'/* end "{include_match[1]}" */\n'
         else:
             out_text += line
@@ -100,10 +105,19 @@ def main():
         "--depfile",
         help="""Dependency file""",
     )
+    parser.add_argument(
+        "-I",
+        "--include",
+        help="""Include directory""",
+        action="append",
+    )
     args = parser.parse_args()
 
-    deps = []
-    output = import_c_file(args.c_file, deps)
+    if args.include is None:
+        exit("No include directories specified")
+    global include_dirs
+    include_dirs = args.include
+    output = import_c_file(args.c_file)
 
     with open(os.path.join(root_dir, args.output), "w", encoding="utf-8") as f:
         f.write(output)

tools/project.py

@@ -176,7 +176,9 @@ class ProjectConfig:
             True  # Generate compile_commands.json for clangd
         )
         self.extra_clang_flags: List[str] = []  # Extra flags for clangd
-        self.scratch_preset_id: Optional[int] = None  # Default decomp.me preset ID for scratches
+        self.scratch_preset_id: Optional[int] = (
+            None  # Default decomp.me preset ID for scratches
+        )
 
         # Progress output, progress.json and report.json config
         self.progress = True  # Enable report.json generation and CLI progress output
@@ -380,7 +382,7 @@ def generate_build_ninja(
     decompctx = config.tools_dir / "decompctx.py"
     n.rule(
         name="decompctx",
-        command=f"$python {decompctx} $in -o $out -d $out.d",
+        command=f"$python {decompctx} $in -o $out -d $out.d $includes",
         description="CTX $in",
         depfile="$out.d",
         deps="gcc",
@@ -809,10 +811,8 @@ def generate_build_ninja(
                 else:
                     extra_cflags.insert(0, "-lang=c")
 
-            cflags_str = make_flags_str(cflags)
-            if len(extra_cflags) > 0:
-                extra_cflags_str = make_flags_str(extra_cflags)
-                cflags_str += " " + extra_cflags_str
+            all_cflags = cflags + extra_cflags
+            cflags_str = make_flags_str(all_cflags)
             used_compiler_versions.add(obj.options["mw_version"])
 
             # Add MWCC build rule
@@ -836,11 +836,21 @@ def generate_build_ninja(
 
             # Add ctx build rule
             if obj.ctx_path is not None:
+                include_dirs = []
+                for flag in all_cflags:
+                    if (
+                        flag.startswith("-i ")
+                        or flag.startswith("-I ")
+                        or flag.startswith("-I+")
+                    ):
+                        include_dirs.append(flag[3:])
+                includes = " ".join([f"-I {d}" for d in include_dirs])
                 n.build(
                     outputs=obj.ctx_path,
                     rule="decompctx",
                     inputs=src_path,
                     implicit=decompctx,
+                    variables={"includes": includes},
                 )
 
             # Add host build rule
@@ -1358,9 +1368,21 @@ def generate_objdiff_config(
             unit_config["base_path"] = obj.src_obj_path
             unit_config["metadata"]["source_path"] = obj.src_path
 
-        cflags = obj.options["cflags"]
+        # Filter out include directories
+        def keep_flag(flag):
+            return (
+                not flag.startswith("-i ")
+                and not flag.startswith("-i-")
+                and not flag.startswith("-I ")
+                and not flag.startswith("-I+")
+                and not flag.startswith("-I-")
+            )
+
+        all_cflags = list(
+            filter(keep_flag, obj.options["cflags"] + obj.options["extra_cflags"])
+        )
         reverse_fn_order = False
-        for flag in cflags:
+        for flag in all_cflags:
             if not flag.startswith("-inline "):
                 continue
             for value in flag.split(" ")[1].split(","):
@@ -1369,20 +1391,11 @@ def generate_objdiff_config(
                 elif value == "nodeferred":
                     reverse_fn_order = False
 
-        # Filter out include directories
-        def keep_flag(flag):
-            return not flag.startswith("-i ") and not flag.startswith("-I ")
-
-        cflags = list(filter(keep_flag, cflags))
-
         compiler_version = COMPILER_MAP.get(obj.options["mw_version"])
         if compiler_version is None:
             print(f"Missing scratch compiler mapping for {obj.options['mw_version']}")
         else:
-            cflags_str = make_flags_str(cflags)
-            if len(obj.options["extra_cflags"]) > 0:
-                extra_cflags_str = make_flags_str(obj.options["extra_cflags"])
-                cflags_str += " " + extra_cflags_str
+            cflags_str = make_flags_str(all_cflags)
             unit_config["scratch"] = {
                 "platform": "gc_wii",
                 "compiler": compiler_version,