feat: Build-script builds 30cc with both gcc-generated and 30cc-gener…

…ated compilers

build.py

@@ -7,9 +7,10 @@
 import pathlib
 
 
-def compile(path):
+def compile(compiler, path):
+    print("Compiling:", path)
     out = subprocess.run(
-        ["./a.out", path, "--asm"],
+        [compiler, path, "--asm"],
         capture_output=True,
         text=True,
     )
@@ -19,41 +20,47 @@ def compile(path):
         return out.stdout
 
 
-has_error = False
-for f in glob.glob("**/*.c", recursive=True):
-    try:
-        asm = compile(f)
-        asm_filename = "target/asm/" + f.replace(".c", ".asm")
-        obj_filename = "target/obj/" + f.replace(".c", ".o")
-        os.makedirs(pathlib.Path(asm_filename).parent, exist_ok=True)
-        os.makedirs(pathlib.Path(obj_filename).parent, exist_ok=True)
-        with io.open(asm_filename, "w") as f:
-            f.write(asm)
-        subprocess.run(
-            ["nasm", "-f", "elf64", asm_filename, "-o", obj_filename], check=True
-        )
-    except Exception as e:
-        has_error = True
-        print("Error compiling:", f, e)
-
+def compile_30cc(compiler, out):
+    has_error = False
+    for f in glob.glob("**/*.c", recursive=True):
+        try:
+            asm = compile(compiler, f)
+            asm_filename = "target/asm/" + f.replace(".c", ".asm")
+            obj_filename = "target/obj/" + f.replace(".c", ".o")
+            os.makedirs(pathlib.Path(asm_filename).parent, exist_ok=True)
+            os.makedirs(pathlib.Path(obj_filename).parent, exist_ok=True)
+            with io.open(asm_filename, "w") as f:
+                f.write(asm)
+            subprocess.run(
+                ["nasm", "-f", "elf64", asm_filename, "-o", obj_filename], check=True
+            )
+        except Exception as e:
+            has_error = True
+            print("Error compiling:", f, e)
 
-objs = list(
-    [
-        p
-        for p in glob.glob("target/obj/**/*.o", recursive=True)
-        if not p.startswith("target/obj/examples")
-    ]
-)
-
-if not has_error:
-    subprocess.run(
+    objs = list(
         [
-            "ld",
-            "-dynamic-linker",
-            "/lib64/ld-linux-x86-64.so.2",
-            "-lc",
-            "-o",
-            "target/30cc",
+            p
+            for p in glob.glob("target/obj/**/*.o", recursive=True)
+            if not p.startswith("target/obj/examples")
         ]
-        + objs
     )
+
+    if not has_error:
+        subprocess.run(
+            [
+                "ld",
+                "-dynamic-linker",
+                "/lib64/ld-linux-x86-64.so.2",
+                "-lc",
+                "-o",
+                out,
+            ]
+            + objs
+        )
+
+print("Compiling 30cc with gcc-generated compiler")
+compile_30cc('./a.out', '30cc_gcc')
+
+print("Compiling 30cc with 30cc-generated compiler")
+compile_30cc('./30cc', '30cc')