First proper commit.

tools/asm_processor/build.py

@@ -0,0 +1,51 @@
+#!/usr/bin/env python3
+import sys
+import os
+import shlex
+import subprocess
+import tempfile
+import asm_processor
+
+dir_path = os.path.dirname(os.path.realpath(__file__))
+prelude = os.path.join(dir_path, "prelude.inc")
+
+all_args = sys.argv[1:]
+sep1 = all_args.index('--')
+sep2 = all_args.index('--', sep1+1)
+
+compiler = all_args[:sep1]
+
+assembler = all_args[sep1+1:sep2]
+assembler_sh = ' '.join(shlex.quote(x) for x in assembler)
+
+compile_args = all_args[sep2+1:]
+in_file = compile_args[-1]
+out_ind = compile_args.index('-o')
+out_file = compile_args[out_ind + 1]
+del compile_args[-1]
+del compile_args[out_ind + 1]
+del compile_args[out_ind]
+
+in_dir = os.path.split(os.path.realpath(in_file))[0]
+opt_flags = [x for x in compile_args if x in ['-g3', '-g', '-O1', '-O2', '-framepointer']]
+
+preprocessed_file = tempfile.NamedTemporaryFile(prefix='preprocessed', suffix='.c', delete=False)
+
+try:
+    asmproc_flags = opt_flags + [in_file, '--input-enc', 'utf-8', '--output-enc', 'euc-jp']
+    compile_cmdline = compiler + compile_args + ['-I', in_dir, '-o', out_file, preprocessed_file.name]
+
+    asm_processor.run(asmproc_flags, outfile=preprocessed_file)
+    try:
+        subprocess.check_call(compile_cmdline)
+    except subprocess.CalledProcessError as e:
+        print("Failed to compile file " + in_file + ". Command line:")
+        print()
+        print(' '.join(shlex.quote(x) for x in compile_cmdline))
+        print()
+        # To keep the preprocessed file:
+        # os._exit(1)
+
+    asm_processor.run(asmproc_flags + ['--post-process', out_file, '--assembler', assembler_sh, '--asm-prelude', prelude])
+finally:
+    os.remove(preprocessed_file.name)