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configure: add --cflags option

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This commit is contained in:
Alex Bates 2021-01-15 18:18:12 +00:00
parent 3381039aa4
commit 7e4e143a89
1 changed files with 8 additions and 6 deletions
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14
configure.py
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@ -13,7 +13,6 @@ sys.path.append(os.path.dirname(__file__) + "/tools/n64splat")
import split
INCLUDE_ASM_RE = re.compile(r"_INCLUDE_ASM\([^,]+, ([^,]+), ([^,)]+)") # note _ prefix
CPPFLAGS = "-Iinclude -Isrc -D _LANGUAGE_C -D _FINALROM -ffreestanding -DF3DEX_GBI_2 -D_MIPS_SZLONG=32"
TARGET = "papermario"
@ -72,9 +71,9 @@ async def task(coro):
num_tasks_done += 1
print(f"\rConfiguring build... {(num_tasks_done / num_tasks) * 100:.0f}%", end="")
async def build_c_file(c_file: str, generated_headers):
async def build_c_file(c_file: str, generated_headers, cppflags):
# preprocess c_file, but simply put an _ in front of INCLUDE_ASM and SCRIPT
stdout, stderr = await shell(f"{cpp} {CPPFLAGS} '-DINCLUDE_ASM(...)=_INCLUDE_ASM(__VA_ARGS__)' '-DSCRIPT(...)=_SCRIPT(__VA_ARGS__)' {c_file} -o -")
stdout, stderr = await shell(f"{cpp} {cppflags} '-DINCLUDE_ASM(...)=_INCLUDE_ASM(__VA_ARGS__)' '-DSCRIPT(...)=_SCRIPT(__VA_ARGS__)' {c_file} -o -")
# search for macro usage (note _ prefix)
uses_dsl = "_SCRIPT(" in stdout
@ -122,6 +121,7 @@ async def main():
parser = ArgumentParser(description="Paper Mario build.ninja generator")
parser.add_argument("--cpp", help="GNU C preprocessor command")
parser.add_argument("--baserom", default="baserom.z64", help="Path to unmodified Paper Mario (U) z64 ROM")
parser.add_argument("--cflags", default="", help="Extra cc/cpp flags")
args = parser.parse_args()
# on macOS, /usr/bin/cpp defaults to clang rather than gcc (but we need gcc's)
@ -173,14 +173,16 @@ async def main():
# generate build.ninja
n = ninja_syntax.Writer(open("build.ninja", "w"), width=120)
cppflags = "-Iinclude -Isrc -D _LANGUAGE_C -D _FINALROM -ffreestanding -DF3DEX_GBI_2 -D_MIPS_SZLONG=32 " + args.cflags
n.variable("builddir", "build")
n.variable("target", TARGET)
n.variable("cross", "mips-linux-gnu-")
n.variable("python", sys.executable)
n.variable("os", "mac" if sys.platform == "darwin" else "linux")
n.variable("iconv", "tools/iconv.py UTF-8 SHIFT-JIS" if sys.platform == "darwin" else "iconv --from UTF-8 --to SHIFT-JIS")
n.variable("cppflags", f"{CPPFLAGS} -Wcomment")
n.variable("cflags", "-O2 -quiet -G 0 -mcpu=vr4300 -mfix4300 -mips3 -mgp32 -mfp32 -Wuninitialized -Wshadow")
n.variable("cppflags", f"{cppflags} -Wcomment")
n.variable("cflags", "-O2 -quiet -G 0 -mcpu=vr4300 -mfix4300 -mips3 -mgp32 -mfp32 -Wuninitialized -Wshadow " + args.cflags)
n.newline()
n.rule("cc",
@ -413,7 +415,7 @@ async def main():
# slow tasks generated concurrently
n.comment("c")
tasks = [task(build_c_file(f, "generated_headers")) for f in c_files]
tasks = [task(build_c_file(f, "generated_headers", cppflags)) for f in c_files]
num_tasks = len(tasks)
num_tasks_done = 0
await asyncio.gather(*tasks)