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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,248 @@ | ||
| #!/usr/bin/env python3 | ||
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| import sys | ||
| import os | ||
| from pathlib import Path | ||
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| def dbg(*argv, **kw): | ||
| kw.setdefault("file", sys.stderr) | ||
| return print(*argv, **kw) | ||
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| sys.argv.pop(0) | ||
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| EXEC = sys.argv.pop(0) | ||
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| args = sys.argv | ||
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| def env(k, default): | ||
| if default is false: | ||
| default = "false" | ||
| if default is true: | ||
| default = "true" | ||
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| v = os.environ.get(k, default) | ||
| if v == "false": | ||
| return False | ||
| if v == "true": | ||
| return True | ||
| return v.strip() | ||
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| def arglist(*argv): | ||
| al = " ".join(argv) | ||
| al = al.replace("\n", " ") | ||
| while al.find(" ") >= 0: | ||
| al = al.replace(" ", " ") | ||
| return al.strip().split(" ") | ||
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| # -Wwarn-absolute-paths | ||
| # --valid-abspath ${SDKROOT} | ||
| # COMMON="-Wno-unsupported-floating-point-opt" | ||
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| COMMON = arglist( | ||
| """ | ||
| -Wno-limited-postlink-optimizations | ||
| -Wno-unused-command-line-argument | ||
| -Wno-unreachable-code-fallthrough | ||
| -Wno-unused-function | ||
| """, | ||
| os.environ.get("PYDK_CFLAGS", ""), | ||
| ) | ||
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| false = False | ||
| true = True | ||
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| PY_MODULE = IS_SHARED = false | ||
| SHARED_TARGET = SHARED = "" | ||
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| MVP = env("MVP", true) | ||
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| if MVP: | ||
| # turn of wasm ex (https://github.com/emscripten-core/emscripten/pull/20536) | ||
| # -fno-wasm-exceptions -sEMSCRIPTEN_LONGJMP=0 | ||
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| # -mcpu=generic would activate those https://reviews.llvm.org/D125728 | ||
| # https://github.com/emscripten-core/emscripten/pull/17689 | ||
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| # -fPIC not allowed with -mno-mutable-globals | ||
| # -mno-sign-ext not allowed with pthread | ||
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| # WASMOPTS="-fno-wasm-exceptions -sSUPPORT_LONGJMP=emscripten" | ||
| # CPU="-mnontrapping-fptoint -mno-reference-types -mno-sign-ext -m32" | ||
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| CPU = arglist( | ||
| """ | ||
| -D_FILE_OFFSET_BITS=64 | ||
| -sSUPPORT_LONGJMP=emscripten | ||
| -mno-bulk-memory | ||
| -mnontrapping-fptoint | ||
| -mno-reference-types | ||
| -mno-sign-ext | ||
| -m32 | ||
| """ | ||
| ) | ||
| else: | ||
| CPU = arglist("-D_FILE_OFFSET_BITS=64 -mcpu=bleeding-edge -m64") | ||
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| # try to keep 32 but maybe with 64 iface (bigint) | ||
| WASM_EXTRA = env("WASM_EXTRA", "") + " " + env("WASM_OPTS", "") | ||
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| COPTS = env("COPTS", "-fPIC") | ||
| MAIN_MODULE = LINKING = False | ||
| EXE = "" | ||
| MODE = "" | ||
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| SKIP = False | ||
| COMPILE = False | ||
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| out = [] | ||
| for argc, arg in enumerate(sys.argv): | ||
| if arg in ("-v", "--version"): | ||
| SKIP = True | ||
| break | ||
|
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| if arg.startswith('CMakeFiles/'): | ||
| SKIP = True | ||
| break | ||
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| if arg.find("MAIN_MODULE"): | ||
| MAIN_MODULE = True | ||
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| if arg.lower() in ("-fpic", "-latomic"): | ||
| continue | ||
|
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| if arg in ("-Wl,--as-needed", "-Wl,--eh-frame-hdr", "-Wl,-znoexecstack", "-Wl,-znow", "-Wl,-zrelro", "-Wl,-zrelro,-znow"): | ||
| continue | ||
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| if arg in ("-O3", "-g", "-lgcc", "-lgcc_s", "-fallow-argument-mismatch"): | ||
| continue | ||
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| if arg == "-pthread": | ||
| if MVP: | ||
| continue | ||
|
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| if arg in ("-o", "-c"): | ||
| CPU_EXTRA = WASM_EXTRA | ||
| MODE = arg | ||
| MODE_POS = argc | ||
| if arg == "-c": | ||
| COMPILE = True | ||
| # TODO maybe add node runner and compile to .cjs | ||
| elif arg == "-o": | ||
| EXE_POS = argc + 1 | ||
| EXE = sys.argv[EXE_POS] | ||
|
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| elif arg.endswith(".so") or arg == "-shared": | ||
| LINKING = True | ||
| if arg == "-shared": | ||
| IS_SHARED = True | ||
| elif arg.find("wasm32-emscripten.so") > 0 or arg.find("abi3.so") > 0: | ||
| IS_SHARED = True | ||
| PY_MODULE = true | ||
| SHARED_TARGET = arg | ||
|
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| if IS_SHARED: | ||
| out.append(arg) | ||
| SHARED = "-sSIDE_MODULE" | ||
| if not SHARED in out: | ||
| out.insert(0, SHARED) | ||
| out.append(f"-L{os.environ['PREFIX']}/lib") | ||
| continue | ||
|
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| # prevent duplicates objects/archives files on cmdline when linking | ||
| if LINKING or MODE=="-o": | ||
| if arg.endswith(".a") or arg.endswith(".o") or arg.startswith("-l"): | ||
| if arg in out: | ||
| continue | ||
|
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| # that is for some very bad setup.py behaviour regarding cross compiling. | ||
| # should not be needed .. | ||
| if arg.startswith("-I/usr/"): | ||
| continue | ||
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| if arg.startswith("-L/usr/"): | ||
| continue | ||
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| out.append(arg) | ||
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| os.environ.pop("_EMCC_CCACHE", "") | ||
|
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| """ | ||
| if [ "\$arg" = "-lutil" ] | ||
| then | ||
| continue | ||
| fi | ||
| if [ "\$arg" = "-nomvp" ] | ||
| then | ||
| MVP=false | ||
| continue | ||
| fi | ||
| if \$MVP | ||
| then | ||
| if \$WASM_PURE | ||
| then | ||
| SOTMP=\$(mktemp).so | ||
| mv \$SHARED_TARGET \$SOTMP | ||
| # --memory64-lowering --signext-lowering | ||
| $SDKROOT/emsdk/upstream/bin/wasm-emscripten-finalize -mvp \$SOTMP -o \$SHARED_TARGET | ||
| [ -f \$SHARED_TARGET.map ] && rm \$SHARED_TARGET.map | ||
| rm \$SOTMP | ||
| fi | ||
| fi | ||
| """ | ||
|
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| final = [EXEC] | ||
| if SKIP: | ||
| final.extend(sys.argv) | ||
| else: | ||
| if IS_SHARED: | ||
| final.extend(arglist(SHARED, COPTS)) | ||
| final.extend(CPU) | ||
| final.extend(arglist(WASM_EXTRA, env("LDFLAGS", ""), "-gsource-map --source-map-base /")) | ||
|
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| # do not pass WASM opts when -c/-o but always PIC | ||
| elif MAIN_MODULE: | ||
| final.extend(arglist(SHARED, COPTS)) | ||
| final.extend(CPU) | ||
| final.extend(arglist(env("CPU_EXTRA", ""), env("CPPFLAGS", ""), "-DBUILD_STATIC -gsource-map --source-map-base /")) | ||
| else: | ||
| final.extend(arglist(SHARED, COPTS, env("CPU_EXTRA", ""), env("CPPFLAGS", ""), "-DBUILD_STATIC")) | ||
| final.extend(out) | ||
| final.extend(COMMON) | ||
|
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| if env("EMCC_TRACE", false): | ||
| dbg( | ||
| f""" | ||
| {COMMON=} | ||
| {CPU=} | ||
| {out=} | ||
| {LINKING=} | ||
| {PY_MODULE=} {SHARED_TARGET=} | ||
| {MODE=} {EXE=} | ||
| {final=} | ||
| """) | ||
|
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| sys.path.insert(0, str(Path(EXEC).parent)) | ||
| sys.argv.clear() | ||
| while len(final): | ||
| arg = final.pop(0) | ||
| #arg = arg.replace('"', '\\"') | ||
| sys.argv.append(arg) | ||
| exec(open(EXEC, "r").read(), globals(), globals()) |
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