diff options
Diffstat (limited to 'platform/javascript/detect.py')
| -rw-r--r-- | platform/javascript/detect.py | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/platform/javascript/detect.py b/platform/javascript/detect.py index 9486e10717..e6e35f6aa9 100644 --- a/platform/javascript/detect.py +++ b/platform/javascript/detect.py @@ -1,6 +1,7 @@ import os -from emscripten_helpers import parse_config, run_closure_compiler, create_engine_file +from emscripten_helpers import run_closure_compiler, create_engine_file, add_js_libraries +from SCons.Util import WhereIs def is_active(): @@ -12,7 +13,7 @@ def get_name(): def can_build(): - return "EM_CONFIG" in os.environ or os.path.exists(os.path.expanduser("~/.emscripten")) + return WhereIs("emcc") is not None def get_opts(): @@ -22,7 +23,7 @@ def get_opts(): # eval() can be a security concern, so it can be disabled. BoolVariable("javascript_eval", "Enable JavaScript eval interface", True), BoolVariable("threads_enabled", "Enable WebAssembly Threads support (limited browser support)", False), - BoolVariable("use_closure_compiler", "Use closure compiler to minimize Javascript code", False), + BoolVariable("use_closure_compiler", "Use closure compiler to minimize JavaScript code", False), ] @@ -57,7 +58,7 @@ def configure(env): env.Append(CPPDEFINES=["DEBUG_ENABLED"]) # Retain function names for backtraces at the cost of file size. env.Append(LINKFLAGS=["--profiling-funcs"]) - else: # 'debug' + else: # "debug" env.Append(CPPDEFINES=["DEBUG_ENABLED"]) env.Append(CCFLAGS=["-O1", "-g"]) env.Append(LINKFLAGS=["-O1", "-g"]) @@ -84,7 +85,8 @@ def configure(env): if env["use_lto"]: env.Append(CCFLAGS=["-s", "WASM_OBJECT_FILES=0"]) env.Append(LINKFLAGS=["-s", "WASM_OBJECT_FILES=0"]) - env.Append(LINKFLAGS=["--llvm-lto", "1"]) + env.Append(CCFLAGS=["-flto"]) + env.Append(LINKFLAGS=["-flto"]) # Closure compiler if env["use_closure_compiler"]: @@ -94,15 +96,15 @@ def configure(env): jscc = env.Builder(generator=run_closure_compiler, suffix=".cc.js", src_suffix=".js") env.Append(BUILDERS={"BuildJS": jscc}) + # Add helper method for adding libraries. + env.AddMethod(add_js_libraries, "AddJSLibraries") + # Add method that joins/compiles our Engine files. env.AddMethod(create_engine_file, "CreateEngineFile") # Closure compiler extern and support for ecmascript specs (const, let, etc). env["ENV"]["EMCC_CLOSURE_ARGS"] = "--language_in ECMASCRIPT6" - em_config = parse_config() - env.PrependENVPath("PATH", em_config["EMCC_ROOT"]) - env["CC"] = "emcc" env["CXX"] = "em++" env["LINK"] = "emcc" @@ -137,8 +139,9 @@ def configure(env): env.Append(CPPDEFINES=["PTHREAD_NO_RENAME"]) env.Append(CCFLAGS=["-s", "USE_PTHREADS=1"]) env.Append(LINKFLAGS=["-s", "USE_PTHREADS=1"]) - env.Append(LINKFLAGS=["-s", "PTHREAD_POOL_SIZE=4"]) + env.Append(LINKFLAGS=["-s", "PTHREAD_POOL_SIZE=8"]) env.Append(LINKFLAGS=["-s", "WASM_MEM_MAX=2048MB"]) + env.extra_suffix = ".threads" + env.extra_suffix else: env.Append(CPPDEFINES=["NO_THREADS"]) @@ -150,7 +153,7 @@ def configure(env): env.Append(LIBS=["idbfs.js"]) env.Append(LINKFLAGS=["-s", "BINARYEN=1"]) - env.Append(LINKFLAGS=["-s", "MODULARIZE=1", "-s", 'EXPORT_NAME="Godot"']) + env.Append(LINKFLAGS=["-s", "MODULARIZE=1", "-s", "EXPORT_NAME='Godot'"]) # Allow increasing memory buffer size during runtime. This is efficient # when using WebAssembly (in comparison to asm.js) and works well for @@ -162,5 +165,10 @@ def configure(env): env.Append(LINKFLAGS=["-s", "INVOKE_RUN=0"]) - # callMain for manual start, FS for preloading. - env.Append(LINKFLAGS=["-s", 'EXTRA_EXPORTED_RUNTIME_METHODS=["callMain", "FS"]']) + # Allow use to take control of swapping WebGL buffers. + env.Append(LINKFLAGS=["-s", "OFFSCREEN_FRAMEBUFFER=1"]) + + # callMain for manual start, FS for preloading, PATH and ERRNO_CODES for BrowserFS. + env.Append(LINKFLAGS=["-s", "EXTRA_EXPORTED_RUNTIME_METHODS=['callMain']"]) + # Add code that allow exiting runtime. + env.Append(LINKFLAGS=["-s", "EXIT_RUNTIME=1"]) |