scripts/bindgen.py

@@ -1,16 +1,7 @@
 #!/usr/bin/env python3
 import sys
 
-if len(sys.argv) < 2:
-	print("bindgen require an api name\n")
-	exit(-1);
-
-apiName = sys.argv[1]
-cdir = ''
-
-if len(sys.argv) > 2:
-	cdir = sys.argv[2]
-
+def bindgen(apiName, cdir):
 	inPath = cdir + '/bindgen_' + apiName + '_api.txt'
 	outPath = cdir + '/bindgen_' + apiName + '_api.c'
 
@@ -129,3 +120,16 @@ outFile.write(linkProc)
 
 	inFile.close()
 	outFile.close()
+
+if __name__ == "__main__":
+	if len(sys.argv) < 2:
+		print("bindgen require an api name\n")
+		exit(-1)
+
+	apiName = sys.argv[1]
+	cdir = ''
+
+	if len(sys.argv) > 2:
+		cdir = sys.argv[2]
+	
+	bindgen(apiName, cdir)

scripts/bindgen2.py

@@ -3,31 +3,6 @@
 from argparse import ArgumentParser
 import json
 
-parser = ArgumentParser(prog='bindgen.py')
-parser.add_argument('api')
-parser.add_argument('spec')
-parser.add_argument('-g', '--guest-stubs')
-parser.add_argument('--guest-include')
-parser.add_argument('--wasm3-bindings')
-
-args = parser.parse_args()
-
-apiName = args.api
-spec = args.spec
-guest_stubs_path = args.guest_stubs
-if guest_stubs_path == None:
-	guest_stubs_path = 'bindgen_' + apiName + '_guest_stubs.c'
-
-wasm3_bindings_path = args.wasm3_bindings
-if wasm3_bindings_path == None:
-	wasm3_bindings_path = 'bindgen_' + apiName + '_wasm3_bindings.c'
-
-host_bindings = open(wasm3_bindings_path, 'w')
-guest_bindings = None
-
-specFile = open(spec, 'r')
-data = json.load(specFile)
-
 def needs_arg_ptr_stub(decl):
 	res = (decl['ret']['tag'] == 'S')
 	for arg in decl['args']:
@@ -35,11 +10,22 @@ def needs_arg_ptr_stub(decl):
 			res = True
 	return(res)
 
+def bindgen2(apiName, spec, **kwargs):
+	guest_stubs_path = kwargs["guest_stubs"]
+	guest_include = kwargs.get("guest-include")
+	wasm3_bindings_path = kwargs["wasm3_bindings"]
+
+	host_bindings = open(wasm3_bindings_path, 'w')
+	guest_bindings = None
+
+	specFile = open(spec, 'r')
+	data = json.load(specFile)
+
 	for decl in data:
 		if needs_arg_ptr_stub(decl):
 			guest_bindings = open(guest_stubs_path, 'w')
-		if args.guest_include != None:
-			s = '#include"' + args.guest_include + '"\n\n'
+			if guest_include != None:
+				s = '#include"' + guest_include + '"\n\n'
 				print(s, file=guest_bindings)
 			break
 
@@ -199,3 +185,30 @@ for decl in data:
 	s += '\treturn(0);\n}\n'
 
 	print(s, file=host_bindings)
+
+
+if __name__ == "__main__":
+	parser = ArgumentParser(prog='bindgen.py')
+	parser.add_argument('api')
+	parser.add_argument('spec')
+	parser.add_argument('-g', '--guest-stubs')
+	parser.add_argument('--guest-include')
+	parser.add_argument('--wasm3-bindings')
+
+	args = parser.parse_args()
+
+	apiName = args.api
+	spec = args.spec
+	guest_stubs_path = args.guest_stubs
+	if guest_stubs_path == None:
+		guest_stubs_path = 'bindgen_' + apiName + '_guest_stubs.c'
+
+	wasm3_bindings_path = args.wasm3_bindings
+	if wasm3_bindings_path == None:
+		wasm3_bindings_path = 'bindgen_' + apiName + '_wasm3_bindings.c'
+	
+	bindgen2(apiName, spec,
+		guest_stubs_path=guest_stubs_path,
+		guest_include=args.guest_include,
+		wasm3_bindings_path=wasm3_bindings_path,
+	)

scripts/build_runtime.py

@@ -9,6 +9,8 @@ import subprocess
 from zipfile import ZipFile
 
 import checksum
+from bindgen import bindgen
+from bindgen2 import bindgen2
 from log import *
 from utils import pushd, removeall
 
@@ -28,6 +30,7 @@ def build_runtime(args):
 
     build_milepost("lib", args.release)
     build_wasm3(args.release)
+    build_orca(args.release)
 
 
 def build_milepost(target, release):
@@ -213,6 +216,75 @@ def build_wasm3_lib_win(release):
     ], check=True)
 
 
+def build_orca(release):
+    print("Building Orca...")
+
+    os.makedirs("bin", exist_ok=True)
+
+    if platform.system() == "Windows":
+        build_orca_win(release)
+    elif platform.system() == "Darwin":
+        raise "can't yet build Orca on Mac"
+    else:
+        log_error(f"can't build Orca for unknown platform '{platform.system()}'")
+        exit(1)
+
+
+def build_orca_win(release):
+    pthread_dir = "..\\vcpkg\\packages\\pthreads_x64-windows"
+
+    # copy libraries
+    shutil.copy("milepost\\bin\\milepost.dll", "bin")
+    shutil.copy("milepost\\bin\\milepost.dll.lib", "bin")
+    shutil.copy(os.path.join(pthread_dir, "bin\\pthreadVC3.dll"), "bin")
+
+    # generate wasm3 api bindings
+    bindgen("core", "src")
+    bindgen("gles", "src")
+    bindgen2("canvas", "src\\canvas_api.json",
+        guest_stubs="sdk\\orca_surface.c",
+        guest_include="graphics.h",
+        wasm3_bindings="src\\canvas_api_bind_gen.c",
+    )
+    bindgen2("clock", "src\\clock_api.json",
+        guest_stubs="sdk\\orca_clock.c",
+        guest_include="platform_clock.h",
+        wasm3_bindings="src\\clock_api_bind_gen.c",
+    )
+    bindgen2("io", "src\\io_api.json",
+        guest_stubs="sdk\\io_stubs.c",
+        wasm3_bindings="src\\io_api_bind_gen.c",
+    )
+
+    # compile orca
+    pthread_include = os.path.join(pthread_dir, "include")
+    includes = [
+        "/I", "src",
+        "/I", "sdk",
+        "/I", "ext\wasm3\source",
+        "/I", "milepost\src",
+        "/I", "milepost\ext",
+        "/I", pthread_include,
+    ]
+    pthread_lib = os.path.join(pthread_dir, "lib")
+    libs = [
+        "/LIBPATH:bin",
+        f"/LIBPATH:{pthread_lib}",
+        "milepost.dll.lib",
+        "wasm3.lib",
+        "pthreadVC3.lib",
+    ]
+
+    subprocess.run([
+        "cl",
+        "/Zi", "/Zc:preprocessor", "/std:c11",
+        *includes,
+        "src\\main.c",
+        "/link", *libs,
+        "/out:bin\\orca.exe",
+    ], check=True)
+
+
 def ensure_programs():
     if platform.system() == "Windows":
         try: