diff options
| -rw-r--r-- | SConstruct | 41 |
1 files changed, 29 insertions, 12 deletions
@@ -5,6 +5,7 @@ import platform import sys import subprocess from binding_generator import scons_generate_bindings, scons_emit_files +from SCons.Errors import UserError EnsureSConsVersion(4, 0) @@ -15,6 +16,28 @@ def add_sources(sources, dir, extension): sources.append(dir + "/" + f) +def normalize_path(val): + return val if os.path.isabs(val) else os.path.join(env.Dir("#").abspath, val) + + +def validate_api_file(key, val, env): + if not os.path.isfile(normalize_path(val)): + raise UserError("GDExtension API file ('%s') does not exist: %s" % (key, val)) + + +def validate_gdextension_dir(key, val, env): + if not os.path.isdir(normalize_path(val)): + raise UserError("GDExtension directory ('%s') does not exist: %s" % (key, val)) + + +def get_gdextension_dir(env): + return normalize_path(env.get("gdextension_dir", env.Dir("gdextension").abspath)) + + +def get_api_file(env): + return normalize_path(env.get("custom_api_file", os.path.join(get_gdextension_dir(env), "extension_api.json"))) + + # Try to detect the host platform automatically. # This is used if no `platform` argument is passed if sys.platform.startswith("linux"): @@ -80,9 +103,9 @@ opts.Add( opts.Add( PathVariable( "gdextension_dir", - "Path to the directory containing GDExtension interface header and API JSON file", - "gdextension", - PathVariable.PathIsDir, + "Path to a custom directory containing GDExtension interface header and API JSON file", + None, + validate_gdextension_dir, ) ) opts.Add( @@ -90,7 +113,7 @@ opts.Add( "custom_api_file", "Path to a custom GDExtension API JSON file (takes precedence over `gdextension_dir`)", None, - PathVariable.PathIsFile, + validate_api_file, ) ) opts.Add( @@ -186,16 +209,10 @@ if env["float"] == "64": # Generate bindings env.Append(BUILDERS={"GenerateBindings": Builder(action=scons_generate_bindings, emitter=scons_emit_files)}) -json_api_file = "" - -if "custom_api_file" in env: - json_api_file = env["custom_api_file"] -else: - json_api_file = os.path.join(os.getcwd(), env["gdextension_dir"], "extension_api.json") bindings = env.GenerateBindings( env.Dir("."), - [json_api_file, os.path.join(env["gdextension_dir"], "gdextension_interface.h"), "binding_generator.py"], + [get_api_file(env), os.path.join(get_gdextension_dir(env), "gdextension_interface.h"), "binding_generator.py"], ) scons_cache_path = os.environ.get("SCONS_CACHE") @@ -209,7 +226,7 @@ if env["generate_bindings"]: NoCache(bindings) # Includes -env.Append(CPPPATH=[[env.Dir(d) for d in [env["gdextension_dir"], "include", os.path.join("gen", "include")]]]) +env.Append(CPPPATH=[[env.Dir(d) for d in [get_gdextension_dir(env), "include", os.path.join("gen", "include")]]]) # Sources to compile sources = [] |