From 41fee42c40862a703959f48fd88c4b1e493a66e4 Mon Sep 17 00:00:00 2001 From: Thaddeus Crews Date: Wed, 17 Apr 2024 12:26:20 -0500 Subject: [PATCH] SCons: Convert `env_base` to `env` --- SConstruct | 156 ++++++++++++++++++++++++++--------------------------- 1 file changed, 77 insertions(+), 79 deletions(-) diff --git a/SConstruct b/SConstruct index ff1eba681d6..dbcd9dfd684 100644 --- a/SConstruct +++ b/SConstruct @@ -121,38 +121,38 @@ elif os.name == "nt" and methods.get_cmdline_bool("use_mingw", False): # We let SCons build its default ENV as it includes OS-specific things which we don't # want to have to pull in manually. # Then we prepend PATH to make it take precedence, while preserving SCons' own entries. -env_base = Environment(tools=custom_tools) -env_base.PrependENVPath("PATH", os.getenv("PATH")) -env_base.PrependENVPath("PKG_CONFIG_PATH", os.getenv("PKG_CONFIG_PATH")) +env = Environment(tools=custom_tools) +env.PrependENVPath("PATH", os.getenv("PATH")) +env.PrependENVPath("PKG_CONFIG_PATH", os.getenv("PKG_CONFIG_PATH")) if "TERM" in os.environ: # Used for colored output. - env_base["ENV"]["TERM"] = os.environ["TERM"] + env["ENV"]["TERM"] = os.environ["TERM"] -env_base.disabled_modules = [] -env_base.module_version_string = "" -env_base.msvc = False +env.disabled_modules = [] +env.module_version_string = "" +env.msvc = False -env_base.__class__.disable_module = methods.disable_module +env.__class__.disable_module = methods.disable_module -env_base.__class__.add_module_version_string = methods.add_module_version_string +env.__class__.add_module_version_string = methods.add_module_version_string -env_base.__class__.add_source_files = methods.add_source_files -env_base.__class__.use_windows_spawn_fix = methods.use_windows_spawn_fix +env.__class__.add_source_files = methods.add_source_files +env.__class__.use_windows_spawn_fix = methods.use_windows_spawn_fix -env_base.__class__.add_shared_library = methods.add_shared_library -env_base.__class__.add_library = methods.add_library -env_base.__class__.add_program = methods.add_program -env_base.__class__.CommandNoCache = methods.CommandNoCache -env_base.__class__.Run = methods.Run -env_base.__class__.disable_warnings = methods.disable_warnings -env_base.__class__.force_optimization_on_debug = methods.force_optimization_on_debug -env_base.__class__.module_add_dependencies = methods.module_add_dependencies -env_base.__class__.module_check_dependencies = methods.module_check_dependencies +env.__class__.add_shared_library = methods.add_shared_library +env.__class__.add_library = methods.add_library +env.__class__.add_program = methods.add_program +env.__class__.CommandNoCache = methods.CommandNoCache +env.__class__.Run = methods.Run +env.__class__.disable_warnings = methods.disable_warnings +env.__class__.force_optimization_on_debug = methods.force_optimization_on_debug +env.__class__.module_add_dependencies = methods.module_add_dependencies +env.__class__.module_check_dependencies = methods.module_check_dependencies -env_base["x86_libtheora_opt_gcc"] = False -env_base["x86_libtheora_opt_vc"] = False +env["x86_libtheora_opt_gcc"] = False +env["x86_libtheora_opt_vc"] = False # avoid issues when building with different versions of python out of the same directory -env_base.SConsignFile(File("#.sconsign{0}.dblite".format(pickle.HIGHEST_PROTOCOL)).abspath) +env.SConsignFile(File("#.sconsign{0}.dblite".format(pickle.HIGHEST_PROTOCOL)).abspath) # Build options @@ -275,22 +275,22 @@ opts.Add("linkflags", "Custom flags for the linker") # Update the environment to have all above options defined # in following code (especially platform and custom_modules). -opts.Update(env_base) +opts.Update(env) # Copy custom environment variables if set. -if env_base["import_env_vars"]: - for env_var in str(env_base["import_env_vars"]).split(","): +if env["import_env_vars"]: + for env_var in str(env["import_env_vars"]).split(","): if env_var in os.environ: - env_base["ENV"][env_var] = os.environ[env_var] + env["ENV"][env_var] = os.environ[env_var] # Platform selection: validate input, and add options. selected_platform = "" -if env_base["platform"] != "": - selected_platform = env_base["platform"] -elif env_base["p"] != "": - selected_platform = env_base["p"] +if env["platform"] != "": + selected_platform = env["platform"] +elif env["p"] != "": + selected_platform = env["p"] else: # Missing `platform` argument, try to detect platform automatically if ( @@ -343,7 +343,7 @@ if selected_platform not in platform_list: # Make sure to update this to the found, valid platform as it's used through the buildsystem as the reference. # It should always be re-set after calling `opts.Update()` otherwise it uses the original input value. -env_base["platform"] = selected_platform +env["platform"] = selected_platform # Add platform-specific options. if selected_platform in platform_opts: @@ -351,15 +351,15 @@ if selected_platform in platform_opts: opts.Add(opt) # Update the environment to take platform-specific options into account. -opts.Update(env_base) -env_base["platform"] = selected_platform # Must always be re-set after calling opts.Update(). +opts.Update(env) +env["platform"] = selected_platform # Must always be re-set after calling opts.Update(). # Detect modules. modules_detected = OrderedDict() module_search_paths = ["modules"] # Built-in path. -if env_base["custom_modules"]: - paths = env_base["custom_modules"].split(",") +if env["custom_modules"]: + paths = env["custom_modules"].split(",") for p in paths: try: module_search_paths.append(methods.convert_custom_modules_path(p)) @@ -373,13 +373,13 @@ for path in module_search_paths: # so save the time it takes to parse directories. modules = methods.detect_modules(path, recursive=False) else: # Custom. - modules = methods.detect_modules(path, env_base["custom_modules_recursive"]) + modules = methods.detect_modules(path, env["custom_modules_recursive"]) # Provide default include path for both the custom module search `path` # and the base directory containing custom modules, as it may be different # from the built-in "modules" name (e.g. "custom_modules/summator/summator.h"), # so it can be referenced simply as `#include "summator/summator.h"` # independently of where a module is located on user's filesystem. - env_base.Prepend(CPPPATH=[path, os.path.dirname(path)]) + env.Prepend(CPPPATH=[path, os.path.dirname(path)]) # Note: custom modules can override built-in ones. modules_detected.update(modules) @@ -388,7 +388,7 @@ for name, path in modules_detected.items(): sys.path.insert(0, path) import config - if env_base["modules_enabled_by_default"]: + if env["modules_enabled_by_default"]: enabled = True try: enabled = config.is_enabled() @@ -412,17 +412,17 @@ for name, path in modules_detected.items(): methods.write_modules(modules_detected) # Update the environment again after all the module options are added. -opts.Update(env_base) -env_base["platform"] = selected_platform # Must always be re-set after calling opts.Update(). -Help(opts.GenerateHelpText(env_base)) +opts.Update(env) +env["platform"] = selected_platform # Must always be re-set after calling opts.Update(). +Help(opts.GenerateHelpText(env)) # add default include paths -env_base.Prepend(CPPPATH=["#"]) +env.Prepend(CPPPATH=["#"]) # configure ENV for platform -env_base.platform_exporters = platform_exporters -env_base.platform_apis = platform_apis +env.platform_exporters = platform_exporters +env.platform_apis = platform_apis # Configuration of build targets: # - Editor or template @@ -431,71 +431,69 @@ env_base.platform_apis = platform_apis # - Optimization level # - Debug symbols for crash traces / debuggers -env_base.editor_build = env_base["target"] == "editor" -env_base.dev_build = env_base["dev_build"] -env_base.debug_features = env_base["target"] in ["editor", "template_debug"] +env.editor_build = env["target"] == "editor" +env.dev_build = env["dev_build"] +env.debug_features = env["target"] in ["editor", "template_debug"] -if env_base.dev_build: +if env.dev_build: opt_level = "none" -elif env_base.debug_features: +elif env.debug_features: opt_level = "speed_trace" else: # Release opt_level = "speed" -env_base["optimize"] = ARGUMENTS.get("optimize", opt_level) -env_base["debug_symbols"] = methods.get_cmdline_bool("debug_symbols", env_base.dev_build) +env["optimize"] = ARGUMENTS.get("optimize", opt_level) +env["debug_symbols"] = methods.get_cmdline_bool("debug_symbols", env.dev_build) -if env_base.editor_build: - env_base.Append(CPPDEFINES=["TOOLS_ENABLED"]) +if env.editor_build: + env.Append(CPPDEFINES=["TOOLS_ENABLED"]) -if env_base.debug_features: +if env.debug_features: # DEBUG_ENABLED enables debugging *features* and debug-only code, which is intended # to give *users* extra debugging information for their game development. - env_base.Append(CPPDEFINES=["DEBUG_ENABLED"]) + env.Append(CPPDEFINES=["DEBUG_ENABLED"]) -if env_base.dev_build: +if env.dev_build: # DEV_ENABLED enables *engine developer* code which should only be compiled for those # working on the engine itself. - env_base.Append(CPPDEFINES=["DEV_ENABLED"]) + env.Append(CPPDEFINES=["DEV_ENABLED"]) else: # Disable assert() for production targets (only used in thirdparty code). - env_base.Append(CPPDEFINES=["NDEBUG"]) + env.Append(CPPDEFINES=["NDEBUG"]) # SCons speed optimization controlled by the `fast_unsafe` option, which provide # more than 10 s speed up for incremental rebuilds. # Unsafe as they reduce the certainty of rebuilding all changed files, so it's # enabled by default for `debug` builds, and can be overridden from command line. # Ref: https://github.com/SCons/scons/wiki/GoFastButton -if methods.get_cmdline_bool("fast_unsafe", env_base.dev_build): +if methods.get_cmdline_bool("fast_unsafe", env.dev_build): # Renamed to `content-timestamp` in SCons >= 4.2, keeping MD5 for compat. - env_base.Decider("MD5-timestamp") - env_base.SetOption("implicit_cache", 1) - env_base.SetOption("max_drift", 60) + env.Decider("MD5-timestamp") + env.SetOption("implicit_cache", 1) + env.SetOption("max_drift", 60) -if env_base["use_precise_math_checks"]: - env_base.Append(CPPDEFINES=["PRECISE_MATH_CHECKS"]) +if env["use_precise_math_checks"]: + env.Append(CPPDEFINES=["PRECISE_MATH_CHECKS"]) -if env_base.editor_build and env_base["engine_update_check"]: - env_base.Append(CPPDEFINES=["ENGINE_UPDATE_CHECK_ENABLED"]) +if env.editor_build and env["engine_update_check"]: + env.Append(CPPDEFINES=["ENGINE_UPDATE_CHECK_ENABLED"]) -if not env_base.File("#main/splash_editor.png").exists(): +if not env.File("#main/splash_editor.png").exists(): # Force disabling editor splash if missing. - env_base["no_editor_splash"] = True -if env_base["no_editor_splash"]: - env_base.Append(CPPDEFINES=["NO_EDITOR_SPLASH"]) + env["no_editor_splash"] = True +if env["no_editor_splash"]: + env.Append(CPPDEFINES=["NO_EDITOR_SPLASH"]) -if not env_base["deprecated"]: - env_base.Append(CPPDEFINES=["DISABLE_DEPRECATED"]) +if not env["deprecated"]: + env.Append(CPPDEFINES=["DISABLE_DEPRECATED"]) -if env_base["precision"] == "double": - env_base.Append(CPPDEFINES=["REAL_T_IS_DOUBLE"]) +if env["precision"] == "double": + env.Append(CPPDEFINES=["REAL_T_IS_DOUBLE"]) tmppath = "./platform/" + selected_platform sys.path.insert(0, tmppath) import detect -env = env_base.Clone() - # Default num_jobs to local cpu count if not user specified. # SCons has a peculiarity where user-specified options won't be overridden # by SetOption, so we can rely on this to know if we should use our default. @@ -570,7 +568,7 @@ if env["production"]: # Run SCU file generation script if in a SCU build. if env["scu_build"]: max_includes_per_scu = 8 - if env_base.dev_build == True: + if env.dev_build == True: max_includes_per_scu = 1024 read_scu_limit = int(env["scu_limit"]) @@ -844,7 +842,7 @@ suffix += "." + env["target"] if env.dev_build: suffix += ".dev" -if env_base["precision"] == "double": +if env["precision"] == "double": suffix += ".double" suffix += "." + env["arch"]