Move actions and scripts to separate reusable repos

1 files changed, 8 insertions, 200 deletions

diff --git a/SConstruct b/SConstruct
index c7717be..ebb2c91 100644
--- a/SConstruct
+++ b/SConstruct
@@ -1,215 +1,23 @@
 #!/usr/bin/env python
 
-# This file is heavily based on https://github.com/godotengine/godot-cpp/blob/8155f35b29b4b08bc54b2eb0c57e1e9effe9f093/SConstruct
 import os
 import platform
 import sys
 
 import SCons
 
-# Local
-from scripts.build.option_handler import OptionsClass
-from scripts.build.glob_recursive import GlobRecursive
-from scripts.build.cache import show_progress
-
-# Try to detect the host platform automatically.
-# This is used if no `platform` argument is passed
-if sys.platform.startswith("linux"):
-    default_platform = "linux"
-elif sys.platform == "darwin":
-    default_platform = "macos"
-elif sys.platform == "win32" or sys.platform == "msys":
-    default_platform = "windows"
-elif ARGUMENTS.get("platform", ""):
-    default_platform = ARGUMENTS.get("platform")
-else:
-    raise ValueError("Could not detect platform automatically, please specify with platform=<platform>")
-
-is_standalone = SCons.Script.sconscript_reading == 1
-
-TOOLPATH = ["tools"]
 BINDIR = "bin"
 
-try:
-    Import("env")
-    old_env = env
-    env = old_env.Clone()
-except:
-    # Default tools with no platform defaults to gnu toolchain.
-    # We apply platform specific toolchains via our custom tools.
-    env = Environment(tools=["default"], PLATFORM="")
-    old_env = env
+env = SConscript("scripts/SConstruct")
 
 env.PrependENVPath("PATH", os.getenv("PATH"))
 
-# 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.
-initial_num_jobs = env.GetOption("num_jobs")
-altered_num_jobs = initial_num_jobs + 1
-env.SetOption("num_jobs", altered_num_jobs)
-if env.GetOption("num_jobs") == altered_num_jobs:
-    cpu_count = os.cpu_count()
-    if cpu_count is None:
-        print("Couldn't auto-detect CPU count to configure build parallelism. Specify it with the -j argument.")
-    else:
-        safer_cpu_count = cpu_count if cpu_count <= 4 else cpu_count - 1
-        print(
-            "Auto-detected %d CPU cores available for build parallelism. Using %d cores by default. You can override it with the -j argument."
-            % (cpu_count, safer_cpu_count)
-        )
-        env.SetOption("num_jobs", safer_cpu_count)
-
-opts = OptionsClass(ARGUMENTS)
-
-platforms = ("linux", "macos", "windows", "android", "ios", "javascript")
-unsupported_known_platforms = ("android", "ios", "javascript")
-opts.Add(
-    EnumVariable(
-        key="platform",
-        help="Target platform",
-        default=env.get("platform", default_platform),
-        allowed_values=platforms,
-        ignorecase=2,
-    )
-)
-
-opts.Add(
-    EnumVariable(
-        key="target",
-        help="Compilation target",
-        default=env.get("target", "template_debug"),
-        allowed_values=("editor", "template_release", "template_debug"),
-    )
-)
-
-opts.Add(BoolVariable(key="build_ovdl_library", help="Build the openvic dataloader library.", default=env.get("build_ovdl_library", not is_standalone)))
-opts.Add(
-    EnumVariable(
-        key="precision",
-        help="Set the floating-point precision level",
-        default=env.get("precision", "single"),
-        allowed_values=("single", "double"),
-    )
-)
-
-# Add platform options
-tools = {}
-for pl in set(platforms) - set(unsupported_known_platforms):
-    tool = Tool(pl, toolpath=TOOLPATH)
-    if hasattr(tool, "options"):
-        tool.options(opts)
-    tools[pl] = tool
-
-# CPU architecture options.
-architecture_array = ["", "universal", "x86_32", "x86_64", "arm32", "arm64", "rv64", "ppc32", "ppc64", "wasm32"]
-architecture_aliases = {
-    "x64": "x86_64",
-    "amd64": "x86_64",
-    "armv7": "arm32",
-    "armv8": "arm64",
-    "arm64v8": "arm64",
-    "aarch64": "arm64",
-    "rv": "rv64",
-    "riscv": "rv64",
-    "riscv64": "rv64",
-    "ppcle": "ppc32",
-    "ppc": "ppc32",
-    "ppc64le": "ppc64",
-}
-opts.Add(
-    EnumVariable(
-        key="arch",
-        help="CPU architecture",
-        default=env.get("arch", ""),
-        allowed_values=architecture_array,
-        map=architecture_aliases,
-    )
-)
-
-opts.Add(BoolVariable("build_ovdl_headless", "Build the openvic dataloader headless executable", is_standalone))
-
-opts.Add(BoolVariable("compiledb", "Generate compilation DB (`compile_commands.json`) for external tools", False))
-opts.Add(BoolVariable("verbose", "Enable verbose output for the compilation", False))
-opts.Add(BoolVariable("intermediate_delete", "Enables automatically deleting unassociated intermediate binary files.", True))
-opts.Add(BoolVariable("progress", "Show a progress indicator during compilation", True))
-
-# Targets flags tool (optimizations, debug symbols)
-target_tool = Tool("targets", toolpath=TOOLPATH)
-target_tool.options(opts)
-
-# Custom options and profile flags.
-opts.Make(["custom.py"])
-opts.Finalize(env)
-Help(opts.GenerateHelpText(env))
-
-if env["platform"] in unsupported_known_platforms:
-    print("Unsupported platform: " + env["platform"]+". Only supports " + ", ".join(set(platforms) - set(unsupported_known_platforms)))
-    Exit()
-
-# Process CPU architecture argument.
-if env["arch"] == "":
-    # No architecture specified. Default to arm64 if building for Android,
-    # universal if building for macOS or iOS, wasm32 if building for web,
-    # otherwise default to the host architecture.
-    if env["platform"] in ["macos", "ios"]:
-        env["arch"] = "universal"
-    elif env["platform"] == "android":
-        env["arch"] = "arm64"
-    elif env["platform"] == "javascript":
-        env["arch"] = "wasm32"
-    else:
-        host_machine = platform.machine().lower()
-        if host_machine in architecture_array:
-            env["arch"] = host_machine
-        elif host_machine in architecture_aliases.keys():
-            env["arch"] = architecture_aliases[host_machine]
-        elif "86" in host_machine:
-            # Catches x86, i386, i486, i586, i686, etc.
-            env["arch"] = "x86_32"
-        else:
-            print("Unsupported CPU architecture: " + host_machine)
-            Exit()
-
-tool = Tool(env["platform"], toolpath=TOOLPATH)
-
-if tool is None or not tool.exists(env):
-    raise ValueError("Required toolchain not found for platform " + env["platform"])
-
-tool.generate(env)
-target_tool.generate(env)
-
-print("Building for architecture " + env["arch"] + " on platform " + env["platform"])
-
-# Require C++20
-if env.get("is_msvc", False):
-    env.Append(CXXFLAGS=["/std:c++20"])
-else:
-    env.Append(CXXFLAGS=["-std=c++20"])
-
-if env["precision"] == "double":
-    env.Append(CPPDEFINES=["REAL_T_IS_DOUBLE"])
-
-scons_cache_path = os.environ.get("SCONS_CACHE")
-if scons_cache_path != None:
-    CacheDir(scons_cache_path)
-    print("Scons cache enabled... (path: '" + scons_cache_path + "')")
-
-if env["compiledb"]:
-    # Generating the compilation DB (`compile_commands.json`) requires SCons 4.0.0 or later.
-    from SCons import __version__ as scons_raw_version
-
-    scons_ver = env._get_major_minor_revision(scons_raw_version)
-
-    if scons_ver < (4, 0, 0):
-        print("The `compiledb=yes` option requires SCons 4.0 or later, but your version is %s." % scons_raw_version)
-        Exit(255)
+opts = env.SetupOptions()
 
-    env.Tool("compilation_db")
-    env.Alias("compiledb", env.CompilationDatabase())
+opts.Add(BoolVariable(key="build_ovdl_library", help="Build the openvic dataloader library.", default=env.get("build_ovdl_library", not env.is_standalone)))
+opts.Add(BoolVariable("build_ovdl_headless", "Build the openvic dataloader headless executable", env.is_standalone))
 
-Export("env")
-env.GlobRecursive = GlobRecursive
+env.FinalizeOptions()
 
 SConscript("deps/SCsub")
 
@@ -227,7 +35,7 @@ env.openvic_dataloader = {}
 source_path = "src/openvic-dataloader"
 include_path = "include"
 env.Append(CPPPATH=[[env.Dir(p) for p in [source_path, include_path]]])
-sources = GlobRecursive("*.cpp", [source_path])
+sources = env.GlobRecursive("*.cpp", [source_path])
 env.dataloader_sources = sources
 
 suffix = ".{}.{}".format(env["platform"], env["target"])
@@ -264,7 +72,7 @@ if env["build_ovdl_headless"]:
     headless_path = ["src/headless"]
     headless_env.Append(CPPDEFINES=["OPENVIC_DATALOADER_HEADLESS"])
     headless_env.Append(CPPPATH=[headless_env.Dir(headless_path)])
-    headless_env.headless_sources = GlobRecursive("*.cpp", headless_path)
+    headless_env.headless_sources = env.GlobRecursive("*.cpp", headless_path)
     if not env["build_ovdl_library"]:
         headless_env.headless_sources += sources
     headless_program = headless_env.Program(
@@ -277,6 +85,6 @@ if env["build_ovdl_headless"]:
 
 if "env" in locals():
     # FIXME: This method mixes both cosmetic progress stuff and cache handling...
-    show_progress(env)
+    env.show_progress(env)
 
 Return("env")
\ No newline at end of file