diff options
Diffstat (limited to 'platform/windows/detect.py')
| -rw-r--r-- | platform/windows/detect.py | 81 |
1 files changed, 21 insertions, 60 deletions
diff --git a/platform/windows/detect.py b/platform/windows/detect.py index 6caa14cbd3..74868fc6a2 100644 --- a/platform/windows/detect.py +++ b/platform/windows/detect.py @@ -4,6 +4,11 @@ import subprocess import sys from platform_methods import detect_arch +from typing import TYPE_CHECKING + +if TYPE_CHECKING: + from SCons import Environment + # To match other platforms STACK_SIZE = 8388608 @@ -173,17 +178,7 @@ def get_opts(): "Targeted Windows version, >= 0x0601 (Windows 7)", "0x0601", ), - BoolVariable( - "debug_symbols", - "Add debugging symbols to release/release_debug builds", - True, - ), EnumVariable("windows_subsystem", "Windows subsystem", "gui", ("gui", "console")), - BoolVariable( - "separate_debug_symbols", - "Create a separate file containing debugging symbols", - False, - ), ( "msvc_version", "MSVC version to use. Ignored if VCINSTALLDIR is set in shell env.", @@ -330,32 +325,11 @@ def setup_mingw(env): def configure_msvc(env, vcvars_msvc_config): """Configure env to work with MSVC""" - # Build type - if env["target"] == "release": - if env["optimize"] == "speed": # optimize for speed (default) - env.Append(CCFLAGS=["/O2"]) - env.Append(LINKFLAGS=["/OPT:REF"]) - elif env["optimize"] == "size": # optimize for size - env.Append(CCFLAGS=["/O1"]) - env.Append(LINKFLAGS=["/OPT:REF"]) - env.Append(LINKFLAGS=["/ENTRY:mainCRTStartup"]) - - elif env["target"] == "release_debug": - if env["optimize"] == "speed": # optimize for speed (default) - env.Append(CCFLAGS=["/O2"]) - env.Append(LINKFLAGS=["/OPT:REF"]) - elif env["optimize"] == "size": # optimize for size - env.Append(CCFLAGS=["/O1"]) - env.Append(LINKFLAGS=["/OPT:REF"]) - - elif env["target"] == "debug": - env.AppendUnique(CCFLAGS=["/Zi", "/FS", "/Od", "/EHsc"]) - # Allow big objects. Only needed for debug, see MinGW branch for rationale. - env.Append(LINKFLAGS=["/DEBUG"]) + ## Build type - if env["debug_symbols"]: - env.AppendUnique(CCFLAGS=["/Zi", "/FS"]) - env.AppendUnique(LINKFLAGS=["/DEBUG"]) + # TODO: Re-evaluate the need for this / streamline with common config. + if env["target"] == "template_release": + env.Append(LINKFLAGS=["/ENTRY:mainCRTStartup"]) if env["windows_subsystem"] == "gui": env.Append(LINKFLAGS=["/SUBSYSTEM:WINDOWS"]) @@ -449,6 +423,9 @@ def configure_msvc(env, vcvars_msvc_config): ## LTO + if env["lto"] == "auto": # No LTO by default for MSVC, doesn't help. + env["lto"] = "none" + if env["lto"] != "none": if env["lto"] == "thin": print("ThinLTO is only compatible with LLVM, use `use_llvm=yes` or `lto=full`.") @@ -490,31 +467,10 @@ def configure_mingw(env): if env["use_llvm"] and not try_cmd("clang --version", env["mingw_prefix"], env["arch"]): env["use_llvm"] = False - if env["target"] == "release": + # TODO: Re-evaluate the need for this / streamline with common config. + if env["target"] == "template_release": env.Append(CCFLAGS=["-msse2"]) - - if env["optimize"] == "speed": # optimize for speed (default) - if env["arch"] == "x86_32": - env.Append(CCFLAGS=["-O2"]) - else: - env.Append(CCFLAGS=["-O3"]) - else: # optimize for size - env.Prepend(CCFLAGS=["-Os"]) - - if env["debug_symbols"]: - env.Prepend(CCFLAGS=["-g2"]) - - elif env["target"] == "release_debug": - env.Append(CCFLAGS=["-O2"]) - if env["debug_symbols"]: - env.Prepend(CCFLAGS=["-g2"]) - if env["optimize"] == "speed": # optimize for speed (default) - env.Append(CCFLAGS=["-O2"]) - else: # optimize for size - env.Prepend(CCFLAGS=["-Os"]) - - elif env["target"] == "debug": - env.Append(CCFLAGS=["-g3"]) + elif env.dev_build: # Allow big objects. It's supposed not to have drawbacks but seems to break # GCC LTO, so enabling for debug builds only (which are not built with LTO # and are the only ones with too big objects). @@ -565,6 +521,11 @@ def configure_mingw(env): if try_cmd("gcc-ranlib --version", env["mingw_prefix"], env["arch"]): env["RANLIB"] = mingw_bin_prefix + "gcc-ranlib" + ## LTO + + if env["lto"] == "auto": # Full LTO for production with MinGW. + env["lto"] = "full" + if env["lto"] != "none": if env["lto"] == "thin": if not env["use_llvm"]: @@ -634,7 +595,7 @@ def configure_mingw(env): env.Append(BUILDERS={"RES": env.Builder(action=build_res_file, suffix=".o", src_suffix=".rc")}) -def configure(env): +def configure(env: "Environment"): # Validate arch. supported_arches = ["x86_32", "x86_64", "arm32", "arm64"] if env["arch"] not in supported_arches: |