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| author | Andrii Doroshenko (Xrayez) <xrayez@gmail.com> | 2021-03-12 18:44:06 +0200 |
|---|---|---|
| committer | Andrii Doroshenko (Xrayez) <xrayez@gmail.com> | 2021-03-12 18:44:06 +0200 |
| commit | 53901d870b11996533f38da95fcb3b8605c0cf67 (patch) | |
| tree | a4f1ee08ff758a6ed8524e979cb694f89858e41f /platform/windows | |
| parent | adf233ed0436a0564db7682b4ce0931656d4c392 (diff) | |
Add `use_asan` option for MSVC to enable AddressSanitizer
Exposes AddressSanitizer support in MSVC compiler. Can be installed via individual
components in the Visual Studio 2019 Installer.
Disabled by default. Compile the engine with `scons use_asan=yes`.
Diffstat (limited to 'platform/windows')
| -rw-r--r-- | platform/windows/detect.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/platform/windows/detect.py b/platform/windows/detect.py index f26dea8d35..0b2145a92b 100644 --- a/platform/windows/detect.py +++ b/platform/windows/detect.py @@ -72,6 +72,7 @@ def get_opts(): BoolVariable("use_llvm", "Use the LLVM compiler", False), BoolVariable("use_thinlto", "Use ThinLTO", False), BoolVariable("use_static_cpp", "Link MinGW/MSVC C++ runtime libraries statically", True), + BoolVariable("use_asan", "Use address sanitizer (ASAN)", False), ] @@ -306,6 +307,12 @@ def configure_msvc(env, manual_msvc_config): env.Prepend(CPPPATH=[p for p in os.getenv("INCLUDE").split(";")]) env.Append(LIBPATH=[p for p in os.getenv("LIB").split(";")]) + # Sanitizers + if env["use_asan"]: + env.extra_suffix += ".s" + env.Append(LINKFLAGS=["/INFERASANLIBS"]) + env.Append(CCFLAGS=["/fsanitize=address"]) + # Incremental linking fix env["BUILDERS"]["ProgramOriginal"] = env["BUILDERS"]["Program"] env["BUILDERS"]["Program"] = methods.precious_program |