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Implement use_static_cpp flag for Linux #26

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Merged
merged 1 commit into from
Oct 1, 2025
Merged

Implement use_static_cpp flag for Linux #26

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7 changes: 6 additions & 1 deletion tools/linux.py
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Original file line number Diff line number Diff line change
@@ -1,11 +1,12 @@
# Based on https://github.com/godotengine/godot-cpp/blob/98ea2f60bb3846d6ae410d8936137d1b099cd50b/tools/linux.py
# Based on https://github.com/godotengine/godot-cpp/blob/e83fd0904c13356ed1d4c3d09f8bb9132bdc6b77/tools/linux.py
from build import common_compiler_flags
from SCons.Variables import BoolVariable
from SCons.Tool import clang, clangxx


def options(opts):
opts.Add(BoolVariable("use_llvm", "Use the LLVM compiler - only effective when targeting Linux", False))
opts.Add(BoolVariable("use_static_cpp", "Link libgcc and libstdc++ statically for better portability", True))
opts.Add(BoolVariable("use_ubsan", "Use LLVM/GCC compiler undefined behavior sanitizer (UBSAN)", False))
opts.Add(BoolVariable("use_asan", "Use LLVM/GCC compiler address sanitizer (ASAN)", False))
opts.Add(BoolVariable("use_lsan", "Use LLVM/GCC compiler leak sanitizer (LSAN)", False))
Expand Down Expand Up @@ -43,6 +44,10 @@ def generate(env):
env.Append(CCFLAGS=["-march=rv64gc"])
env.Append(LINKFLAGS=["-march=rv64gc"])

# Link statically for portability
if env["use_static_cpp"]:
env.Append(LINKFLAGS=["-static-libgcc", "-static-libstdc++"])

if env["use_ubsan"] or env["use_asan"] or env["use_lsan"] or env["use_tsan"] or env["use_msan"]:
env.extra_suffix += ".san"
env.Append(CCFLAGS=["-DSANITIZERS_ENABLED"])
Expand Down