rt/SConstruct

79 lines
1.7 KiB
Python

import os
import sys
llvm_flags = [
"-g3",
"-Og",
"-ffunction-sections",
"-fdata-sections",
"-fsanitize=address,undefined",
"-flto",
]
env = Environment(
CPPPATH=[Dir("include").srcnode()],
CCFLAGS=llvm_flags,
CFLAGS=["-std=c17"],
LINKFLAGS=llvm_flags,
)
# for color terminal output when available
if "TERM" in os.environ:
env["ENV"]["TERM"] = os.environ["TERM"]
env["CC"] = "clang"
env.Append(
CCFLAGS=[
"-Weverything",
"-Werror",
"-Wno-padded",
"-Wno-poison-system-directories",
"-Wno-declaration-after-statement",
"-Wno-disabled-macro-expansion",
"-Wno-bad-function-cast",
"-Wno-gcc-compat",
"-Wno-missing-noreturn",
],
)
if "darwin" in sys.platform:
env.Append(
LINKFLAGS=["-dead_strip"],
)
elif "linux" in sys.platform:
env["RANLIB"] = "llvm-ranlib"
env["AR"] = "llvm-ar"
env["LINKCOM"] = env["LINKCOM"].replace(
"$_LIBFLAGS", "-Wl,--start-group $_LIBFLAGS -Wl,--end-group"
)
env.Append(
CPPDEFINES={"_POSIX_C_SOURCE": "200809L"}, LINKFLAGS=["-Wl,--gc-sections"]
)
librt = SConscript(
dirs="src", variant_dir="build/lib", duplicate=False, exports=["env"]
)
pthread_env = env.Clone()
pthread_env.Append(
CCFLAGS="-pthread",
LINKFLAGS="-pthread",
)
libpthread = SConscript(
"arch/pthread/SConscript",
variant_dir="build/lib/pthread",
duplicate=False,
exports={"env": pthread_env},
)
example_env = pthread_env.Clone()
example_env.Append(
CPPDEFINES={"STACK_ALIGN": 4096, "TASK_STACK_SIZE": 32768},
LIBS=[librt, libpthread],
)
SConscript(
dirs="examples", variant_dir="build", duplicate=False, exports={"env": example_env}
)