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from devtools.yamaker.project import CMakeNinjaNixProject
from devtools.yamaker.modules import GLOBAL, Linkable, Switch
def post_install(self):
with self.yamakes["."] as libunwind:
libunwind.DISABLE.add("USE_LTO")
libunwind.NO_COMPILER_WARNINGS = False
libunwind.NO_RUNTIME = True
libunwind.NO_SANITIZE = True
libunwind.NO_SANITIZE_COVERAGE = True
libunwind.ADDINCL = [f"{self.arcdir}/include"]
libunwind.CFLAGS = [GLOBAL("-D_libunwind_")]
libunwind.CFLAGS += ["-fno-exceptions", "-fno-rtti", "-funwind-tables"]
libunwind.after("CFLAGS", Switch({"SANITIZER_TYPE == memory": "CFLAGS(-fPIC)"}))
libunwind.PEERDIR.add("library/cpp/sanitizer/include")
libunwind.SRCS.add("src/UnwindRegistersSave.S")
libunwind.SRCS.add("src/UnwindRegistersRestore.S")
sources = libunwind.SRCS
libunwind.SRCS = []
libunwind.after(
"SRCS",
Switch(
{
"NOT OS_EMSCRIPTEN": Linkable(
SRCS=sources,
CFLAGS=["-D_LIBUNWIND_IS_NATIVE_ONLY"],
),
"OS_EMSCRIPTEN AND ARCH_WASM32": Linkable(
SRCS=["src/Unwind-wasm.c"],
PEERDIR=["contrib/restricted/emscripten/include"],
CFLAGS=[
"-D_LIBUNWIND_HIDE_SYMBOLS",
],
),
"OS_EMSCRIPTEN AND NOT ARCH_WASM32": Linkable(
SRCS=["src/Unwind-wasm.c"],
PEERDIR=["contrib/restricted/emscripten/include"],
CFLAGS=[
"-D_LIBUNWIND_HIDE_SYMBOLS",
"-D__USING_WASM_EXCEPTIONS__",
],
),
}
),
)
llvm_libunwind = CMakeNinjaNixProject(
owners=["g:cpp-contrib", "g:cpp-committee"],
arcdir="contrib/libs/libunwind",
nixattr="llvmPackages_latest.libunwind",
copy_sources=[
"include/unwind_arm_ehabi.h",
"include/unwind_unwind_itanium.h",
"src/assembly.h",
"src/FrameHeaderCache.hpp",
"src/UnwindRegistersSave.S",
"src/UnwindRegistersRestore.S",
],
disable_includes=[
"sys/debug.h",
"sys/pseg.h",
"System/pthread_machdep.h",
],
post_install=post_install,
)
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