# --- T2-COPYRIGHT-NOTE-BEGIN ---
# T2 SDE: package/*/compiler-rt/compiler-rt.conf
# Copyright (C) 2009 - 2023 The T2 SDE Project
# 
# This Copyright note is generated by scripts/Create-CopyPatch,
# more information can be found in the files COPYING and README.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2.
# --- T2-COPYRIGHT-NOTE-END ---

atstage native || export DESTDIR="$root"

cmake_mod() {
	tar $taropt `match_source_file -p cmake` -C ..
	mv -vf ../cmake-*src ../../cmake
}
hook_add preconf 5 cmake_mod

build_minimal_cross() {
	${arch_target}-clang -c ../lib/builtins/{muldc3,muldi3,mulsc3,mulxc3,mulsi3}.c
	${arch_target}-ar r builtins.a *.o
	${arch_target}-clang -fPIC -c ../lib/crt/crt{begin,end}.c
	mkdir -p $sysroot/usr/lib/linux/
	install builtins.a $sysroot/usr/lib/linux/libclang_rt.builtins-$arch.a
	install crt*.o $sysroot/usr/libx32/
}
if atstage toolchain; then
	runmake=0 runcmake=0
	hook_add inmake 5 "build_minimal_cross" # -DCOMPILER_RT_BAREMETAL_BUILD=ON ?
fi

if [ $SDECFG_LIBC == "musl" ]; then
	var_append cmakeopt " " "-DCOMPILER_RT_BUILD_SANITIZERS=OFF -DCOMPILER_RT_BUILD_XRAY=OFF"
	var_append cmakeopt " " "-DCOMPILER_RT_BUILD_LIBFUZZER=OFF -DCOMPILER_RT_BUILD_PROFILER=OFF"
fi

#var_append cmakeopt " " "-DCOMPILER_RT_STANDALONE_BUILD=ON"

if [ $stagelevel = 1 ]; then
	# during initial bootstarp we don't have libcxx* yet
	var_append GCC_WRAPPER_APPEND ' ' '-nostdlib -lc'
	#var_append cmakeopt " " "-DCMAKE_C_COMPILER_WORKS=ON -DCMAKE_CXX_COMPILER_WORKS=ON"
	var_append cmakeopt " " "-DCOMPILER_RT_BUILD_SANITIZERS=OFF -DCOMPILER_RT_BUILD_XRAY=OFF"
	var_append cmakeopt " " "-DCOMPILER_RT_BUILD_MEMPROF=OFF -DCOMPILER_RT_BUILD_ORC=OFF"
fi

# currently fails even with gcc/glibc
var_append cmakeopt " " "-DCOMPILER_RT_BUILD_SANITIZERS=OFF"

[ "${libdir##*/lib}" ] && var_append cmakeopt " " "-DLLVM_LIBDIR_SUFFIX=${libdir##*/lib}"
var_append cmakeopt " " "-DBUILD_SHARED_LIBS=ON .."