# --- T2-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# T2 SDE: package/.../llvm/llvm.conf
# Copyright (C) 2009 - 2019 The T2 SDE Project
# 
# 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 as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- T2-COPYRIGHT-NOTE-END ---

hook_add preconf 5 "mkdir -p objdir; cd objdir"
cmakelists="../CMakeLists.txt"
#atstage cross && export DESTDIR="$root"
var_append cmakeopt " " "-DCMAKE_INSTALL_PREFIX=$root/$prefix -DCMAKE_BUILD_TYPE:STRING=Release"
var_append cmakeopt " " "-DLLVM_TARGETS_TO_BUILD='host;AMDGPU;BPF;WebAssembly'"
# AArch64 Hexagon Lanai Mips MSP430 NVPTX PowerPC Sparc SystemZ XCore

#hook_add prepatch 5 "patch -p0 < `match_source_file -p diff`"

if atstage toolchain; then
	var_append cmakeopt " " "-DLLVM_DEFAULT_TARGET_TRIPLE=$arch_target"
	#-DLLVM_TARGET_ARCH=ARM
	#-DLLVM_TARGETS_TO_BUILD=ARM
fi

[ "${libdir##*/lib}" ] && var_append cmakeopt " " "-DLLVM_LIBDIR_SUFFIX=${libdir##*/lib}"
# builds libraries as static and links all of them into an unique shared one
var_append cmakeopt " " "-DLLVM_BUILD_LLVM_DYLIB=ON -DLLVM_LINK_LLVM_DYLIB=ON"
#var_append cmakeopt " " "-DBUILD_SHARED_LIBS=ON"

var_append cmakeopt " " "-DLLVM_ENABLE_RTTI=ON" # for Mesa?

var_append cmakeopt " " ".."

#var_append extraconfopt ' ' '--disable-bindings' # TODO: config option
[ $arch = powerpc64 ] && var_append GCC_WRAPPER_APPEND ' ' -mminimal-toc