src/lib/llvm/BUILD.gn

# Copyright 2018 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//src/lib/llvm/llvm_library.gni")

config("LLVM_config") {
  visibility = [ ":*" ]

  include_dirs = [ "${llvm_prefix}/${current_platform}/include" ]
  if (current_os == "linux") {
    libs = [ "${llvm_prefix}/${current_platform}/lib/libLLVM.so" ]
  } else if (current_os == "mac") {
    libs = [ "${llvm_prefix}/${current_platform}/lib/libLLVM.dylib" ]
  }
}

# Shared library
group("LLVM") {
  public_configs = [ ":LLVM_config" ]
}

config("LLVMHeader_config") {
  # elflib depends on LLVM headers and is compiled on target. Since we don't have Fuchsia variant
  # of LLVM library yet, always use host_platform's include directory for now.
  # It should make no difference as headers are the same across different platforms.
  # Use -isystem instead of -I to suppress -Wconversion warnings in those headers.
  cflags = [ "-isystem" + rebase_path("${llvm_prefix}/${host_platform}/include",
                                      root_build_dir) ]
}