zircon/kernel/arch/arm64/phys/phys.gni

# Copyright 2020 The Fuchsia Authors
#
# Use of this source code is governed by a MIT-style
# license that can be found in the LICENSE file or at
# https://opensource.org/licenses/MIT

import("//build/config/compiler.gni")

# See //zircon/kernel/phys/BUILD.gn:kernel.phys.

phys_configs = [
  # With the MMU and caches disabled, misaligned accesses always fault.
  # Tell the compiler to emit only aligned accesses, assuming the code
  # obeys the C++ alignment rules.  The toolchain_variant.tags string can be
  # matched to exclude assembly code that does unaligned accesses.
  "//zircon/kernel/arch/arm64/phys:strict-align",

  # Compile as a position-independent executable. The code will apply its own
  # fixups during initialization.
  "//build/config/zircon:static-pie-compile",
  "//build/config/zircon:static-pie-link",
]

phys_tags = [
  "strict-align",
  "static-pie",
]

phys_exclude_variant_tags = []

phys_zbi_configs = [ "//zircon/kernel/phys:load-pic" ]

if (optimize != "none" && optimize != "coverage" && optimize != "profile" &&
    optimize != "sanitizer") {
  # All phys executables should be small enough for the tiny code model.
  phys_configs += [ "//build/config/zircon:tiny" ]
  phys_tags += [ "tiny" ]
}