kunlun/build/BUILD.gn

# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

config("compiler_defaults") {
  if (board_toolchain == "gcc") {
    cflags = [
      "-fPIC",
      "-pthread",
    ]
  } else if (board_toolchain == "riscv-gcc"){
    cflags = [
      "-mabi=ilp32f",
      "-march=rv32imafc",
      "-falign-functions=2",
      "-fno-optimize-strlen",
      "-freorder-blocks-algorithm=simple",
      "-fno-schedule-insns",
      "-fno-inline-small-functions",
      "-mtune=size",
      "-mno-small-data-limit=0",
      "-fno-aggressive-loop-optimizations",
      "-Wpointer-arith",
      "-ffunction-sections",
      "-fdata-sections",
      "-fno-exceptions",
      "-fno-short-enums",
      "-nostartfiles",
      "-mstrict-align",
      "-Wno-error=unused-function",
      "-Wno-error=unused-but-set-variable",
      "-ffast-math",
      "-ffunction-sections",
      "-fdata-sections",
      "-fno-common",
      "-fno-builtin-printf",
      "-Os",
      "-msave-restore",
    ]
    cflags_cc = cflags
    ldflags = cflags
    asmflags = cflags

  }
}

config("executable_ldconfig") {
  if (!is_mac) {
    ldflags = [
      "-Wl,-rpath=\$ORIGIN/",
      "-Wl,-rpath-link=",
    ]
  }
}