# Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.

{
  'variables': {
    'dart_debug_optimization_level%': '2',
  },
  'target_defaults': {
    'configurations': {
      'Dart_Linux_Base': {
        'abstract': 1,
        'cflags': [
          '-Werror',
          '<@(common_gcc_warning_flags)',
          '-Wnon-virtual-dtor',
          '-Wvla',
          '-Wno-conversion-null',
          '-Woverloaded-virtual',
          '-g3',
          '-ggdb3',
          # TODO(iposva): Figure out if we need to pass anything else.
          #'-ansi',
          '-fno-rtti',
          '-fno-exceptions',
          # '-fvisibility=hidden',
          # '-fvisibility-inlines-hidden',
        ],
      },

      'Dart_Linux_ia32_Base': {
        'abstract': 1,
        'cflags': [ '-m32', '-msse2' ],
        'ldflags': [ '-m32', ],
      },

      'Dart_Linux_x64_Base': {
        'abstract': 1,
        'cflags': [ '-m64', '-msse2' ],
        'ldflags': [ '-m64', ],
      },

      'Dart_Linux_simarm_Base': {
        'abstract': 1,
        'cflags': [ '-O3', '-m32', '-msse2' ],
        'ldflags': [ '-m32', ],
        'defines': [
          'ARM_FLOAT_ABI_HARD',
        ],
      },

      # ARM cross-build
      'Dart_Linux_xarm_Base': {
        'abstract': 1,
        'target_conditions': [
        ['_toolset=="target"', {
          'cflags': [
            '-marm',
            '-mfpu=vfp',
            '-Wno-psabi', # suppresses va_list warning
            '-fno-strict-overflow',
          ],
          'defines': [
            # In build.py, we specify the hf compiler.
            'ARM_FLOAT_ABI_HARD',
          ],
        }],
        ['_toolset=="host"', {
          'cflags': ['-m32', '-msse2'],
          'ldflags': ['-m32'],
        }]]
      },

      # ARM native build
      'Dart_Linux_arm_Base': {
        'abstract': 1,
        'cflags': [
          '-marm',
          '-mfpu=vfp',
          '-Wno-psabi', # suppresses va_list warning
          '-fno-strict-overflow',
        ],
        'defines': [
          # In build.py, we specify the hf compiler.
          'ARM_FLOAT_ABI_HARD',
        ],
      },

      'Dart_Linux_simmips_Base': {
        'abstract': 1,
        'cflags': [ '-O3', '-m32', '-msse2' ],
        'ldflags': [ '-m32', ],
      },

      # MIPS cross-build
      'Dart_Linux_xmips_Base': {
        'abstract': 1,
        'target_conditions': [
          ['_toolset=="target"', {
            'cflags': [
              '-march=mips32',
              '-mhard-float',
              '-fno-strict-overflow',
            ],
          }],
          ['_toolset=="host"',{
            'cflags': [ '-O3', '-m32', '-msse2' ],
            'ldflags': [ '-m32' ],
        }]]
      },

      # MIPS native build
      'Dart_Linux_mips_Base': {
        'abstract': 1,
        'cflags': [
          '-march=mips32',
          '-mhard-float',
          '-fno-strict-overflow',
        ],
      },

      'Dart_Linux_Debug': {
        'abstract': 1,
        'cflags': [
          '-O<(dart_debug_optimization_level)',
          # The sampling profiler uses the frame pointer to walk the stack.
          '-fno-omit-frame-pointer',
          # Clang on Linux will still omit frame pointers from leaf functions
          # unless told otherwise:
          # '-mno-omit-leaf-frame-pointer',
        ],
      },

      'Dart_Linux_Release': {
        'abstract': 1,
        'cflags': [
          '-O3',
          # The sampling profiler uses the frame pointer to walk the stack.
          '-fno-omit-frame-pointer',
          # Clang on Linux will still omit frame pointers from leaf functions
          # unless told otherwise:
          # '-mno-omit-leaf-frame-pointer',
        ],
      },
    },
  },
}