# -*- python -*-
# Copyright (c) 2012 The Native Client 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('env')

# TODO(mseaborn): Enable -Wstrict-prototypes here.  Currently
# dlmalloc/malloc.c does not build with this warning.
env.FilterOut(CFLAGS=['-Wstrict-prototypes'])

# This module shouldn't be built in an environment that uses glibc.
if env.Bit('nacl_glibc'):
  raise Exception('src/untrusted/irt/nacl.scons in the wrong environment?')

blob_env = env.Clone()
blob_env.Append(LINKFLAGS=['-Wl,-Trodata-segment=${IRT_BLOB_DATA_START}',
                           '-Wl,-Ttext-segment=${IRT_BLOB_CODE_START}'])

irt_support_sources = [
    'irt_entry.c',
    'irt_entry_core.c',
    'irt_malloc.c',
    'irt_private_pthread.c',
    'irt_private_tls.c',
    ]

# NACL_GC_WRAP_SYSCALL uses ({...}) syntax.
blob_env.FilterOut(CCFLAGS=['-pedantic'])

irt_common_interfaces = [
    'irt_basic.c',
    'irt_fdio.c',
    'irt_filename.c',
    'irt_memory.c',
    'irt_dyncode.c',
    'irt_thread.c',
    'irt_futex.c',
    'irt_mutex.c',
    'irt_cond.c',
    'irt_sem.c',
    'irt_tls.c',
    'irt_blockhook.c',
    'irt_clock.c',
    'irt_dev_getpid.c',
    'irt_exception_handling.c',
    'irt_dev_list_mappings.c',
    'irt_nameservice.c',
    'irt_random.c',
    ]

# These are the objects and libraries that go into every IRT image.
irt_support_objs = [blob_env.ComponentObject(x) for x in
                    (irt_support_sources + irt_common_interfaces)]

# We also get nc_init_private.c, nc_thread.c and nc_tsd.c via
# #includes of .c files.
irt_support_objs += [
    blob_env.ComponentObject(module,
                             '${MAIN_DIR}/src/untrusted/pthread/%s.c' % module)
    for module in ['nc_mutex',
                   'nc_condvar']]

irt_support_objs += [
    blob_env.ComponentObject('sys_private',
                             '${MAIN_DIR}/src/untrusted/nacl/sys_private.c'),
    blob_env.ComponentObject(
        'dynamic_annotations.o',
        '${MAIN_DIR}/src/untrusted/valgrind/dynamic_annotations.c'),
    ]

# Build a library so that irt_support_objs can be used in tests that
# cover IRT-internal code.
env.ComponentLibrary('libirt_support_private', irt_support_objs)

irt_nonbrowser = ['irt_interfaces.c',
                  'irt_core_resource.c',
                  ]

irt_libs = ['srpc',
            'imc_syscalls',
            'platform',
            'gio',
            'm',
            ]

irt_core_raw = blob_env.ComponentProgram(
    'irt_core_raw', irt_support_objs + irt_nonbrowser, EXTRA_LIBS=irt_libs)

irt_core_nexe = blob_env.ApplyTLSEdit(
    'irt_core.nexe',
    irt_core_raw)

irt_core_library = blob_env.Install('${STAGING_DIR}', irt_core_nexe)
blob_env.Alias('irt_core', irt_core_library)
blob_env.ComponentProgramAlias(irt_core_library)

env.SDKInstallBin('irt_core.nexe', irt_core_library)