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#
# SPDX-License-Identifier: BSD-3-Clause
#
# Copyright © 2019 Keith Packard
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
#
srcs_machine_common = [
'memcpy.S',
'memset.S',
'setjmp.S',
]
srcs_machine_64 = [
'memchr.c',
'memcmp.c',
'memmove.c',
'strchr.c',
'strlen.c'
]
srcs_machine_32 = [
'memchr.S',
'memcmp.S',
'memmove.S',
'strchr.S',
'strlen.S',
]
srcs_machine = srcs_machine_common + srcs_machine_64
subdir('sys')
subdir('machine')
x86_64_code = '''#ifndef __x86_64
#error not x86_64
#endif
'''
is_x86_64 = cc.compiles(x86_64_code, name : 'x86_64 check')
foreach target : targets
value = get_variable('target_' + target)
if target.startswith('32') or (target == '' and not is_x86_64)
srcs_machine_target = srcs_machine_common + srcs_machine_32
else
srcs_machine_target = srcs_machine_common + srcs_machine_64
endif
set_variable('lib_machine' + target,
static_library('machine' + target,
srcs_machine_target,
pic: false,
include_directories: inc,
c_args: value[1] + arg_fnobuiltin))
endforeach
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