зеркало из https://github.com/mozilla/gecko-dev.git
94 строки
2.7 KiB
Python
94 строки
2.7 KiB
Python
# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
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# vim: set filetype=python:
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# Check for headers defining standard int types.
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check_header('stdint.h')
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have_inttypes = check_header('inttypes.h')
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# Assume we have ansi C header files available.
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set_define('STDC_HEADERS', True)
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set_config('HAVE_INTTYPES_H', have_inttypes)
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building_linux = depends(target)(lambda target: target.kernel == 'Linux')
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have_malloc = check_header('malloc.h')
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check_header('alloca.h')
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add_old_configure_assignment('HAVE_MALLOC_H', have_malloc)
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check_headers(
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'sys/byteorder.h',
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'getopt.h',
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'unistd.h',
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'nl_types.h',
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'cpuid.h',
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when=non_msvc_compiler,
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)
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# These are all the places some variant of statfs can be hiding.
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check_headers(
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'sys/statvfs.h',
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'sys/statfs.h',
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'sys/vfs.h',
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'sys/mount.h',
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when=non_msvc_compiler,
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)
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# Quota support
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check_header('sys/quota.h',
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when=non_msvc_compiler)
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check_header('linux/quota.h',
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includes=['sys/socket.h'],
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when=building_linux)
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# SCTP support - needs various network include headers
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check_headers(
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'linux/if_addr.h',
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'linux/rtnetlink.h',
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includes=['sys/socket.h'],
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when=building_linux,
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)
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check_header('sys/queue.h',
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when=non_msvc_compiler)
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check_headers(
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'sys/types.h',
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'netinet/in.h',
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'byteswap.h',
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when=non_msvc_compiler,
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)
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# TODO: Move these checks to file specific to --enable-project=js.
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have_perf_event_h = check_header('linux/perf_event.h',
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when=building_linux)
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js_option('--with-linux-headers',
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help='location where the Linux kernel headers can be found',
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nargs=1)
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passed_linux_header_flags = depends_if('--with-linux-headers')(lambda v: ['-I%s' % v[0]])
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@depends(try_compile(includes=['asm/unistd.h'],
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body='return sizeof(__NR_perf_event_open);',
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flags=passed_linux_header_flags,
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check_msg='for perf_event_open system call'),
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when=have_perf_event_h)
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def have_perf_event_open(have_perf_event_open):
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if have_perf_event_open:
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return True
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set_config('HAVE_LINUX_PERF_EVENT_H', have_perf_event_open)
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@depends(passed_linux_header_flags, have_perf_event_open)
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def linux_headers_includes(passed_linux_header_flags, have_perf_event_open):
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if have_perf_event_open and passed_linux_header_flags:
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return passed_linux_header_flags[0]
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set_config('LINUX_HEADERS_INCLUDES', linux_headers_includes)
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