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217 lines
8.8 KiB
217 lines
8.8 KiB
#!/usr/bin/env python3 |
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# Copyright 2015 The Meson development team |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""This script reads config.h.meson, looks for header |
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checks and writes the corresponding meson declaration. |
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Copy config.h.in to config.h.meson, replace #undef |
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with #mesondefine and run this. We can't do this automatically |
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because some configure scripts have #undef statements |
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that are unrelated to configure checks. |
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""" |
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import sys |
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print('''cc = meson.get_compiler('c') |
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cdata = configuration_data()''') |
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print('check_headers = [') |
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for line in open(sys.argv[1]): |
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line = line.strip() |
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if line.startswith('#mesondefine') and \ |
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line.endswith('_H'): |
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token = line.split()[1] |
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tarr = token.split('_')[1:-1] |
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tarr = [x.lower() for x in tarr] |
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hname = '/'.join(tarr) + '.h' |
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print(" ['%s', '%s']," % (token, hname)) |
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print(']\n') |
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print('''foreach h : check_headers |
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if cc.has_header(h.get(1)) |
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cdata.set(h.get(0), 1) |
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endif |
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endforeach |
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''') |
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# Add stuff here as it is encountered. |
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function_data = \ |
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{'HAVE_FEENABLEEXCEPT' : ('feenableexcept', 'fenv.h'), |
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'HAVE_FECLEAREXCEPT' : ('feclearexcept', 'fenv.h'), |
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'HAVE_FEDISABLEEXCEPT' : ('fedisableexcept', 'fenv.h'), |
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'HAVE_MMAP' : ('mmap', 'sys/mman.h'), |
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'HAVE_GETPAGESIZE' : ('getpagesize', 'unistd.h'), |
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'HAVE_GETISAX' : ('getisax', 'sys/auxv.h'), |
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'HAVE_GETTIMEOFDAY' : ('gettimeofday', 'sys/time.h'), |
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'HAVE_MPROTECT' : ('mprotect', 'sys/mman.h'), |
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'HAVE_POSIX_MEMALIGN' : ('posix_memalign', 'stdlib.h'), |
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'HAVE_SIGACTION' : ('sigaction', 'signal.h'), |
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'HAVE_ALARM' : ('alarm', 'unistd.h'), |
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'HAVE_CLOCK_GETTIME' : ('clock_gettime', 'time.h'), |
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'HAVE_CTIME_R' : ('ctime_r', 'time.h'), |
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'HAVE_DRAND48' : ('drand48', 'stdlib.h'), |
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'HAVE_FLOCKFILE' : ('flockfile', 'stdio.h'), |
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'HAVE_FORK' : ('fork', 'unistd.h'), |
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'HAVE_FUNLOCKFILE' : ('funlockfile', 'stdio.h'), |
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'HAVE_GETLINE' : ('getline', 'stdio.h'), |
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'HAVE_LINK' : ('link', 'unistd.h'), |
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'HAVE_RAISE' : ('raise', 'signal.h'), |
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'HAVE_STRNDUP' : ('strndup', 'string.h'), |
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'HAVE_SCHED_GETAFFINITY' : ('sched_getaffinity', 'sched.h'), |
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'HAVE_WAITPID' : ('waitpid', 'sys/wait.h'), |
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'HAVE_XRENDERCREATECONICALGRADIENT' : ('XRenderCreateConicalGradient', 'xcb/render.h'), |
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'HAVE_XRENDERCREATELINEARGRADIENT' : ('XRenderCreateLinearGradient', 'xcb/render.h'), |
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'HAVE_XRENDERCREATERADIALGRADIENT' : ('XRenderCreateRadialGradient', 'xcb/render.h'), |
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'HAVE_XRENDERCREATESOLIDFILL' : ('XRenderCreateSolidFill', 'xcb/render.h'), |
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'HAVE_DCGETTEXT': ('dcgettext', 'libintl.h'), |
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'HAVE_ENDMNTENT': ('endmntent', 'mntent.h'), |
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'HAVE_ENDSERVENT' : ('endservent', 'netdb.h'), |
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'HAVE_EVENTFD': ('eventfd', 'sys/eventfd.h'), |
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'HAVE_FALLOCATE': ('fallocate', 'fcntl.h'), |
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'HAVE_FCHMOD': ('fchmod', 'sys/stat.h'), |
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'HAVE_FCHOWN': ('fchown', 'unistd.h'), |
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'HAVE_FDWALK': ('fdwalk', 'stdlib.h'), |
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'HAVE_FSYNC': ('fsync', 'unistd.h'), |
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'HAVE_GETC_UNLOCKED': ('getc_unlocked', 'stdio.h'), |
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'HAVE_GETFSSTAT': ('getfsstat', 'sys/mount.h'), |
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'HAVE_GETMNTENT_R': ('getmntent_r', 'mntent.h'), |
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'HAVE_GETPROTOBYNAME_R': ('getprotobyname_r', 'netdb.h'), |
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'HAVE_GETRESUID' : ('getresuid', 'unistd.h'), |
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'HAVE_GETVFSSTAT' : ('getvfsstat', 'sys/statvfs.h'), |
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'HAVE_GMTIME_R' : ('gmtime_r', 'time.h'), |
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'HAVE_HASMNTOPT': ('hasmntopt', 'mntent.h'), |
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'HAVE_IF_INDEXTONAME': ('if_indextoname', 'net/if.h'), |
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'HAVE_IF_NAMETOINDEX': ('if_nametoindex', 'net/if.h'), |
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'HAVE_INOTIFY_INIT1': ('inotify_init1', 'sys/inotify.h'), |
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'HAVE_ISSETUGID': ('issetugid', 'unistd.h'), |
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'HAVE_KEVENT': ('kevent', 'sys/event.h'), |
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'HAVE_KQUEUE': ('kqueue', 'sys/event.h'), |
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'HAVE_LCHMOD': ('lchmod', 'sys/stat.h'), |
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'HAVE_LCHOWN': ('lchown', 'unistd.h'), |
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'HAVE_LSTAT': ('lstat', 'sys/stat.h'), |
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'HAVE_MEMCPY': ('memcpy', 'string.h'), |
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'HAVE_MEMALIGN': ('memalign', 'stdlib.h'), |
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'HAVE_MEMMEM': ('memmem', 'string.h'), |
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'HAVE_NEWLOCALE': ('newlocale', 'locale.h'), |
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'HAVE_PIPE2': ('pipe2', 'fcntl.h'), |
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'HAVE_POLL': ('poll', 'poll.h'), |
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'HAVE_PRLIMIT': ('prlimit', 'sys/resource.h'), |
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'HAVE_PTHREAD_ATTR_SETSTACKSIZE': ('pthread_attr_setstacksize', 'pthread.h'), |
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'HAVE_PTHREAD_CONDATTR_SETCLOCK': ('pthread_condattr_setclock', 'pthread.h'), |
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'HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE_NP': ('pthread_cond_timedwait_relative_np', 'pthread.h'), |
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'HAVE_READLINK': ('readlink', 'unistd.h'), |
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'HAVE_RES_INIT': ('res_init', 'resolv.h'), |
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'HAVE_SENDMMSG': ('sendmmsg', 'sys/socket.h'), |
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'HAVE_SETENV': ('setenv', 'stdlib.h'), |
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'HAVE_SETMNTENT': ('setmntent', 'mntent.h'), |
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'HAVE_SNPRINTF': ('snprintf', 'stdio.h'), |
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'HAVE_SPLICE': ('splice', 'fcntl.h'), |
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'HAVE_STATFS': ('statfs', 'mount.h'), |
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'HAVE_STATVFS': ('statvfs', 'sys/statvfs.h'), |
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'HAVE_STPCOPY': ('stpcopy', 'string.h'), |
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'HAVE_STRCASECMP': ('strcasecmp', 'strings.h'), |
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'HAVE_STRLCPY': ('strlcpy', 'string.h'), |
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'HAVE_STRNCASECMP': ('strncasecmp', 'strings.h'), |
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'HAVE_STRSIGNAL': ('strsignal', 'signal.h'), |
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'HAVE_STRTOD_L': ('strtod_l', 'stdlib.h'), |
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'HAVE_STRTOLL_L': ('strtoll_l', 'stdlib.h'), |
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'HAVE_STRTOULL_L': ('strtoull_l', 'stdlib.h'), |
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'HAVE_SYMLINK': ('symlink', 'unistd.h'), |
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'HAVE_SYSCTLBYNAME': ('sysctlbyname', 'sys/sysctl.h'), |
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'HAVE_TIMEGM': ('timegm', 'time.h'), |
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'HAVE_UNSETENV': ('unsetenv', 'stdlib.h'), |
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'HAVE_USELOCALE': ('uselocale', 'xlocale.h'), |
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'HAVE_UTIMES': ('utimes', 'sys/time.h'), |
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'HAVE_VALLOC': ('valloc', 'stdlib.h'), |
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'HAVE_VASPRINTF': ('vasprintf', 'stdio.h'), |
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'HAVE_VSNPRINTF': ('vsnprintf', 'stdio.h'), |
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'HAVE_BCOPY': ('bcopy', 'strings.h'), |
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'HAVE_STRERROR': ('strerror', 'string.h'), |
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'HAVE_MEMMOVE': ('memmove', 'string.h'), |
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'HAVE_STRTOIMAX': ('strtoimax', 'inttypes.h'), |
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'HAVE_STRTOLL': ('strtoll', 'stdlib.h'), |
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'HAVE_STRTOQ': ('strtoq', 'stdlib.h'), |
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'HAVE_ACCEPT4': ('accept4', 'sys/socket.h'), |
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'HAVE_CHMOD': ('chmod', 'sys/stat.h'), |
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'HAVE_CHOWN': ('chown', 'unistd.h'), |
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'HAVE_FSTAT': ('fstat', 'sys/stat.h'), |
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'HAVE_GETADDRINFO': ('getaddrinfo', 'netdb.h'), |
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'HAVE_GETGRGID_R': ('getgrgid_r', 'grp.h'), |
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'HAVE_GETGRNAM_R': ('getgrnam_r', 'grp.h'), |
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'HAVE_GETGROUPS': ('getgroups', 'grp.h'), |
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'HAVE_GETOPT_LONG': ('getopt_long', 'getopt.h'), |
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'HAVE_GETPWNAM_R': ('getpwnam', 'pwd.h'), |
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'HAVE_GETPWUID_R': ('getpwuid_r', 'pwd.h'), |
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'HAVE_GETUID': ('getuid', 'unistd.h'), |
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'HAVE_LRINTF': ('lrintf', 'math.h'), |
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'HAVE_MKFIFO': ('mkfifo', 'sys/stat.h'), |
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'HAVE_MLOCK': ('mlock', 'sys/mman.h'), |
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'HAVE_NANOSLEEP': ('nanosleep', 'time.h'), |
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'HAVE_PIPE': ('pipe', 'unistd.h'), |
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'HAVE_PPOLL': ('ppoll', 'poll.h'), |
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'HAVE_REGEXEC': ('regexec', 'regex.h'), |
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'HAVE_SETEGID': ('setegid', 'unistd.h'), |
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'HAVE_SETEUID': ('seteuid', 'unistd.h'), |
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'HAVE_SETPGID': ('setpgid', 'unistd.h'), |
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'HAVE_SETREGID': ('setregid', 'unistd.h'), |
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'HAVE_SETRESGID': ('setresgid', 'unistd.h'), |
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'HAVE_SETRESUID': ('setresuid', 'unistd.h'), |
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'HAVE_SHM_OPEN': ('shm_open', 'fcntl.h'), |
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'HAVE_SLEEP': ('sleep', 'unistd.h'), |
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'HAVE_STRERROR_R': ('strerror_r', 'string.h'), |
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'HAVE_STRTOF': ('strtof', 'stdlib.h'), |
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'HAVE_SYSCONF': ('sysconf', 'unistd.h'), |
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'HAVE_USLEEP': ('usleep', 'unistd.h'), |
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'HAVE_VFORK': ('vfork', 'unistd.h'), |
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} |
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print('check_functions = [') |
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for line in open(sys.argv[1]): |
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try: |
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token = line.split()[1] |
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if token in function_data: |
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fdata = function_data[token] |
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print(" ['%s', '%s', '#include<%s>']," % (token, fdata[0], fdata[1])) |
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elif token.startswith('HAVE_') and not token.endswith('_H'): |
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print('# check token', token) |
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except Exception: |
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pass |
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print(']\n') |
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print('''foreach f : check_functions |
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if cc.has_function(f.get(1), prefix : f.get(2)) |
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cdata.set(f.get(0), 1) |
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endif |
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endforeach |
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''') |
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# Convert sizeof checks. |
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for line in open(sys.argv[1]): |
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arr = line.strip().split() |
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if len(arr) != 2: |
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continue |
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elem = arr[1] |
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if elem.startswith('SIZEOF_'): |
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typename = elem.split('_', 1)[1].replace('_P', '*').replace('_', ' ').lower().replace('size t', 'size_t') |
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print("cdata.set('%s', cc.sizeof('%s'))" % (elem, typename)) |
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print(''' |
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configure_file(input : 'config.h.in', |
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output : 'config.h', |
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configuration : cdata)''')
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