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-rw-r--r--tools/detect/detect.nim905
1 files changed, 905 insertions, 0 deletions
diff --git a/tools/detect/detect.nim b/tools/detect/detect.nim
new file mode 100644
index 000000000..ed9438494
--- /dev/null
+++ b/tools/detect/detect.nim
@@ -0,0 +1,905 @@
+# Posix detect program
+# (c) 2010 Andreas Rumpf
+
+# This program generates:
+# * A c program that prints a nim file containing constant variables holding the
+#   value of many C #define's, on the platform it's currently running at
+# * A nim file that contains the same contants, but as nim var:s that fetch the
+#   value of the constant using importc/header during the C compile phase.
+#
+# The first file allows nim to know the value of the constant at nim
+# compile time, but since the values differ across platform, isn't as portable.
+# The second one is more portable, and less semantically correct. It only works
+# when there's a backing C compiler available as well, preventing standalone
+# compilation.
+import std/[os, strutils]
+
+when defined(nimPreviewSlimSystem):
+  import std/syncio
+
+when defined(openbsd) or defined(freebsd) or defined(netbsd):
+  const
+    cc = "cc -o $# $#.c"
+    cpp = "cc -E -o $#.i $#.c"
+    ccLinkMath = "cc -lm -o $# $#.c"
+    cppLinkMath = "cc -lm -E -o $#.i $#.c"
+else:
+  const
+    cc = "gcc -o $# $#.c"
+    cpp = "gcc -E -o $#.i $#.c"
+
+const
+  cfile = """
+/* Generated by detect.nim */
+#define _GNU_SOURCE
+#define _POSIX_C_SOURCE 200809L
+
+#include <stdlib.h>
+#include <stdio.h>
+$1
+
+int main() {
+  FILE* f;
+  f = fopen("$3_$4_consts.nim", "w+");
+  fputs("# Generated by detect.nim\n\n", f);
+  $2
+  fclose(f);
+}
+"""
+  ifile = """
+/* Generated by detect.nim */
+
+$1
+"""
+  nimfile = """
+# Generated by detect.nim
+$1
+"""
+
+var
+  cur = ""
+  found = false
+  hd = ""
+  tl = ""
+  other = ""
+
+proc myExec(cmd: string): bool =
+  echo "CMD ", cmd
+  return execShellCmd(cmd) == 0
+
+proc header(s: string) =
+  cur = s
+  const testh = "testh"
+  var f: File
+  if open(f, addFileExt(testh, "c"), fmWrite):
+    f.write("#include $1\n" % s)
+    f.write("int main() { return 0; }\n")
+    close(f)
+    found = myExec(cc % [testh.addFileExt(ExeExt), testh])
+    removeFile(addFileExt(testh, "c"))
+
+  addf(other, "\n# $1\n", cur)
+
+  if found:
+    addf(hd, "#include $1\n", cur)
+    addf(tl, "  fprintf(f, \"\\n# $1\\n\");\n", cur)
+    echo("Found: ", s)
+  else:
+    echo("Not found: ", s)
+
+proc main =
+  const gen = "genconsts"
+  const pre = "pre"
+  var f: File
+  if open(f, addFileExt(gen, "c"), fmWrite):
+    f.write(cfile % [hd, tl, system.hostOS, system.hostCPU])
+    close(f)
+  if open(f, addFileExt(pre, "c"), fmWrite):
+    f.write(cfile % [hd, tl, system.hostOS, system.hostCPU])
+    close(f)
+  if open(f, "other_consts.nim", fmWrite):
+    f.write(nimfile % [other])
+    close(f)
+
+  let cCompile = when defined(openbsd) or defined(freebsd) or defined(netbsd): ccLinkMath else: cc
+  let cppCompile = when defined(openbsd) or defined(freebsd) or defined(netbsd): cppLinkMath else: cpp
+  if not myExec(cCompile % [gen.addFileExt(ExeExt), gen]): quit(1)
+  if not myExec(cppCompile % [pre.addFileExt(ExeExt), pre]): quit(1)
+  when defined(windows):
+    if not myExec(gen.addFileExt(ExeExt)): quit(1)
+  else:
+    if not myExec("./" & gen): quit(1)
+  #removeFile(addFileExt(gen, "c"))
+  echo("Success")
+
+proc v(name: string, typ = "cint", no_other = false) =
+  var n = if name[0] == '_': substr(name, 1) else: name
+  var t = $typ
+
+  if not no_other:
+    addf(other,
+      "var $1* {.importc: \"$2\", header: \"$3\".}: $4\n", n, name, cur, t)
+
+  if not found: return
+
+  case typ
+  of "pointer":
+    addf(tl,
+      "#ifdef $3\n  fprintf(f, \"const $1* = cast[$2](%p)\\n\", $3);\n#endif\n",
+      n, t, name)
+  of "cstring":
+    addf(tl,
+      "#ifdef $3\n  fprintf(f, \"const $1* = $2(\\\"%s\\\")\\n\", $3);\n#endif\n",
+      n, t, name)
+  of "clong":
+    addf(tl,
+      "#ifdef $3\n  fprintf(f, \"const $1* = $2(%ld)\\n\", $3);\n#endif\n",
+      n, t, name)
+  of "cint", "cshort", "TSa_Family":
+    addf(tl,
+      "#ifdef $3\n  fprintf(f, \"const $1* = $2(%d)\\n\", $3);\n#endif\n",
+      n, t, name)
+  of "InAddrScalar":
+    addf(tl,
+      "#ifdef $3\n  fprintf(f, \"const $1* = $2(%u)\\n\", $3);\n#endif\n",
+      n, t, name)
+  else:
+    addf(tl,
+      "#ifdef $3\n  fprintf(f, \"const $1* = cast[$2](%d)\\n\", $3);\n#endif\n",
+      n, t, name)
+
+
+header("<aio.h>")
+v("AIO_ALLDONE")
+v("AIO_CANCELED")
+v("AIO_NOTCANCELED")
+v("LIO_NOP")
+v("LIO_NOWAIT")
+v("LIO_READ")
+v("LIO_WAIT")
+v("LIO_WRITE")
+
+header("<dlfcn.h>")
+v("RTLD_LAZY")
+v("RTLD_NOW")
+v("RTLD_GLOBAL")
+v("RTLD_LOCAL")
+
+header("<errno.h>")
+v("E2BIG")
+v("EACCES")
+v("EADDRINUSE")
+v("EADDRNOTAVAIL")
+v("EAFNOSUPPORT")
+v("EAGAIN")
+v("EALREADY")
+v("EBADF")
+v("EBADMSG")
+v("EBUSY")
+v("ECANCELED")
+v("ECHILD")
+v("ECONNABORTED")
+v("ECONNREFUSED")
+v("ECONNRESET")
+v("EDEADLK")
+v("EDESTADDRREQ")
+v("EDOM")
+v("EDQUOT")
+v("EEXIST")
+v("EFAULT")
+v("EFBIG")
+v("EHOSTUNREACH")
+v("EIDRM")
+v("EILSEQ")
+v("EINPROGRESS")
+v("EINTR")
+v("EINVAL")
+v("EIO")
+v("EISCONN")
+v("EISDIR")
+v("ELOOP")
+v("EMFILE")
+v("EMLINK")
+v("EMSGSIZE")
+v("EMULTIHOP")
+v("ENAMETOOLONG")
+v("ENETDOWN")
+v("ENETRESET")
+v("ENETUNREACH")
+v("ENFILE")
+v("ENOBUFS")
+v("ENODATA")
+v("ENODEV")
+v("ENOENT")
+v("ENOEXEC")
+v("ENOLCK")
+v("ENOLINK")
+v("ENOMEM")
+v("ENOMSG")
+v("ENOPROTOOPT")
+v("ENOSPC")
+v("ENOSR")
+v("ENOSTR")
+v("ENOSYS")
+v("ENOTCONN")
+v("ENOTDIR")
+v("ENOTEMPTY")
+v("ENOTSOCK")
+v("ENOTSUP")
+v("ENOTTY")
+v("ENXIO")
+v("EOPNOTSUPP")
+v("EOVERFLOW")
+v("EPERM")
+v("EPIPE")
+v("EPROTO")
+v("EPROTONOSUPPORT")
+v("EPROTOTYPE")
+v("ERANGE")
+v("EROFS")
+v("ESPIPE")
+v("ESRCH")
+v("ESTALE")
+v("ETIME")
+v("ETIMEDOUT")
+v("ETXTBSY")
+v("EWOULDBLOCK")
+v("EXDEV")
+
+header("<fcntl.h>")
+v("F_DUPFD")
+v("F_DUPFD_CLOEXEC")
+v("F_GETFD")
+v("F_SETFD")
+v("F_GETFL")
+v("F_SETFL")
+v("F_GETLK")
+v("F_SETLK")
+v("F_SETLKW")
+v("F_GETOWN")
+v("F_SETOWN")
+v("FD_CLOEXEC")
+v("F_RDLCK")
+v("F_UNLCK")
+v("F_WRLCK")
+v("O_CREAT")
+v("O_EXCL")
+v("O_NOCTTY")
+v("O_TRUNC")
+v("O_APPEND")
+v("O_DSYNC")
+v("O_NONBLOCK")
+v("O_RSYNC")
+v("O_SYNC")
+v("O_ACCMODE")
+v("O_RDONLY")
+v("O_RDWR")
+v("O_WRONLY")
+v("O_CLOEXEC")
+v("O_DIRECT")
+v("O_PATH")
+v("O_NOATIME")
+v("O_TMPFILE")
+v("POSIX_FADV_NORMAL")
+v("POSIX_FADV_SEQUENTIAL")
+v("POSIX_FADV_RANDOM")
+v("POSIX_FADV_WILLNEED")
+v("POSIX_FADV_DONTNEED")
+v("POSIX_FADV_NOREUSE")
+
+header("<fenv.h>")
+v("FE_DIVBYZERO")
+v("FE_INEXACT")
+v("FE_INVALID")
+v("FE_OVERFLOW")
+v("FE_UNDERFLOW")
+v("FE_ALL_EXCEPT")
+v("FE_DOWNWARD")
+v("FE_TONEAREST")
+v("FE_TOWARDZERO")
+v("FE_UPWARD")
+v("FE_DFL_ENV")
+
+header("<fmtmsg.h>")
+v("MM_HARD")
+v("MM_SOFT")
+v("MM_FIRM")
+v("MM_APPL")
+v("MM_UTIL")
+v("MM_OPSYS")
+v("MM_RECOVER")
+v("MM_NRECOV")
+v("MM_HALT")
+v("MM_ERROR")
+v("MM_WARNING")
+v("MM_INFO")
+v("MM_NOSEV")
+v("MM_PRINT")
+v("MM_CONSOLE")
+v("MM_OK")
+v("MM_NOTOK")
+v("MM_NOMSG")
+v("MM_NOCON")
+
+header("<fnmatch.h>")
+v("FNM_NOMATCH")
+v("FNM_PATHNAME")
+v("FNM_PERIOD")
+v("FNM_NOESCAPE")
+v("FNM_NOSYS")
+
+header("<ftw.h>")
+v("FTW_F")
+v("FTW_D")
+v("FTW_DNR")
+v("FTW_DP")
+v("FTW_NS")
+v("FTW_SL")
+v("FTW_SLN")
+v("FTW_PHYS")
+v("FTW_MOUNT")
+v("FTW_DEPTH")
+v("FTW_CHDIR")
+
+header("<glob.h>")
+v("GLOB_APPEND")
+v("GLOB_DOOFFS")
+v("GLOB_ERR")
+v("GLOB_MARK")
+v("GLOB_NOCHECK")
+v("GLOB_NOESCAPE")
+v("GLOB_NOSORT")
+v("GLOB_ABORTED")
+v("GLOB_NOMATCH")
+v("GLOB_NOSPACE")
+v("GLOB_NOSYS")
+
+header("<langinfo.h>")
+v("CODESET")
+v("D_T_FMT")
+v("D_FMT")
+v("T_FMT")
+v("T_FMT_AMPM")
+v("AM_STR")
+v("PM_STR")
+v("DAY_1")
+v("DAY_2")
+v("DAY_3")
+v("DAY_4")
+v("DAY_5")
+v("DAY_6")
+v("DAY_7")
+v("ABDAY_1")
+v("ABDAY_2")
+v("ABDAY_3")
+v("ABDAY_4")
+v("ABDAY_5")
+v("ABDAY_6")
+v("ABDAY_7")
+v("MON_1")
+v("MON_2")
+v("MON_3")
+v("MON_4")
+v("MON_5")
+v("MON_6")
+v("MON_7")
+v("MON_8")
+v("MON_9")
+v("MON_10")
+v("MON_11")
+v("MON_12")
+v("ABMON_1")
+v("ABMON_2")
+v("ABMON_3")
+v("ABMON_4")
+v("ABMON_5")
+v("ABMON_6")
+v("ABMON_7")
+v("ABMON_8")
+v("ABMON_9")
+v("ABMON_10")
+v("ABMON_11")
+v("ABMON_12")
+v("ERA")
+v("ERA_D_FMT")
+v("ERA_D_T_FMT")
+v("ERA_T_FMT")
+v("ALT_DIGITS")
+v("RADIXCHAR")
+v("THOUSEP")
+v("YESEXPR")
+v("NOEXPR")
+v("CRNCYSTR")
+
+header("<locale.h>")
+v("LC_ALL")
+v("LC_COLLATE")
+v("LC_CTYPE")
+v("LC_MESSAGES")
+v("LC_MONETARY")
+v("LC_NUMERIC")
+v("LC_TIME")
+
+header("<netdb.h>")
+v("IPPORT_RESERVED")
+v("HOST_NOT_FOUND")
+v("NO_DATA")
+v("NO_RECOVERY")
+v("TRY_AGAIN")
+v("AI_PASSIVE")
+v("AI_CANONNAME")
+v("AI_NUMERICHOST")
+v("AI_NUMERICSERV")
+v("AI_V4MAPPED")
+v("AI_ALL")
+v("AI_ADDRCONFIG")
+v("NI_NOFQDN")
+v("NI_NUMERICHOST")
+v("NI_NAMEREQD")
+v("NI_NUMERICSERV")
+v("NI_NUMERICSCOPE")
+v("NI_DGRAM")
+v("EAI_AGAIN")
+v("EAI_BADFLAGS")
+v("EAI_FAIL")
+v("EAI_FAMILY")
+v("EAI_MEMORY")
+v("EAI_NONAME")
+v("EAI_SERVICE")
+v("EAI_SOCKTYPE")
+v("EAI_SYSTEM")
+v("EAI_OVERFLOW")
+
+header("<net/if.h>")
+v("IF_NAMESIZE")
+
+header("<netinet/in.h>")
+v("IPPROTO_IP")
+v("IPPROTO_IPV6")
+v("IPPROTO_ICMP")
+v("IPPROTO_ICMPV6")
+v("IPPROTO_RAW")
+v("IPPROTO_TCP")
+v("IPPROTO_UDP")
+v("INADDR_ANY", "InAddrScalar")
+v("INADDR_LOOPBACK", "InAddrScalar")
+v("INADDR_BROADCAST", "InAddrScalar")
+v("INET_ADDRSTRLEN")
+v("INET6_ADDRSTRLEN")
+v("IPV6_JOIN_GROUP")
+v("IPV6_LEAVE_GROUP")
+v("IPV6_MULTICAST_HOPS")
+v("IPV6_MULTICAST_IF")
+v("IPV6_MULTICAST_LOOP")
+v("IPV6_UNICAST_HOPS")
+v("IPV6_V6ONLY")
+
+header("<netinet/tcp.h>")
+v("TCP_NODELAY")
+
+header("<nl_types.h>")
+v("NL_SETD")
+v("NL_CAT_LOCALE")
+
+header("<poll.h>")
+v("POLLIN", "cshort")
+v("POLLRDNORM", "cshort")
+v("POLLRDBAND", "cshort")
+v("POLLPRI", "cshort")
+v("POLLOUT", "cshort")
+v("POLLWRNORM", "cshort")
+v("POLLWRBAND", "cshort")
+v("POLLERR", "cshort")
+v("POLLHUP", "cshort")
+v("POLLNVAL", "cshort")
+
+header("<pthread.h>")
+v("PTHREAD_BARRIER_SERIAL_THREAD")
+v("PTHREAD_CANCEL_ASYNCHRONOUS")
+v("PTHREAD_CANCEL_ENABLE")
+v("PTHREAD_CANCEL_DEFERRED")
+v("PTHREAD_CANCEL_DISABLE")
+  #v("PTHREAD_CANCELED")
+  #v("PTHREAD_COND_INITIALIZER")
+v("PTHREAD_CREATE_DETACHED")
+v("PTHREAD_CREATE_JOINABLE")
+v("PTHREAD_EXPLICIT_SCHED")
+v("PTHREAD_INHERIT_SCHED")
+v("PTHREAD_MUTEX_DEFAULT")
+v("PTHREAD_MUTEX_ERRORCHECK")
+  #v("PTHREAD_MUTEX_INITIALIZER")
+v("PTHREAD_MUTEX_NORMAL")
+v("PTHREAD_MUTEX_RECURSIVE")
+  #v("PTHREAD_ONCE_INIT")
+v("PTHREAD_PRIO_INHERIT")
+v("PTHREAD_PRIO_NONE")
+v("PTHREAD_PRIO_PROTECT")
+v("PTHREAD_PROCESS_SHARED")
+v("PTHREAD_PROCESS_PRIVATE")
+v("PTHREAD_SCOPE_PROCESS")
+v("PTHREAD_SCOPE_SYSTEM")
+
+header("<sched.h>")
+v("SCHED_FIFO")
+v("SCHED_RR")
+v("SCHED_SPORADIC")
+v("SCHED_OTHER")
+
+header("<semaphore.h>")
+v("SEM_FAILED", "pointer")
+
+header("<signal.h>")
+v("SIGEV_NONE")
+v("SIGEV_SIGNAL")
+v("SIGEV_THREAD")
+v("SIGABRT")
+v("SIGALRM")
+v("SIGBUS")
+v("SIGCHLD")
+v("SIGCONT")
+v("SIGFPE")
+v("SIGHUP")
+v("SIGILL")
+v("SIGINT")
+v("SIGKILL")
+v("SIGPIPE")
+v("SIGQUIT")
+v("SIGSEGV")
+v("SIGSTOP")
+v("SIGTERM")
+v("SIGTSTP")
+v("SIGTTIN")
+v("SIGTTOU")
+v("SIGUSR1")
+v("SIGUSR2")
+v("SIGPOLL")
+v("SIGPROF")
+v("SIGSYS")
+v("SIGTRAP")
+v("SIGURG")
+v("SIGVTALRM")
+v("SIGXCPU")
+v("SIGXFSZ")
+v("SA_NOCLDSTOP")
+v("SIG_BLOCK")
+v("SIG_UNBLOCK")
+v("SIG_SETMASK")
+v("SA_ONSTACK")
+v("SA_RESETHAND")
+v("SA_RESTART")
+v("SA_SIGINFO")
+v("SA_NOCLDWAIT")
+v("SA_NODEFER")
+v("SS_ONSTACK")
+v("SS_DISABLE")
+v("MINSIGSTKSZ")
+v("SIGSTKSZ")
+
+v("SIG_HOLD", "Sighandler")
+v("SIG_DFL", "Sighandler")
+v("SIG_ERR", "Sighandler")
+v("SIG_IGN", "Sighandler")
+
+header("<sys/ipc.h>")
+v("IPC_CREAT")
+v("IPC_EXCL")
+v("IPC_NOWAIT")
+v("IPC_PRIVATE")
+v("IPC_RMID")
+v("IPC_SET")
+v("IPC_STAT")
+
+header("<sys/mman.h>")
+v("PROT_READ")
+v("PROT_WRITE")
+v("PROT_EXEC")
+v("PROT_NONE")
+v("MAP_ANONYMOUS")
+v("MAP_FIXED_NOREPLACE")
+v("MAP_NORESERVE")
+v("MAP_SHARED")
+v("MAP_PRIVATE")
+v("MAP_FIXED")
+v("MS_ASYNC")
+v("MS_SYNC")
+v("MS_INVALIDATE")
+v("MCL_CURRENT")
+v("MCL_FUTURE")
+v("MAP_FAILED", "pointer")
+v("POSIX_MADV_NORMAL")
+v("POSIX_MADV_SEQUENTIAL")
+v("POSIX_MADV_RANDOM")
+v("POSIX_MADV_WILLNEED")
+v("POSIX_MADV_DONTNEED")
+v("POSIX_TYPED_MEM_ALLOCATE")
+v("POSIX_TYPED_MEM_ALLOCATE_CONTIG")
+v("POSIX_TYPED_MEM_MAP_ALLOCATABLE")
+v("MAP_POPULATE", no_other = true)
+
+header("<sys/resource.h>")
+v("RLIMIT_NOFILE")
+v("RLIMIT_STACK")
+
+header("<sys/select.h>")
+v("FD_SETSIZE")
+
+header("<sys/socket.h>")
+v("MSG_CTRUNC")
+v("MSG_DONTROUTE")
+v("MSG_EOR")
+v("MSG_OOB")
+v("SCM_RIGHTS")
+v("SO_ACCEPTCONN")
+v("SO_BINDTODEVICE")
+v("SO_BROADCAST")
+v("SO_DEBUG")
+v("SO_DONTROUTE")
+v("SO_ERROR")
+v("SO_KEEPALIVE")
+v("SO_LINGER")
+v("SO_OOBINLINE")
+v("SO_RCVBUF")
+v("SO_RCVLOWAT")
+v("SO_RCVTIMEO")
+v("SO_REUSEADDR")
+v("SO_SNDBUF")
+v("SO_SNDLOWAT")
+v("SO_SNDTIMEO")
+v("SO_TYPE")
+v("SOCK_DGRAM")
+v("SOCK_RAW")
+v("SOCK_SEQPACKET")
+v("SOCK_STREAM")
+v("SOCK_CLOEXEC", no_other = true)
+v("SOL_SOCKET")
+v("SOMAXCONN")
+v("SO_REUSEPORT", no_other = true)
+v("MSG_NOSIGNAL", no_other = true)
+v("MSG_PEEK")
+v("MSG_TRUNC")
+v("MSG_WAITALL")
+v("AF_INET")
+v("AF_INET6")
+v("AF_UNIX")
+v("AF_UNSPEC")
+v("SHUT_RD")
+v("SHUT_RDWR")
+v("SHUT_WR")
+
+header("<sys/stat.h>")
+v("S_IFBLK")
+v("S_IFCHR")
+v("S_IFDIR")
+v("S_IFIFO")
+v("S_IFLNK")
+v("S_IFMT")
+v("S_IFREG")
+v("S_IFSOCK")
+v("S_IRGRP")
+v("S_IROTH")
+v("S_IRUSR")
+v("S_IRWXG")
+v("S_IRWXO")
+v("S_IRWXU")
+v("S_ISGID")
+v("S_ISUID")
+v("S_ISVTX")
+v("S_IWGRP")
+v("S_IWOTH")
+v("S_IWUSR")
+v("S_IXGRP")
+v("S_IXOTH")
+v("S_IXUSR")
+
+header("<sys/statvfs.h>")
+v("ST_RDONLY")
+v("ST_NOSUID")
+
+header("<sys/wait.h>")
+v("WNOHANG")
+v("WUNTRACED")
+  #v("WEXITSTATUS")
+  #v("WSTOPSIG")
+  #v("WTERMSIG")
+v("WEXITED")
+v("WSTOPPED")
+v("WCONTINUED")
+v("WNOWAIT")
+v("P_ALL")
+v("P_PID")
+v("P_PGID")
+
+header("<spawn.h>")
+v("POSIX_SPAWN_RESETIDS")
+v("POSIX_SPAWN_SETPGROUP")
+v("POSIX_SPAWN_SETSCHEDPARAM")
+v("POSIX_SPAWN_SETSCHEDULER")
+v("POSIX_SPAWN_SETSIGDEF")
+v("POSIX_SPAWN_SETSIGMASK")
+v("POSIX_SPAWN_USEVFORK", no_other = true)
+
+header("<stdio.h>")
+v("_IOFBF")
+v("_IONBF")
+
+header("<time.h>")
+v("CLOCKS_PER_SEC", "clong")
+v("CLOCK_PROCESS_CPUTIME_ID")
+v("CLOCK_THREAD_CPUTIME_ID")
+v("CLOCK_REALTIME")
+v("TIMER_ABSTIME")
+v("CLOCK_MONOTONIC")
+
+header("<unistd.h>")
+v("_POSIX_ASYNC_IO")
+v("_POSIX_PRIO_IO")
+v("_POSIX_SYNC_IO")
+v("F_OK")
+v("R_OK")
+v("W_OK")
+v("X_OK")
+v("_CS_PATH")
+v("_CS_POSIX_V6_ILP32_OFF32_CFLAGS")
+v("_CS_POSIX_V6_ILP32_OFF32_LDFLAGS")
+v("_CS_POSIX_V6_ILP32_OFF32_LIBS")
+v("_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS")
+v("_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS")
+v("_CS_POSIX_V6_ILP32_OFFBIG_LIBS")
+v("_CS_POSIX_V6_LP64_OFF64_CFLAGS")
+v("_CS_POSIX_V6_LP64_OFF64_LDFLAGS")
+v("_CS_POSIX_V6_LP64_OFF64_LIBS")
+v("_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS")
+v("_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS")
+v("_CS_POSIX_V6_LPBIG_OFFBIG_LIBS")
+v("_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS")
+v("F_LOCK")
+v("F_TEST")
+v("F_TLOCK")
+v("F_ULOCK")
+v("_PC_2_SYMLINKS")
+v("_PC_ALLOC_SIZE_MIN")
+v("_PC_ASYNC_IO")
+v("_PC_CHOWN_RESTRICTED")
+v("_PC_FILESIZEBITS")
+v("_PC_LINK_MAX")
+v("_PC_MAX_CANON")
+v("_PC_MAX_INPUT")
+v("_PC_NAME_MAX")
+v("_PC_NO_TRUNC")
+v("_PC_PATH_MAX")
+v("_PC_PIPE_BUF")
+v("_PC_PRIO_IO")
+v("_PC_REC_INCR_XFER_SIZE")
+v("_PC_REC_MIN_XFER_SIZE")
+v("_PC_REC_XFER_ALIGN")
+v("_PC_SYMLINK_MAX")
+v("_PC_SYNC_IO")
+v("_PC_VDISABLE")
+v("_SC_2_C_BIND")
+v("_SC_2_C_DEV")
+v("_SC_2_CHAR_TERM")
+v("_SC_2_FORT_DEV")
+v("_SC_2_FORT_RUN")
+v("_SC_2_LOCALEDEF")
+v("_SC_2_PBS")
+v("_SC_2_PBS_ACCOUNTING")
+v("_SC_2_PBS_CHECKPOINT")
+v("_SC_2_PBS_LOCATE")
+v("_SC_2_PBS_MESSAGE")
+v("_SC_2_PBS_TRACK")
+v("_SC_2_SW_DEV")
+v("_SC_2_UPE")
+v("_SC_2_VERSION")
+v("_SC_ADVISORY_INFO")
+v("_SC_AIO_LISTIO_MAX")
+v("_SC_AIO_MAX")
+v("_SC_AIO_PRIO_DELTA_MAX")
+v("_SC_ARG_MAX")
+v("_SC_ASYNCHRONOUS_IO")
+v("_SC_ATEXIT_MAX")
+v("_SC_BARRIERS")
+v("_SC_BC_BASE_MAX")
+v("_SC_BC_DIM_MAX")
+v("_SC_BC_SCALE_MAX")
+v("_SC_BC_STRING_MAX")
+v("_SC_CHILD_MAX")
+v("_SC_CLK_TCK")
+v("_SC_CLOCK_SELECTION")
+v("_SC_COLL_WEIGHTS_MAX")
+v("_SC_CPUTIME")
+v("_SC_DELAYTIMER_MAX")
+v("_SC_EXPR_NEST_MAX")
+v("_SC_FSYNC")
+v("_SC_GETGR_R_SIZE_MAX")
+v("_SC_GETPW_R_SIZE_MAX")
+v("_SC_HOST_NAME_MAX")
+v("_SC_IOV_MAX")
+v("_SC_IPV6")
+v("_SC_JOB_CONTROL")
+v("_SC_LINE_MAX")
+v("_SC_LOGIN_NAME_MAX")
+v("_SC_MAPPED_FILES")
+v("_SC_MEMLOCK")
+v("_SC_MEMLOCK_RANGE")
+v("_SC_MEMORY_PROTECTION")
+v("_SC_MESSAGE_PASSING")
+v("_SC_MONOTONIC_CLOCK")
+v("_SC_MQ_OPEN_MAX")
+v("_SC_MQ_PRIO_MAX")
+v("_SC_NGROUPS_MAX")
+v("_SC_OPEN_MAX")
+v("_SC_PAGESIZE") # Synonym for _SC_PAGE_SIZE
+v("_SC_PRIORITIZED_IO")
+v("_SC_PRIORITY_SCHEDULING")
+v("_SC_RAW_SOCKETS")
+v("_SC_RE_DUP_MAX")
+v("_SC_READER_WRITER_LOCKS")
+v("_SC_REALTIME_SIGNALS")
+v("_SC_REGEXP")
+v("_SC_RTSIG_MAX")
+v("_SC_SAVED_IDS")
+v("_SC_SEM_NSEMS_MAX")
+v("_SC_SEM_VALUE_MAX")
+v("_SC_SEMAPHORES")
+v("_SC_SHARED_MEMORY_OBJECTS")
+v("_SC_SHELL")
+v("_SC_SIGQUEUE_MAX")
+v("_SC_SPAWN")
+v("_SC_SPIN_LOCKS")
+v("_SC_SPORADIC_SERVER")
+v("_SC_SS_REPL_MAX")
+v("_SC_STREAM_MAX")
+v("_SC_SYMLOOP_MAX")
+v("_SC_SYNCHRONIZED_IO")
+v("_SC_THREAD_ATTR_STACKADDR")
+v("_SC_THREAD_ATTR_STACKSIZE")
+v("_SC_THREAD_CPUTIME")
+v("_SC_THREAD_DESTRUCTOR_ITERATIONS")
+v("_SC_THREAD_KEYS_MAX")
+v("_SC_THREAD_PRIO_INHERIT")
+v("_SC_THREAD_PRIO_PROTECT")
+v("_SC_THREAD_PRIORITY_SCHEDULING")
+v("_SC_THREAD_PROCESS_SHARED")
+v("_SC_THREAD_SAFE_FUNCTIONS")
+v("_SC_THREAD_SPORADIC_SERVER")
+v("_SC_THREAD_STACK_MIN")
+v("_SC_THREAD_THREADS_MAX")
+v("_SC_THREADS")
+v("_SC_TIMEOUTS")
+v("_SC_TIMER_MAX")
+v("_SC_TIMERS")
+v("_SC_TRACE")
+v("_SC_TRACE_EVENT_FILTER")
+v("_SC_TRACE_EVENT_NAME_MAX")
+v("_SC_TRACE_INHERIT")
+v("_SC_TRACE_LOG")
+v("_SC_TRACE_NAME_MAX")
+v("_SC_TRACE_SYS_MAX")
+v("_SC_TRACE_USER_EVENT_MAX")
+v("_SC_TTY_NAME_MAX")
+v("_SC_TYPED_MEMORY_OBJECTS")
+v("_SC_TZNAME_MAX")
+v("_SC_V6_ILP32_OFF32")
+v("_SC_V6_ILP32_OFFBIG")
+v("_SC_V6_LP64_OFF64")
+v("_SC_V6_LPBIG_OFFBIG")
+v("_SC_VERSION")
+v("_SC_XBS5_ILP32_OFF32")
+v("_SC_XBS5_ILP32_OFFBIG")
+v("_SC_XBS5_LP64_OFF64")
+v("_SC_XBS5_LPBIG_OFFBIG")
+v("_SC_XOPEN_CRYPT")
+v("_SC_XOPEN_ENH_I18N")
+v("_SC_XOPEN_LEGACY")
+v("_SC_XOPEN_REALTIME")
+v("_SC_XOPEN_REALTIME_THREADS")
+v("_SC_XOPEN_SHM")
+v("_SC_XOPEN_STREAMS")
+v("_SC_XOPEN_UNIX")
+v("_SC_XOPEN_VERSION")
+v("_SC_NPROCESSORS_ONLN")
+v("SEEK_SET")
+v("SEEK_CUR")
+v("SEEK_END")
+
+main()