Close #12326: sys.platform is now always 'linux' on Linux

On Linux, sys.platform doesn't contain the major version anymore. It is now
always 'linux', instead of 'linux2' or 'linux3' depending on the Linux version
used to build Python.

Lib/plat-linux/TYPES.py

@@ -0,0 +1,170 @@
+# Generated by h2py from /usr/include/sys/types.h
+_SYS_TYPES_H = 1
+
+# Included from features.h
+_FEATURES_H = 1
+__USE_ANSI = 1
+__FAVOR_BSD = 1
+_ISOC99_SOURCE = 1
+_POSIX_SOURCE = 1
+_POSIX_C_SOURCE = 199506
+_XOPEN_SOURCE = 600
+_XOPEN_SOURCE_EXTENDED = 1
+_LARGEFILE64_SOURCE = 1
+_BSD_SOURCE = 1
+_SVID_SOURCE = 1
+_BSD_SOURCE = 1
+_SVID_SOURCE = 1
+__USE_ISOC99 = 1
+_POSIX_SOURCE = 1
+_POSIX_C_SOURCE = 2
+_POSIX_C_SOURCE = 199506
+__USE_POSIX = 1
+__USE_POSIX2 = 1
+__USE_POSIX199309 = 1
+__USE_POSIX199506 = 1
+__USE_XOPEN = 1
+__USE_XOPEN_EXTENDED = 1
+__USE_UNIX98 = 1
+_LARGEFILE_SOURCE = 1
+__USE_XOPEN2K = 1
+__USE_ISOC99 = 1
+__USE_XOPEN_EXTENDED = 1
+__USE_LARGEFILE = 1
+__USE_LARGEFILE64 = 1
+__USE_FILE_OFFSET64 = 1
+__USE_MISC = 1
+__USE_BSD = 1
+__USE_SVID = 1
+__USE_GNU = 1
+__USE_REENTRANT = 1
+__STDC_IEC_559__ = 1
+__STDC_IEC_559_COMPLEX__ = 1
+__STDC_ISO_10646__ = 200009
+__GNU_LIBRARY__ = 6
+__GLIBC__ = 2
+__GLIBC_MINOR__ = 2
+
+# Included from sys/cdefs.h
+_SYS_CDEFS_H = 1
+def __PMT(args): return args
+
+def __P(args): return args
+
+def __PMT(args): return args
+
+def __STRING(x): return #x
+
+__flexarr = []
+__flexarr = [0]
+__flexarr = []
+__flexarr = [1]
+def __ASMNAME(cname): return __ASMNAME2 (__USER_LABEL_PREFIX__, cname)
+
+def __attribute__(xyz): return
+
+def __attribute_format_arg__(x): return __attribute__ ((__format_arg__ (x)))
+
+def __attribute_format_arg__(x): return
+
+__USE_LARGEFILE = 1
+__USE_LARGEFILE64 = 1
+__USE_EXTERN_INLINES = 1
+
+# Included from gnu/stubs.h
+
+# Included from bits/types.h
+_BITS_TYPES_H = 1
+__FD_SETSIZE = 1024
+
+# Included from bits/pthreadtypes.h
+_BITS_PTHREADTYPES_H = 1
+
+# Included from bits/sched.h
+SCHED_OTHER = 0
+SCHED_FIFO = 1
+SCHED_RR = 2
+CSIGNAL = 0x000000ff
+CLONE_VM = 0x00000100
+CLONE_FS = 0x00000200
+CLONE_FILES = 0x00000400
+CLONE_SIGHAND = 0x00000800
+CLONE_PID = 0x00001000
+CLONE_PTRACE = 0x00002000
+CLONE_VFORK = 0x00004000
+__defined_schedparam = 1
+
+# Included from time.h
+_TIME_H = 1
+
+# Included from bits/time.h
+_BITS_TIME_H = 1
+CLOCKS_PER_SEC = 1000000
+CLOCK_REALTIME = 0
+CLOCK_PROCESS_CPUTIME_ID = 2
+CLOCK_THREAD_CPUTIME_ID = 3
+TIMER_ABSTIME = 1
+_STRUCT_TIMEVAL = 1
+CLK_TCK = CLOCKS_PER_SEC
+__clock_t_defined = 1
+__time_t_defined = 1
+__clockid_t_defined = 1
+__timer_t_defined = 1
+__timespec_defined = 1
+def __isleap(year): return \
+
+__BIT_TYPES_DEFINED__ = 1
+
+# Included from endian.h
+_ENDIAN_H = 1
+__LITTLE_ENDIAN = 1234
+__BIG_ENDIAN = 4321
+__PDP_ENDIAN = 3412
+
+# Included from bits/endian.h
+__BYTE_ORDER = __LITTLE_ENDIAN
+__FLOAT_WORD_ORDER = __BYTE_ORDER
+LITTLE_ENDIAN = __LITTLE_ENDIAN
+BIG_ENDIAN = __BIG_ENDIAN
+PDP_ENDIAN = __PDP_ENDIAN
+BYTE_ORDER = __BYTE_ORDER
+
+# Included from sys/select.h
+_SYS_SELECT_H = 1
+
+# Included from bits/select.h
+def __FD_ZERO(fdsp): return \
+
+def __FD_ZERO(set): return \
+
+
+# Included from bits/sigset.h
+_SIGSET_H_types = 1
+_SIGSET_H_fns = 1
+def __sigmask(sig): return \
+
+def __sigemptyset(set): return \
+
+def __sigfillset(set): return \
+
+def __sigisemptyset(set): return \
+
+def __FDELT(d): return ((d) / __NFDBITS)
+
+FD_SETSIZE = __FD_SETSIZE
+def FD_ZERO(fdsetp): return __FD_ZERO (fdsetp)
+
+
+# Included from sys/sysmacros.h
+_SYS_SYSMACROS_H = 1
+def major(dev): return ((int)(((dev) >> 8) & 0xff))
+
+def minor(dev): return ((int)((dev) & 0xff))
+
+def major(dev): return (((dev).__val[1] >> 8) & 0xff)
+
+def minor(dev): return ((dev).__val[1] & 0xff)
+
+def major(dev): return (((dev).__val[0] >> 8) & 0xff)
+
+def minor(dev): return ((dev).__val[0] & 0xff)