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Remove obsolete and unused configure macros (#159513)

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Co-authored-by: Emma Smith <emma@emmatyping.dev>
This commit is contained in:
Inada NaokiandEmma Smith authored and GitHub committed 2026-10-25 05:18:16 +00:00
1 parent 7159b152a0
commit b26fc41b5c
18 files changed
+29 -815
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Include/internal/pycore_fileutils.h
+2 -2
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@@ -281,7 +281,7 @@ extern void _Py_skiproot(const wchar_t *path, Py_ssize_t size, Py_ssize_t *drvsi
// _Py_BEGIN_SUPPRESS_IPH
// ...
// _Py_END_SUPPRESS_IPH
#if defined _MSC_VER && _MSC_VER >= 1900
#if defined _MSC_VER
# include <stdlib.h> // _set_thread_local_invalid_parameter_handler()
@@ -294,7 +294,7 @@ extern void _Py_skiproot(const wchar_t *path, Py_ssize_t size, Py_ssize_t *drvsi
#else
# define _Py_BEGIN_SUPPRESS_IPH
# define _Py_END_SUPPRESS_IPH
#endif /* _MSC_VER >= 1900 */
#endif /* _MSC_VER */
// Export for 'select' shared extension (Argument Clinic code)
PyAPI_FUNC(int) _PyLong_FileDescriptor_Converter(PyObject *, void *);
Include/pymacconfig.h
-2
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@@ -21,7 +21,6 @@
#undef DOUBLE_IS_BIG_ENDIAN_IEEE754
#undef DOUBLE_IS_LITTLE_ENDIAN_IEEE754
#undef HAVE_GCC_ASM_FOR_X87
#undef HAVE_GCC_ASM_FOR_X64
#undef VA_LIST_IS_ARRAY
#if defined(__LP64__) && defined(__x86_64__)
@@ -79,7 +78,6 @@
#if defined(__i386__) || defined(__x86_64__)
# define HAVE_GCC_ASM_FOR_X87
# define ALIGNOF_MAX_ALIGN_T 16
# define HAVE_GCC_ASM_FOR_X64 1
# define SIZEOF_LONG_DOUBLE 16
#else
# define ALIGNOF_MAX_ALIGN_T 8
Include/pyport.h
-4
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@@ -637,10 +637,6 @@ extern "C" {
# endif
#endif
#if defined(__sgi) && !defined(_SGI_MP_SOURCE)
# define _SGI_MP_SOURCE
#endif
// Explicit fallthrough in switch case to avoid warnings
// with compiler flag -Wimplicit-fallthrough.
//
Modules/_cursesmodule.c
+2 -2
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@@ -107,7 +107,7 @@ static const char PyCursesVersion[] = "2.2";
#define CURSES_MODULE
#include "py_curses.h"
#if defined(HAVE_TERM_H) || defined(__sgi)
#ifdef HAVE_TERM_H
/* For termname, longname, putp, tigetflag, tigetnum, tigetstr, tparm
which are not declared in SysV curses and for setupterm. */
#include <term.h>
@@ -120,7 +120,7 @@ static const char PyCursesVersion[] = "2.2";
#include <langinfo.h>
#endif
#if !defined(NCURSES_VERSION) && (defined(sgi) || defined(__sun) || defined(SCO5))
#if !defined(NCURSES_VERSION) && (defined(__sun) || defined(SCO5))
#define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
typedef chtype attr_t; /* No attr_t type is available */
#endif
Modules/posixmodule.c
-7
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@@ -311,13 +311,6 @@
#endif
#if !defined(_MSC_VER) && defined(__sgi) && _COMPILER_VERSION>=700
/* declare ctermid_r if compiling with MIPSPro 7.x in ANSI C mode
(default) */
extern char *ctermid_r(char *);
#endif
#if defined(__VXWORKS__)
# include <vxCpuLib.h>
# include <rtpLib.h>
Modules/selectmodule.c
-5
View File
@@ -54,11 +54,6 @@
#include <sys/poll.h>
#endif
#ifdef __sgi
/* This is missing from unistd.h */
extern void bzero(void *, int);
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
Modules/socketmodule.c
+5 -34
View File
@@ -190,7 +190,7 @@ shutdown(how) -- shut down traffic in one or both directions\n\
#ifdef HAVE_GETHOSTBYNAME_R
# if defined(_AIX) && !defined(_LINUX_SOURCE_COMPAT)
# define HAVE_GETHOSTBYNAME_R_3_ARG
# elif defined(__sun) || defined(__sgi)
# elif defined(__sun)
# define HAVE_GETHOSTBYNAME_R_5_ARG
# elif defined(__linux__)
/* Rely on the configure script */
@@ -216,29 +216,6 @@ shutdown(how) -- shut down traffic in one or both directions\n\
# include <netbt/sco.h>
#endif
#if defined(__sgi) && _COMPILER_VERSION>700 && !_SGIAPI
/* make sure that the reentrant (gethostbyaddr_r etc)
functions are declared correctly if compiling with
MIPSPro 7.x in ANSI C mode (default) */
/* XXX Using _SGIAPI is the wrong thing,
but I don't know what the right thing is. */
#undef _SGIAPI /* to avoid warning */
#define _SGIAPI 1
#undef _XOPEN_SOURCE
#include <sys/socket.h>
#include <sys/types.h>
#include <netinet/in.h>
#ifdef _SS_ALIGNSIZE
#define HAVE_GETADDRINFO 1
#define HAVE_GETNAMEINFO 1
#endif
#define HAVE_INET_PTON
#include <netdb.h>
#endif // __sgi
/* Solaris fails to define this variable at all. */
#if (defined(__sun) && defined(__SVR4)) && !defined(INET_ADDRSTRLEN)
#define INET_ADDRSTRLEN 16
@@ -418,16 +395,10 @@ remove_unusable_flags(PyObject *m)
#endif
/* include Python's addrinfo.h unless it causes trouble */
#if defined(__sgi) && _COMPILER_VERSION>700 && defined(_SS_ALIGNSIZE)
/* Do not include addinfo.h on some newer IRIX versions.
* _SS_ALIGNSIZE is defined in sys/socket.h by 6.5.21,
* for example, but not by 6.5.10.
*/
#elif defined(_MSC_VER) && _MSC_VER>1201
/* Do not include addrinfo.h for MSVC7 or greater. 'addrinfo' and
* EAI_* constants are defined in (the already included) ws2tcpip.h.
*/
#else
/* Do not include addrinfo.h for MSVC. 'addrinfo' and
* EAI_* constants are defined in (the already included) ws2tcpip.h.
*/
#if !defined(_MSC_VER)
# include "addrinfo.h"
#endif
Modules/termios.c
-6
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@@ -21,12 +21,6 @@
# include <sys/termio.h>
#endif
// Apparently, on SGI, termios.h won't define CTRL if _XOPEN_SOURCE
// is defined, so we define it here.
#if defined(__sgi)
# define CTRL(c) ((c)&037)
#endif
// We could do better. Check bpo-32660
#if defined(__sun)
# include <sys/filio.h>
Modules/timemodule.c
+3 -3
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@@ -854,14 +854,14 @@ time_strftime1(time_char **outbuf, size_t *bufsize,
return NULL;
}
*outbuf = tmp;
#if defined _MSC_VER && _MSC_VER >= 1400 && defined(__STDC_SECURE_LIB__)
#if defined _MSC_VER && defined(__STDC_SECURE_LIB__)
errno = 0;
#endif
_Py_BEGIN_SUPPRESS_IPH
buflen = format_time(*outbuf, *bufsize, format, tm);
_Py_END_SUPPRESS_IPH
#if defined _MSC_VER && _MSC_VER >= 1400 && defined(__STDC_SECURE_LIB__)
/* VisualStudio .NET 2005 does this properly */
#if defined _MSC_VER && defined(__STDC_SECURE_LIB__)
/* The secure CRT reports invalid format strings with EINVAL. */
if (buflen == 0 && errno == EINVAL) {
PyErr_SetString(PyExc_ValueError, "Invalid format string");
return NULL;
PC/invalid_parameter_handler.c
+2 -6
View File
@@ -2,10 +2,8 @@
#include <stdlib.h>
#if _MSC_VER >= 1900
/* pyconfig.h uses this function in the _Py_BEGIN/END_SUPPRESS_IPH
* macros. It does not need to be defined when building using MSVC
* earlier than 14.0 (_MSC_VER == 1900).
/* pycore_fileutils.h uses this function in the _Py_BEGIN/END_SUPPRESS_IPH
* macros.
*/
static void __cdecl _silent_invalid_parameter_handler(
@@ -18,5 +16,3 @@ static void __cdecl _silent_invalid_parameter_handler(
_invalid_parameter_handler _Py_silent_invalid_parameter_handler = _silent_invalid_parameter_handler;
#endif
#endif
PC/pyconfig.h
+2 -30
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@@ -50,9 +50,7 @@ WIN32 is still required for the locale module.
#define HAVE_IO_H
#define HAVE_SYS_UTIME_H
#define HAVE_TEMPNAM
#define HAVE_TMPFILE
#define HAVE_TMPNAM
#define HAVE_CLOCK
#define HAVE_STRERROR
@@ -254,11 +252,7 @@ typedef _W64 int Py_ssize_t;
typedef int pid_t;
/* define some ANSI types that are not defined in earlier Win headers */
#if _MSC_VER >= 1200
/* This file only exists in VC 6.0 or higher */
#include <basetsd.h>
#endif
#endif /* _MSC_VER */
@@ -385,8 +379,7 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */
# define SIZEOF_HKEY 4
# define SIZEOF_SIZE_T 4
# define ALIGNOF_SIZE_T 4
/* MS VS2005 changes time_t to a 64-bit type on all platforms */
# if defined(_MSC_VER) && _MSC_VER >= 1400
# if defined(_MSC_VER)
# define SIZEOF_TIME_T 8
# else
# define SIZEOF_TIME_T 4
@@ -404,18 +397,9 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */
#define SIZEOF_DOUBLE 8
#define SIZEOF_FLOAT 4
/* VC 7.1 has them and VC 6.0 does not. VC 6.0 has a version number of 1200.
Microsoft eMbedded Visual C++ 4.0 has a version number of 1201 and doesn't
define these.
If some compiler does not provide them, modify the #if appropriately. */
#if defined(_MSC_VER)
#if _MSC_VER > 1300
#define HAVE_UINTPTR_T 1
#define HAVE_INTPTR_T 1
#else
/* VC6, VS 2002 and eVC4 don't support the C99 LL suffix for 64-bit integer literals */
#define Py_LL(x) x##I64
#endif /* _MSC_VER > 1300 */
#endif /* _MSC_VER */
#endif
@@ -522,9 +506,6 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */
/* Define if you have the putenv function. */
#define HAVE_PUTENV
/* Define if your compiler supports function prototypes */
#define HAVE_PROTOTYPES
/* Define if you can safely include both <sys/select.h> and <sys/time.h>
(which you can't on SCO ODT 3.0). */
/* #undef SYS_SELECT_WITH_SYS_TIME */
@@ -554,9 +535,6 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */
/* Define when any dynamic module loading is enabled */
#define HAVE_DYNAMIC_LOADING
/* Define if you have ftime. */
#define HAVE_FTIME
/* Define if you have getpeername. */
#define HAVE_GETPEERNAME
@@ -569,9 +547,6 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */
/* Define if you have gettimeofday. */
/* #undef HAVE_GETTIMEOFDAY */
/* Define if you have getwd. */
/* #undef HAVE_GETWD */
/* Define if you have lstat. */
/* #undef HAVE_LSTAT */
@@ -624,7 +599,7 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */
/* #undef HAVE_WAITPID */
/* Define to 1 if you have the `wcsftime' function. */
#if defined(_MSC_VER) && _MSC_VER >= 1310
#if defined(_MSC_VER)
#define HAVE_WCSFTIME 1
#endif
@@ -655,9 +630,6 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */
/* Define if you have the <stddef.h> header file. */
#define HAVE_STDDEF_H 1
/* Define if you have the <sys/audioio.h> header file. */
/* #undef HAVE_SYS_AUDIOIO_H */
/* Define if you have the <sys/param.h> header file. */
/* #define HAVE_SYS_PARAM_H 1 */
Python/dynload_shlib.c
-9
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@@ -11,15 +11,6 @@
#include <sys/types.h>
#include <sys/stat.h>
#if defined(__NetBSD__)
#include <sys/param.h>
#if (NetBSD < 199712)
#include <nlist.h>
#include <link.h>
#define dlerror() "error in dynamic linking"
#endif
#endif /* NetBSD */
#ifdef HAVE_DLFCN_H
#include <dlfcn.h>
#endif
Python/mystrtoul.c
-4
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@@ -8,10 +8,6 @@
#include "Python.h"
#include "pycore_long.h" // _PyLong_DigitValue
#if defined(__sgi) && !defined(_SGI_MP_SOURCE)
# define _SGI_MP_SOURCE
#endif
/* strtol and strtoul, renamed to avoid conflicts */
Python/pylifecycle.c
+3 -3
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@@ -3987,8 +3987,8 @@ PyOS_getsig(int sig)
return context.sa_handler;
#else
PyOS_sighandler_t handler;
/* Special signal handling for the secure CRT in Visual Studio 2005 */
#if defined(_MSC_VER) && _MSC_VER >= 1400
/* Special signal handling for the secure CRT */
#if defined(_MSC_VER)
switch (sig) {
/* Only these signals are valid */
case SIGINT:
@@ -4003,7 +4003,7 @@ PyOS_getsig(int sig)
default:
return SIG_ERR;
}
#endif /* _MSC_VER && _MSC_VER >= 1400 */
#endif /* _MSC_VER */
handler = signal(sig, SIG_IGN);
if (handler != SIG_ERR)
signal(sig, handler);
Tools/build/check_capi_macros_ignored.txt
-21
View File
@@ -219,21 +219,17 @@ HAVE_FORK
HAVE_FORK1
HAVE_FORKPTY
HAVE_FPATHCONF
HAVE_FSEEK64
HAVE_FSEEKO
HAVE_FSTATAT
HAVE_FSTATVFS
HAVE_FSYNC
HAVE_FTELL64
HAVE_FTELLO
HAVE_FTIME
HAVE_FTRUNCATE
HAVE_FUTIMENS
HAVE_FUTIMES
HAVE_FUTIMESAT
HAVE_GAI_STRERROR
HAVE_GCC_ASM_FOR_MC68881
HAVE_GCC_ASM_FOR_X64
HAVE_GCC_ASM_FOR_X87
HAVE_GCC_UINT128_T
HAVE_GDBM_DASH_NDBM_H
@@ -285,12 +281,8 @@ HAVE_GETSERVBYNAME
HAVE_GETSERVBYPORT
HAVE_GETSID
HAVE_GETSOCKNAME
HAVE_GETSPENT
HAVE_GETSPNAM
HAVE_GETTID
HAVE_GETUID
HAVE_GETWD
HAVE_GLIBC_MEMMOVE_BUG
HAVE_GRANTPT
HAVE_GRP_H
HAVE_HSTRERROR
@@ -306,7 +298,6 @@ HAVE_INITGROUPS
HAVE_INTPTR_T
HAVE_INTTYPES_H
HAVE_IO_H
HAVE_IPA_PURE_CONST_BUG
HAVE_KILL
HAVE_KILLPG
HAVE_KQUEUE
@@ -343,7 +334,6 @@ HAVE_LINUX_NETLINK_H
HAVE_LINUX_QRTR_H
HAVE_LINUX_RANDOM_H
HAVE_LINUX_SCHED_H
HAVE_LINUX_SOUNDCARD_H
HAVE_LINUX_TIPC_H
HAVE_LINUX_VM_SOCKETS_H
HAVE_LINUX_WAIT_H
@@ -422,7 +412,6 @@ HAVE_PREADV2
HAVE_PRLIMIT
HAVE_PROCESS_H
HAVE_PROCESS_VM_READV
HAVE_PROTOTYPES
HAVE_PTHREAD_CONDATTR_SETCLOCK
HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE_NP
HAVE_PTHREAD_DESTRUCTOR
@@ -497,7 +486,6 @@ HAVE_SETSID
HAVE_SETSOCKOPT
HAVE_SETUID
HAVE_SETVBUF
HAVE_SHADOW_H
HAVE_SHM_OPEN
HAVE_SHM_UNLINK
HAVE_SHUTDOWN
@@ -508,7 +496,6 @@ HAVE_SIGINFO_T_SI_BAND
HAVE_SIGINTERRUPT
HAVE_SIGNAL_H
HAVE_SIGPENDING
HAVE_SIGRELSE
HAVE_SIGTIMEDWAIT
HAVE_SIGWAIT
HAVE_SIGWAITINFO
@@ -561,7 +548,6 @@ HAVE_SYSCTLBYNAME
HAVE_SYSEXITS_H
HAVE_SYSLOG_H
HAVE_SYSTEM
HAVE_SYS_AUDIOIO_H
HAVE_SYS_AUXV_H
HAVE_SYS_BSDTTY_H
HAVE_SYS_DEVPOLL_H
@@ -588,7 +574,6 @@ HAVE_SYS_RESOURCE_H
HAVE_SYS_SELECT_H
HAVE_SYS_SENDFILE_H
HAVE_SYS_SOCKET_H
HAVE_SYS_SOUNDCARD_H
HAVE_SYS_STATVFS_H
HAVE_SYS_STAT_H
HAVE_SYS_SYSCALL_H
@@ -608,7 +593,6 @@ HAVE_SYS_WAIT_H
HAVE_SYS_XATTR_H
HAVE_TCGETPGRP
HAVE_TCSETPGRP
HAVE_TEMPNAM
HAVE_TERMIOS_H
HAVE_TERM_H
HAVE_THREAD_LOCAL
@@ -616,8 +600,6 @@ HAVE_TIMEGM
HAVE_TIMERFD_CREATE
HAVE_TIMES
HAVE_TMPFILE
HAVE_TMPNAM
HAVE_TMPNAM_R
HAVE_TM_ZONE
HAVE_TRUNCATE
HAVE_TTYNAME_R
@@ -792,7 +774,6 @@ _POSIX_PTHREAD_SEMANTICS
_POSIX_SOURCE
_POSIX_THREADS
_REENTRANT
_SGI_MP_SOURCE
_TANDEM_SOURCE
_W64
_WASI_EMULATED_GETPID
@@ -823,13 +804,11 @@ __bool__
__wchar_t
__wint_t
clock_t
const
gid_t
import_curses
mode_t
off_t
pid_t
signed
size_t
socklen_t
static_assert
configure
Generated Vendored
-468
View File
@@ -4901,20 +4901,6 @@ fi
# wildcard, and that the wildcard does not include future systems
# (which may remove their limitations).
case $ac_sys_system/$ac_sys_release in
# On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
# even though select is a POSIX function. Reported by J. Ribbens.
# Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
# In addition, Stefan Krah confirms that issue #1244610 exists through
# OpenBSD 4.6, but is fixed in 4.7.
OpenBSD/2.* | OpenBSD/3.* | OpenBSD/4.[0123456])
define_xopen_source=no
# OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
# also defined. This can be overridden by defining _BSD_SOURCE
# As this has a different meaning on Linux, only define it on OpenBSD
printf "%s\n" "#define _BSD_SOURCE 1" >>confdefs.h
;;
OpenBSD/*)
# OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
# also defined. This can be overridden by defining _BSD_SOURCE
@@ -4923,11 +4909,6 @@ printf "%s\n" "#define _BSD_SOURCE 1" >>confdefs.h
printf "%s\n" "#define _BSD_SOURCE 1" >>confdefs.h
;;
# Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of
# _NETBSD_SOURCE disables certain features (eg. setgroups). Reported by
# Marc Recht
NetBSD/1.5 | NetBSD/1.5.* | NetBSD/1.6 | NetBSD/1.6.* | NetBSD/1.6[A-S])
define_xopen_source=no;;
# On Solaris, _XOPEN_SOURCE=800 hides platform specific features.
# A lower level is defined below.
SunOS/*)
@@ -12264,12 +12245,6 @@ if test "x$ac_cv_header_linux_random_h" = xyes
then :
printf "%s\n" "#define HAVE_LINUX_RANDOM_H 1" >>confdefs.h
fi
ac_fn_c_check_header_compile "$LINENO" "linux/soundcard.h" "ac_cv_header_linux_soundcard_h" "$ac_includes_default"
if test "x$ac_cv_header_linux_soundcard_h" = xyes
then :
printf "%s\n" "#define HAVE_LINUX_SOUNDCARD_H 1" >>confdefs.h
fi
ac_fn_c_check_header_compile "$LINENO" "linux/sched.h" "ac_cv_header_linux_sched_h" "$ac_includes_default"
if test "x$ac_cv_header_linux_sched_h" = xyes
@@ -12354,12 +12329,6 @@ if test "x$ac_cv_header_setjmp_h" = xyes
then :
printf "%s\n" "#define HAVE_SETJMP_H 1" >>confdefs.h
fi
ac_fn_c_check_header_compile "$LINENO" "shadow.h" "ac_cv_header_shadow_h" "$ac_includes_default"
if test "x$ac_cv_header_shadow_h" = xyes
then :
printf "%s\n" "#define HAVE_SHADOW_H 1" >>confdefs.h
fi
ac_fn_c_check_header_compile "$LINENO" "signal.h" "ac_cv_header_signal_h" "$ac_includes_default"
if test "x$ac_cv_header_signal_h" = xyes
@@ -12372,12 +12341,6 @@ if test "x$ac_cv_header_spawn_h" = xyes
then :
printf "%s\n" "#define HAVE_SPAWN_H 1" >>confdefs.h
fi
ac_fn_c_check_header_compile "$LINENO" "sys/audioio.h" "ac_cv_header_sys_audioio_h" "$ac_includes_default"
if test "x$ac_cv_header_sys_audioio_h" = xyes
then :
printf "%s\n" "#define HAVE_SYS_AUDIOIO_H 1" >>confdefs.h
fi
ac_fn_c_check_header_compile "$LINENO" "sys/bsdtty.h" "ac_cv_header_sys_bsdtty_h" "$ac_includes_default"
if test "x$ac_cv_header_sys_bsdtty_h" = xyes
@@ -12516,12 +12479,6 @@ if test "x$ac_cv_header_sys_socket_h" = xyes
then :
printf "%s\n" "#define HAVE_SYS_SOCKET_H 1" >>confdefs.h
fi
ac_fn_c_check_header_compile "$LINENO" "sys/soundcard.h" "ac_cv_header_sys_soundcard_h" "$ac_includes_default"
if test "x$ac_cv_header_sys_soundcard_h" = xyes
then :
printf "%s\n" "#define HAVE_SYS_SOUNDCARD_H 1" >>confdefs.h
fi
ac_fn_c_check_header_compile "$LINENO" "sys/stat.h" "ac_cv_header_sys_stat_h" "$ac_includes_default"
if test "x$ac_cv_header_sys_stat_h" = xyes
@@ -20959,12 +20916,6 @@ if test "x$ac_cv_func_fstatat" = xyes
then :
printf "%s\n" "#define HAVE_FSTATAT 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "ftime" "ac_cv_func_ftime"
if test "x$ac_cv_func_ftime" = xyes
then :
printf "%s\n" "#define HAVE_FTIME 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "ftruncate" "ac_cv_func_ftruncate"
if test "x$ac_cv_func_ftruncate" = xyes
@@ -21163,18 +21114,6 @@ if test "x$ac_cv_func_getsid" = xyes
then :
printf "%s\n" "#define HAVE_GETSID 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "getspent" "ac_cv_func_getspent"
if test "x$ac_cv_func_getspent" = xyes
then :
printf "%s\n" "#define HAVE_GETSPENT 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "getspnam" "ac_cv_func_getspnam"
if test "x$ac_cv_func_getspnam" = xyes
then :
printf "%s\n" "#define HAVE_GETSPNAM 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "gettid" "ac_cv_func_gettid"
if test "x$ac_cv_func_gettid" = xyes
@@ -21187,12 +21126,6 @@ if test "x$ac_cv_func_getuid" = xyes
then :
printf "%s\n" "#define HAVE_GETUID 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "getwd" "ac_cv_func_getwd"
if test "x$ac_cv_func_getwd" = xyes
then :
printf "%s\n" "#define HAVE_GETWD 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "grantpt" "ac_cv_func_grantpt"
if test "x$ac_cv_func_grantpt" = xyes
@@ -21757,12 +21690,6 @@ if test "x$ac_cv_func_sigpending" = xyes
then :
printf "%s\n" "#define HAVE_SIGPENDING 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "sigrelse" "ac_cv_func_sigrelse"
if test "x$ac_cv_func_sigrelse" = xyes
then :
printf "%s\n" "#define HAVE_SIGRELSE 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "sigtimedwait" "ac_cv_func_sigtimedwait"
if test "x$ac_cv_func_sigtimedwait" = xyes
@@ -21847,12 +21774,6 @@ if test "x$ac_cv_func_tcsetpgrp" = xyes
then :
printf "%s\n" "#define HAVE_TCSETPGRP 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "tempnam" "ac_cv_func_tempnam"
if test "x$ac_cv_func_tempnam" = xyes
then :
printf "%s\n" "#define HAVE_TEMPNAM 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "timegm" "ac_cv_func_timegm"
if test "x$ac_cv_func_timegm" = xyes
@@ -21871,18 +21792,6 @@ if test "x$ac_cv_func_tmpfile" = xyes
then :
printf "%s\n" "#define HAVE_TMPFILE 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "tmpnam" "ac_cv_func_tmpnam"
if test "x$ac_cv_func_tmpnam" = xyes
then :
printf "%s\n" "#define HAVE_TMPNAM 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "tmpnam_r" "ac_cv_func_tmpnam_r"
if test "x$ac_cv_func_tmpnam_r" = xyes
then :
printf "%s\n" "#define HAVE_TMPNAM_R 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "truncate" "ac_cv_func_truncate"
if test "x$ac_cv_func_truncate" = xyes
@@ -26192,12 +26101,6 @@ done
fi
# check for long file support functions
ac_fn_c_check_func "$LINENO" "fseek64" "ac_cv_func_fseek64"
if test "x$ac_cv_func_fseek64" = xyes
then :
printf "%s\n" "#define HAVE_FSEEK64 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "fseeko" "ac_cv_func_fseeko"
if test "x$ac_cv_func_fseeko" = xyes
then :
@@ -26209,12 +26112,6 @@ if test "x$ac_cv_func_fstatvfs" = xyes
then :
printf "%s\n" "#define HAVE_FSTATVFS 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "ftell64" "ac_cv_func_ftell64"
if test "x$ac_cv_func_ftell64" = xyes
then :
printf "%s\n" "#define HAVE_FTELL64 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "ftello" "ac_cv_func_ftello"
if test "x$ac_cv_func_ftello" = xyes
@@ -27331,175 +27228,6 @@ printf "%s\n" "#define HAVE_SOCKADDR_ALG 1" >>confdefs.h
fi
# checks for compiler characteristics
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
printf %s "checking for an ANSI C-conforming const... " >&6; }
if test ${ac_cv_c_const+y}
then :
printf %s "(cached) " >&6
else case e in #(
e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main (void)
{
#ifndef __cplusplus
/* Ultrix mips cc rejects this sort of thing. */
typedef int charset[2];
const charset cs = { 0, 0 };
/* SunOS 4.1.1 cc rejects this. */
char const *const *pcpcc;
char **ppc;
/* NEC SVR4.0.2 mips cc rejects this. */
struct point {int x, y;};
static struct point const zero = {0,0};
/* IBM XL C 1.02.0.0 rejects this.
It does not let you subtract one const X* pointer from another in
an arm of an if-expression whose if-part is not a constant
expression */
const char *g = "string";
pcpcc = &g + (g ? g-g : 0);
/* HPUX 7.0 cc rejects these. */
++pcpcc;
ppc = (char**) pcpcc;
pcpcc = (char const *const *) ppc;
{ /* SCO 3.2v4 cc rejects this sort of thing. */
char tx;
char *t = &tx;
char const *s = 0 ? (char *) 0 : (char const *) 0;
*t++ = 0;
if (s) return 0;
}
{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
int x[] = {25, 17};
const int *foo = &x[0];
++foo;
}
{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
typedef const int *iptr;
iptr p = 0;
++p;
}
{ /* IBM XL C 1.02.0.0 rejects this sort of thing, saying
"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
struct s { int j; const int *ap[3]; } bx;
struct s *b = &bx; b->j = 5;
}
{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
const int foo = 10;
if (!foo) return 0;
}
return !cs[0] && !zero.x;
#endif
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
ac_cv_c_const=yes
else case e in #(
e) ac_cv_c_const=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
printf "%s\n" "$ac_cv_c_const" >&6; }
if test $ac_cv_c_const = no; then
printf "%s\n" "#define const /**/" >>confdefs.h
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working signed char" >&5
printf %s "checking for working signed char... " >&6; }
if test ${ac_cv_working_signed_char_c+y}
then :
printf %s "(cached) " >&6
else case e in #(
e)
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main (void)
{
signed char c;
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
ac_cv_working_signed_char_c=yes
else case e in #(
e) ac_cv_working_signed_char_c=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_signed_char_c" >&5
printf "%s\n" "$ac_cv_working_signed_char_c" >&6; }
if test "x$ac_cv_working_signed_char_c" = xno
then :
printf "%s\n" "#define signed /**/" >>confdefs.h
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for prototypes" >&5
printf %s "checking for prototypes... " >&6; }
if test ${ac_cv_function_prototypes+y}
then :
printf %s "(cached) " >&6
else case e in #(
e)
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int foo(int x) { return 0; }
int
main (void)
{
return foo(10);
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
ac_cv_function_prototypes=yes
else case e in #(
e) ac_cv_function_prototypes=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_function_prototypes" >&5
printf "%s\n" "$ac_cv_function_prototypes" >&6; }
if test "x$ac_cv_function_prototypes" = xyes
then :
printf "%s\n" "#define HAVE_PROTOTYPES 1" >>confdefs.h
fi
# check for socketpair
@@ -27865,55 +27593,6 @@ esac
fi
# **************************************
# * Check for gcc x64 inline assembler *
# **************************************
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for x64 gcc inline assembler" >&5
printf %s "checking for x64 gcc inline assembler... " >&6; }
if test ${ac_cv_gcc_asm_for_x64+y}
then :
printf %s "(cached) " >&6
else case e in #(
e)
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main (void)
{
__asm__ __volatile__ ("movq %rcx, %rax");
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
ac_cv_gcc_asm_for_x64=yes
else case e in #(
e) ac_cv_gcc_asm_for_x64=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$ac_exeext conftest.$ac_ext
;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gcc_asm_for_x64" >&5
printf "%s\n" "$ac_cv_gcc_asm_for_x64" >&6; }
if test "x$ac_cv_gcc_asm_for_x64" = xyes
then :
printf "%s\n" "#define HAVE_GCC_ASM_FOR_X64 1" >>confdefs.h
fi
# **************************************************
# * Check for various properties of floating point *
# **************************************************
@@ -34942,95 +34621,6 @@ done
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
printf "%s\n" "done" >&6; }
# Availability of -O2:
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -O2" >&5
printf %s "checking for -O2... " >&6; }
if test ${ac_cv_compile_o2+y}
then :
printf %s "(cached) " >&6
else case e in #(
e)
saved_cflags="$CFLAGS"
CFLAGS="-O2"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main (void)
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
ac_cv_compile_o2=yes
else case e in #(
e) ac_cv_compile_o2=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
CFLAGS="$saved_cflags"
;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_compile_o2" >&5
printf "%s\n" "$ac_cv_compile_o2" >&6; }
# _FORTIFY_SOURCE wrappers for memmove and bcopy are incorrect:
# http://sourceware.org/ml/libc-alpha/2010-12/msg00009.html
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for glibc _FORTIFY_SOURCE/memmove bug" >&5
printf %s "checking for glibc _FORTIFY_SOURCE/memmove bug... " >&6; }
saved_cflags="$CFLAGS"
CFLAGS="-O2 -D_FORTIFY_SOURCE=2"
if test "$ac_cv_compile_o2" = no; then
CFLAGS=""
fi
if test "$cross_compiling" = yes
then :
have_glibc_memmove_bug=undefined
else case e in #(
e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void foo(void *p, void *q) { memmove(p, q, 19); }
int main(void) {
char a[32] = "123456789000000000";
foo(&a[9], a);
if (strcmp(a, "123456789123456789000000000") != 0)
return 1;
foo(a, &a[9]);
if (strcmp(a, "123456789000000000") != 0)
return 1;
return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"
then :
have_glibc_memmove_bug=no
else case e in #(
e) have_glibc_memmove_bug=yes ;;
esac
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
CFLAGS="$saved_cflags"
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_glibc_memmove_bug" >&5
printf "%s\n" "$have_glibc_memmove_bug" >&6; }
if test "$have_glibc_memmove_bug" = yes; then
printf "%s\n" "#define HAVE_GLIBC_MEMMOVE_BUG 1" >>confdefs.h
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we need to manually block large inlining in ceval.c" >&5
printf %s "checking if we need to manually block large inlining in ceval.c... " >&6; }
if test "$cross_compiling" = yes
@@ -35077,64 +34667,6 @@ if test "$block_huge_inlining_in_ceval" = yes && test "$ac_cv_computed_gotos" =
fi
if test "$ac_cv_gcc_asm_for_x87" = yes; then
# Some versions of gcc miscompile inline asm:
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46491
# http://gcc.gnu.org/ml/gcc/2010-11/msg00366.html
case $ac_cv_cc_name in
gcc)
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gcc ipa-pure-const bug" >&5
printf %s "checking for gcc ipa-pure-const bug... " >&6; }
saved_cflags="$CFLAGS"
CFLAGS="-O2"
if test "$cross_compiling" = yes
then :
have_ipa_pure_const_bug=undefined
else case e in #(
e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
__attribute__((noinline)) int
foo(int *p) {
int r;
asm ( "movl \$6, (%1)\n\t"
"xorl %0, %0\n\t"
: "=r" (r) : "r" (p) : "memory"
);
return r;
}
int main(void) {
int p = 8;
if ((foo(&p) ? : p) != 6)
return 1;
return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"
then :
have_ipa_pure_const_bug=no
else case e in #(
e) have_ipa_pure_const_bug=yes ;;
esac
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
CFLAGS="$saved_cflags"
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_ipa_pure_const_bug" >&5
printf "%s\n" "$have_ipa_pure_const_bug" >&6; }
if test "$have_ipa_pure_const_bug" = yes; then
printf "%s\n" "#define HAVE_IPA_PURE_CONST_BUG 1" >>confdefs.h
fi
;;
esac
fi
# ensurepip option
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ensurepip" >&5
printf %s "checking for ensurepip... " >&6; }
configure.ac
+10 -148
View File
@@ -1008,19 +1008,6 @@ fi
# (which may remove their limitations).
dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
case $ac_sys_system/$ac_sys_release in
# On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
# even though select is a POSIX function. Reported by J. Ribbens.
# Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
# In addition, Stefan Krah confirms that issue #1244610 exists through
# OpenBSD 4.6, but is fixed in 4.7.
OpenBSD/2.* | OpenBSD/3.* | OpenBSD/4.@<:@0123456@:>@)
define_xopen_source=no
# OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
# also defined. This can be overridden by defining _BSD_SOURCE
# As this has a different meaning on Linux, only define it on OpenBSD
AC_DEFINE([_BSD_SOURCE], [1],
[Define on OpenBSD to activate all library features])
;;
OpenBSD/*)
# OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
# also defined. This can be overridden by defining _BSD_SOURCE
@@ -1028,11 +1015,6 @@ case $ac_sys_system/$ac_sys_release in
AC_DEFINE([_BSD_SOURCE], [1],
[Define on OpenBSD to activate all library features])
;;
# Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of
# _NETBSD_SOURCE disables certain features (eg. setgroups). Reported by
# Marc Recht
NetBSD/1.5 | NetBSD/1.5.* | NetBSD/1.6 | NetBSD/1.6.* | NetBSD/1.6@<:@A-S@:>@)
define_xopen_source=no;;
# On Solaris, _XOPEN_SOURCE=800 hides platform specific features.
# A lower level is defined below.
SunOS/*)
@@ -3417,13 +3399,13 @@ AC_DEFINE([STDC_HEADERS], [1],
AC_CHECK_HEADERS([ \
alloca.h asm/types.h bluetooth.h conio.h direct.h dlfcn.h endian.h errno.h fcntl.h grp.h \
io.h langinfo.h libintl.h libutil.h linux/auxvec.h sys/auxv.h linux/fs.h linux/limits.h linux/memfd.h \
linux/netfilter_ipv4.h linux/random.h linux/soundcard.h linux/sched.h \
linux/netfilter_ipv4.h linux/random.h linux/sched.h \
linux/tipc.h linux/wait.h netdb.h net/ethernet.h netinet/in.h netpacket/packet.h \
poll.h process.h pthread.h pthread_np.h pty.h \
sched.h setjmp.h shadow.h signal.h spawn.h sys/audioio.h sys/bsdtty.h sys/devpoll.h \
sched.h setjmp.h signal.h spawn.h sys/bsdtty.h sys/devpoll.h \
sys/endian.h sys/epoll.h sys/event.h sys/eventfd.h sys/file.h sys/ioctl.h sys/kern_control.h \
sys/loadavg.h sys/lock.h sys/memfd.h sys/mkdev.h sys/mman.h sys/modem.h sys/param.h sys/pidfd.h sys/poll.h \
sys/random.h sys/resource.h sys/select.h sys/sendfile.h sys/socket.h sys/soundcard.h sys/stat.h \
sys/random.h sys/resource.h sys/select.h sys/sendfile.h sys/socket.h sys/stat.h \
sys/statvfs.h sys/sys_domain.h sys/syscall.h sys/sysctl.h \
sys/sysmacros.h sys/termio.h sys/time.h sys/times.h sys/timerfd.h \
sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h sys/xattr.h sysexits.h syslog.h \
@@ -5804,12 +5786,12 @@ AC_CHECK_FUNCS([ \
clock closefrom close_range confstr \
copy_file_range ctermid dladdr dup explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fpathconf fstatat ftime ftruncate futimens futimes futimesat \
fpathconf fstatat ftruncate futimens futimes futimesat \
gai_strerror getdents64 getegid geteuid getgid getgrent getgrgid getgrgid_r \
getgrnam_r getgrouplist gethostname getitimer getloadavg getlogin getlogin_r \
getpeername getpgid getpid getppid getpriority _getpty \
getpwent getpwnam_r getpwuid getpwuid_r getresgid getresuid getrusage getsid getspent \
getspnam gettid getuid getwd grantpt if_indextoname if_nameindex \
getpwent getpwnam_r getpwuid getpwuid_r getresgid getresuid getrusage getsid \
gettid getuid grantpt if_indextoname if_nameindex \
if_nametoindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause \
@@ -5825,10 +5807,10 @@ AC_CHECK_FUNCS([ \
sem_timedwait sem_unlink sendfile setegid seteuid setgid sethostname \
setitimer setlocale setpgid setpgrp setpriority setregid setresgid \
setresuid setreuid setsid setuid setvbuf shutdown sigaction \
sigfillset siginterrupt sigpending sigrelse sigtimedwait sigwait \
sigfillset siginterrupt sigpending sigtimedwait sigwait \
sigwaitinfo snprintf splice strftime strlcpy strsignal symlinkat sync \
sysconf sysctlbyname tcgetpgrp tcsetpgrp tempnam timegm times tmpfile \
tmpnam tmpnam_r truncate ttyname_r umask uname unlinkat unlockpt utimensat utimes vfork \
sysconf sysctlbyname tcgetpgrp tcsetpgrp timegm times tmpfile \
truncate ttyname_r umask uname unlinkat unlockpt utimensat utimes vfork \
wait wait3 wait4 waitid waitpid wcscoll wcsftime wcsxfrm wmemcmp writev \
])
@@ -6293,7 +6275,7 @@ if test "$ac_sys_system" != "tvOS" -a "$ac_sys_system" != "watchOS" ; then
fi
# check for long file support functions
AC_CHECK_FUNCS([fseek64 fseeko fstatvfs ftell64 ftello statvfs])
AC_CHECK_FUNCS([fseeko fstatvfs ftello statvfs])
AC_REPLACE_FUNCS([dup2])
AC_CHECK_FUNCS([getpgrp],
@@ -6591,28 +6573,6 @@ if test $ac_cv_struct_sockaddr_alg = yes; then
[struct sockaddr_alg (linux/if_alg.h)])
fi
# checks for compiler characteristics
AC_C_CONST
AC_CACHE_CHECK([for working signed char], [ac_cv_working_signed_char_c], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char c;]])],
[ac_cv_working_signed_char_c=yes], [ac_cv_working_signed_char_c=no])
])
AS_VAR_IF([ac_cv_working_signed_char_c], [no], [
AC_DEFINE([signed], [], [Define to empty if the keyword does not work.])
])
AC_CACHE_CHECK([for prototypes], [ac_cv_function_prototypes], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int foo(int x) { return 0; }]], [[return foo(10);]])],
[ac_cv_function_prototypes=yes], [ac_cv_function_prototypes=no])
])
AS_VAR_IF([ac_cv_function_prototypes], [yes], [
AC_DEFINE([HAVE_PROTOTYPES], [1],
[Define if your compiler supports function prototype])
])
# check for socketpair
PY_CHECK_FUNC([socketpair], [
#include <sys/types.h>
@@ -6751,22 +6711,6 @@ else AC_MSG_ERROR([proper usage is --with-libc=STRING])
fi],
[AC_MSG_RESULT([default LIBC="$LIBC"])])
# **************************************
# * Check for gcc x64 inline assembler *
# **************************************
AC_CACHE_CHECK([for x64 gcc inline assembler], [ac_cv_gcc_asm_for_x64], [
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
__asm__ __volatile__ ("movq %rcx, %rax");
]])],[ac_cv_gcc_asm_for_x64=yes],[ac_cv_gcc_asm_for_x64=no])
])
AS_VAR_IF([ac_cv_gcc_asm_for_x64], [yes], [
AC_DEFINE([HAVE_GCC_ASM_FOR_X64], [1],
[Define if we can use x64 gcc inline assembler])
])
# **************************************************
# * Check for various properties of floating point *
# **************************************************
@@ -8062,49 +8006,6 @@ for dir in $SRCDIRS; do
done
AC_MSG_RESULT([done])
# Availability of -O2:
AC_CACHE_CHECK([for -O2], [ac_cv_compile_o2], [
saved_cflags="$CFLAGS"
CFLAGS="-O2"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [ac_cv_compile_o2=yes], [ac_cv_compile_o2=no])
CFLAGS="$saved_cflags"
])
# _FORTIFY_SOURCE wrappers for memmove and bcopy are incorrect:
# http://sourceware.org/ml/libc-alpha/2010-12/msg00009.html
AC_MSG_CHECKING([for glibc _FORTIFY_SOURCE/memmove bug])
saved_cflags="$CFLAGS"
CFLAGS="-O2 -D_FORTIFY_SOURCE=2"
if test "$ac_cv_compile_o2" = no; then
CFLAGS=""
fi
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void foo(void *p, void *q) { memmove(p, q, 19); }
int main(void) {
char a[32] = "123456789000000000";
foo(&a[9], a);
if (strcmp(a, "123456789123456789000000000") != 0)
return 1;
foo(a, &a[9]);
if (strcmp(a, "123456789000000000") != 0)
return 1;
return 0;
}
]])],
[have_glibc_memmove_bug=no],
[have_glibc_memmove_bug=yes],
[have_glibc_memmove_bug=undefined])
CFLAGS="$saved_cflags"
AC_MSG_RESULT([$have_glibc_memmove_bug])
if test "$have_glibc_memmove_bug" = yes; then
AC_DEFINE([HAVE_GLIBC_MEMMOVE_BUG], [1],
[Define if glibc has incorrect _FORTIFY_SOURCE wrappers
for memmove and bcopy.])
fi
AC_MSG_CHECKING([if we need to manually block large inlining in ceval.c])
AC_RUN_IFELSE([AC_LANG_SOURCE([[
int main(void) {
@@ -8133,45 +8034,6 @@ if test "$block_huge_inlining_in_ceval" = yes && test "$ac_cv_computed_gotos" =
fi
AC_SUBST([CFLAGS_CEVAL])
if test "$ac_cv_gcc_asm_for_x87" = yes; then
# Some versions of gcc miscompile inline asm:
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46491
# http://gcc.gnu.org/ml/gcc/2010-11/msg00366.html
case $ac_cv_cc_name in
gcc)
AC_MSG_CHECKING([for gcc ipa-pure-const bug])
saved_cflags="$CFLAGS"
CFLAGS="-O2"
AC_RUN_IFELSE([AC_LANG_SOURCE([[
__attribute__((noinline)) int
foo(int *p) {
int r;
asm ( "movl \$6, (%1)\n\t"
"xorl %0, %0\n\t"
: "=r" (r) : "r" (p) : "memory"
);
return r;
}
int main(void) {
int p = 8;
if ((foo(&p) ? : p) != 6)
return 1;
return 0;
}
]])],
[have_ipa_pure_const_bug=no],
[have_ipa_pure_const_bug=yes],
[have_ipa_pure_const_bug=undefined])
CFLAGS="$saved_cflags"
AC_MSG_RESULT([$have_ipa_pure_const_bug])
if test "$have_ipa_pure_const_bug" = yes; then
AC_DEFINE([HAVE_IPA_PURE_CONST_BUG], [1],
[Define if gcc has the ipa-pure-const bug.])
fi
;;
esac
fi
# ensurepip option
AC_MSG_CHECKING([for ensurepip])
AC_ARG_WITH([ensurepip],
pyconfig.h.in
-61
View File
@@ -497,9 +497,6 @@
/* Define to 1 if you have the 'fpathconf' function. */
#undef HAVE_FPATHCONF
/* Define to 1 if you have the 'fseek64' function. */
#undef HAVE_FSEEK64
/* Define to 1 if you have the 'fseeko' function. */
#undef HAVE_FSEEKO
@@ -512,15 +509,9 @@
/* Define if you have the 'fsync' function. */
#undef HAVE_FSYNC
/* Define to 1 if you have the 'ftell64' function. */
#undef HAVE_FTELL64
/* Define to 1 if you have the 'ftello' function. */
#undef HAVE_FTELLO
/* Define to 1 if you have the 'ftime' function. */
#undef HAVE_FTIME
/* Define to 1 if you have the 'ftruncate' function. */
#undef HAVE_FTRUNCATE
@@ -539,9 +530,6 @@
/* Define if we can use gcc inline assembler to get and set mc68881 fpcr */
#undef HAVE_GCC_ASM_FOR_MC68881
/* Define if we can use x64 gcc inline assembler */
#undef HAVE_GCC_ASM_FOR_X64
/* Define if we can use gcc inline assembler to get and set x87 control word
*/
#undef HAVE_GCC_ASM_FOR_X87
@@ -696,25 +684,12 @@
/* Define if you have the 'getsockname' function. */
#undef HAVE_GETSOCKNAME
/* Define to 1 if you have the 'getspent' function. */
#undef HAVE_GETSPENT
/* Define to 1 if you have the 'getspnam' function. */
#undef HAVE_GETSPNAM
/* Define to 1 if you have the 'gettid' function. */
#undef HAVE_GETTID
/* Define to 1 if you have the 'getuid' function. */
#undef HAVE_GETUID
/* Define to 1 if you have the 'getwd' function. */
#undef HAVE_GETWD
/* Define if glibc has incorrect _FORTIFY_SOURCE wrappers for memmove and
bcopy. */
#undef HAVE_GLIBC_MEMMOVE_BUG
/* Define to 1 if you have the 'grantpt' function. */
#undef HAVE_GRANTPT
@@ -757,9 +732,6 @@
/* Define to 1 if you have the <io.h> header file. */
#undef HAVE_IO_H
/* Define if gcc has the ipa-pure-const bug. */
#undef HAVE_IPA_PURE_CONST_BUG
/* Define to 1 if you have the 'kill' function. */
#undef HAVE_KILL
@@ -868,9 +840,6 @@
/* Define to 1 if you have the <linux/sched.h> header file. */
#undef HAVE_LINUX_SCHED_H
/* Define to 1 if you have the <linux/soundcard.h> header file. */
#undef HAVE_LINUX_SOUNDCARD_H
/* Define to 1 if you have the <linux/tipc.h> header file. */
#undef HAVE_LINUX_TIPC_H
@@ -1104,9 +1073,6 @@
/* Define to 1 if you have the 'process_vm_readv' function. */
#undef HAVE_PROCESS_VM_READV
/* Define if your compiler supports function prototype */
#undef HAVE_PROTOTYPES
/* Define to 1 if you have the 'pthread_condattr_setclock' function. */
#undef HAVE_PTHREAD_CONDATTR_SETCLOCK
@@ -1324,9 +1290,6 @@
/* Define to 1 if you have the 'setvbuf' function. */
#undef HAVE_SETVBUF
/* Define to 1 if you have the <shadow.h> header file. */
#undef HAVE_SHADOW_H
/* Define to 1 if you have the 'shm_open' function. */
#undef HAVE_SHM_OPEN
@@ -1357,9 +1320,6 @@
/* Define to 1 if you have the 'sigpending' function. */
#undef HAVE_SIGPENDING
/* Define to 1 if you have the 'sigrelse' function. */
#undef HAVE_SIGRELSE
/* Define to 1 if you have the 'sigtimedwait' function. */
#undef HAVE_SIGTIMEDWAIT
@@ -1513,9 +1473,6 @@
/* Define to 1 if you have the 'system' function. */
#undef HAVE_SYSTEM
/* Define to 1 if you have the <sys/audioio.h> header file. */
#undef HAVE_SYS_AUDIOIO_H
/* Define to 1 if you have the <sys/auxv.h> header file. */
#undef HAVE_SYS_AUXV_H
@@ -1596,9 +1553,6 @@
/* Define to 1 if you have the <sys/socket.h> header file. */
#undef HAVE_SYS_SOCKET_H
/* Define to 1 if you have the <sys/soundcard.h> header file. */
#undef HAVE_SYS_SOUNDCARD_H
/* Define to 1 if you have the <sys/statvfs.h> header file. */
#undef HAVE_SYS_STATVFS_H
@@ -1653,9 +1607,6 @@
/* Define to 1 if you have the 'tcsetpgrp' function. */
#undef HAVE_TCSETPGRP
/* Define to 1 if you have the 'tempnam' function. */
#undef HAVE_TEMPNAM
/* Define to 1 if you have the <termios.h> header file. */
#undef HAVE_TERMIOS_H
@@ -1674,12 +1625,6 @@
/* Define to 1 if you have the 'tmpfile' function. */
#undef HAVE_TMPFILE
/* Define to 1 if you have the 'tmpnam' function. */
#undef HAVE_TMPNAM
/* Define to 1 if you have the 'tmpnam_r' function. */
#undef HAVE_TMPNAM_R
/* Define to 1 if your 'struct tm' has 'tm_zone'. Deprecated, use
'HAVE_STRUCT_TM_TM_ZONE' instead. */
#undef HAVE_TM_ZONE
@@ -2266,9 +2211,6 @@
/* Define to 'long' if <time.h> does not define clock_t. */
#undef clock_t
/* Define to empty if 'const' does not conform to ANSI C. */
#undef const
/* Define as 'int' if <sys/types.h> doesn't define. */
#undef gid_t
@@ -2281,9 +2223,6 @@
/* Define as a signed integer type capable of holding a process identifier. */
#undef pid_t
/* Define to empty if the keyword does not work. */
#undef signed
/* Define as 'unsigned int' if <stddef.h> doesn't define. */
#undef size_t