зеркало из https://github.com/mozilla/gecko-dev.git
Backed out changeset 50f9b4a613b0 (bug 1287671)
CLOSED TREE
This commit is contained in:
Родитель
3633ffd5dc
Коммит
0b8af653c3
|
@ -48,6 +48,18 @@
|
|||
/* Define to 1 to perform extra assertions and heap poisoning. */
|
||||
#undef JS_CRASH_DIAGNOSTICS
|
||||
|
||||
/* Define to 1 if the <endian.h> header is present and
|
||||
useable. See jscpucfg.h. */
|
||||
#undef JS_HAVE_ENDIAN_H
|
||||
|
||||
/* Define to 1 if the <machine/endian.h> header is present and
|
||||
useable. See jscpucfg.h. */
|
||||
#undef JS_HAVE_MACHINE_ENDIAN_H
|
||||
|
||||
/* Define to 1 if the <sys/isa_defs.h> header is present and
|
||||
useable. See jscpucfg.h. */
|
||||
#undef JS_HAVE_SYS_ISA_DEFS_H
|
||||
|
||||
/* Define to 1 if SpiderMonkey is in NUNBOX32 mode. */
|
||||
#undef JS_NUNBOX32
|
||||
|
||||
|
|
|
@ -7,15 +7,117 @@
|
|||
#ifndef jscpucfg_h
|
||||
#define jscpucfg_h
|
||||
|
||||
#include "mozilla/EndianUtils.h"
|
||||
#define JS_HAVE_LONG_LONG
|
||||
|
||||
#if defined(_WIN64)
|
||||
|
||||
# if defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_)
|
||||
# define IS_LITTLE_ENDIAN 1
|
||||
# undef IS_BIG_ENDIAN
|
||||
# else /* !(defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_)) */
|
||||
# error "CPU type is unknown"
|
||||
# endif /* !(defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_)) */
|
||||
|
||||
#elif defined(_WIN32)
|
||||
|
||||
# ifdef __WATCOMC__
|
||||
# define HAVE_VA_LIST_AS_ARRAY 1
|
||||
# endif
|
||||
|
||||
#if defined(MOZ_LITTLE_ENDIAN)
|
||||
# define IS_LITTLE_ENDIAN 1
|
||||
# undef IS_BIG_ENDIAN
|
||||
#elif defined(MOZ_BIG_ENDIAN)
|
||||
# undef IS_LITTLE_ENDIAN
|
||||
|
||||
#elif defined(__APPLE__) || defined(__powerpc__) || defined(__ppc__)
|
||||
# if __LITTLE_ENDIAN__
|
||||
# define IS_LITTLE_ENDIAN 1
|
||||
# undef IS_BIG_ENDIAN
|
||||
# elif __BIG_ENDIAN__
|
||||
# undef IS_LITTLE_ENDIAN
|
||||
# define IS_BIG_ENDIAN 1
|
||||
# endif
|
||||
|
||||
#elif defined(JS_HAVE_ENDIAN_H)
|
||||
# include <endian.h>
|
||||
|
||||
/*
|
||||
* Historically, OSes providing <endian.h> only defined
|
||||
* __BYTE_ORDER to either __LITTLE_ENDIAN or __BIG_ENDIAN.
|
||||
* The Austin group decided to standardise <endian.h> in
|
||||
* POSIX around 2011, expecting it to provide a BYTE_ORDER
|
||||
* #define set to either LITTLE_ENDIAN or BIG_ENDIAN. We
|
||||
* should try to cope with both possibilities here.
|
||||
*/
|
||||
|
||||
# if defined(__BYTE_ORDER) || defined(BYTE_ORDER)
|
||||
# if defined(__BYTE_ORDER)
|
||||
# if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
# define IS_LITTLE_ENDIAN 1
|
||||
# undef IS_BIG_ENDIAN
|
||||
# elif __BYTE_ORDER == __BIG_ENDIAN
|
||||
# undef IS_LITTLE_ENDIAN
|
||||
# define IS_BIG_ENDIAN 1
|
||||
# endif
|
||||
# endif
|
||||
# if defined(BYTE_ORDER)
|
||||
# if BYTE_ORDER == LITTLE_ENDIAN
|
||||
# define IS_LITTLE_ENDIAN 1
|
||||
# undef IS_BIG_ENDIAN
|
||||
# elif BYTE_ORDER == BIG_ENDIAN
|
||||
# undef IS_LITTLE_ENDIAN
|
||||
# define IS_BIG_ENDIAN 1
|
||||
# endif
|
||||
# endif
|
||||
# else /* !defined(__BYTE_ORDER) */
|
||||
# error "endian.h does not define __BYTE_ORDER nor BYTE_ORDER. Cannot determine endianness."
|
||||
# endif
|
||||
|
||||
/* BSDs */
|
||||
#elif defined(JS_HAVE_MACHINE_ENDIAN_H)
|
||||
# include <sys/types.h>
|
||||
# include <machine/endian.h>
|
||||
|
||||
# if defined(_BYTE_ORDER)
|
||||
# if _BYTE_ORDER == _LITTLE_ENDIAN
|
||||
# define IS_LITTLE_ENDIAN 1
|
||||
# undef IS_BIG_ENDIAN
|
||||
# elif _BYTE_ORDER == _BIG_ENDIAN
|
||||
# undef IS_LITTLE_ENDIAN
|
||||
# define IS_BIG_ENDIAN 1
|
||||
# endif
|
||||
# else /* !defined(_BYTE_ORDER) */
|
||||
# error "machine/endian.h does not define _BYTE_ORDER. Cannot determine endianness."
|
||||
# endif
|
||||
|
||||
#elif defined(JS_HAVE_SYS_ISA_DEFS_H)
|
||||
# include <sys/isa_defs.h>
|
||||
|
||||
# if defined(_BIG_ENDIAN)
|
||||
# undef IS_LITTLE_ENDIAN
|
||||
# define IS_BIG_ENDIAN 1
|
||||
# elif defined(_LITTLE_ENDIAN)
|
||||
# define IS_LITTLE_ENDIAN 1
|
||||
# undef IS_BIG_ENDIAN
|
||||
# else /* !defined(_LITTLE_ENDIAN) */
|
||||
# error "sys/isa_defs.h does not define _BIG_ENDIAN or _LITTLE_ENDIAN. Cannot determine endianness."
|
||||
# endif
|
||||
# if !defined(JS_STACK_GROWTH_DIRECTION)
|
||||
# if defined(_STACK_GROWS_UPWARD)
|
||||
# define JS_STACK_GROWTH_DIRECTION (1)
|
||||
# elif defined(_STACK_GROWS_DOWNWARD)
|
||||
# define JS_STACK_GROWTH_DIRECTION (-1)
|
||||
# endif
|
||||
# endif
|
||||
|
||||
#elif defined(__sparc) || defined(__sparc__) || \
|
||||
defined(_POWER) || defined(__hppa) || \
|
||||
defined(_MIPSEB) || defined(_BIG_ENDIAN)
|
||||
/* IA64 running HP-UX will have _BIG_ENDIAN defined.
|
||||
* IA64 running Linux will have endian.h and be handled above.
|
||||
*/
|
||||
# undef IS_LITTLE_ENDIAN
|
||||
# define IS_BIG_ENDIAN 1
|
||||
#else
|
||||
|
||||
#else /* !defined(__sparc) && !defined(__sparc__) && ... */
|
||||
# error "Cannot determine endianness of your platform. Please add support to jscpucfg.h."
|
||||
#endif
|
||||
|
||||
|
|
|
@ -999,6 +999,21 @@ else
|
|||
AC_MSG_RESULT(no)
|
||||
fi
|
||||
|
||||
MOZ_CHECK_HEADERS(endian.h)
|
||||
if test "$ac_cv_header_endian_h" = yes; then
|
||||
AC_DEFINE(JS_HAVE_ENDIAN_H)
|
||||
fi
|
||||
|
||||
MOZ_CHECK_HEADERS([machine/endian.h],[],[],[#include <sys/types.h>])
|
||||
if test "$ac_cv_header_machine_endian_h" = yes; then
|
||||
AC_DEFINE(JS_HAVE_MACHINE_ENDIAN_H)
|
||||
fi
|
||||
|
||||
MOZ_CHECK_HEADERS(sys/isa_defs.h)
|
||||
if test "$ac_cv_header_sys_isa_defs_h" = yes; then
|
||||
AC_DEFINE(JS_HAVE_SYS_ISA_DEFS_H)
|
||||
fi
|
||||
|
||||
AC_LANG_CPLUSPLUS
|
||||
|
||||
MOZ_CXX11
|
||||
|
|
Загрузка…
Ссылка в новой задаче