Rework ARM detection to favor versioned predefs.

This reworks the order in which the compiler predefs are checked to use
the ones that provide version info. Also add the arch predefs for older
compilers that don't define the predefs with version info for arm4,
arm5, arm6, and arm7.

Continuation of #94
This commit is contained in:
Rene Rivera
2019-01-21 22:13:42 -06:00
parent 7e31244f01
commit a2608f26a3

View File

@ -21,35 +21,68 @@ http://www.boost.org/LICENSE_1_0.txt)
[table
[[__predef_symbol__] [__predef_version__]]
[[`__arm__`] [__predef_detection__]]
[[`__arm64`] [__predef_detection__]]
[[`__thumb__`] [__predef_detection__]]
[[`__ARM_ARCH`] [__predef_detection__]]
[[`__TARGET_ARCH_ARM`] [__predef_detection__]]
[[`__TARGET_ARCH_THUMB`] [__predef_detection__]]
[[`_M_ARM`] [__predef_detection__]]
[[`__arm__`] [__predef_detection__]]
[[`__arm64`] [__predef_detection__]]
[[`__thumb__`] [__predef_detection__]]
[[`_M_ARM64`] [__predef_detection__]]
[[`__aarch64__`] [__predef_detection__]]
[[`__AARCH64EL__`] [__predef_detection__]]
[[`__ARM_ARCH_7__`] [__predef_detection__]]
[[`__ARM_ARCH_7A__`] [__predef_detection__]]
[[`__ARM_ARCH_7R__`] [__predef_detection__]]
[[`__ARM_ARCH_7M__`] [__predef_detection__]]
[[`__ARM_ARCH_6K__`] [__predef_detection__]]
[[`__ARM_ARCH_6Z__`] [__predef_detection__]]
[[`__ARM_ARCH_6KZ__`] [__predef_detection__]]
[[`__ARM_ARCH_6T2__`] [__predef_detection__]]
[[`__ARM_ARCH_5TE__`] [__predef_detection__]]
[[`__ARM_ARCH_5TEJ__`] [__predef_detection__]]
[[`__ARM_ARCH_4T__`] [__predef_detection__]]
[[`__ARM_ARCH_4__`] [__predef_detection__]]
[[`__arm64`] [8.0.0]]
[[`__ARM_ARCH`] [V.0.0]]
[[`__TARGET_ARCH_ARM`] [V.0.0]]
[[`__TARGET_ARCH_THUMB`] [V.0.0]]
[[`__ARM_ARCH`] [V.0.0]]
[[`_M_ARM`] [V.0.0]]
[[`__arm64`] [8.0.0]]
[[`_M_ARM64`] [8.0.0]]
[[`__aarch64__`] [8.0.0]]
[[`__AARCH64EL__`] [8.0.0]]
[[`__ARM_ARCH_7__`] [7.0.0]]
[[`__ARM_ARCH_7A__`] [7.0.0]]
[[`__ARM_ARCH_7R__`] [7.0.0]]
[[`__ARM_ARCH_7M__`] [7.0.0]]
[[`__ARM_ARCH_6K__`] [6.0.0]]
[[`__ARM_ARCH_6Z__`] [6.0.0]]
[[`__ARM_ARCH_6KZ__`] [6.0.0]]
[[`__ARM_ARCH_6T2__`] [6.0.0]]
[[`__ARM_ARCH_5TE__`] [5.0.0]]
[[`__ARM_ARCH_5TEJ__`] [5.0.0]]
[[`__ARM_ARCH_4T__`] [4.0.0]]
[[`__ARM_ARCH_4__`] [4.0.0]]
]
*/
#define BOOST_ARCH_ARM BOOST_VERSION_NUMBER_NOT_AVAILABLE
#if defined(__arm__) || defined(__arm64) || defined(__thumb__) || \
defined(__TARGET_ARCH_ARM) || defined(__TARGET_ARCH_THUMB) || \
defined(__ARM_ARCH) || \
defined(_M_ARM) || defined(_M_ARM64) || \
defined(__aarch64__)
#if \
defined(__ARM_ARCH) || defined(__TARGET_ARCH_ARM) || \
defined(__TARGET_ARCH_THUMB) || defined(_M_ARM) || \
defined(__arm__) || defined(__arm64) || defined(__thumb__) || \
defined(_M_ARM64) || defined(__aarch64__) || defined(__AARCH64EL__) || \
defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \
defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) || \
defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) || \
defined(__ARM_ARCH_6KZ__) || defined(__ARM_ARCH_6T2__) || \
defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__) || \
defined(__ARM_ARCH_4T__) || defined(__ARM_ARCH_4__)
# undef BOOST_ARCH_ARM
# if !defined(BOOST_ARCH_ARM) && defined(__arm64)
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER(8,0,0)
# if !defined(BOOST_ARCH_ARM) && defined(__ARM_ARCH)
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER(__ARM_ARCH,0,0)
# endif
# if !defined(BOOST_ARCH_ARM) && defined(__TARGET_ARCH_ARM)
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER(__TARGET_ARCH_ARM,0,0)
@ -57,18 +90,32 @@ http://www.boost.org/LICENSE_1_0.txt)
# if !defined(BOOST_ARCH_ARM) && defined(__TARGET_ARCH_THUMB)
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER(__TARGET_ARCH_THUMB,0,0)
# endif
# if !defined(BOOST_ARCH_ARM) && defined(__ARM_ARCH)
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER(__ARM_ARCH,0,0)
# endif
# if !defined(BOOST_ARCH_ARM) && defined(_M_ARM64)
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER(8,0,0)
# endif
# if !defined(BOOST_ARCH_ARM) && defined(_M_ARM)
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER(_M_ARM,0,0)
# endif
# if !defined(BOOST_ARCH_ARM) && defined(__aarch64__)
# if !defined(BOOST_ARCH_ARM) && ( \
defined(__arm64) || defined(_M_ARM64) || defined(__aarch64__) || \
defined(__AARCH64EL__) )
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER(8,0,0)
# endif
# if !defined(BOOST_ARCH_ARM) && ( \
defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \
defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) )
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER(7,0,0)
# endif
# if !defined(BOOST_ARCH_ARM) && ( \
defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) || \
defined(__ARM_ARCH_6KZ__) || defined(__ARM_ARCH_6T2__) )
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER(6,0,0)
# endif
# if !defined(BOOST_ARCH_ARM) && ( \
defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__) )
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER(5,0,0)
# endif
# if !defined(BOOST_ARCH_ARM) && ( \
defined(__ARM_ARCH_4T__) || defined(__ARM_ARCH_4__) )
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER(4,0,0)
# endif
# if !defined(BOOST_ARCH_ARM)
# define BOOST_ARCH_ARM BOOST_VERSION_NUMBER_AVAILABLE
# endif