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Remove --disable-tls.

Browse source 
This option is no longer useful, because TLS is correctly configured
automatically on all supported platforms.

This partially resolves #580.
This commit is contained in:
Jason Evans 2017-04-21 10:07:01 -07:00
parent ae248a2160
commit b2a8453a3f
6 changed files with 4 additions and 43 deletions
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27
configure.ac
View file

@ -1670,27 +1670,14 @@ if test "x$enable_lazy_lock" = "x1" ; then
fi
AC_SUBST([enable_lazy_lock])
AC_ARG_ENABLE([tls],
[AS_HELP_STRING([--disable-tls], [Disable thread-local storage (__thread keyword)])],
if test "x$enable_tls" = "xno" ; then
dnl Automatically configure TLS.
if test "x${force_tls}" = "x1" ; then
enable_tls="1"
elif test "x${force_tls}" = "x0" ; then
enable_tls="0"
else
enable_tls="1"
fi
,
enable_tls=""
)
if test "x${enable_tls}" = "x" ; then
if test "x${force_tls}" = "x1" ; then
AC_MSG_RESULT([Forcing TLS to avoid allocator/threading bootstrap issues])
enable_tls="1"
elif test "x${force_tls}" = "x0" ; then
AC_MSG_RESULT([Forcing no TLS to avoid allocator/threading bootstrap issues])
enable_tls="0"
else
enable_tls="1"
fi
fi
if test "x${enable_tls}" = "x1" ; then
AC_MSG_CHECKING([for TLS])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
@ -1709,12 +1696,7 @@ else
fi
AC_SUBST([enable_tls])
if test "x${enable_tls}" = "x1" ; then
if test "x${force_tls}" = "x0" ; then
AC_MSG_WARN([TLS enabled despite being marked unusable on this platform])
fi
AC_DEFINE_UNQUOTED([JEMALLOC_TLS], [ ])
elif test "x${force_tls}" = "x1" ; then
AC_MSG_WARN([TLS disabled despite being marked critical on this platform])
fi
dnl ============================================================================
@ -2170,7 +2152,6 @@ AC_MSG_RESULT([utrace : ${enable_utrace}])
AC_MSG_RESULT([xmalloc : ${enable_xmalloc}])
AC_MSG_RESULT([munmap : ${enable_munmap}])
AC_MSG_RESULT([lazy_lock : ${enable_lazy_lock}])
AC_MSG_RESULT([tls : ${enable_tls}])
AC_MSG_RESULT([cache-oblivious : ${enable_cache_oblivious}])
AC_MSG_RESULT([cxx : ${enable_cxx}])
AC_MSG_RESULT([===============================================================================])