Remove a comment stating that -pthread isn't supported.

This commit is contained in:
Daniel Eischen 2003-11-10 18:52:57 +00:00
parent 06c12112c9
commit cd902b7719
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=122432

View File

@ -131,17 +131,15 @@ Boston, MA 02111-1307, USA. */
required by the user-land thread model. Before __FreeBSD_version
500016, select the appropriate libc, depending on whether we're
doing profiling or need threads support. At __FreeBSD_version
500016 and later, threads libraries can be linked with libc.
Because of this, and because different (not multiple) threading
libraries may be selected in the link option, the -pthread option
is no longer supported. To make matters interesting, we can't
actually use __FreeBSD_version provided by <osreldate.h> directly
since it breaks cross-compiling. As a final twist, make it a hard
error if -pthread is provided on the command line and gcc was
configured with --disable-threads (this will help avoid bug reports
from users complaining about threading when they misconfigured the
gcc bootstrap but are later consulting FreeBSD manual pages that
refer to the mythical -pthread option). */
500016 and later, thread libraries can be linked with libc. To
make matters interesting, we can't actually use __FreeBSD_version
provided by <osreldate.h> directly since it breaks cross-compiling.
As a final twist, make it a hard error if -pthread is provided on
the command line and gcc was configured with --disable-threads
(this will help avoid bug reports from users complaining about
threading when they misconfigured the gcc bootstrap but are later
consulting FreeBSD manual pages that refer to the mythical -pthread
option). */
/* Provide a LIB_SPEC appropriate for FreeBSD. Just select the appropriate
libc, depending on whether we're doing profiling or need threads support.