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GLX: Support TLS with better portability

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AX_TLS detects when toolchains support __thread or __declspec(thread),
but existing code assumed __thread.

This also adds a check to configure.ac to error out if TLS is requested
but unsupported.

Found-by: Tinderbox
http://tinderbox.x.org/builds/2011-03-22-0007

Regression-from: 82b1eaa6ca

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Tom Fogal <tfogal@alumni.unh.edu>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
This commit is contained in:
Jeremy Huddleston
2011-03-22 19:01:48 -07:00
parent 03f45df934
commit c55baebf4e
5 changed files with 11 additions and 5 deletions
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3
include/dix-config.h.in
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@@ -444,6 +444,9 @@
/* Define to 1 if you have the `ffs' function. */
#undef HAVE_FFS
/* If the compiler supports a TLS storage class define it to that here */
#undef TLS
/* Correctly set _XSERVER64 for OSX fat binaries */
#ifdef __APPLE__
#include "dix-config-apple-verbatim.h"