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Viewing changes to configure.ac

  • Committer: Monty Taylor
  • Date: 2009-03-04 02:48:12 UTC
  • mto: (917.1.2 mordred)
  • mto: This revision was merged to the branch mainline in revision 918.
  • Revision ID: mordred@inaugust.com-20090304024812-5wb6wpye5c1iitbq
Applied atomic patch to current tree.

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configure.ac
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      AC_MSG_ERROR([libz is required for Drizzle]))
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#--------------------------------------------------------------------
 
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# Check for TBB
 
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#--------------------------------------------------------------------
 
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AC_LANG_PUSH(C++)
 
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AC_LIB_HAVE_LINKFLAGS(tbb,,
 
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[#include <tbb/atomic.h>
 
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 #include <stdint.h>
 
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],
 
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[
 
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  tbb::atomic<uint64_t> x;
 
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  tbb::atomic<uint8_t> y;
 
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  x=0;
 
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  y=0;
 
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  x++;
 
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  y++;
 
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])
 
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AC_LANG_POP()
 
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#--------------------------------------------------------------------
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# Check for libreadline or compatible (libedit on Mac OS X)
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#--------------------------------------------------------------------
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                  [Assume single-CPU mode, no concurrency]) ;;
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  "rwlocks") AC_DEFINE([MY_ATOMIC_MODE_RWLOCKS], [1],
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                  [Use pthread rwlocks for atomic ops]) ;;
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  "smp") ;;
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  "")
 
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  "smp") 
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    AC_CACHE_CHECK(
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      [whether the compiler provides atomic builtins],
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      [ac_cv_gcc_atomic_builtins],