version 1.288, 2011/01/09 15:29:14
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version 1.289, 2011/04/19 16:19:32
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Line 669 AC_TRY_COMPILE(,[int __attribute__((unus
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Line 669 AC_TRY_COMPILE(,[int __attribute__((unus
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AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables]) |
AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables]) |
AC_MSG_RESULT($MAYBE_UNUSED) |
AC_MSG_RESULT($MAYBE_UNUSED) |
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# Try if GCC understands __thread |
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AC_MSG_CHECKING([whether gcc understands '__thread']) |
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AC_TRY_COMPILE(,[extern __thread int foo;],PER_THREAD='__thread',) |
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AC_DEFINE_UNQUOTED(PER_THREAD,$PER_THREAD,[storage class for thread-local variables]) |
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AC_MSG_RESULT($PER_THREAD) |
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#try if m4 understands -s |
#try if m4 understands -s |
AC_MSG_CHECKING([how to invoke m4]) |
AC_MSG_CHECKING([how to invoke m4]) |
if m4 -s /dev/null >/dev/null 2>&1; then |
if m4 -s /dev/null >/dev/null 2>&1; then |