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Lines 816-866
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| 816 |
esac |
816 |
esac |
| 817 |
]) |
817 |
]) |
| 818 |
AC_SUBST(WRAPLIBS) |
818 |
AC_SUBST(WRAPLIBS) |
| 819 |
|
819 |
|
| 820 |
if test "$TARGET_LINUX" = "true"; then |
820 |
if test "$TARGET_LINUX" = "true"; then |
| 821 |
AC_MSG_CHECKING([for atomic operations]) |
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|
| 822 |
|
| 823 |
AC_LANG_SAVE |
| 824 |
AC_LANG_CPLUSPLUS |
| 825 |
|
| 826 |
atom_ops= |
| 827 |
AC_TRY_RUN([ |
| 828 |
#include <asm/atomic.h> |
| 829 |
int main() |
| 830 |
{ |
| 831 |
atomic_t v; |
| 832 |
|
| 833 |
atomic_set(&v, 23); |
| 834 |
atomic_add(5, &v); |
| 835 |
return atomic_read(&v) == 28 ? 0 : -1; |
| 836 |
} |
| 837 |
], |
| 838 |
[AC_DEFINE([HAVE_ATOMIC_ADD], [1], |
| 839 |
[atomic_add() from <asm/atomic.h> (Linux only)]) |
| 840 |
atom_ops="${atom_ops}atomic_add "], |
| 841 |
) |
| 842 |
AC_TRY_RUN([ |
| 843 |
#include <asm/atomic.h> |
| 844 |
int main() |
| 845 |
{ |
| 846 |
atomic_t v; |
| 847 |
|
| 848 |
atomic_set(&v, 23); |
| 849 |
atomic_sub(5, &v); |
| 850 |
return atomic_read(&v) == 18 ? 0 : -1; |
| 851 |
} |
| 852 |
], |
| 853 |
[AC_DEFINE([HAVE_ATOMIC_SUB], [1], |
| 854 |
[atomic_sub() from <asm/atomic.h> (Linux only)]) |
| 855 |
atom_ops="${atom_ops}atomic_sub "], |
| 856 |
) |
| 857 |
|
| 858 |
if test -z "$atom_ops"; then atom_ops="no"; fi |
| 859 |
AC_MSG_RESULT($atom_ops) |
| 860 |
|
| 861 |
AC_LANG_RESTORE |
| 862 |
|
821 |
|
| 863 |
AC_ARG_WITH(pstack, |
822 |
AC_ARG_WITH(pstack, |
| 864 |
[ --with-pstack Use the pstack backtrace library], |
823 |
[ --with-pstack Use the pstack backtrace library], |
| 865 |
[ USE_PSTACK=$withval ], |
824 |
[ USE_PSTACK=$withval ], |
| 866 |
[ USE_PSTACK=no ]) |
825 |
[ USE_PSTACK=no ]) |
