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dnl FreeBSD -pthread check - Jonathan McDowell <<EMAIL: PROTECTED>>
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AC_DEFUN(AC_PTHREAD_FREEBSD,
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[AC_MSG_CHECKING([if we need -pthread for threads])
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AC_CACHE_VAL(ac_ldflag_pthread,
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[ac_save_LDFLAGS="$LDFLAGS"
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LDFLAGS="-pthread $LDFLAGS"
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eval "ac_ldflag_pthread=yes",
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eval "ac_ldflag_pthread=no"),
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LIBS="$ac_save_LDFLAGS"
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if eval "test \"`echo $ac_ldflag_pthread`\" = yes"; then