AS_IF([test "x$ax_cv___attribute__" != "xyes"],
[AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
AS_IF([test "x$ax_cv___attribute__" != "xyes"],
[AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
# Checks for typedefs, structures, and compiler characteristics.
AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
# Checks for typedefs, structures, and compiler characteristics.