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- dnl AX_GETADDRINFO checks for getaddrinfo() function and sets
- dnl $ax_cv_have_getaddrinfo accordingly and defines
- dnl HAVE_GETADDRINFO.
- AC_DEFUN([AX_GETADDRINFO], [
- AH_TEMPLATE([HAVE_GETADDRINFO])
- AC_CACHE_CHECK([for getaddrinfo], [ax_cv_have_getaddrinfo],
- [AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([
- #ifdef __cplusplus
- #include <cstddef>
- #else
- #include <stddef.h>
- #endif
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <netdb.h>
- ], [
- getaddrinfo (NULL, NULL, NULL, NULL);
- ])],
- [ax_cv_have_getaddrinfo=yes],
- [ax_cv_have_getaddrinfo=no])])
- AS_IF([test "x$ax_cv_have_getaddrinfo" = "xyes"],
- [AC_DEFINE([HAVE_GETADDRINFO])])
- ])
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