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27 lines
716 B
27 lines
716 B
dnl AX_GETHOSTBYNAME_R checks for gethostbyname_r() function and sets
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dnl $ax_cv_have_gethostbyname_r accordingly and defines
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dnl HAVE_GETHOSTBYNAME_R.
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AC_DEFUN([AX_GETHOSTBYNAME_R], [
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AH_TEMPLATE([HAVE_GETHOSTBYNAME_R])
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AC_CACHE_CHECK([for gethostbyname_r], [ax_cv_have_gethostbyname_r],
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[AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([
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#ifdef __cplusplus
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#include <cstddef>
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#else
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#include <stddef.h>
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#endif
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netdb.h>
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], [
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gethostbyname_r (NULL, NULL, NULL, 0, NULL, NULL);
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])],
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[ax_cv_have_gethostbyname_r=yes],
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[ax_cv_have_gethostbyname_r=no])])
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AS_IF([test "x$ax_cv_have_gethostbyname_r" = "xyes"],
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[AC_DEFINE([HAVE_GETHOSTBYNAME_R])])
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])
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