linx-simulator2/node_modules/lame/deps/mpg123/m4/addrconfig.m4

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2019-09-18 08:11:16 +00:00
dnl Check whether the AI_ADDRCONFIG flag can be used with getaddrinfo
dnl Taken from APR ...
AC_DEFUN([APR_CHECK_GETADDRINFO_ADDRCONFIG], [
AC_CACHE_CHECK(for working AI_ADDRCONFIG, apr_cv_gai_addrconfig, [
AC_TRY_RUN([
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
int main(int argc, char **argv) {
struct addrinfo hints, *ai;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_ADDRCONFIG;
return getaddrinfo("localhost", NULL, &hints, &ai) != 0;
}], [apr_cv_gai_addrconfig=yes],
[apr_cv_gai_addrconfig=no],
[apr_cv_gai_addrconfig=no])])
if test $apr_cv_gai_addrconfig = yes; then
AC_DEFINE(HAVE_GAI_ADDRCONFIG, 1, [Define if getaddrinfo accepts the AI_ADDRCONFIG flag])
fi
])