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Added options res-retrans, res-retry

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This commit is contained in:
Gerhard Rieger 2023-11-06 06:19:18 +01:00
parent 03f028a985
commit 282db9feda
11 changed files with 151 additions and 53 deletions

22
configure.ac
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@ -709,6 +709,14 @@ AC_ARG_ENABLE(openssl-method, [ --enable-openssl-method enable OpenSSL me
[AC_MSG_RESULT(no)])
fi
AC_MSG_CHECKING(whether to include undocumented resolver related options)
AC_ARG_ENABLE(resolve, [ --enable-resolve enable undocumented resolver options],
[case "$enableval" in
no) AC_MSG_RESULT(no);;
*) AC_DEFINE(WITH_RESOLVE) AC_MSG_RESULT(yes);;
esac],
[AC_DEFINE(WITH_RESOLVE) AC_MSG_RESULT(yes)])
AC_MSG_CHECKING(whether to include deprecated resolver option)
AC_ARG_ENABLE(res-deprecated, [ --enable-res-deprecated enable deprecated resolver options],
[case "$enableval" in
@ -2135,6 +2143,20 @@ else
AC_MSG_RESULT(no)
fi
# Some OSes have undocumented _res.retrans, _res.retry components
AC_MSG_CHECKING(for _res.retrans)
AC_TRY_COMPILE([#include <resolv.h>],
[_res.retrans == 0],
[AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_RES_RETRANS, 1)],
[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for _res.retry)
AC_TRY_COMPILE([#include <resolv.h>],
[_res.retry == 0],
[AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_RES_RETRY, 1)],
[AC_MSG_RESULT(no)])
dnl "tcpd" "tcpwrappers"
# on some platforms, raw linking with libwrap fails because allow_severity and