commit:     2a7bf0374fbbec07e09c5c977e994939c6b79008
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Thu Nov 24 11:25:27 2022 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Thu Nov 24 11:25:33 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=2a7bf037

net-misc/ntp: fix configure w/ clang 16

Refresh OpenLDAP macro & use patched variant from Arsen (bug 871288).

Closes: https://bugs.gentoo.org/871372
Bug: https://bugs.gentoo.org/871288
Signed-off-by: Sam James <sam <AT> gentoo.org>

 .../files/ntp-4.2.8_p15-configure-clang16.patch    | 582 +++++++++++++++++++++
 net-misc/ntp/ntp-4.2.8_p15-r2.ebuild               | 144 +++++
 2 files changed, 726 insertions(+)

diff --git a/net-misc/ntp/files/ntp-4.2.8_p15-configure-clang16.patch 
b/net-misc/ntp/files/ntp-4.2.8_p15-configure-clang16.patch
new file mode 100644
index 000000000000..959050784bf6
--- /dev/null
+++ b/net-misc/ntp/files/ntp-4.2.8_p15-configure-clang16.patch
@@ -0,0 +1,582 @@
+Sync with OpenLDAP. Uses Arsen's patch from https://bugs.gentoo.org/871288.
+
+https://bugs.gentoo.org/871372
+--- a/sntp/m4/openldap.m4
++++ b/sntp/m4/openldap.m4
+@@ -1,16 +1,16 @@
+ dnl OpenLDAP Autoconf Macros
+-dnl $OpenLDAP: pkg/ldap/build/openldap.m4,v 1.157.2.10 2010/04/13 20:22:21 
kurt Exp $
++dnl $OpenLDAP$
+ dnl This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ dnl
+-dnl Copyright 1998-2010 The OpenLDAP Foundation.
++dnl Copyright 1998-2022 The OpenLDAP Foundation.
+ dnl All rights reserved.
+ dnl
+ dnl Redistribution and use in source and binary forms, with or without
+ dnl modification, are permitted only as authorized by the OpenLDAP
+ dnl Public License.
+ dnl
+-dnl A copy of this license is available in the file LICENSE-OPENLDAP in
+-dnl this directory of the distribution or, alternatively, at
++dnl A copy of this license is available in the file LICENSE in the
++dnl top-level directory of the distribution or, alternatively, at
+ dnl <http://www.OpenLDAP.org/license.html>.
+ dnl
+ dnl --------------------------------------------------------------------
+@@ -170,7 +170,7 @@ exit (0); }
+ ]])],[],[ol_cv_header_stdc=no],[:])
+ fi])
+ if test $ol_cv_header_stdc = yes; then
+-  AC_DEFINE([STDC_HEADERS], [1], [is standard C provided?])
++  AC_DEFINE(STDC_HEADERS)
+ fi
+ ac_cv_header_stdc=disable
+ ])
+@@ -243,312 +243,39 @@ OL_RESOLVER_TRY(ol_cv_resolver_none)
+ OL_RESOLVER_TRY(ol_cv_resolver_resolv,[-lresolv])
+ OL_RESOLVER_TRY(ol_cv_resolver_bind,[-lbind])
+ ])
+-dnl
+-dnl ====================================================================
+-dnl International Components for Unicode (ICU)
+-AC_DEFUN([OL_ICU],
+-[ol_icu=no
+-AC_CHECK_HEADERS( unicode/utypes.h )
+-if test $ac_cv_header_unicode_utypes_h = yes ; then
+-      dnl OL_ICULIBS="-licui18n -licuuc -licudata"
+-      OL_ICULIBS="-licuuc -licudata"
+-
+-      AC_CACHE_CHECK([for ICU libraries], [ol_cv_lib_icu], [
+-              ol_LIBS="$LIBS"
+-              LIBS="$OL_ICULIBS $LIBS"
+-              AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+-#include <unicode/utypes.h>
+-]], [[
+-(void) u_errorName(0);
+-]])],[ol_cv_lib_icu=yes],[ol_cv_lib_icu=no])
+-              LIBS="$ol_LIBS"
+-])
+-
+-      if test $ol_cv_lib_icu != no ; then
+-              ol_icu="$OL_ICULIBS"
+-              AC_DEFINE([HAVE_ICU], [1], [define if you actually have ICU])
+-      fi
+-fi
+-])
+-dnl
+-dnl ====================================================================
+-dnl Berkeley DB macros
+-dnl
+-dnl --------------------------------------------------------------------
+-dnl Try to link
+-AC_DEFUN([OL_BERKELEY_DB_TRY],
+-[if test $ol_cv_lib_db = no ; then
+-      AC_CACHE_CHECK([for Berkeley DB link (]ifelse($2,,default,$2)[)],[$1],
+-[
+-      ol_DB_LIB=ifelse($2,,,$2)
+-      ol_LIBS=$LIBS
+-      LIBS="$ol_DB_LIB $LTHREAD_LIBS $LIBS"
+-
+-      AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+-#ifdef HAVE_DB_185_H
+-# include <db_185.h>
+-#else
+-# include <db.h>
+-#endif
+-
+-#ifndef DB_VERSION_MAJOR
+-# define DB_VERSION_MAJOR 1
+-#endif
+-
+-#ifndef NULL
+-#define NULL ((void*)0)
+-#endif
+-]], [[
+-#if DB_VERSION_MAJOR > 2
+-      db_env_create( NULL, 0 );
+-#elif DB_VERSION_MAJOR > 1
+-      db_appexit( NULL );
+-#else
+-      (void) dbopen( NULL, 0, 0, 0, NULL);
+-#endif
+-]])],[$1=yes],[$1=no])
+-
+-      LIBS="$ol_LIBS"
+-])
+-
+-      if test $$1 = yes ; then
+-              ol_cv_lib_db=ifelse($2,,yes,$2)
+-      fi
+-fi
+-])
+-dnl
+-dnl --------------------------------------------------------------------
+-dnl Get major and minor version from <db.h>
+-AC_DEFUN([OL_BDB_HEADER_VERSION],
+-[AC_CACHE_CHECK([for Berkeley DB major version in db.h], [ol_cv_bdb_major],[
+-      AC_LANG_CONFTEST([
+-#include <db.h>
+-#ifndef DB_VERSION_MAJOR
+-#     define DB_VERSION_MAJOR 1
+-#endif
+-__db_version DB_VERSION_MAJOR
+-])
+-      set X `eval "$ac_cpp conftest.$ac_ext" | $EGREP __db_version` none none
+-      ol_cv_bdb_major=${3}
+-])
+-case $ol_cv_bdb_major in [[1-9]]*) : ;; *)
+-      AC_MSG_ERROR([Unknown Berkeley DB major version in db.h]) ;;
+-esac
+-
+-dnl Determine minor version
+-AC_CACHE_CHECK([for Berkeley DB minor version in db.h], [ol_cv_bdb_minor],[
+-      AC_LANG_CONFTEST([
+-#include <db.h>
+-#ifndef DB_VERSION_MINOR
+-#     define DB_VERSION_MINOR 0
+-#endif
+-__db_version DB_VERSION_MINOR
+-])
+-      set X `eval "$ac_cpp conftest.$ac_ext" | $EGREP __db_version` none none
+-      ol_cv_bdb_minor=${3}
+-])
+-case $ol_cv_bdb_minor in [[0-9]]*) : ;; *)
+-      AC_MSG_ERROR([Unknown Berkeley DB minor version in db.h]) ;;
+-esac
+-])
+-dnl
+-dnl --------------------------------------------------------------------
+-dnl Try to locate appropriate library
+-AC_DEFUN([OL_BERKELEY_DB_LINK],
+-[ol_cv_lib_db=no
+-
+-if test $ol_cv_bdb_major = 4 ; then
+-      OL_BERKELEY_DB_TRY(ol_cv_db_db_4_dot_m,[-ldb-4.$ol_cv_bdb_minor])
+-      OL_BERKELEY_DB_TRY(ol_cv_db_db4m,[-ldb4$ol_cv_bdb_minor])
+-      OL_BERKELEY_DB_TRY(ol_cv_db_db_4m,[-ldb-4$ol_cv_bdb_minor])
+-      OL_BERKELEY_DB_TRY(ol_cv_db_db_4_m,[-ldb-4-$ol_cv_bdb_minor])
+-      OL_BERKELEY_DB_TRY(ol_cv_db_db_4,[-ldb-4])
+-      OL_BERKELEY_DB_TRY(ol_cv_db_db4,[-ldb4])
+-      OL_BERKELEY_DB_TRY(ol_cv_db_db,[-ldb])
+-fi
+-OL_BERKELEY_DB_TRY(ol_cv_db_none)
+-])
+-dnl
+-dnl --------------------------------------------------------------------
+-dnl Check if Berkeley DB version
+-AC_DEFUN([OL_BERKELEY_DB_VERSION],
+-[AC_CACHE_CHECK([for Berkeley DB library and header version match], 
[ol_cv_berkeley_db_version], [
+-      ol_LIBS="$LIBS"
+-      LIBS="$LTHREAD_LIBS $LIBS"
+-      if test $ol_cv_lib_db != yes ; then
+-              LIBS="$ol_cv_lib_db $LIBS"
+-      fi
+-
+-      AC_RUN_IFELSE([AC_LANG_SOURCE([[
+-#ifdef HAVE_DB_185_H
+-      choke me;
+-#else
+-#include <db.h>
+-#endif
+-#ifndef DB_VERSION_MAJOR
+-# define DB_VERSION_MAJOR 1
+-#endif
+-#ifndef NULL
+-#define NULL ((void *)0)
+-#endif
+-main()
+-{
+-#if DB_VERSION_MAJOR > 1
+-      char *version;
+-      int major, minor, patch;
+-
+-      version = db_version( &major, &minor, &patch );
+-
+-      if( major != DB_VERSION_MAJOR ||
+-              minor != DB_VERSION_MINOR ||
+-              patch != DB_VERSION_PATCH )
+-      {
+-              printf("Berkeley DB version mismatch\n"
+-                      "\theader: %s\n\tlibrary: %s\n",
+-                      DB_VERSION_STRING, version);
+-              return 1;
+-      }
+-#endif
+ 
+-      return 0;
+-}]])],[ol_cv_berkeley_db_version=yes],[ol_cv_berkeley_db_version=no],[ol_cv_berkeley_db_version=cross])
+-
+-      LIBS="$ol_LIBS"
+-])
+-
+-      if test $ol_cv_berkeley_db_version = no ; then
+-              AC_MSG_ERROR([Berkeley DB version mismatch])
+-      fi
+-])dnl
+-dnl
+ dnl --------------------------------------------------------------------
+-dnl Check if Berkeley DB supports DB_THREAD
+-AC_DEFUN([OL_BERKELEY_DB_THREAD],
+-[AC_CACHE_CHECK([for Berkeley DB thread support], [ol_cv_berkeley_db_thread], 
[
+-      ol_LIBS="$LIBS"
+-      LIBS="$LTHREAD_LIBS $LIBS"
+-      if test $ol_cv_lib_db != yes ; then
+-              LIBS="$ol_cv_lib_db $LIBS"
+-      fi
+-
+-      AC_RUN_IFELSE([AC_LANG_SOURCE([[
+-#ifdef HAVE_DB_185_H
+-      choke me;
+-#else
+-#include <db.h>
+-#endif
+-#ifndef NULL
+-#define NULL ((void *)0)
+-#endif
+-main()
+-{
+-      int rc;
+-      u_int32_t flags = DB_CREATE |
+-#ifdef DB_PRIVATE
+-              DB_PRIVATE |
+-#endif
+-              DB_THREAD;
+-
+-#if DB_VERSION_MAJOR > 2
+-      DB_ENV *env = NULL;
+-
+-      rc = db_env_create( &env, 0 );
+-
+-      flags |= DB_INIT_MPOOL;
+-#ifdef DB_MPOOL_PRIVATE
+-      flags |= DB_MPOOL_PRIVATE;
+-#endif
+-
+-      if( rc ) {
+-              printf("BerkeleyDB: %s\n", db_strerror(rc) );
+-              return rc;
+-      }
+-
+-#if (DB_VERSION_MAJOR > 3) || (DB_VERSION_MINOR >= 1)
+-      rc = (env->open)( env, NULL, flags, 0 );
+-#else
+-      rc = (env->open)( env, NULL, NULL, flags, 0 );
+-#endif
+-
+-      if ( rc == 0 ) {
+-              rc = env->close( env, 0 );
+-      }
+-
+-      if( rc ) {
+-              printf("BerkeleyDB: %s\n", db_strerror(rc) );
+-              return rc;
+-      }
+-
+-#else
+-      DB_ENV env;
+-      memset( &env, '\0', sizeof(env) );
++dnl Check for version compatility with back-mdb
++AC_DEFUN([OL_MDB_COMPAT],
++[AC_CACHE_CHECK([if LMDB version supported by MDB backends], 
[ol_cv_mdb_compat],[
++      AC_EGREP_CPP(__mdb_version_compat,[
++#include <lmdb.h>
+ 
+-      rc = db_appinit( NULL, NULL, &env, flags );
+-
+-      if( rc == 0 ) {
+-              db_appexit( &env );
+-      }
+-
+-      unlink("__db_mpool.share");
+-      unlink("__db_lock.share");
++/* require 0.9.18 or later */
++#if MDB_VERSION_FULL >= 0x000000090012
++      __mdb_version_compat
+ #endif
+-
+-      return rc;
+-}]])],[ol_cv_berkeley_db_thread=yes],[ol_cv_berkeley_db_thread=no],[ol_cv_berkeley_db_thread=cross])
+-
+-      LIBS="$ol_LIBS"
++      ], [ol_cv_mdb_compat=yes], [ol_cv_mdb_compat=no])])
+ ])
+ 
+-      if test $ol_cv_berkeley_db_thread != no ; then
+-              AC_DEFINE([HAVE_BERKELEY_DB_THREAD], [1],
+-                      [define if Berkeley DB has DB_THREAD support])
+-      fi
+-])dnl
+ dnl
+ dnl --------------------------------------------------------------------
+-dnl Find any DB
+-AC_DEFUN([OL_BERKELEY_DB],
+-[ol_cv_berkeley_db=no
+-AC_CHECK_HEADERS(db.h)
+-if test $ac_cv_header_db_h = yes; then
+-      OL_BDB_HEADER_VERSION
+-      OL_BDB_COMPAT
+-
+-      if test $ol_cv_bdb_compat != yes ; then
+-              AC_MSG_ERROR([BerkeleyDB version incompatible with BDB/HDB 
backends])
++dnl Find any MDB
++AC_DEFUN([OL_MDB],
++[ol_cv_mdb=no
++AC_CHECK_HEADERS(lmdb.h)
++if test $ac_cv_header_lmdb_h = yes; then
++      OL_MDB_COMPAT
++
++      if test $ol_cv_mdb_compat != yes ; then
++              AC_MSG_ERROR([LMDB version incompatible with MDB backends])
+       fi
+ 
+-      OL_BERKELEY_DB_LINK
+-      if test "$ol_cv_lib_db" != no ; then
+-              ol_cv_berkeley_db=yes
+-              OL_BERKELEY_DB_VERSION
+-              OL_BERKELEY_DB_THREAD
+-      fi
++      ol_cv_lib_mdb=-llmdb
++      ol_cv_mdb=yes
+ fi
+ ])
+-dnl --------------------------------------------------------------------
+-dnl Check for version compatility with back-bdb
+-AC_DEFUN([OL_BDB_COMPAT],
+-[AC_CACHE_CHECK([if Berkeley DB version supported by BDB/HDB backends], 
[ol_cv_bdb_compat],[
+-      AC_EGREP_CPP(__db_version_compat,[
+-#include <db.h>
+-
+- /* this check could be improved */
+-#ifndef DB_VERSION_MAJOR
+-#     define DB_VERSION_MAJOR 1
+-#endif
+-#ifndef DB_VERSION_MINOR
+-#     define DB_VERSION_MINOR 0
+-#endif
+ 
+-#define DB_VERSION_MM ((DB_VERSION_MAJOR<<8)|DB_VERSION_MINOR)
+-
+-/* require 4.4 or later */
+-#if DB_VERSION_MM >= 0x0404
+-      __db_version_compat
+-#endif
+-      ], [ol_cv_bdb_compat=yes], [ol_cv_bdb_compat=no])])
+-])
+ 
+ dnl
+ dnl ====================================================================
+@@ -664,12 +391,10 @@ AC_DEFUN([OL_PTHREAD_TEST_FUNCTION],[[
+       return 0;
+ ]])
+ 
+-AC_DEFUN([OL_PTHREAD_TEST_PROGRAM], [
+-AC_LANG_SOURCE([OL_PTHREAD_TEST_INCLUDES
++AC_DEFUN([OL_PTHREAD_TEST_PROGRAM],
++[AC_LANG_SOURCE([OL_PTHREAD_TEST_INCLUDES
+ 
+-int main(argc, argv)
+-      int argc;
+-      char **argv;
++int main(int argc, char **argv)
+ {
+ OL_PTHREAD_TEST_FUNCTION
+ }
+@@ -706,7 +431,7 @@ dnl Check GNU Pth pthread Header
+ dnl
+ dnl defines ol_cv_header linux_threads to 'yes' or 'no'
+ dnl           'no' implies pthreads.h is not LinuxThreads or pthreads.h
+-dnl           doesn't exists.  Existance of pthread.h should separately
++dnl           doesn't exist.  Existence of pthread.h should separately
+ dnl           checked.
+ dnl 
+ AC_DEFUN([OL_HEADER_GNU_PTH_PTHREAD_H], [
+@@ -728,7 +453,7 @@ AC_DEFUN([OL_NT_THREADS], [
+       AC_CHECK_FUNC(_beginthread)
+ 
+       if test $ac_cv_func__beginthread = yes ; then
+-              AC_DEFINE([HAVE_NT_THREADS], [1], [if you have NT Threads])
++              AC_DEFINE(HAVE_NT_THREADS,1,[if you have NT Threads])
+               ol_cv_nt_threads=yes
+       fi
+ ])
+@@ -737,7 +462,7 @@ dnl Check LinuxThreads Header
+ dnl
+ dnl defines ol_cv_header linux_threads to 'yes' or 'no'
+ dnl           'no' implies pthreads.h is not LinuxThreads or pthreads.h
+-dnl           doesn't exists.  Existance of pthread.h should separately
++dnl           doesn't exist.  Existence of pthread.h should separately
+ dnl           checked.
+ dnl 
+ AC_DEFUN([OL_HEADER_LINUX_THREADS], [
+@@ -749,7 +474,7 @@ AC_DEFUN([OL_HEADER_LINUX_THREADS], [
+                       [ol_cv_header_linux_threads=no])
+               ])
+       if test $ol_cv_header_linux_threads = yes; then
+-              AC_DEFINE([HAVE_LINUX_THREADS], [1], [if you have LinuxThreads])
++              AC_DEFINE(HAVE_LINUX_THREADS,1,[if you have LinuxThreads])
+       fi
+ ])dnl
+ dnl --------------------------------------------------------------------
+@@ -791,7 +516,7 @@ AC_CACHE_CHECK([for compatible POSIX 
regex],ol_cv_c_posix_regex,[
+ #include <sys/types.h>
+ #include <regex.h>
+ static char *pattern, *string;
+-main()
++int main(void)
+ {
+       int rc;
+       regex_t re;
+@@ -818,7 +543,7 @@ AC_DEFUN([OL_C_UPPER_LOWER],
+ [AC_CACHE_CHECK([if toupper() requires islower()],ol_cv_c_upper_lower,[
+       AC_RUN_IFELSE([AC_LANG_SOURCE([[
+ #include <ctype.h>
+-main()
++int main(void)
+ {
+       if ('C' == toupper('C'))
+               exit(0);
+@@ -826,7 +551,7 @@ main()
+               exit(1);
+ 
}]])],[ol_cv_c_upper_lower=no],[ol_cv_c_upper_lower=yes],[ol_cv_c_upper_lower=safe])])
+ if test $ol_cv_c_upper_lower != no ; then
+-      AC_DEFINE([C_UPPER_LOWER], [1], [define if toupper() requires 
islower()])
++      AC_DEFINE(C_UPPER_LOWER,1, [define if toupper() requires islower()])
+ fi
+ ])
+ dnl
+@@ -837,29 +562,32 @@ dnl Check for declaration of sys_errlist in one of 
stdio.h and errno.h.
+ dnl Declaration of sys_errlist on BSD4.4 interferes with our declaration.
+ dnl Reported by Keith Bostic.
+ AC_DEFUN([OL_SYS_ERRLIST],
+-[AC_CACHE_CHECK([declaration of sys_errlist],ol_cv_dcl_sys_errlist,[
+-      AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
++[AC_CACHE_CHECK([existence of sys_errlist],ol_cv_have_sys_errlist,[
++      AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]], [[char *c = 
(char *) 
*sys_errlist]])],[ol_cv_have_sys_errlist=yes],[ol_cv_have_sys_errlist=no])])
++if test $ol_cv_have_sys_errlist = yes ; then
++      AC_DEFINE(HAVE_SYS_ERRLIST,1,
++              [define if you actually have sys_errlist in your libs])
++      AC_CACHE_CHECK([declaration of sys_errlist],ol_cv_dcl_sys_errlist,[
++              AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+ #include <stdio.h>
+ #include <sys/types.h>
+ #include <errno.h>
+ #ifdef _WIN32
+ #include <stdlib.h>
+-#endif ]], [[char *c = (char *) *sys_errlist]])],[ol_cv_dcl_sys_errlist=yes
+-      ol_cv_have_sys_errlist=yes],[ol_cv_dcl_sys_errlist=no])])
++#endif ]], [[char *c = (char *) *sys_errlist]])],[ol_cv_dcl_sys_errlist=yes],
++      [ol_cv_dcl_sys_errlist=no])])
+ #
+-# It's possible (for near-UNIX clones) that sys_errlist doesn't exist
+-if test $ol_cv_dcl_sys_errlist = no ; then
+-      AC_DEFINE([DECL_SYS_ERRLIST], [1],
+-              [define if sys_errlist is not declared in stdio.h or errno.h])
+-
+-      AC_CACHE_CHECK([existence of sys_errlist],ol_cv_have_sys_errlist,[
+-              AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]], [[char 
*c = (char *) 
*sys_errlist]])],[ol_cv_have_sys_errlist=yes],[ol_cv_have_sys_errlist=no])])
+-fi
+-if test $ol_cv_have_sys_errlist = yes ; then
+-      AC_DEFINE([HAVE_SYS_ERRLIST], [1],
+-              [define if you actually have sys_errlist in your libs])
++      # It's possible (for near-UNIX clones) that sys_errlist doesn't exist
++      if test $ol_cv_dcl_sys_errlist = no ; then
++              AC_DEFINE(DECL_SYS_ERRLIST,1,
++                      [define if sys_errlist is not declared in stdio.h or 
errno.h])
++      fi
+ fi
+ ])dnl
++dnl
++dnl ====================================================================
++dnl glibc supplies a non-standard strerror_r if _GNU_SOURCE is defined.
++dnl It's actually preferable to the POSIX version, if available.
+ AC_DEFUN([OL_NONPOSIX_STRERROR_R],
+ [AC_CACHE_CHECK([non-posix strerror_r],ol_cv_nonposix_strerror_r,[
+       AC_EGREP_CPP(strerror_r,[#include <string.h>],
+@@ -873,24 +601,23 @@ AC_DEFUN([OL_NONPOSIX_STRERROR_R],
+                       
]])],[ol_cv_nonposix_strerror_r=yes],[ol_cv_nonposix_strerror_r=no])
+       else
+               AC_RUN_IFELSE([AC_LANG_SOURCE([[
+-                      main() {
++                      int main(void) {
+                               char buf[100];
+                               buf[0] = 0;
+                               strerror_r( 1, buf, sizeof buf );
+                               exit( buf[0] == 0 );
+                       }
+-                      
]])],[ol_cv_nonposix_strerror_r=yes],[ol_cv_nonposix_strerror=no],[ol_cv_nonposix_strerror=no])
++                      
]])],[ol_cv_nonposix_strerror_r=yes],[ol_cv_nonposix_strerror_r=no],[ol_cv_nonposix_strerror_r=no])
+       fi
+       ])
+ if test $ol_cv_nonposix_strerror_r = yes ; then
+-      AC_DEFINE([HAVE_NONPOSIX_STRERROR_R], [1],
++      AC_DEFINE(HAVE_NONPOSIX_STRERROR_R,1,
+               [define if strerror_r returns char* instead of int])
+ fi
+ ])dnl
+ dnl
+ AC_DEFUN([OL_STRERROR],
+-[OL_SYS_ERRLIST dnl TEMPORARY
+-AC_CHECK_FUNCS(strerror strerror_r)
++[AC_CHECK_FUNCS(strerror strerror_r)
+ ol_cv_func_strerror_r=no
+ if test "${ac_cv_func_strerror_r}" = yes ; then
+       OL_NONPOSIX_STRERROR_R
+@@ -910,7 +637,7 @@ AC_DEFUN([OL_C_VOLATILE],
+   if test $ol_cv_c_volatile = yes; then
+     : 
+   else
+-    AC_DEFINE([volatile], [], [define as empty if volatile is not supported])
++    AC_DEFINE(volatile,,[define as empty if volatile is not supported])
+   fi
+  ])dnl
+ dnl
+@@ -918,7 +645,7 @@ dnl 
====================================================================
+ dnl Look for fetch(3)
+ AC_DEFUN([OL_LIB_FETCH],
+ [ol_LIBS=$LIBS
+-LIBS="-lfetch -lcom_err $LIBS"
++LIBS="-lfetch $LIBS"
+ AC_CACHE_CHECK([fetch(3) library],ol_cv_lib_fetch,[
+       AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+ #ifdef HAVE_SYS_PARAM_H
+@@ -928,8 +655,8 @@ AC_CACHE_CHECK([fetch(3) library],ol_cv_lib_fetch,[
+ #include <fetch.h>]], [[struct url *u = fetchParseURL("file:///"); 
]])],[ol_cv_lib_fetch=yes],[ol_cv_lib_fetch=no])])
+ LIBS=$ol_LIBS
+ if test $ol_cv_lib_fetch != no ; then
+-      ol_link_fetch="-lfetch -lcom_err"
+-      AC_DEFINE([HAVE_FETCH], [1],
++      ol_link_fetch="-lfetch"
++      AC_DEFINE(HAVE_FETCH,1,
+               [define if you actually have FreeBSD fetch(3)])
+ fi
+ ])dnl
+@@ -1094,7 +821,7 @@ AC_DEFUN([OL_FUNC_GETHOSTBYADDR_R_NARGS],
+ ])dnl
+ dnl
+ dnl --------------------------------------------------------------------
+-dnl Check for Cyrus SASL version compatility
++dnl Check for Cyrus SASL version compatibility
+ AC_DEFUN([OL_SASL_COMPAT],
+ [AC_CACHE_CHECK([Cyrus SASL library version], [ol_cv_sasl_compat],[
+       AC_EGREP_CPP(__sasl_compat,[
+@@ -1113,19 +840,3 @@ AC_DEFUN([OL_SASL_COMPAT],
+ #endif
+       ],      [ol_cv_sasl_compat=yes], [ol_cv_sasl_compat=no])])
+ ])
+-dnl ====================================================================
+-dnl check for SSL compatibility
+-AC_DEFUN([OL_SSL_COMPAT],
+-[AC_CACHE_CHECK([OpenSSL library version (CRL checking capability)],
+-      [ol_cv_ssl_crl_compat],[
+-              AC_EGREP_CPP(__ssl_compat,[
+-#ifdef HAVE_OPENSSL_SSL_H
+-#include <openssl/ssl.h>
+-#endif
+-
+-/* Require 0.9.7d+ */
+-#if OPENSSL_VERSION_NUMBER >= 0x0090704fL
+-      char *__ssl_compat = "0.9.7d";
+-#endif
+-      ], [ol_cv_ssl_crl_compat=yes], [ol_cv_ssl_crl_compat=no])])
+-])

diff --git a/net-misc/ntp/ntp-4.2.8_p15-r2.ebuild 
b/net-misc/ntp/ntp-4.2.8_p15-r2.ebuild
new file mode 100644
index 000000000000..5bfcc0767728
--- /dev/null
+++ b/net-misc/ntp/ntp-4.2.8_p15-r2.ebuild
@@ -0,0 +1,144 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools flag-o-matic systemd
+
+MY_P=${P/_p/p}
+DESCRIPTION="Network Time Protocol suite/programs"
+HOMEPAGE="http://www.ntp.org/";
+SRC_URI="http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-${PV:0:3}/${MY_P}.tar.gz
+       https://dev.gentoo.org/~polynomial-c/${MY_P}-manpages.tar.xz";
+
+LICENSE="HPND BSD ISC"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 
~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="caps debug ipv6 openntpd parse-clocks readline samba selinux snmp ssl 
+threads vim-syntax zeroconf"
+
+COMMON_DEPEND="readline? ( >=sys-libs/readline-4.1:0= )
+       >=dev-libs/libevent-2.0.9:=[threads?]
+       kernel_linux? ( caps? ( sys-libs/libcap ) )
+       zeroconf? ( net-dns/avahi[mdnsresponder-compat] )
+       snmp? ( net-analyzer/net-snmp )
+       ssl? (
+               dev-libs/openssl:0=
+       )
+       parse-clocks? ( net-misc/pps-tools )"
+BDEPEND="virtual/pkgconfig
+       acct-group/ntp
+       acct-user/ntp"
+DEPEND="${COMMON_DEPEND}"
+RDEPEND="${COMMON_DEPEND}
+       acct-group/ntp
+       acct-user/ntp
+       selinux? ( sec-policy/selinux-ntp )
+       vim-syntax? ( app-vim/ntp-syntax )
+       !net-misc/ntpsec
+       !openntpd? ( !net-misc/openntpd )
+"
+PDEPEND="openntpd? ( net-misc/openntpd )"
+
+S="${WORKDIR}/${MY_P}"
+
+PATCHES=(
+       "${FILESDIR}"/${PN}-4.2.8-ipc-caps.patch #533966
+       "${FILESDIR}"/${PN}-4.2.8-sntp-test-pthreads.patch #563922
+       "${FILESDIR}"/${PN}-4.2.8_p14-add_cap_ipc_lock.patch #711530
+       "${FILESDIR}"/${PN}-4.2.8_p15-gcc10.patch #759409
+       "${FILESDIR}"/${PN}-4.2.8_p15-glibc-2.34.patch
+       "${FILESDIR}"/${PN}-4.2.8_p15-configure-clang16.patch
+)
+
+src_prepare() {
+       default
+       append-cppflags -D_GNU_SOURCE #264109
+       # Make sure every build uses the same install layout. #539092
+       find sntp/loc/ -type f '!' -name legacy -delete || die
+       eautoreconf #622754
+       # Disable pointless checks.
+       touch .checkChangeLog .gcc-warning FRC.html html/.datecheck
+}
+
+src_configure() {
+       # avoid libmd5/libelf
+       export ac_cv_search_MD5Init=no ac_cv_header_md5_h=no
+       export ac_cv_lib_elf_nlist=no
+       # blah, no real configure options #176333
+       export ac_cv_header_dns_sd_h=$(usex zeroconf)
+       export ac_cv_lib_dns_sd_DNSServiceRegister=${ac_cv_header_dns_sd_h}
+       local myeconfargs=(
+               --with-lineeditlibs=readline,edit,editline
+               --with-yielding-select
+               --disable-local-libevent
+               # Increase the default memlimit from 32MiB to 128MiB.  #533232
+               --with-memlock=256
+               $(use_enable caps linuxcaps)
+               $(use_enable parse-clocks)
+               $(use_enable ipv6)
+               $(use_enable debug debugging)
+               $(use_with readline lineeditlibs readline)
+               $(use_enable samba ntp-signd)
+               $(use_with snmp ntpsnmpd)
+               $(use_with ssl crypto)
+               $(use_enable threads thread-support)
+       )
+       econf "${myeconfargs[@]}"
+}
+
+src_install() {
+       default
+       # move ntpd/ntpdate to sbin #66671
+       dodir /usr/sbin
+       mv "${ED}"/usr/bin/{ntpd,ntpdate} "${ED}"/usr/sbin/ || die "move to 
sbin"
+
+       dodoc INSTALL WHERE-TO-START
+       doman "${WORKDIR}"/man/*.[58]
+
+       insinto /etc
+       doins "${FILESDIR}"/ntp.conf
+       use ipv6 || sed -i '/^restrict .*::1/d' "${ED}"/etc/ntp.conf #524726
+       newinitd "${FILESDIR}"/ntpd.rc-r2 ntpd
+       newconfd "${FILESDIR}"/ntpd.confd ntpd
+       newinitd "${FILESDIR}"/ntp-client.rc ntp-client
+       newconfd "${FILESDIR}"/ntp-client.confd ntp-client
+       newinitd "${FILESDIR}"/sntp.rc sntp
+       newconfd "${FILESDIR}"/sntp.confd sntp
+       if ! use caps ; then
+               sed -i "s|-u ntp:ntp||" "${ED}"/etc/conf.d/ntpd || die
+       fi
+       sed -i "s:/usr/bin:/usr/sbin:" "${ED}"/etc/init.d/ntpd || die
+
+       keepdir /var/lib/ntp
+       use prefix || fowners ntp:ntp /var/lib/ntp
+
+       if use openntpd ; then
+               cd "${ED}" || die
+               rm usr/sbin/ntpd || die
+               rm -r var/lib || die
+               rm etc/{conf,init}.d/ntpd || die
+               rm usr/share/man/*/ntpd.8 || die
+       else
+               systemd_newunit "${FILESDIR}"/ntpd.service-r2 ntpd.service
+               if use caps ; then
+                       sed -i '/ExecStart/ s|$| -u ntp:ntp|' \
+                               "${D}$(systemd_get_systemunitdir)"/ntpd.service 
\
+                               || die
+               fi
+               systemd_enable_ntpunit 60-ntpd ntpd.service
+       fi
+
+       systemd_newunit "${FILESDIR}"/ntpdate.service-r2 ntpdate.service
+       systemd_install_serviced "${FILESDIR}"/ntpdate.service.conf
+       systemd_newunit "${FILESDIR}"/sntp.service-r3 sntp.service
+       systemd_install_serviced "${FILESDIR}"/sntp.service.conf
+}
+
+pkg_postinst() {
+       if grep -qs '^[^#].*notrust' "${EROOT}"/etc/ntp.conf ; then
+               eerror "The notrust option was found in your /etc/ntp.conf!"
+               ewarn "If your ntpd starts sending out weird responses,"
+               ewarn "then make sure you have keys properly setup and see"
+               ewarn "https://bugs.gentoo.org/41827";
+       fi
+}

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