first version with DHT support. Limited pipelining used by url-seeds. Fixed one configuration problem on FreeBSD.

m4/ax_boost_date-time.m4

@@ -36,7 +36,8 @@ if test "$ax_cv_boost_date_time" = yes; then
     ax_boost_date_time_lib=boost_date_time-$with_boost_date_time
   fi])
   for ax_lib in $ax_date_time_lib $ax_boost_date_time_lib boost_date_time; do
-    AC_CHECK_LIB($ax_lib, main, [BOOST_DATE_TIME_LIB=$ax_lib break])
+    AC_CHECK_LIB($ax_lib, main, [BOOST_DATE_TIME_LIB=$ax_lib
+break])
   done
   AC_SUBST(BOOST_DATE_TIME_LIB)
 fi

m4/ax_boost_filesystem.m4

@@ -38,7 +38,8 @@ if test "$ax_cv_boost_filesystem" = yes; then
     ax_boost_filesystem_lib=boost_filesystem-$with_boost_filesystem
   fi])
   for ax_lib in $ax_filesystem_lib $ax_boost_filesystem_lib boost_filesystem; do
-    AC_CHECK_LIB($ax_lib, main, [BOOST_FILESYSTEM_LIB=$ax_lib break])
+    AC_CHECK_LIB($ax_lib, main, [BOOST_FILESYSTEM_LIB=$ax_lib
+break])
   done
   AC_SUBST(BOOST_FILESYSTEM_LIB)
 fi

m4/ax_boost_program_options.m4

@@ -34,7 +34,8 @@ if test "$ax_cv_boost_program_options" = yes; then
     ax_boost_program_options_lib=boost_program_options-$with_boost_program_options
   fi])
   for ax_lib in $ax_program_options_lib $ax_boost_program_options_lib boost_program_options; do
-    AC_CHECK_LIB($ax_lib, main, [BOOST_PROGRAM_OPTIONS_LIB=$ax_lib break])
+    AC_CHECK_LIB($ax_lib, main, [BOOST_PROGRAM_OPTIONS_LIB=$ax_lib
+break])
   done
   AC_SUBST(BOOST_PROGRAM_OPTIONS_LIB)
 fi

m4/ax_boost_regex.m4

@@ -34,7 +34,8 @@ if test "$ax_cv_boost_regex" = yes; then
     ax_boost_regex_lib=boost_regex-$with_boost_regex
   fi])
   for ax_lib in $ax_regex_lib $ax_boost_regex_lib boost_regex; do
-    AC_CHECK_LIB($ax_lib, main, [BOOST_REGEX_LIB=$ax_lib break])
+    AC_CHECK_LIB($ax_lib, main, [BOOST_REGEX_LIB=$ax_lib
+break])
   done
   AC_SUBST(BOOST_REGEX_LIB)
 fi

m4/ax_boost_thread.m4

@@ -41,7 +41,8 @@ if test "$ax_cv_boost_thread" = yes; then
     ax_boost_thread_lib=boost_thread-$with_boost_thread
   fi])
   for ax_lib in $ax_thread_lib $ax_boost_thread_lib boost_thread; do
-    AC_CHECK_LIB($ax_lib, main, [BOOST_THREAD_LIB=$ax_lib break])
+    AC_CHECK_LIB($ax_lib, main, [BOOST_THREAD_LIB=$ax_lib
+break])
   done
   AC_SUBST(BOOST_THREAD_LIB)
 fi