after copying the missing htimer.hh from pdns/htimer.hh to the recursor directory (or tar.bz2) and doing this:
--- pdns-recursor-3.1.5-snapshot/recursor_cache.cc 2008-01-24 14:48:59.000000000 +0100
+++ ../../from-dl/pdns-recursor-3.1.5-snapshot/recursor_cache.cc 2008-01-24 15:33:08.000000000 +0100
@@ -12,7 +12,7 @@
#include "config.h"
#ifdef GCC_SKIP_LOCKING
-#include <bits/atomicity.h>
+#include <ext/atomicity.h>
// This code is ugly but does speedup the recursor tremendously on multi-processor systems, and even has a large effect (20, 30%) on uniprocessor
namespace __gnu_cxx
{
i still get the following compile error
tanj:/usr/src/pdns-recursor-3.1.5-snapshot# PROFILEFLAGS=-fprofile-generate make
g++ -Wall -DBOOST_SP_DISABLE_THREADS -O3 -fprofile-generate -D_GNU_SOURCE -MM -MG *.cc *.hh > dep
PLEASE READ: If you get an error mentioning #include <boost/something.hpp>, please read README
PLEASE READ: for an easy fix!
g++ -Wall -DBOOST_SP_DISABLE_THREADS -O3 -fprofile-generate -D_GNU_SOURCE -c epollmplexer.cc -o optional/epollmplexer.o ; true
g++ -Wall -DBOOST_SP_DISABLE_THREADS -O3 -fprofile-generate -D_GNU_SOURCE -c -o syncres.o syncres.cc
g++ -Wall -DBOOST_SP_DISABLE_THREADS -O3 -fprofile-generate -D_GNU_SOURCE -c -o misc.o misc.cc
g++ -Wall -DBOOST_SP_DISABLE_THREADS -O3 -fprofile-generate -D_GNU_SOURCE -c -o unix_utility.o unix_utility.cc
g++ -Wall -DBOOST_SP_DISABLE_THREADS -O3 -fprofile-generate -D_GNU_SOURCE -c -o qtype.o qtype.cc
g++ -Wall -DBOOST_SP_DISABLE_THREADS -O3 -fprofile-generate -D_GNU_SOURCE -c -o logger.o logger.cc
g++ -Wall -DBOOST_SP_DISABLE_THREADS -O3 -fprofile-generate -D_GNU_SOURCE -c -o arguments.o arguments.cc
g++ -Wall -DBOOST_SP_DISABLE_THREADS -O3 -fprofile-generate -D_GNU_SOURCE -c -o lwres.o lwres.cc
g++ -Wall -DBOOST_SP_DISABLE_THREADS -O3 -fprofile-generate -D_GNU_SOURCE -c -o pdns_recursor.o pdns_recursor.cc
g++ -Wall -DBOOST_SP_DISABLE_THREADS -O3 -fprofile-generate -D_GNU_SOURCE -c -o recursor_cache.o recursor_cache.cc
recursor_cache.cc: In function '_Atomic_word __gnu_cxx::__exchange_and_add(volatile _Atomic_word*, int)':
recursor_cache.cc:21: error: redefinition of '_Atomic_word __gnu_cxx::__exchange_and_add(volatile _Atomic_word*, int)'
/usr/include/c++/4.2/ext/atomicity.h:50: error: '_Atomic_word __gnu_cxx::__exchange_and_add(volatile _Atomic_word*, int)' previously defined here
recursor_cache.cc: In function 'void __gnu_cxx::__atomic_add(volatile _Atomic_word*, int)':
recursor_cache.cc:30: error: redefinition of 'void __gnu_cxx::__atomic_add(volatile _Atomic_word*, int)'
/usr/include/c++/4.2/ext/atomicity.h:54: error: 'void __gnu_cxx::__atomic_add(volatile _Atomic_word*, int)' previously defined here
make: *** [recursor_cache.o] Error 1
Result is the same with or without -fprofile-generate.
Interestingly enough the compile error stays the same even if i totally remove the abovementioned #include <ext/atomicity.h> line.
tanj:~# g++ -v
Using built-in specs.
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --enable-languages=c,c++,fortran,objc,obj-c++,treelang --prefix=/usr --enable-shared --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --enable-nls --with-gxx-include-dir=/usr/include/c++/4.2 --program-suffix=-4.2 --enable-clocale=gnu --enable-libstdcxx-debug --enable-mpfr --disable-libmudflap --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix
gcc version 4.2.3 20080114 (prerelease) (Debian 4.2.2-7)
tanj:~# dpkg -l|grep libstdc
ii libstdc++5 1:3.3.6-15 The GNU Standard C++ Library v3
ii libstdc++6 4.3-20080116-1 The GNU Standard C++ Library v3
ii libstdc++6-4.2-dev 4.2.2-7 The GNU Standard C++ Library v3 (development
tanj:~# dpkg -l|grep libboost
ii libboost-date-time-dev 1.34.1-4 set of date-time libraries based on generic
ii libboost-date-time1.33.1 1.33.1-10 set of date-time libraries based on generic
ii libboost-date-time1.34.0 1.34.0-1 set of date-time libraries based on generic
ii libboost-date-time1.34.1 1.34.1-4 set of date-time libraries based on generic
ii libboost-dev 1.34.1-4 Boost C++ Libraries development files
ii libboost-doc 1.34.1-4 Boost.org libraries documentation
ii libboost-filesystem-dev 1.34.1-4 filesystem operations (portable paths, itera
ii libboost-filesystem1.33.1 1.33.1-10 filesystem operations (portable paths, itera
ii libboost-filesystem1.34.0 1.34.0-1 filesystem operations (portable paths, itera
ii libboost-filesystem1.34.1 1.34.1-4 filesystem operations (portable paths, itera
ii libboost-graph-dev 1.34.1-4 generic graph components and algorithms in C
ii libboost-graph1.34.1 1.34.1-4 generic graph components and algorithms in C
ii libboost-iostreams-dev 1.34.1-4 Boost.Iostreams Library development files
ii libboost-iostreams1.33.1 1.33.1-10 Boost.Iostreams Library
ii libboost-iostreams1.34.0 1.34.0-1 Boost.Iostreams Library
ii libboost-iostreams1.34.1 1.34.1-4 Boost.Iostreams Library
ii libboost-program-options-dev 1.34.1-4 program options library for C++
ii libboost-program-options1.33.1 1.33.1-10 program options library for C++
ii libboost-program-options1.34.0 1.34.0-1 program options library for C++
ii libboost-program-options1.34.1 1.34.1-4 program options library for C++
ii libboost-python-dev 1.34.1-4 Boost.Python Library development files
ii libboost-python1.34.1 1.34.1-4 Boost.Python Library
ii libboost-regex-dev 1.34.1-4 regular expression library for C++
ii libboost-regex1.33.1 1.33.1-10 regular expression library for C++
ii libboost-regex1.34.1 1.34.1-4 regular expression library for C++
ii libboost-serialization-dev 1.34.1-4 serialization library for C++
ii libboost-serialization1.34.0 1.34.0-1 serialization library for C++
ii libboost-serialization1.34.1 1.34.1-4 serialization library for C++
ii libboost-signals-dev 1.34.1-4 managed signals and slots library for C++
ii libboost-signals1.33.1 1.33.1-10 managed signals and slots library for C++
ii libboost-signals1.34.0 1.34.0-1 managed signals and slots library for C++
ii libboost-signals1.34.1 1.34.1-4 managed signals and slots library for C++
ii libboost-test-dev 1.34.1-4 components for writing and executing test su
ii libboost-test1.33.1 1.33.1-10 components for writing and executing test su
ii libboost-test1.34.0 1.34.0-1 components for writing and executing test su
ii libboost-test1.34.1 1.34.1-4 components for writing and executing test su
ii libboost-thread-dev 1.34.1-4 portable C++ multi-threading
ii libboost-thread1.33.1 1.33.1-10 portable C++ multi-threading
ii libboost-thread1.34.0 1.34.0-1 portable C++ multi-threading
ii libboost-thread1.34.1 1.34.1-4 portable C++ multi-threading
ii libboost-wave-dev 1.34.1-4 C99/C++ preprocessor library
ii libboost-wave1.34.0 1.34.0-1 C99/C++ preprocessor library
ii libboost-wave1.34.1 1.34.1-4 C99/C++ preprocessor library
best regards,
Stefan Schmidt <zaphodb@zaphods.net>
