On Mon, Feb 16, 2009 at 09:06:25AM -0800, patrick keshishian wrote: > man cc > /-pthread > nn > > -pthreads > Add support for multithreading using the POSIX threads > library. This option sets flags for both the > preprocessor and linker. This option does not affect > the thread safety of object code produced by the > compiler or that of libraries supplied with it. >
that doesn't answer the questions. > > On Mon, Feb 16, 2009 at 5:32 AM, cnav <[email protected]> wrote: > > Hi, > > > > I just applied following patch: > > http://cnav.pl/clamav-configure.patch > > > > to clamav sources. And after that libclamav seems to work with pthreads. > > ldd /usr/local/lib/libclamav.so.5.4 > > /usr/local/lib/libclamav.so.5.4: > > Start End Type Open Ref GrpRef Name > > 084ef000 28522000 dlib 1 0 0 /usr/local/lib/libclamav.so.5.4 > > 0d4b9000 2d4bd000 rlib 0 1 0 > > /usr/local/lib/libclamunrar_iface.so.5.4 > > 010a0000 210a5000 rlib 0 2 0 /usr/local/lib/libclamunrar.so.5.4 > > 06d89000 26d8d000 rlib 0 1 0 /usr/local/lib/libbz2.so.10.4 > > 091a8000 291af000 rlib 0 1 0 /usr/local/lib/libgmp.so.7.1 > > 0a04b000 2a12a000 rlib 0 1 0 /usr/local/lib/libiconv.so.5.0 > > 02484000 2248d000 rlib 0 1 0 /usr/lib/libpthread.so.11.0 > > 05a7c000 25a84000 rlib 0 3 0 /usr/lib/libz.so.4.1 > > > > Manuals says to use -pthread. > > http://www.openbsd.org/cgi-bin/man.cgi?query=pthreads&sektion=3 > > > > My question are: > > What is the difference between those two libs ? > > And why with -lpthread it's working and without not? -pthread won't link libpthread into shared objects, while -lpthread will. use -pthread when linking the executables that will load libclamav. -- [email protected] SDF Public Access UNIX System - http://sdf.lonestar.org
