Re: [jamboost] [BBv2] [gcc] multithreading options

From: Vladimir Prus (ghost_at_[hidden])
Date: 2003-07-08 08:13:12

Hi Tiago, 

> i was trying to build boost.thread when it said i was building the
> library without multithreading support.. i was using the gcc toolset,
> bbv2, and i can't find any multi threading options related to gcc in
> gcc.jam, while the other compilers seems to have it working. Is this
> something that is missing intentionaly? I can see that bbv1 have the
> multi threading options implemented... is it possible to include
> multi thread support for gcc in bbv2 too?

I've just comitted a change that should enable threading support with gcc.
Make sure you building with <threading>multi (e.g.)

bjam threading=multi

In case you want to experinemt now, and not wait for SF to update their 
anonymous CVS server, I attach the patch.

- Volodya
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Index: gcc.jam
===================================================================
RCS file: /cvsroot/boost/boost/tools/build/tools/gcc.jam,v
retrieving revision 1.3
diff -u -r1.3 gcc.jam
--- gcc.jam	11 Jun 2003 10:27:46 -0000	1.3
+++ gcc.jam	8 Jul 2003 13:09:01 -0000
@@ -65,6 +65,8 @@
flags gcc.compile OPTIONS <inlining>on : -Wno-inline ;
flags gcc.compile OPTIONS <inlining>full : -finline-functions -Wno-inline ;

+flags gcc.compile OPTIONS <threading>multi : -pthread ;
+
flags gcc.compile OPTIONS <debug-symbols>on : -g ;
flags gcc.compile OPTIONS <profiling>on : -pg ;

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