Re: [boost] Building boost -- problems in python and (maybe) regex

From: David Abrahams (david.abrahams_at_[hidden])
Date: 2002-03-03 15:55:28

----- Original Message -----
From: "John Maddock" <John_Maddock_at_[hidden]>

> >status/bin/config_test/gcc/debug/runtime-link-dynamic/config_test.o:
In
> function `boost_has_pthread_mutexattr_settype::f()    ':
>
/usr/opt/share/boost_1_27_0/libs/config/test/boost_has_pthread_ma_st.cxx
:19
> :
> undefined reference to `pthread_mutexattr_init'
>
/usr/opt/share/boost_1_27_0/libs/config/test/boost_has_pthread_ma_st.cxx
:21
> :
> undefined reference to `pthread_mutexattr_settype'
> collect2: ld returned 1 exit status
> <
>
> We need to set jam up for multithread builds better on gcc - I don't
think
> it currently does anything much - and it should probably use -pthread
or
> something (it seems to be different for every platform which it a
right
> pain).

From gcc-tools.jam:

if $(UNIX)
{
    flags gcc CFLAGS <threading>multi : -pthread ;
    flags gcc LINKFLAGS <threading>multi : -pthread ;
}

Works for me. What's missing?