initial commit of boost.context

svn path=/trunk/boost/context/; revision=76974
link examples statically to libboost_context


svn path=/trunk/libs/context/; revision=77133
removei reference to 'instruction-set' property in documentation

svn path=/trunk/libs/context/; revision=77145
More helpful error message.

svn path=/trunk/libs/context/; revision=77191
Auto detect the architecture for Boost.Context.

svn path=/trunk/libs/context/; revision=77196
context: Jamfile cleanup

svn path=/trunk/libs/context/; revision=77200
Only use the deduced architecture/address-model to select the asm source.  Don't apply it to the build.

svn path=/trunk/libs/context/; revision=77218
context: add seh.cpp to x86_64/Win64 too

svn path=/trunk/libs/context/; revision=77228
context: remove build options from documentation

svn path=/trunk/libs/context/; revision=77229
context: header boost/cstdint.hpp added for uintptr_t

svn path=/trunk/libs/context/; revision=77246
context: compile asm file separate from C++ files

svn path=/trunk/libs/context/; revision=77247
context: Jamfile refactored to separated assembler compilation

svn path=/trunk/libs/context/; revision=77251
t script for pic code added

svn path=/trunk/libs/context/; revision=77252
context: separate compilation of asm only for Windows

svn path=/trunk/libs/context/; revision=77253
context: enclose fcontext-fns in exten C block (stlport prob?)

svn path=/trunk/boost/context/; revision=77258
context: enclose fcontext-fn in extern C block in cpp files

svn path=/trunk/libs/context/; revision=77259
context: section 'requirements' added to documentation

svn path=/trunk/libs/context/; revision=77280
context: support only for gcc(mingw)/intel/msvc in Jamfile

svn path=/trunk/libs/context/; revision=77281
context: echo 'toolset not supported' from Jamfile

svn path=/trunk/libs/context/; revision=77282
context: documentation update and check-functions in context public interface

svn path=/trunk/libs/context/; revision=77321