ENH: merge in changes for beos support

Modules/CMakeDetermineCXXCompiler.cmake

Modules/CheckForPthreads.c

Source/cmCTest.cxx

Source/cmDependsJavaLexer.cxx

Source/cmDependsJavaLexer.h

Source/cmMakefile.cxx

Source/cmSystemTools.cxx

Source/kwsys/DynamicLoader.cxx

Source/kwsys/DynamicLoader.hxx.in

Source/kwsys/SystemTools.cxx

Source/kwsys/testDynamicLoader.cxx

Tests/Complex/Library/CMakeLists.txt

Tests/ComplexOneConfig/Library/CMakeLists.txt

Tests/ComplexRelativePaths/Library/CMakeLists.txt

Utilities/cmcurl/CMakeLists.txt

Utilities/cmtar/encode.c

Utilities/cmtar/extract.c

Utilities/cmtar/libtar.c

Utilities/cmtar/util.c

Utilities/cmxmlrpc/xmlrpc_curl_transport.c