ENH: add initial support for HAIKU OS from bug# 7425

Modules/CMakeFortranCompilerId.F90.in

Modules/CMakePlatformId.h.in

Modules/CheckForPthreads.c

Modules/Platform/Haiku.cmake

Source/CTest/cmCTestTestHandler.cxx

Source/cmCTest.cxx

Source/cmDependsJavaLexer.cxx

Source/cmDependsJavaLexer.h

Source/cmSystemTools.cxx

Source/kwsys/DynamicLoader.cxx

Source/kwsys/ProcessUNIX.c

Source/kwsys/SystemTools.cxx

Source/kwsys/testDynamicLoader.cxx

Source/kwsys/testProcess.c

Utilities/cmcurl/CMake/CurlTests.c

Utilities/cmcurl/CMakeLists.txt

Utilities/cmcurl/curl/curl.h

Utilities/cmzlib/zconf.h

Utilities/cmzlib/zutil.h

bootstrap