3 files changed, 0 insertions, 14 deletions
diff --git a/indexlib/boost-compat/config/requires_threads.h b/indexlib/boost-compat/config/requires_threads.h
index a8236b1f7..ffa75e9d5 100644
--- a/indexlib/boost-compat/config/requires_threads.h
+++ b/indexlib/boost-compat/config/requires_threads.h
@@ -50,10 +50,6 @@
 //  SGI MIPSpro C++
 #   error "Compiler threading support is not turned on. Please set the correct command line options for threading: -D_SGI_MP_SOURCE"
 
-#elif defined __DECCXX
-//  Compaq Tru64 Unix cxx
-#   error "Compiler threading support is not turned on. Please set the correct command line options for threading: -pthread"
-
 #elif defined  __SUNPRO_CC
 //  Sun Workshop Compiler C++
 #   error "Compiler threading support is not turned on. Please set the correct command line options for threading: -mt"
diff --git a/indexlib/boost-compat/config/select_compiler_config.h b/indexlib/boost-compat/config/select_compiler_config.h
index 7395aa026..00b4de967 100644
--- a/indexlib/boost-compat/config/select_compiler_config.h
+++ b/indexlib/boost-compat/config/select_compiler_config.h
@@ -36,10 +36,6 @@
 //  SGI MIPSpro C++
 #   define BOOST_COMPILER_CONFIG "boost/config/compiler/sgi_mipspro.hpp"
 
-#elif defined __DECCXX
-//  Compaq Tru64 Unix cxx
-#   define BOOST_COMPILER_CONFIG "boost/config/compiler/compaq_cxx.hpp"
-
 #elif defined __ghs
 //  Greenhills C++
 #   define BOOST_COMPILER_CONFIG "boost/config/compiler/greenhills.hpp"
diff --git a/indexlib/boost-compat/config/stdlib/libstdcpp3.h b/indexlib/boost-compat/config/stdlib/libstdcpp3.h
index 99e711ce4..bbf295599 100644
--- a/indexlib/boost-compat/config/stdlib/libstdcpp3.h
+++ b/indexlib/boost-compat/config/stdlib/libstdcpp3.h
@@ -22,12 +22,6 @@
 #  define BOOST_NO_STD_WSTREAMBUF
 #endif
 
-#if defined(__osf__) && !defined(_REENTRANT) && defined(_GLIBCXX_HAVE_GTHR_DEFAULT)
-// GCC 3.4 on Tru64 forces the definition of _REENTRANT when any std lib header
-// file is included, therefore for consistency we define it here as well.
-#  define _REENTRANT
-#endif
-
 #ifdef __GLIBCXX__ // gcc 3.4 and greater:
 #  ifdef _GLIBCXX_HAVE_GTHR_DEFAULT
       //