Hello, I downloaded boost_1_59_0 and built the whole set of libraries. gcc --version gcc (Ubuntu 4.8.4-2ubuntu1~14.04) 4.8.4 ./b2 install warning: No toolsets are configured. warning: Configuring default toolset "gcc". warning: If the default is wrong, your build may not work correctly. warning: Use the "toolset=xxxxx" option to override our guess. warning: For more configuration options, please consult warning: http://boost.org/boost-build2/doc/html/bbv2/advanced/configuration.html Performing configuration checks - 32-bit : no (cached) - 64-bit : yes (cached) - arm : no (cached) - mips1 : no (cached) - power : no (cached) - sparc : no (cached) - x86 : yes (cached) - symlinks supported : yes (cached) - lockfree boost::atomic_flag : yes (cached) - has_icu builds : yes (cached) warning: Graph library does not contain MPI-based parallel components. note: to enable them, add "using mpi ;" to your user-config.jam - zlib : yes (cached) - iconv (libc) : yes (cached) - icu : yes (cached) - compiler-supports-visibility : yes (cached) - compiler-supports-ssse3 : yes (cached) - compiler-supports-avx2 : yes (cached) - gcc visibility : yes (cached) - long double support : yes (cached) warning: skipping optional Message Passing Interface (MPI) library. note: to enable MPI support, add "using mpi ;" to user-config.jam. note: to suppress this message, pass "--without-mpi" to bjam. note: otherwise, you can safely ignore this message. - zlib : yes (cached) Component configuration: - atomic : building - chrono : building - container : building - context : building - coroutine : building - coroutine2 : building - date_time : building - exception : building - filesystem : building - graph : building - graph_parallel : building - iostreams : building - locale : building - log : building - math : building - mpi : building - program_options : building - python : building - random : building - regex : building - serialization : building - signals : building - system : building - test : building - thread : building - timer : building - wave : building ...patience... ...patience... ...patience... ...patience... ...patience... ...patience... ...found 34509 targets... ...updating 8 targets... gcc.compile.c++ bin.v2/libs/iostreams/build/gcc-4.8/release/link-static/threading-multi/bzip2.o libs/iostreams/src/bzip2.cpp:20:56: fatal error: bzlib.h: No such file or directory #include "bzlib.h" // Julian Seward's "bzip.h" header. ^ compilation terminated. "g++" -ftemplate-depth-128 -O3 -finline-functions -Wno-inline -Wall -pthread -m64 -DBOOST_ALL_NO_LIB=1 -DBOOST_IOSTREAMS_USE_DEPRECATED -DNDEBUG -I"." -c -o "bin.v2/libs/iostreams/build/gcc-4.8/release/link-static/threading-multi/bzip2.o" "libs/iostreams/src/bzip2.cpp" ...failed gcc.compile.c++ bin.v2/libs/iostreams/build/gcc-4.8/release/link-static/threading-multi/bzip2.o... ...skipped libboost_iostreams.a(clean) for lack of bzip2.o... ...skipped libboost_iostreams.a for lack of bzip2.o... ...skipped

libboost_iostreams.a for lack of libboost_iostreams.a... gcc.compile.c++ bin.v2/libs/iostreams/build/gcc-4.8/release/threading-multi/bzip2.o libs/iostreams/src/bzip2.cpp:20:56: fatal error: bzlib.h: No such file or directory #include "bzlib.h" // Julian Seward's "bzip.h" header. ^ compilation terminated. "g++" -ftemplate-depth-128 -O3 -finline-functions -Wno-inline -Wall -pthread -fPIC -m64 -DBOOST_ALL_NO_LIB=1 -DBOOST_IOSTREAMS_DYN_LINK=1 -DBOOST_IOSTREAMS_USE_DEPRECATED -DNDEBUG -I"." -c -o "bin.v2/libs/iostreams/build/gcc-4.8/release/threading-multi/bzip2.o" "libs/iostreams/src/bzip2.cpp" ...failed gcc.compile.c++ bin.v2/libs/iostreams/build/gcc-4.8/release/threading-multi/bzip2.o... ...skipped libboost_iostreams.so.1.59.0 for lack of bzip2.o... ...skipped

libboost_iostreams.so.1.59.0 for lack of libboost_iostreams.so.1.59.0... ...skipped

libboost_iostreams.so for lack of

libboost_iostreams.so.1.59.0... ...failed updating 2 targets... ...skipped 6 targets... Is that expected? thanks, Karen -- Karen Shaeffer Be aware: If you see an obstacle in your path, Neuralscape Services that obstacle is your path. Zen proverb