Download ftp.icm.edu.pl   libcxx-devel-3.8.0-3.el7.x86_64.rpm ftp.icm.edu.pl   libcxx-devel-3.8.0-3.el7.x86_64.rpm ftp.icm.edu.pl   libcxx-devel-3.8.0-3.el7.x86_64.rpm ftp.icm.edu.pl   libcxx-devel-3.8.0-3.el7.x86_64.rpm ftp.icm.edu.pl   libcxx-devel-3.8.0-3.el7.x86_64.rpm

Provides :
libcxx-devel
libcxx-devel(x86-64)

Requires :

libc++.so.1()(64bit)
rpmlib(PayloadIsXz) <= 5.2-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libcxx(x86-64) = 3.8.0-3.el7

Content of RPM :
/usr/include/c++
/usr/include/c++/v1
/usr/include/c++/v1/__bit_reference
/usr/include/c++/v1/__config
/usr/include/c++/v1/__debug
/usr/include/c++/v1/__functional_03
/usr/include/c++/v1/__functional_base
/usr/include/c++/v1/__functional_base_03
/usr/include/c++/v1/__hash_table
/usr/include/c++/v1/__locale
/usr/include/c++/v1/__mutex_base
/usr/include/c++/v1/__nullptr
/usr/include/c++/v1/__refstring
/usr/include/c++/v1/__split_buffer
/usr/include/c++/v1/__sso_allocator
/usr/include/c++/v1/__std_stream
/usr/include/c++/v1/__tree
/usr/include/c++/v1/__tuple
/usr/include/c++/v1/__undef___deallocate
/usr/include/c++/v1/__undef_min_max
/usr/include/c++/v1/algorithm
/usr/include/c++/v1/array
/usr/include/c++/v1/atomic
/usr/include/c++/v1/bitset
/usr/include/c++/v1/cassert
/usr/include/c++/v1/ccomplex
/usr/include/c++/v1/cctype
/usr/include/c++/v1/cerrno
/usr/include/c++/v1/cfenv
/usr/include/c++/v1/cfloat
There is 123 files more in these RPM.