pguint Installation error in PostgreSQL server version 11.2

[Suresh Seema <suresh.seema@xxxxxxxxxxx>]

  Hi Everyone,

I have installed PostgresSQL 11.2 version on Centos 7 and try to install  pguint from source to install TINYINT datatype . 

But installation   had problem not able to resolve dependency packages. I have followed below method to install , please help me to resolve this issue.

1. yum install centos-release-scl-rh

2.yum install llvm-toolset-7-clang-tools-extra

3.yum install devtoolset-7

4.yum install llvm-toolset-5

5.make PG_CONFIG=/usr/pgsql-11/bin/pg_config

6.make PG_CONFIG=/usr/pgsql-11/bin/pg_config install

Installed llvm5.0 packages successfully but when try to create pg extension getting below error ,

[postgres] # CREATE EXTENSION  uint;
ERROR:  XX000: could not load library "/usr/pgsql-11/lib/uint.so": /usr/pgsql-11/lib/uint.so: undefined symbol: GET_1_BYTE
LOCATION:  internal_load_library, dfmgr.c:240
Time: 17.247 ms

Please help me to resolve this issue.

Regards,

Suresh Seema