问在linux上安装ruby-oci8时无法编译OCI错误

EN

[root@advlints01 redf]# gem install 'ruby-oci8' -v '2.2.7'
Building native extensions. This could take a while...
ERROR:  Error installing ruby-oci8:
        ERROR: Failed to build gem native extension.

    current directory: /usr/local/rvm/gems/ruby-2.5.1@real_estate_fund/gems/ruby-oci8-2.2.7/ext/oci8
/usr/local/rvm/rubies/ruby-2.5.1/bin/ruby -I /usr/local/rvm/rubies/ruby-2.5.1/lib/ruby/site_ruby/2.5.0 -r ./siteconf20190916-29697-1loq660.rb extconf.rb
checking for load library path...
  LD_LIBRARY_PATH...
    checking /oracle/app/oracle/product/12.2.0/client_1/lib...   skip: /oracle/app/oracle/product/12.2.0/client_1/lib/libclntsh.so.12.1 is for i386 cpu.
  checking ld.so.conf... no
checking for cc... ok
checking for gcc... yes
checking for LP64... yes
checking for sys/types.h... yes
checking for ruby header... ok
Get the version of Oracle from SQL*Plus... 1220
try  -I/oracle/app/oracle/product/12.2.0/client_1/rdbms/public
checking for oci.h... yes
checking for OCIEnvCreate() in oci.h... no
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers.  Check the mkmf.log file for more details.  You may
need configuration options.

Provided configuration options:
        --with-opt-dir
        --without-opt-dir
        --with-opt-include
        --without-opt-include=${opt-dir}/include
        --with-opt-lib
        --without-opt-lib=${opt-dir}/lib
        --with-make-prog
        --without-make-prog
        --srcdir=.
        --curdir
        --ruby=/usr/local/rvm/rubies/ruby-2.5.1/bin/$(RUBY_BASE_NAME)
        --with-instant-client
        --without-instant-client
/usr/local/rvm/gems/ruby-2.5.1@real_estate_fund/gems/ruby-oci8-2.2.7/ext/oci8/oraconf.rb:755:in `initialize': RuntimeError (RuntimeError)
        from /usr/local/rvm/gems/ruby-2.5.1@real_estate_fund/gems/ruby-oci8-2.2.7/ext/oci8/oraconf.rb:269:in `new'
        from /usr/local/rvm/gems/ruby-2.5.1@real_estate_fund/gems/ruby-oci8-2.2.7/ext/oci8/oraconf.rb:269:in `get'
        from extconf.rb:22:in `<main>'
---------------------------------------------------
Error Message:
  cannot compile OCI
Backtrace:
  /usr/local/rvm/gems/ruby-2.5.1@real_estate_fund/gems/ruby-oci8-2.2.7/ext/oci8/oraconf.rb:755:in `initialize'
  /usr/local/rvm/gems/ruby-2.5.1@real_estate_fund/gems/ruby-oci8-2.2.7/ext/oci8/oraconf.rb:269:in `new'
  /usr/local/rvm/gems/ruby-2.5.1@real_estate_fund/gems/ruby-oci8-2.2.7/ext/oci8/oraconf.rb:269:in `get'
  extconf.rb:22:in `<main>'
---------------------------------------------------
See:
 * http://www.rubydoc.info/github/kubo/ruby-oci8/file/docs/install-full-client.md for Oracle full client
 * http://www.rubydoc.info/github/kubo/ruby-oci8/file/docs/install-instant-client.md for Oracle instant client
 * http://www.rubydoc.info/github/kubo/ruby-oci8/file/docs/install-on-osx.md for OS X
 * http://www.rubydoc.info/github/kubo/ruby-oci8/file/docs/report-installation-issue.md to report an issue.


To see why this extension failed to compile, please check the mkmf.log which can be found here:

  /usr/local/rvm/gems/ruby-2.5.1@real_estate_fund/extensions/x86_64-linux/2.5.0/ruby-oci8-2.2.7/mkmf.log

extconf failed, exit code 1

Gem files will remain installed in /usr/local/rvm/gems/ruby-2.5.1@real_estate_fund/gems/ruby-oci8-2.2.7 for inspection.
Results logged to /usr/local/rvm/gems/ruby-2.5.1@real_estate_fund/extensions/x86_64-linux/2.5.0/ruby-oci8-2.2.7/gem_make.out
[root@advlints01 redf]#