I did a clean install and followed the guide. Now stack at this:
➜ myblog gem install unidecode sequel mysql2 htmlentities
Successfully installed unidecode-1.0.0
Parsing documentation for unidecode-1.0.0
Done installing documentation for unidecode after 0 seconds
Successfully installed sequel-5.29.0
Parsing documentation for sequel-5.29.0
Done installing documentation for sequel after 4 seconds
Building native extensions. This could take a while...
ERROR: Error installing mysql2:
ERROR: Failed to build gem native extension.
current directory: /Users/admin/gems/gems/mysql2-0.5.3/ext/mysql2
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/bin/ruby -I /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0 -r ./siteconf20200221-77046-14rka9z.rb extconf.rb
checking for rb_absint_size()... yes
checking for rb_absint_singlebit_p()... yes
checking for rb_wait_for_single_fd()... yes
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Using mysql_config at /usr/local/bin/mysql_config
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checking for mysql.h... yes
checking for errmsg.h... yes
checking for SSL_MODE_DISABLED in mysql.h... yes
checking for SSL_MODE_PREFERRED in mysql.h... yes
checking for SSL_MODE_REQUIRED in mysql.h... yes
checking for SSL_MODE_VERIFY_CA in mysql.h... yes
checking for SSL_MODE_VERIFY_IDENTITY in mysql.h... yes
checking for MYSQL.net.vio in mysql.h... yes
checking for MYSQL.net.pvio in mysql.h... no
checking for MYSQL_ENABLE_CLEARTEXT_PLUGIN in mysql.h... yes
checking for SERVER_QUERY_NO_GOOD_INDEX_USED in mysql.h... yes
checking for SERVER_QUERY_NO_INDEX_USED in mysql.h... yes
checking for SERVER_QUERY_WAS_SLOW in mysql.h... yes
checking for MYSQL_OPTION_MULTI_STATEMENTS_ON in mysql.h... yes
checking for MYSQL_OPTION_MULTI_STATEMENTS_OFF in mysql.h... yes
checking for my_bool in mysql.h... no
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Don't know how to set rpath on your system, if MySQL libraries are not in path mysql2 may not load
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Setting libpath to /usr/local/Cellar/mysql/8.0.19/lib
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creating Makefile
current directory: /Users/admin/gems/gems/mysql2-0.5.3/ext/mysql2
make "DESTDIR=" clean
current directory: /Users/admin/gems/gems/mysql2-0.5.3/ext/mysql2
make "DESTDIR="
compiling client.c
compiling infile.c
compiling mysql2_ext.c
compiling result.c
compiling statement.c
linking shared-object mysql2/mysql2.bundle
ld: warning: directory not found for option '-L/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.Internal.sdk/usr/local/lib'
ld: library not found for -lssl
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [mysql2.bundle] Error 1
make failed, exit code 2
Gem files will remain installed in /Users/admin/gems/gems/mysql2-0.5.3 for inspection.
Results logged to /Users/admin/gems/extensions/universal-darwin-19/2.6.0/mysql2-0.5.3/gem_make.out
Successfully installed htmlentities-4.3.4
Parsing documentation for htmlentities-4.3.4
Done installing documentation for htmlentities after 0 seconds
3 gems installed
➜ myblog
Anyone know how to proceed? I am not a coder 