configure: error: C compiler cannot create executables (MacOS Sierra 10.13.4)

[TiSer]

I tried almost ever solution that was found at Issues section for this repo.

ruby-build: use openssl from homebrew
Downloading ruby-2.4.1.tar.bz2...
-> https://cache.ruby-lang.org/pub/ruby/2.4/ruby-2.4.1.tar.bz2
Installing ruby-2.4.1...

BUILD FAILED (OS X 10.13.4 using ruby-build 20180329)

Inspect or clean up the working tree at /var/folders/kn/mlf_7qp95kqbh7gm9vs32s7w0000gp/T/ruby-build.20180411145837.3593
Results logged to /var/folders/kn/mlf_7qp95kqbh7gm9vs32s7w0000gp/T/ruby-build.20180411145837.3593.log

Last 10 log lines:
config.guess already exists
config.sub already exists
checking build system type... x86_64-apple-darwin17.5.0
checking host system type... x86_64-apple-darwin17.5.0
checking target system type... x86_64-apple-darwin17.5.0
checking whether the C compiler works... no
configure: error: in `/var/folders/kn/mlf_7qp95kqbh7gm9vs32s7w0000gp/T/ruby-build.20180411145837.3593/ruby-2.4.1':
configure: error: C compiler cannot create executables
See `config.log' for more details
make: *** No targets specified and no makefile found.  Stop.

config.log:

...
configure:4265: checking whether the C compiler works
configure:4287: clang  -O3 -Wno-error=shorten-64-to-32  -I/Users/Pan 1/.rbenv/versions/2.4.1/include  -L/Users/Pan 1/.rbenv/versions/2.4.1/lib  conftest.c  >&5
clang: error: no such file or directory: '1/.rbenv/versions/2.4.1/include'
clang: error: no such file or directory: '1/.rbenv/versions/2.4.1/lib'
configure:4291: $? = 1
configure:4329: result: no
...

$ xcode-select -p
=> /Library/Developer/CommandLineTools

$ whereis gcc
=> /usr/bin/gcc

[TiSer]

Almost the same as here: #385