f:\programming\source\repos\ruby\try_arrow>gem install red-arrow-gsl
Temporarily enhancing PATH for MSYS/MINGW...
Building native extensions. This could take a while...
ERROR: Error installing red-arrow-gsl:
ERROR: Failed to build gem native extension.
current directory: F:/windows/scoop/persist/ruby/gems/gems/gsl-2.1.0.3/ext/gsl_native
F:/windows/scoop/apps/ruby/2.7.1-1/bin/ruby.exe -I F:/windows/scoop/apps/ruby/2.7.1-1/lib/ruby/site_ruby/2.7.0 -r ./siteconf20200811-28480-149f31i.rb extconf.rb
sh: gsl-config: No such file or directory
*** ERROR: missing required library to compile this module: undefined method `chomp' for nil:NilClass
*** 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=F:/windows/scoop/apps/ruby/2.7.1-1/bin/$(RUBY_BASE_NAME)
--with-gsl-version
extconf failed, exit code 1
Gem files will remain installed in F:/windows/scoop/persist/ruby/gems/gems/gsl-2.1.0.3 for inspection.
Results logged to F:/windows/scoop/persist/ruby/gems/extensions/x64-mingw32/2.7.0/gsl-2.1.0.3/gem_make.out