Я установил gem по sudo apt install rubygem.
После этого я попытался установить mailcatcher по sudo gem install mailcatcher, но обнаружил некоторые ошибки.
You might have to install separate package for the ruby development
environment, ruby-dev or ruby-devel for example.
Затем я установил ruby-dev и попытался запустить команду.
Building native extensions. This could take a while...
Successfully installed eventmachine-1.0.9.1
Successfully installed rack-1.6.13
Building native extensions. This could take a while...
Successfully installed thin-1.5.1
Successfully installed skinny-0.2.4
Building native extensions. This could take a while...
ERROR: Error installing mailcatcher:
ERROR: Failed to build gem native extension.
current directory: /var/lib/gems/2.7.0/gems/sqlite3-1.4.2/ext/sqlite3
/usr/bin/ruby2.7 -I /usr/lib/ruby/2.7.0 -r ./siteconf20200709-11163-16xwoii.rb extconf.rb
checking for sqlite3.h... no
sqlite3.h is missing. Try 'brew install sqlite3',
'yum install sqlite-devel' or 'apt-get install libsqlite3-dev'
and check your shared library search path (the
location where your sqlite3 shared library is located).
*** 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/bin/$(RUBY_BASE_NAME)2.7
--with-sqlcipher
--without-sqlcipher
--with-sqlite3-config
--without-sqlite3-config
--with-pkg-config
--without-pkg-config
--with-sqlcipher
--without-sqlcipher
--with-sqlite3-dir
--without-sqlite3-dir
--with-sqlite3-include
--without-sqlite3-include=${sqlite3-dir}/include
--with-sqlite3-lib
--without-sqlite3-lib=${sqlite3-dir}/lib
To see why this extension failed to compile, please check the mkmf.log which can be found here:
/var/lib/gems/2.7.0/extensions/x86_64-linux/2.7.0/sqlite3-1.4.2/mkmf.log
extconf failed, exit code 1
Gem files will remain installed in /var/lib/gems/2.7.0/gems/sqlite3-1.4.2 for inspection.
Results logged to /var/lib/gems/2.7.0/extensions/x86_64-linux/2.7.0/sqlite3-1.4.2/gem_make.out
Кто-нибудь может сказать мне, что мне не хватает?