Ubuntuにおいて下記のようなエラーメッセージが出てPatronのビルドに失敗する場合、libcurlのパッケージが足りていません。次のようにインストールしてください。
sudo apt install libcurl4-openssl-devエラーメッセージ
Updating installed gems
Updating faraday-patron
Building native extensions. This could take a while...
ERROR: Error installing faraday-patron:
ERROR: Failed to build gem native extension.
current directory: /home/foobar/.rbenv/versions/3.1.1/lib/ruby/gems/3.1.0/gems/patron-0.13.3/ext/patron
/home/foobar/.rbenv/versions/3.1.1/bin/ruby -I /home/foobar/.rbenv/versions/3.1.1/lib/ruby/3.1.0 -r ./siteconf00000000-0000000-ohle2r.rb extconf.rb
checking for curl-config... no
checking for -lcurl... 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=/home/foobar/.rbenv/versions/3.1.1/bin/$(RUBY_BASE_NAME)
--with-curl-dir
--without-curl-dir
--with-curl-include
--without-curl-include=${curl-dir}/include
--with-curl-lib
--without-curl-lib=${curl-dir}/lib
--with-curl-config
--without-curl-config
--with-curllib
--without-curllib
extconf.rb:10:in `<main>': Can't find libcurl or curl/curl.h (RuntimeError)
Try passing --with-curl-config, --with-curl-dir, or --with-curl-lib and --with-curl-include
options to extconf.
To see why this extension failed to compile, please check the mkmf.log which can be found here:
/home/foobar/.rbenv/versions/3.1.1/lib/ruby/gems/3.1.0/extensions/x86_64-linux/3.1.0/patron-0.13.3/mkmf.log
extconf failed, exit code 1
Gem files will remain installed in /home/foobar/.rbenv/versions/3.1.1/lib/ruby/gems/3.1.0/gems/patron-0.13.3 for inspection.
Results logged to /home/foobar/.rbenv/versions/3.1.1/lib/ruby/gems/3.1.0/extensions/x86_64-linux/3.1.0/patron-0.13.3/gem_make.out
Gems updated: patron
