相关疑难解决方法(0)

我试图从命令行更新Xcode.最初我试过跑:

 xcode-select --install

这导致了这条消息:

xcode-select: error: command line tools are already installed, use "Software Update" to install updates

所以问题仍然存在,有没有办法从命令行更新Xcode？

我尝试安装宝石' sinatra-websocket ',但是当我跑步时gem install sinatra-websocket,我收到了这个错误......

ERROR: Failed to build gem native extension

... 随着 ...

C:/Ruby193/bin/ruby.exe extconf.rb
checking for main() in -lc... *** 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=C:/Ruby193/bin/ruby
    --with-thin_parser-dir
    --without-thin_parser-dir
    --with-thin_parser-include
    --without-thin_parser-include=${thin_parser-dir}/include
    --with-thin_parser-lib
    --without-thin_parser-lib=${thin_parser-dir}/lib
    --with-clib
    --without-clib
C:/Ruby193/lib/ruby/1.9.1/mkmf.rb:381:in `try_do': The …

我尝试像这样安装 Cocoapods

sudo gem install cocoapods

这是我得到的输出：

Building native extensions. This could take a while...
ERROR:  Error installing cocoapods:
    ERROR: Failed to build gem native extension.

    current directory: /Library/Ruby/Gems/2.6.0/gems/ffi-1.14.2/ext/ffi_c
/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 ./siteconf20210206-1353-ybitkb.rb extconf.rb
*** 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=/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/bin/$(RUBY_BASE_NAME) …

红宝石3.1.0

Rails 7.0.2.2（包含捆绑和 Postgresql）

运行捆绑安装时，我在 puma 5.6.2 上不断遇到这种奇怪的崩溃。

% bundle install           
Fetching gem metadata from https://rubygems.org/...........
Resolving dependencies...
Using rake 13.0.6
Using racc 1.6.0
Using crass 1.0.6
Using minitest 5.15.0
Using builder 3.2.4
Using digest 3.1.0
Using rack 2.2.3
Using io-wait 0.2.1
Using concurrent-ruby 1.1.9
Using websocket-extensions 0.1.5
Using marcel 1.0.2
Using mini_mime 1.1.2
Using bundler 2.3.3
Using timeout 0.2.0
Using nio4r 2.5.8
Using strscan 3.0.1
Using bindex 0.8.1
Using public_suffix 4.0.6
Using thor 1.2.1
Using erubi 1.10.0
Using …