我试图将cocoapods安装到运行OSX 10.9.1(新Mavericks)的MacBook Pro上,键入gem install cocoapods后,我得到以下错误:

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

        "/usr/local/rvm/rubies/ruby-1.9.3-p194/bin/ruby" -rubygems /usr/local/rvm/gems/ruby-1.9.3-p194/gems/rake-10.1.1/bin/rake RUBYARCHDIR=/Users/rangreenberg/gems/gems/xcodeproj-0.14.1/ext RUBYLIBDIR=/Users/rangreenberg/gems/gems/xcodeproj-0.14.1/ext
/usr/local/rvm/rubies/ruby-1.9.3-p194/bin/ruby extconf.rb
checking for -std=c99 option to compiler... *** 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
    --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/local/rvm/rubies/ruby-1.9.3-p194/bin/ruby
/usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:381:in `try_do': The compiler failed to generate an executable file. (RuntimeError)
You have to install development tools first.
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:491:in `block in try_compile'
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:443:in `with_werror'
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:491:in `try_compile'
    from extconf.rb:24:in `block in <main>'
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:790:in `block in checking_for'
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:284:in `block (2 levels) in postpone'
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:254:in `open'
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:284:in `block in postpone'
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:254:in `open'
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:280:in `postpone'
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:789:in `checking_for'
    from extconf.rb:23:in `<main>'
rake aborted!
Command failed with status (1): [/usr/local/rvm/rubies/ruby-1.9.3-p194/bin/...]

Tasks: TOP => default => ext
(See full trace by running task with --trace)


Gem files will remain installed in /Users/rangreenberg/gems/gems/xcodeproj-0.14.1 for inspection.
Results logged to /Users/rangreenberg/gems/gems/xcodeproj-0.14.1/ext/xcodeproj/gem_make.out

当前回答

我也有同样的问题,我只是修改了我的/usr/local/include文件夹到/usr/local/include_old

其他回答

首先,检查您正在使用的Ruby版本。

$ruby -v
ruby 2.7.1p83 (2020-03-31 revision a0c7c23c9c) [x86_64-darwin18]
$ which ruby
usr/bin/ruby

现在使用Homebrew安装最新的Ruby。

$ brew install ruby
==> ruby
By default, binaries installed by gem will be placed into:
/usr/local/lib/ruby/gems/2.7.0/bin

You may want to add this to your PATH.

ruby is keg-only, which means it was not symlinked into /usr/local,
because macOS already provides this software and installing another version in
parallel can cause all kinds of trouble.

如果你需要在PATH运行中先使用ruby:

$ echo 'export PATH="/usr/local/opt/ruby/bin:$PATH"' >> /Users/xxx/.bash_profile

为了让编译器找到ruby,你可能需要设置:

$ export LDFLAGS="-L/usr/local/opt/ruby/lib"
$ export CPPFLAGS="-I/usr/local/opt/ruby/include"

按照说明设置PATH。现在您将看到已安装的Ruby。确保将“xxx”替换为您的用户名。

$ echo 'export PATH="/usr/local/opt/ruby/bin:$PATH"' >> /Users/xxx/.bash_profile
$ echo 'export LDFLAGS="-L/usr/local/opt/ruby/lib"' >> ~/.bash_profile
$ echo 'export CPPFLAGS="-I/usr/local/opt/ruby/include"' >> ~/.bash_profile

$ source ~/.bash_profile

最后,确保PATH已经就位。

$ ruby -v
ruby 2.7.1p83 (2020-03-31 revision a0c7c23c9c) [x86_64-darwin18]
$ which ruby
/usr/local/opt/ruby/bin/ruby

你可以开始了!确保按照如下方式指定保存目的地进行安装。

$ sudo gem install -n /usr/local/bin cocoapods

我在macOS Catalina上也遇到了同样的问题。尽管使用Homebrew安装可以工作,但我只是好奇为什么gem安装cocoapods会失败,即使这是他们官方文档中首选或提到的安装方法。

我尝试了上面几乎所有的解决方案,可能也有一些其他的,我在谷歌搜索这个问题时发现的。

最后今天我删除了Xcode 12.4,我已经,并重新安装,实际上是出于其他原因。出于好奇,我再次尝试gem install cocoapods,现在它工作了,并安装cocoapods,与官方文档中提到的方式相同。

好了,

我也有同样的问题。试图安装豆荚到我的项目,但从未成功。我更新了Xcode,更新了命令行工具,重新安装cocoapods……几乎一切。

坐在我的屁股上,在终端上写pod时,屏幕上显示了可用的命令。

我读了所有的文件,注意到了其中的命令

pod setup

+ setup               Setup the CocoaPods environment

写完这行代码后,我的问题就解决了。

我希望我的解决方案能帮助其他和我一样有麻烦的人。

安装命令行工具必须使用“终端”中的命令:

xcode-select --install

如果您收到“无法安装该软件,因为它目前无法从软件更新服务器获得”的消息,您必须从Apple网站手动下载命令行工具。

当我试图通过运行命令“sudo gem install cocoapods”安装cocoapods时,我遇到了这个问题,但我能够使用brew安装它,没有任何问题