安装carthage 还有其他软件都是提示 NO formulae found
Eddie-MBA:local chengxc$ brew install carthage
Updating Homebrew...
Error: No available formula with the name "carthage"
==> Searching for a previously deleted formula...
Error: No previously deleted formula found.
==> Searching for similarly named formulae...
Error: No similarly named formulae found.
==> Searching taps...
Error: No formulae found in taps.
Eddie-MBA:local chengxc$
这是brew doctor 的输出内容
Eddie-MBA:local chengxc$ brew doctor
Please note that these warnings are just used to help the Homebrew maintainers
with debugging if you file an issue. If everything you use Homebrew for is
working fine: please don't worry and just ignore them. Thanks!
Warning: Suspicious homebrew/core git origin remote found.
With a non-standard origin, Homebrew won't pull updates from
the main repository. The current git origin is:
https://github.com/Homebrew/brew
Unless you have compelling reasons, consider setting the
origin remote to point at the main repository by running:
git -C "/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core" remote add origin https://github.com/Homebrew/homebrew-core.git
Warning: gettext files detected at a system prefix.
These files can cause compilation and link failures, especially if they
are compiled with improper architectures. Consider removing these files:
/usr/local/lib/libintl.dylib
/usr/local/lib/libintl.dylib
Warning: Unbrewed header files were found in /usr/local/include.
If you didn't put them there on purpose they could cause problems when
building Homebrew formulae, and may need to be deleted.
Unexpected header files:
/usr/local/include/node/android-ifaddrs.h
/usr/local/include/node/ares.h
/usr/local/include/node/ares_version.h
/usr/local/include/node/libplatform/libplatform.h
/usr/local/include/node/nameser.h
/usr/local/include/node/node.h
/usr/local/include/node/node_buffer.h
/usr/local/include/node/node_internals.h
/usr/local/include/node/node_object_wrap.h
/usr/local/include/node/node_version.h
/usr/local/include/node/pthread-fixes.h
/usr/local/include/node/stdint-msvc2008.h
/usr/local/include/node/tree.h
Warning: Some directories in your path end in a slash.
Directories in your path should not end in a slash. This can break other
doctor checks. The following directories should be edited:
/Users/chengxc/bin/
Warning: Your Xcode (8.3) is outdated.
Please update to Xcode 8.3.2 (or delete it).
Xcode can be updated from the App Store.
Eddie-MBA:local chengxc$
搞了好久没弄好,求助!!