【发布时间】:2019-12-16 14:23:41
【问题描述】:
brew info boost
boost: stable 1.71.0 (bottled), HEAD
Collection of portable C++ source libraries
https://www.boost.org/
Not installed
From: https://github.com/Homebrew/homebrew-core/blob/master/Formula/boost.rb
==> Dependencies
Required: icu4c ✔
==> Options
--HEAD
Install HEAD version
==> Caveats
Building of Boost.Log is disabled because it requires newer GCC or Clang.
==> Analytics
install: 31,607 (30 days), 109,724 (90 days), 590,627 (365 days)
install-on-request: 11,180 (30 days), 39,021 (90 days), 197,063 (365 days)
build-error: 0 (30 days)
brew --version
Homebrew 2.2.1
Homebrew/homebrew-core (git revision 87d2; last commit 2019-12-16)
Homebrew/homebrew-cask (git revision cb1c4; last commit 2019-12-16)
brew uninstall boost
Error: No such keg: /usr/local/Cellar/boost
brew remove boost
Error: No such keg: /usr/local/Cellar/boost
brew install boost@1.59
Updating Homebrew...
==> Auto-updated Homebrew!
Updated 1 tap (homebrew/cask).
No changes to formulae.
Warning: boost@1.59 1.59.0 is already installed and up-to-date
To reinstall 1.59.0, run `brew reinstall boost@1.59`
brew switch boost 1.59
Error: boost not found in the Cellar.
brew list | grep boost
boost@1.59
为什么brew info 显示的是 1.71.0 版本?
为什么我无法删除或卸载 boost?
【问题讨论】: