MacOS系统下R Studio安装tidyverse和quantmod包失败求助

Hey there, let’s tackle this package installation headache step by step. First, let’s unpack what that error message is telling you when installing tidyverse:

install.packages("tidyverse")
also installing the dependency ‘xml2’

There are binary versions available but the source versions are later:
binary source needs_compilation
xml2 1.1.1 1.2.0 TRUE
tidyverse 1.1.1 1.2.1 FALSE

Do you want to install from sources the package which needs compilation? y/n:...

This boils down to two key points:

• The xml2 package (a critical tidyverse dependency) has a newer source version, but installing it from source requires compiling code directly on your machine.
• Tidyverse itself doesn’t need compilation, but it’s stuck waiting on the xml2 dependency issue.

Solution 1: Install Binary Versions (Quickest Fix) #

If you don’t strictly need the absolute latest package versions, skip compilation entirely by forcing binary installation. Pre-built binary packages work out of the box without any setup:

install.packages("tidyverse", type = "binary")
install.packages("quantmod", type = "binary")

Solution 2: Install Source Versions (Requires Compilation Tools) #

If you want the newest features, you’ll need to set up your system’s compilation environment first:

• Windows: Install Rtools (R’s official compilation toolkit) directly in R:

  install.packages("devtools")
  devtools::install_rtools()
  

  Make sure to check the "Add Rtools to PATH" box during installation—this is crucial for R to find the tools.

• macOS: First install Xcode Command Line Tools (open Terminal and run xcode-select --install), then install the libxml2 library via Homebrew:

  brew install libxml2
  

• Linux (Debian/Ubuntu): Install the system-level dependency for xml2 with:

  sudo apt-get install libxml2-dev
  

  For CentOS/RHEL systems, use:

  sudo yum install libxml2-devel
  

Once your tools are set up, re-run install.packages("tidyverse") and select "y" when prompted to compile from source.

Fixing Quantmod Installation #

For quantmod, follow the same logic:

1. Try binary installation first with install.packages("quantmod", type = "binary")
2. If that fails, install its core dependencies manually before trying again:

   install.packages(c("xts", "zoo", "TTR"))
   install.packages("quantmod")
   

Bonus Troubleshooting Tips #

• Update R: Outdated R versions often cause compatibility issues with new packages. Grab the latest stable release from the official R website.
• Clear Corrupted Cache: If old package files are causing problems, uninstall the problematic packages and reinstall fresh:

  remove.packages(c("xml2", "tidyverse", "quantmod"))
  install.packages("tidyverse", type = "binary")
  

内容的提问来源于stack exchange，提问作者0livier1O1