Invalid active developer path on MAC OS X after installing Ruby

Invalid active developer path on MAC OS X after installing Ruby

ruby xcode macos xcrun

xcode

Error Message "Xcode alone is not sufficient on Sierra"

ruby xcode python-3.x homebrew command-line-tool

xcode

command line tools for new 10.9 OSX for ruby gems?

ruby xcode macos command-line-tool

xcode

How to install command line tools on OSX Mavericks

ruby xcode macos osx-mavericks

xcode

How to install json gem - Failed to build gem native extension(mac 10.10)

ruby-on-rails ruby json xcode macos

xcode

Add run script build phase to Xcode project from podspec

ios ruby xcode cocoapods xcodeproj

xcode

Library to read/write pbxproj/xcodeproj files? [closed]

java objective-c ruby xcode macos

xcode

The compiler failed to generate an executable file. (RuntimeError)

ruby-on-rails ruby xcode rubygems

xcode

Mac Rmagick won't install with Xcode 4.2

ruby xcode gcc imagemagick rmagick

xcode

Unable to install 'cocoapods' gem from rubygems.org (bad response backend read error)

ruby xcode gem cocoapods

xcode

Issue updating Ruby on Mac with Xcode 4.3.1

ruby xcode osx-lion rvm

xcode

checking whether the C compiler works... no

ruby xcode gcc compiler-construction rvm

xcode

Cocoapods installing error mkmf.rb can't find header files for ruby

ruby xcode firebase cocoapods

xcode

gem install libv8 -v '5.3.332.38.1' ... Error installing libv8: ERROR: Failed to build gem native extension

ruby-on-rails ruby xcode macos

xcode

Why can't RVM find compiler and 'make' tool after installing XCode?

ios ruby xcode macos

xcode