diagnostic: more porting to generic OS. (#449)

1 files changed, 3 insertions, 9 deletions

diff --git a/Library/Homebrew/cmd/install.rb b/Library/Homebrew/cmd/install.rb
index f105eede4..56cfbc24f 100644
--- a/Library/Homebrew/cmd/install.rb
+++ b/Library/Homebrew/cmd/install.rb
@@ -218,15 +218,9 @@ module Homebrew
     raise "Cannot write to #{HOMEBREW_PREFIX}" unless HOMEBREW_PREFIX.writable_real? || HOMEBREW_PREFIX.to_s == "/usr/local"
   end
 
-  def check_xcode
+  def check_development_tools
     checks = Diagnostic::Checks.new
-    %w[
-      check_for_unsupported_osx
-      check_for_bad_install_name_tool
-      check_for_installed_developer_tools
-      check_xcode_license_approved
-      check_for_osx_gcc_installer
-    ].each do |check|
+    checks.all_development_tools_checks.each do |check|
       out = checks.send(check)
       opoo out unless out.nil?
     end
@@ -252,7 +246,7 @@ module Homebrew
   def perform_preinstall_checks
     check_ppc
     check_writable_install_location
-    check_xcode if MacOS.has_apple_developer_tools?
+    check_development_tools if DevelopmentTools.installed?
     check_cellar
   end