Builder Xcessory and ViewKit have dependencies on the C++ compiler installed on your system.
Please choose which C++ compiler you have installed:

• EGCS 1.0.x compiler
• EGCS 1.1.x compiler
• GCC 2.95 compiler
• glibc 2.2/RPM 4 (Red Hat 7/SuSE 7.1)

  egcs 1.0
  (Default compiler system for Red Hat 5.1, 5.2)
  
  egcs 1.1
  (default compiler system for SuSE 6.0+, RedHat 6.0+, Caldera 2.2, TurboLinux Workstation 3.6)
  
  To find out which compiler you are using:
  rpm -q egcs