JuliaLang/julia — pull request #3889 by staticfloat (2013-07-31 01:54:51+00:00)
Title: Change $(QUIET_PERL) and friends to @$(PRINT_PERL) and friends.

Allows for these macros to be used inside of bash if-statements, etc... where the @ symbol is illegal

@StefanKarpinski this should shush up the `PERL` line from the `version.jl` overhaul