import modules ;
LIBNAME = [ modules.peek : LIBNAME ] ;

project ext ;

lib a :
    : <file>debug/$(LIBNAME:E=LIBNAME-not-defined) <variant>debug
    :
    : <include>debug
    ;

lib a :
    : <file>release/$(LIBNAME:E=LIBNAME-not-defined) <variant>release
    :
    : <include>release
    ;