1 make: Bad conditional expression `variable expression == "literal"' in variable expression == "literal"?bad:bad
2 make: "varmod-ifelse.mk" line 27: Malformed conditional (${${:Uvariable expression} == "literal":?bad:bad})
3 make: Bad conditional expression ` == ""' in == ""?bad-assign:bad-assign
4 make: Bad conditional expression ` == ""' in == ""?bad-cond:bad-cond
5 make: "varmod-ifelse.mk" line 44: Malformed conditional (${${UNDEF} == "":?bad-cond:bad-cond})
6 make: Fatal errors encountered -- cannot continue
7 make: stopped in unit-tests