Akim Demaille wrote: > Currently the macro does > not depend on the language to store its result
This patch appears broken to me: - On one hand it augments CPPFLAGS without ever setting it back. - On the other hand it saves and restores CFLAGS or CXXFLAGS but without temporarily modifying its value. Can you please provide a fix? Gnulib macros should in general *not* have lasting effects on $CPPFLAGS, $CFLAGS, $CXXFLAGS. Bruno