xml2-config --cflags in some architectures (mandrake, probably redhat and suse) is returning only:
-I/usr/include/libxml2 In debian, I have in changelogs: libxml2 (2.4.19-2) unstable; urgency=low * (...) * xml2-config --cflags will return same paths as previous versions (closes: #142229) And xml2-config returns correctly: -I/usr/include/libxml2/libxml -I/usr/include/libxml2 Shouldn't we be aware of that in configure and detect if it needs to add libxml ?