check for struct tm.tm_gmtoff
__BEGIN/END_DECLS
<paths.h> is necessary only for WANT_CLEANER=1
handle platforms without _BYTE_ORDER
include correct headers
sys/cdefs is included in fs-utils.h, if available
need limits.h
dirent checks
make macros match member names
test for functionality, not platform
interpret lack of EFTYPE to mean "no f to fopen"
Check target and link rump kernel components accordingly
homegrow MAX() if necessary
more libs (required by librumpuser)
autoconf wants us to call AC_CANONICAL_TARGET earlier
Use --no-as-needed only if the linker supports it
wrap lchmod iff the platform supports it
sys/cdefs.h is included from fs-utils.h
include limits.h for PATH_MAX
u_intn_t -> uintn_t