Commit Graph
4 Commits
Author SHA1 Message Date
Andrew Cooper 20fdbb1b07 tools/libs: Fix build following c/s 56dccee3f, take 2
The fix for c/s 01ba8f62b6 was speculative given no local repro.  It turns
out that it didn't fix the problem.

The $(AUTOINCS) variable needs to be visible before libs.mk is included, to
have any effect.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
2019-09-17 19:42:27 +01:00
Juergen Gross 56dccee3f4 tools/libs: put common Makefile parts into new libs.mk
The Makefile below tools/libs have a lot in common. Put those common
parts into a new libs.mk and include that from the specific Makefiles.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wl@xen.org>
2019-09-17 17:21:25 +01:00
Ian Jackson 52dd77ed93 tools: xentoolcore_restrict_all: use domid_t
This necessitates adding $(CFLAGS_xeninclude) to all the depending
libraries (which can be done via Rules.mk), so that the definition of
domid_t (in xen.h) can be found.

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-10-11 12:51:22 +01:00
Ian Jackson b08da5859b xentoolcore, _restrict_all: Introduce new library and implementation
In practice, qemu opens a great many fds.  Tracking them all down and
playing whack-a-mole is unattractive.  It is also potentially fragile
in that future changes might accidentally undo our efforts.

Instead, we are going to teach all the Xen libraries how to register
their fds so that they can be neutered with one qemu call.

Right now, nothing will go wrong if some tries to link without
-ltoolcore, but that will stop working as soon as the first other Xen
library starts to register.  So this patch will be followed by the
stubdom build update, and should be followed by a
MINIOS_UPSTREAM_REVISION updated.

Sadly qemu upstream's configuration arrangements are too crude, being
keyed solely off the Xen version number.  So they cannot provide
forward/backward build compatibility across changes in xen-unstable,
like this one.  qemu patches to link against xentoolcore should be
applied in qemu upstream so avoid the qemu build breaking against the
released version of Xen 4.10.

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-10-11 12:51:22 +01:00