Re: [Xen-devel] build issue on staging (was Re: [PATCH V5] x86/vm_event: Added support for VM_EVENT_REASON_INTERRUPT)

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

On Tue, Dec 13, 2016 at 07:53:02AM -0700, Jan Beulich wrote:
> >>> On 13.12.16 at 15:17, <rcojocaru@xxxxxxxxxxxxxxx> wrote:
> > While re-basing the patch on staging, I've got this (unrelated) error
> > while doing 'make dist':
> > 
> > make[9]: Entering directory `~/work/xen.git/tools/firmware/rombios/32bit'
> > gcc   -m32 -march=i686 -DBUILD_ID -g -fno-strict-aliasing -std=gnu99
> > -Wall -Wstrict-prototypes -Wdeclaration-after-statement
> > -Wno-unused-but-set-variable -Wno-unused-local-typedefs   -O0 -g3
> > -fno-omit-frame-pointer
> > -D__XEN_INTERFACE_VERSION__=__XEN_LATEST_INTERFACE_VERSION__ -MMD -MF
> > .util.o.d -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
> > -mno-tls-direct-seg-refs  -Werror -fno-stack-protector -fno-exceptions
> > -fno-builtin -msoft-float
> > -I/home/red/work/xen.git/tools/firmware/rombios/32bit/../../../../tools/inclu
> > de
> > -I.. -I../../../libacpi  -c -o util.o util.c
> > util.c: In function ‘get_s3_waking_vector’:
> > util.c:453:23: error: dereferencing pointer to incomplete type
> >      if (!fadt || (fadt->header.signature != ACPI_2_0_FADT_SIGNATURE))
> >                        ^
> > util.c:453:45: error: ‘ACPI_2_0_FADT_SIGNATURE’ undeclared (first use in
> > this function)
> >      if (!fadt || (fadt->header.signature != ACPI_2_0_FADT_SIGNATURE))
> >                                              ^
> > util.c:453:45: note: each undeclared identifier is reported only once
> > for each function it appears in
> > util.c:456:45: error: dereferencing pointer to incomplete type
> >      facs = (struct acpi_20_facs *)(long)fadt->x_firmware_ctrl;
> >                                              ^
> > make[9]: *** [util.o] Error 1
> 
> Roger, this indicates you didn't build everything that can be built
> with the libacpi changes which went in today. Please indicate
> whether you think a fix is easy to put together, or whether to
> revert.

Hello,

Sorry, rombios doesn't build on FreeBSD, neither I was expecting libacpi 
headers 
to leak into it (TBH it looks like a layering violantion). Just send a patch to 
fix the build.

Roger.

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