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Re: [PATCH v1 0/2] tools/ocaml: support OCaml 5.x, drop support for <=4.05


  • To: Christian Lindig <christian.lindig@xxxxxxxxx>, Edwin Török <edwin.torok@xxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Wed, 31 Jan 2024 10:55:28 +0000
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  • Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Christian Lindig <christian.lindig@xxxxxxxxxx>, David Scott <dave@xxxxxxxxxx>
  • Delivery-date: Wed, 31 Jan 2024 10:55:33 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 31/01/2024 10:44 am, Christian Lindig wrote:
>> On 31 Jan 2024, at 10:42, Edwin Török <edwin.torok@xxxxxxxxx> wrote:
>>
>> Fix building oxenstored with OCaml 5.x.
>> OCaml 5.x has removed some functions that have been deprecated for many 
>> years,
>> in order to support OCaml 5.x we need to drop support for OCaml 4.02.
>>
>> Tested in gitlab CI (together with my other series):
>> https://gitlab.com/xen-project/people/edwintorok/xen/-/pipelines/1158302827
>>
>> Edwin Török (2):
>>  oxenstored: fix build on OCaml 5.x
>>  tools/ocaml: bump minimum version to OCaml 4.05
>>
>> tools/configure               | 2 +-
>> tools/configure.ac            | 2 +-
>> tools/ocaml/xenstored/disk.ml | 2 +-
>> 3 files changed, 3 insertions(+), 3 deletions(-)
>>
>> -- 
>> 2.43.0
>>
> Acked-by: Christian Lindig <christian.lindig@xxxxxxxxx>

It occurs to me that this is the kind of thing which should get a
CHANGELOG.md entry these days.  Something like:

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f55c9c72d10..fd7c8f5c6b82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ The format is based on [Keep a
Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Changed
  - Changed flexible array definitions in public I/O interface headers
to not
    use "1" as the number of array elements.
+ - The minimum supported Ocaml toolchain version is now 4.05
  - On x86:
    - HVM PIRQs are disabled by default.
    - Reduce IOMMU setup time for hardware domain.


ought to do.

Have we checked to see whether this drops Ocaml from any of the build
containers ?

~Andrew



 


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