Re: graphics/vulkan-loader doesn't build on aarch64

On Sat, Jan 01, 2022 at 08:11:34PM +0100, Matthieu Herrb wrote:
> Hi,
>
> graphics/vulkan-loader fails to build here on Pine Book Pro. Below is
> the log from dpb.
>
> It's now a depency for poppler (via qt apparently) so it taks down
> XFCE packages.

builds with a backported patch
https://github.com/KhronosGroup/Vulkan-Loader/commit/a11162fcaca808eb91c0fa4fbcce99bbcd5d3be2
https://github.com/KhronosGroup/Vulkan-Loader/pull/774

--- /dev/null Sun Jan 2 10:07:56 2022
+++ patches/patch-loader_unknown_ext_chain_gas_aarch64_S Sun Jan 2 10:06:32 2022
@@ -0,0 +1,18 @@
+$OpenBSD$
+
+loader/aarch64: attempt to avoid text relocations in the unknown code
+a11162fcaca808eb91c0fa4fbcce99bbcd5d3be2
+
+Index: loader/unknown_ext_chain_gas_aarch64.S
+--- loader/unknown_ext_chain_gas_aarch64.S.orig
++++ loader/unknown_ext_chain_gas_aarch64.S
+@@ -50,7 +50,8 @@ terminError\num:
+ mov x0, x11 // Vulkan instance pointer (first arg)
+ mov x1, VK_DEBUG_REPORT_ERROR_BIT_EXT // The error logging bit (second arg)
+ mov x2, #0 // Zero (third arg)
+- ldr x3, =termin_error_string // The error string (fourth arg)
++ adrp x9, termin_error_string
++ add x3, x9, #:lo12:termin_error_string // The error string (fourth arg)
+ ldr x4, [x11, x10] // The function name (fifth arg)
+ bl loader_log // Log the error message before we crash
+ mov x0, #0