x86/entry/vdso: Move vdso2c to arch/x86/tools

It is generally better to build tools in arch/x86/tools to keep host
cflags proliferation down, and to reduce makefile sequencing issues.
Move the vdso build tool vdso2c into arch/x86/tools in preparation for
refactoring the vdso makefiles.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://patch.msgid.link/20251216212606.1325678-3-hpa@zytor.com
This commit is contained in:
H. Peter Anvin 2025-12-16 13:25:56 -08:00 • committed by Dave Hansen
commit a76108d05e
7 changed files with 455 additions and 451 deletions