--- meson.build.orig	2026-08-06 13:57:36 UTC
+++ meson.build
@@ -1,13 +1,13 @@
 project('x264', 'c',
-  version: run_command(find_program('version.py'), '--package-version', check: true).stdout().strip(),
-  default_options: ['optimization=2', 'c_std=c11'],
+  version: '%%DISTVERSION%%',
+  default_options: ['c_std=c11'],
   meson_version: '>= 1.6.0'
 )
 
 x264_ver = meson.project_version()
 x264_rev = meson.project_version().split('.')[2]
 x264_build = meson.project_version().split('.')[1]
-x264_commit = run_command(find_program('version.py'), '--commit-hash', check: true).stdout().strip()
+x264_commit = '%%GIT_COMMIT_HASH%%'
 
 message('build: ' + x264_build)
 message('commit: ' + x264_commit)
@@ -218,20 +218,20 @@
     asflags += ['-DARCH_X86_64=1']
     stack_alignment = 16
   endif
-elif host_cpu.startswith('ppc')
-  cdata.set10('altivec', true)
+elif host_cpu.startswith('ppc') and asm_allowed
+  cdata.set10('HAVE_ALTIVEC', true)
 
   if host_system == 'darwin'
     add_project_arguments('-faltivec', '-fastf', '-mcpu=G4', language: 'c')
   else
-    add_project_arguments('-maltivec', '-mabi=altivec', language: 'c')
-    cdata.set10('altivec_h', true)
+    add_project_arguments('-maltivec', language: 'c')
+    cdata.set10('HAVE_ALTIVEC_H', true)
   endif
 
   if not get_option('vsx').disabled()
-    if cc.has_argument('-mvsx')
+    if cc.compiles('int main(void){return 0;}', args: ['-maltivec', '-mvsx'], name: 'VSX with AltiVec')
       add_project_arguments('-mvsx', language: 'c')
-      cdata.set10('vsx', true)
+      cdata.set10('HAVE_VSX', true)
     endif
   endif
 elif host_cpu == 'aarch64'
@@ -955,7 +955,7 @@
   elif host_cpu.startswith('ppc')
     sources_x += files(
       'common/ppc/dct.c',
-      'common/ppc/debloc4k.c',
+      'common/ppc/deblock.c',
       'common/ppc/mc.c',
       'common/ppc/pixel.c',
       'common/ppc/predict.c',