git: b6660c1d142a - main - misc/py-llama-cpp-python: fix build on powerpc64*

The branch main has been updated by pkubaj:

URL: https://cgit.FreeBSD.org/ports/commit/?id=b6660c1d142a4b6585233b0c2d5132a52c5063b3

commit b6660c1d142a4b6585233b0c2d5132a52c5063b3
Author:     Piotr Kubaj <pkubaj@FreeBSD.org>
AuthorDate: 2025-12-30 14:21:38 +0000
Commit:     Piotr Kubaj <pkubaj@FreeBSD.org>
CommitDate: 2025-12-30 14:54:57 +0000

    misc/py-llama-cpp-python: fix build on powerpc64*
    
    cc: error: unknown argument: '-mpowerpc64'
---
 ...h-vendor_llama.cpp_ggml_src_ggml-cpu_CMakeLists.txt | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/misc/py-llama-cpp-python/files/patch-vendor_llama.cpp_ggml_src_ggml-cpu_CMakeLists.txt b/misc/py-llama-cpp-python/files/patch-vendor_llama.cpp_ggml_src_ggml-cpu_CMakeLists.txt
new file mode 100644
index 000000000000..e39877694888
--- /dev/null
+++ b/misc/py-llama-cpp-python/files/patch-vendor_llama.cpp_ggml_src_ggml-cpu_CMakeLists.txt
@@ -0,0 +1,18 @@
+--- vendor/llama.cpp/ggml/src/ggml-cpu/CMakeLists.txt.orig	2025-12-30 12:29:09 UTC
++++ vendor/llama.cpp/ggml/src/ggml-cpu/CMakeLists.txt
+@@ -387,15 +387,6 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
+             string(REGEX MATCHALL "POWER *([0-9]+)" MATCHED_STRING "${POWER10_M_UPPER}")
+             string(REGEX REPLACE "POWER *([0-9]+)" "\\1" EXTRACTED_NUMBER "${MATCHED_STRING}")
+ 
+-            if (EXTRACTED_NUMBER GREATER_EQUAL 10)
+-                list(APPEND ARCH_FLAGS -mcpu=power10 -mpowerpc64)
+-            elseif (EXTRACTED_NUMBER EQUAL 9)
+-                list(APPEND ARCH_FLAGS -mcpu=power9 -mpowerpc64)
+-            elseif (${CMAKE_SYSTEM_PROCESSOR} MATCHES "ppc64le")
+-                list(APPEND ARCH_FLAGS -mcpu=powerpc64le -mtune=native)
+-            else()
+-                list(APPEND ARCH_FLAGS -mcpu=native -mtune=native -mpowerpc64)
+-            endif()
+         elseif(GGML_CPU_ALL_VARIANTS)
+             # Begin with the lowest baseline
+             set(ARCH_DEFINITIONS "")