Implement mtmd_cpp.py, base on tools/mtmd/mtmd.h #MTMD_API

llava_cpp.py will be removed after llama_chat_format.py is adjusted.
It cannot connect to llava.dll (it is now mtmd.dll)

Author: JamePeng

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [0.3.9]
 
 - feat: Update llama.cpp to ggerganov/llama.cpp@8733e0cf6eefc7c7752297cc22d0836706f4222c
+- Make building mtmd optional by setting `CMAKE_ARGS="-DMTMD_BUILD=OFF"` and using `MTMD_CPP_LIB` to specify alternative path to shared library
 
 ## [0.3.8]
 

CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.21)
 project(llama_cpp)
 
 option(LLAMA_BUILD "Build llama.cpp shared library and install alongside python package" ON)
-option(LLAVA_BUILD "Build llava shared library and install alongside python package" ON)
+option(MTMD_BUILD "Build mtmd shared library and install alongside python package" ON)
 
 function(llama_cpp_python_install_target target)
     if(NOT TARGET ${target})
@@ -62,6 +62,9 @@ if (LLAMA_BUILD)
     # Enable building of the common library
     set(LLAMA_BUILD_COMMON ON CACHE BOOL "Build llama.cpp common library" FORCE)
 
+    # Disable building curl support
+    set(LLAMA_CURL OFF CACHE BOOL "llama.cpp: enable curl" FORCE)
+
     # Architecture detection and settings for Apple platforms
     if (APPLE)
         # Get the target architecture
@@ -133,7 +136,7 @@ if (LLAMA_BUILD)
         )
     endif()
 
-    if (LLAVA_BUILD)
+    if (MTMD_BUILD)
         if (LLAMA_CUBLAS OR LLAMA_CUDA)
             add_compile_definitions(GGML_USE_CUBLAS)
             add_compile_definitions(GGML_USE_CUDA)