Code shuffle to clean up the llm dir

llm/generate/gen_common.sh

@@ -0,0 +1,53 @@
+# common logic accross linux and darwin
+
+init_vars() {
+    LLAMACPP_DIR=../llama.cpp
+    PATCHES="0001-Expose-callable-API-for-server.patch"
+    CMAKE_DEFS=""
+    CMAKE_TARGETS="--target ggml --target ggml_static --target llama --target build_info --target common --target ext_server --target llava_static"
+    if echo "${CGO_CFLAGS}" | grep -- '-g' >/dev/null; then
+        CMAKE_DEFS="-DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_VERBOSE_MAKEFILE=on -DLLAMA_GPROF=on -DLLAMA_SERVER_VERBOSE=on"
+    else
+        # TODO - add additional optimization flags...
+        CMAKE_DEFS="-DCMAKE_BUILD_TYPE=Release -DLLAMA_SERVER_VERBOSE=off"
+    fi
+}
+
+git_module_setup() {
+    if [ -n "${OLLAMA_SKIP_PATCHING}" ]; then
+        echo "Skipping submodule initialization"
+        return
+    fi
+    git submodule init
+    git submodule update --force ${LLAMACPP_DIR}
+
+}
+
+apply_patches() {
+    # Wire up our CMakefile
+    if ! grep ollama ${LLAMACPP_DIR}/examples/server/CMakeLists.txt; then
+        echo 'include (../../../ext_server/CMakeLists.txt) # ollama' >>${LLAMACPP_DIR}/examples/server/CMakeLists.txt
+    fi
+    # Avoid duplicate main symbols when we link into the cgo binary
+    sed -e 's/int main(/int __main(/g' <${LLAMACPP_DIR}/examples/server/server.cpp >${LLAMACPP_DIR}/examples/server/server.cpp.tmp &&
+        mv ${LLAMACPP_DIR}/examples/server/server.cpp.tmp ${LLAMACPP_DIR}/examples/server/server.cpp
+}
+
+build() {
+    cmake -S ${LLAMACPP_DIR} -B ${BUILD_DIR} ${CMAKE_DEFS}
+    cmake --build ${BUILD_DIR} ${CMAKE_TARGETS} -j8
+}
+
+install() {
+    rm -rf ${BUILD_DIR}/lib
+    mkdir -p ${BUILD_DIR}/lib
+    cp ${BUILD_DIR}/examples/server/libext_server.a ${BUILD_DIR}/lib
+    cp ${BUILD_DIR}/common/libcommon.a ${BUILD_DIR}/lib
+    cp ${BUILD_DIR}/libllama.a ${BUILD_DIR}/lib
+    cp ${BUILD_DIR}/libggml_static.a ${BUILD_DIR}/lib
+}
+
+# Keep the local tree clean after we're done with the build
+cleanup() {
+    (cd ${LLAMACPP_DIR}/examples/server/ && git checkout CMakeLists.txt server.cpp)
+}