cmake: Add ability to pass in LLAMA_BUILD_NUMBER/COMMIT (ggml-org#14167)

* cmake: Add ability to pass in LLAMA_BUILD_NUMBER/COMMIT

* cmake: Pass on LLAMA_BUILD_* to GGML_BUILD_*

Author: ckastner

CMakeLists.txt

@@ -95,7 +95,7 @@ endif()
 if (NOT DEFINED LLAMA_BUILD_COMMIT)
     set(LLAMA_BUILD_COMMIT        ${BUILD_COMMIT})
 endif()
-set(LLAMA_INSTALL_VERSION 0.0.${LLAMA_BUILD_NUMBER})
+set(LLAMA_INSTALL_VERSION 0.0.${BUILD_NUMBER})
 
 # override ggml options
 set(GGML_ALL_WARNINGS   ${LLAMA_ALL_WARNINGS})