Bindings: Add option to set URL and commit of llama.cpp

Users can change this at their own risk when building.

Signed-off-by: kingbri <8082010+kingbri1@users.noreply.github.com>

Author: kingbri1

bindings/CMakeLists.txt

@@ -13,13 +13,22 @@ elseif (UNIX)
     set(CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE)
 endif()
 
+# Stable llama.cpp commit for bindings
+set(LLAMACPP_COMMIT "84d547554123a62e9ac77107cb20e4f6cc503af4")
+
+set(LLAMACPP_REPO "https://github.com/ggerganov/llama.cpp.git" CACHE STRING "llama.cpp repository URL")
+message(STATUS "Using llama.cpp repo ${LLAMACPP_REPO}")
+
+set(LLAMACPP_TAG ${LLAMACPP_COMMIT} CACHE STRING "llama.cpp repository tag")
+message(STATUS "Using llama.cpp tag ${LLAMACPP_COMMIT}")
+
 # Fetch llama.cpp latest
 # FIXME: Maybe use a vendored llama.cpp build for stability
 include(FetchContent)
 FetchContent_Declare(
     llama
-    GIT_REPOSITORY https://github.com/ggerganov/llama.cpp.git
-    GIT_TAG 80a02aa8588ef167d616f76f1781b104c245ace0
+    GIT_REPOSITORY ${LLAMACPP_REPO}
+    GIT_TAG ${LLAMACPP_TAG}
 )
 
 # Required for proper builds

bindings/bindings.ps1

@@ -13,6 +13,17 @@ $jobs = if ($env:MAX_JOBS) {
 
 $extraCmakeArgs = @()
 
+# llama.cpp dev options
+if ($env:LLAMACPP_REPO) {
+    $extraCmakeArgs += "-DLLAMACPP_REPO=$env:LLAMACPP_REPO"
+    Write-Host "Using custom llama.cpp repo: $env:LLAMACPP_REPO"
+}
+
+if ($env:LLAMACPP_TAG) {
+    $extraCmakeArgs += "-DLLAMACPP_REPO=$env:LLAMACPP_TAG"
+    Write-Host "Using custom llama.cpp tag: $env:LLAMACPP_TAG"
+}
+
 if ($env:GGML_CUDA -eq 1) {
     Write-Host "CUDA enabled, including in build"
 

bindings/bindings.sh

@@ -14,6 +14,17 @@ fi
 # Initialize as empty array
 EXTRA_CMAKE_ARGS=()
 
+# llama.cpp dev options
+if [ -n "$LLAMACPP_REPO" ]; then
+    EXTRA_CMAKE_ARGS+=("-DLLAMACPP_REPO=$LLAMACPP_REPO")
+    echo "Using custom llama.cpp repo: ${LLAMACPP_REPO}"
+fi
+
+if [ -n "$LLAMACPP_TAG" ]; then
+    EXTRA_CMAKE_ARGS+=("-DLLAMACPP_TAG=$LLAMACPP_TAG")
+    echo "Using custom llama.cpp tag: ${LLAMACPP_TAG}"
+fi
+
 if [ "$GGML_CUDA" = "1" ]; then
     EXTRA_CMAKE_ARGS+=("-DGGML_CUDA=ON")
     echo "CUDA enabled, including in build"