Apply jar-matched native dependency pins

Signed-off-by: liyuan <yuali@nvidia.com>

Author: nvliyuan

examples/UDF-Examples/RAPIDS-accelerated-UDFs/extract-cudf-libs.sh

@@ -32,10 +32,10 @@
 #   RAPIDS4SPARK_VERSION - rapids-4-spark version (e.g., 26.08.0 or 26.08.0-SNAPSHOT)
 #   SCALA_VERSION        - Scala binary version (e.g., 2.12, 2.13)
 #   CUDA_VERSION         - CUDA version (e.g., cuda11, cuda12)
-#   CUDF_BRANCH          - cuDF git branch for headers (e.g., main, branch-26.06)
+#   CUDF_BRANCH          - cuDF git branch for headers (e.g., main, branch-26.08)
 #
 # Example with overrides:
-#   RAPIDS4SPARK_VERSION=26.06.0 CUDA_VERSION=cuda11 ./extract-cudf-libs.sh
+#   RAPIDS4SPARK_VERSION=26.08.0 CUDA_VERSION=cuda12 ./extract-cudf-libs.sh
 ###############################################################################
 
 set -e

examples/UDF-Examples/RAPIDS-accelerated-UDFs/pom.xml

@@ -461,7 +461,20 @@
                                 <phase>compile</phase>
                                 <configuration>
                                     <target>
+                                        <available file="${project.build.directory}/jar-native-deps.properties"
+                                                   property="jar.native.deps.properties.exists"/>
+                                        <condition property="prebuilt.cudf.requested">
+                                            <equals arg1="${USE_PREBUILT_CUDF}" arg2="ON"/>
+                                        </condition>
+                                        <fail if:set="prebuilt.cudf.requested"
+                                              unless:set="jar.native.deps.properties.exists"
+                                              xmlns:if="ant:if"
+                                              xmlns:unless="ant:unless"
+                                              message="Prebuilt cuDF requires ${project.build.directory}/jar-native-deps.properties. Run dependency extraction first or set USE_PREBUILT_CUDF=OFF."/>
                                         <property file="${project.build.directory}/jar-native-deps.properties"/>
+                                        <property name="jar.rapids.cmake.sha" value="main"/>
+                                        <property name="jar.rapids.cmake.file" value=""/>
+                                        <property name="jar.cudf.pins.file" value=""/>
                                         <mkdir dir="${udf.native.build.path}"/>
                                         <exec dir="${udf.native.build.path}"
                                               failonerror="true"

examples/UDF-Examples/RAPIDS-accelerated-UDFs/resolve-jni-cudf-pins.sh

@@ -31,14 +31,18 @@ if [ ! -f "$JAR_PATH" ]; then
     exit 1
 fi
 
+if ! command -v python3 >/dev/null 2>&1; then
+    echo "ERROR: python3 is required to read jar metadata and validate cudf-pins" >&2
+    exit 1
+fi
+
 mkdir -p "$PINS_DIR"
 mkdir -p "$(dirname "$PROPERTIES_FILE")"
 
 read_property_from_jar() {
     local entry="$1"
     local property="$2"
-    if command -v python3 >/dev/null 2>&1; then
-        python3 - "$JAR_PATH" "$entry" "$property" <<'PY'
+    python3 - "$JAR_PATH" "$entry" "$property" <<'PY'
 import sys
 import zipfile
 
@@ -55,12 +59,6 @@ for line in data.splitlines():
         print(value)
         break
 PY
-    elif command -v unzip >/dev/null 2>&1; then
-        unzip -p "$JAR_PATH" "$entry" 2>/dev/null | awk -F= -v key="$property" '$1 == key {print $2; exit}'
-    else
-        echo "ERROR: python3 or unzip is required to read $entry from $JAR_PATH" >&2
-        exit 1
-    fi
 }
 
 normalize_github_raw_base() {

examples/UDF-Examples/RAPIDS-accelerated-UDFs/src/main/cpp/CMakeLists.txt

@@ -17,7 +17,7 @@
 # Keep the same with https://github.com/rapidsai/rapids-cmake/blob/main/RAPIDS.cmake
 cmake_minimum_required(VERSION 4.0 FATAL_ERROR)
 
-set(RAPIDS_CMAKE_BRANCH "release/26.02" CACHE STRING
+set(RAPIDS_CMAKE_BRANCH "main" CACHE STRING
     "rapids-cmake branch, tag, or commit to use for native dependencies")
 set(RAPIDS_CMAKE_FILE "" CACHE FILEPATH
     "Path to a pre-downloaded RAPIDS.cmake entrypoint")
@@ -278,7 +278,11 @@ if(SHOULD_USE_PREBUILT)
     # First, let rapids-cpm fetch the dependencies that cuDF needs
     message(STATUS "Fetching cuDF dependencies (this may take a few minutes)...")
 
-    rapids_cpm_init()
+    if(RAPIDS_CMAKE_CPM_OVERRIDE_VERSION_FILE)
+        rapids_cpm_init(OVERRIDE "${RAPIDS_CMAKE_CPM_OVERRIDE_VERSION_FILE}")
+    else()
+        rapids_cpm_init()
+    endif()
 
     # Set options to avoid building unnecessary components
     set(BUILD_TESTS OFF CACHE BOOL "" FORCE)