From 59f5ee9870337f2282e56dac3dacb618f21d5aab Mon Sep 17 00:00:00 2001
From: Sam Ansmink <samansmink@hotmail.com>
Date: Tue, 26 Mar 2024 09:28:02 +0100
Subject: [PATCH] try cross for cross compile

---
 .github/workflows/_extension_distribution.yml |  5 +++++
 CMakeLists.txt                                | 13 +++++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/_extension_distribution.yml b/.github/workflows/_extension_distribution.yml
index 51ae18a..1d3562e 100644
--- a/.github/workflows/_extension_distribution.yml
+++ b/.github/workflows/_extension_distribution.yml
@@ -145,6 +145,11 @@ jobs:
         with:
           targets: aarch64-unknown-linux-gnu
 
+      - name: Setup Rust for cross compile
+        if: ${{ matrix.duckdb_arch == 'linux_arm64'}}
+        run: |
+          cargo install cross --git https://github.com/cross-rs/cross
+
       - name: Setup Rust for manylinux (dtolnay/rust-toolchain doesn't work due to curl being old here)
         if: ${{ matrix.duckdb_arch == 'linux_amd64_gcc4' }}
         run: |
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 699e47d..086259e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,13 +60,22 @@ elseif("${OS_NAME}" STREQUAL "osx")
     endif()
 endif()
 
+if("${USE_RUST_CROSS}")
+    set(RUST_COMMAND "cargo")
+else()
+    set(RUST_COMMAND "cross")
+endif()
+
+# OVerride TODO remove
+set(RUST_COMMAND "cross")
+
 # Add rust_example as a CMake target
 ExternalProject_Add(
         ${KERNEL_NAME}
         DOWNLOAD_COMMAND ""
         CONFIGURE_COMMAND ""
-        BUILD_COMMAND cargo build --package deltakernel-ffi --all-features --target=${RUST_PLATFORM_TARGET}
-        COMMAND cargo build --package deltakernel-ffi --all-features --release --target=${RUST_PLATFORM_TARGET}
+        BUILD_COMMAND ${RUST_COMMAND} build --package deltakernel-ffi --all-features --target=${RUST_PLATFORM_TARGET}
+        COMMAND ${RUST_COMMAND} build --package deltakernel-ffi --all-features --release --target=${RUST_PLATFORM_TARGET}
         BINARY_DIR "${CMAKE_SOURCE_DIR}/../delta-kernel-rs"
         BUILD_BYPRODUCTS "${CMAKE_SOURCE_DIR}/../delta-kernel-rs/target/${RUST_PLATFORM_TARGET}/debug/libdeltakernel_ffi.a"
         BUILD_BYPRODUCTS "${CMAKE_SOURCE_DIR}/../delta-kernel-rs/target/${RUST_PLATFORM_TARGET}/release/libdeltakernel_ffi.a"