fix cross toml

Author: nikhilsinhaparseable

.github/workflows/build.yaml

@@ -206,15 +206,14 @@ jobs:
             exit 1
           fi
 
-      - name: Build with Kafka (cross) - DEBUG
         if: matrix.use_cross
         env:
           LIBRDKAFKA_SSL_VENDORED: "1"
           PKG_CONFIG_ALLOW_CROSS: "1"
           CROSS_NO_WARNINGS: "0"
           RUST_BACKTRACE: "1"
 
-          # Will be updated based on Cross.toml pre-build output
+          # Standard Debian multiarch paths for aarch64
           ZLIB_INCLUDE_DIR: "/usr/include"
           ZLIB_LIBRARY: "/usr/lib/aarch64-linux-gnu/libz.so"
 
@@ -223,12 +222,9 @@ jobs:
           OPENSSL_CRYPTO_LIBRARY: "/usr/lib/aarch64-linux-gnu/libcrypto.so"
           OPENSSL_SSL_LIBRARY: "/usr/lib/aarch64-linux-gnu/libssl.so"
 
-          PKG_CONFIG_PATH: "/usr/lib/aarch64-linux-gnu/pkgconfig"
+          PKG_CONFIG_PATH: "/usr/lib/aarch64-linux-gnu/pkgconfig:/usr/share/pkgconfig"
         run: |
           echo "=== HOST ENV DEBUG ==="
           env | grep -E 'ZLIB_|OPENSSL_|PKG_CONFIG|LIBRDKAFKA'
-          echo "=== HOST PATHS DEBUG ==="
-          ls -la /usr/include/aarch64-linux-gnu 2>/dev/null || echo "No host /usr/include/aarch64-linux-gnu"
-          ls -la /usr/lib/aarch64-linux-gnu 2>/dev/null || echo "No host /usr/lib/aarch64-linux-gnu"
-          echo "=== CROSS BUILD START ==="
+          echo "=== NOW RUNNING CROSS BUILD (pre-build will show zlib paths) ==="
           cross build --target ${{ matrix.target }} --features kafka --release --verbose

Cross.toml

@@ -28,11 +28,7 @@ passthrough = [
     "OPENSSL_SSL_LIBRARY",
     "PKG_CONFIG_PATH",
 ]
-# Fixed volumes syntax - mount host aarch64 paths into container
-volumes = [
-    "ZLIB_HOST_INCLUDE=/usr/include/aarch64-linux-gnu",
-    "ZLIB_HOST_LIB=/usr/lib/aarch64-linux-gnu",
-]
+# REMOVED: broken volumes causing cross to crash
 
 [target.x86_64-unknown-linux-gnu]
 image = "ghcr.io/cross-rs/x86_64-unknown-linux-gnu@sha256:bf05360bb9d6d4947eed60532ac7a0d7e8fae8f214e9abb801d5941c8fe4918d"