Supports cross build configuration override (#7307)

diff --git a/src/pal/tools/gen-buildsys-clang.sh b/src/pal/tools/gen-buildsys-clang.sh
index b7945f3..022a9cc 100755 (executable)
--- a/src/pal/tools/gen-buildsys-clang.sh
+++ b/src/pal/tools/gen-buildsys-clang.sh
@@ -131,8 +131,11 @@ if [[ -n "$CROSSCOMPILE" ]]; then
         echo "ROOTFS_DIR not set for crosscompile"
         exit 1
     fi
-    cmake_extra_defines="$cmake_extra_defines -C $1/cross/$build_arch/tryrun.cmake"
-    cmake_extra_defines="$cmake_extra_defines -DCMAKE_TOOLCHAIN_FILE=$1/cross/$build_arch/toolchain.cmake"
+    if [[ -z $CONFIG_DIR ]]; then
+      CONFIG_DIR="$1/cross/$build_arch"
+    fi
+    cmake_extra_defines="$cmake_extra_defines -C $CONFIG_DIR/tryrun.cmake"
+    cmake_extra_defines="$cmake_extra_defines -DCMAKE_TOOLCHAIN_FILE=$CONFIG_DIR/toolchain.cmake"
 fi
 if [ "$build_arch" == "arm-softfp" ]; then
     cmake_extra_defines="$cmake_extra_defines -DARM_SOFTFP=1"