Set RPATH in config

Author: jslee02

pixi.toml

@@ -51,8 +51,10 @@ config = { cmd = """
         -G Ninja \
         -S . \
         -B build/$PIXI_ENVIRONMENT_NAME/cpp/$BUILD_TYPE \
-        -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX \
         -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
+        -DCMAKE_BUILD_WITH_INSTALL_RPATH=ON \
+        -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX \
+        -DCMAKE_INSTALL_RPATH=$CONDA_PREFIX/lib \
         -DCMAKE_PREFIX_PATH=$CONDA_PREFIX \
         -DDART_BUILD_PROFILE=ON \
         -DDART_USE_SYSTEM_GOOGLEBENCHMARK=ON \