Add PKG_CONFIG_EXECUTABLE workaround for cross-compile back in

Author: Tobias-Fischer

vinca/templates/build_catkin.sh.in

@@ -25,6 +25,14 @@ fi
 echo "USING PYTHON_EXECUTABLE=${PYTHON_EXECUTABLE}"
 
 
+if [[ "$CONDA_BUILD_CROSS_COMPILATION" != "1" ]]; then
+  PKG_CONFIG_EXECUTABLE=$PREFIX/bin/pkg-config
+else
+  PKG_CONFIG_EXECUTABLE=$BUILD_PREFIX/bin/pkg-config
+fi
+echo "USING PKG_CONFIG_EXECUTABLE=${PKG_CONFIG_EXECUTABLE}"
+
+
 export ROS_PYTHON_VERSION=`$PYTHON_EXECUTABLE -c "import sys; print('%i.%i' % (sys.version_info[0:2]))"`
 echo "Using Python $ROS_PYTHON_VERSION"
 
@@ -50,6 +58,7 @@ cmake ${CMAKE_ARGS} .. -DCMAKE_INSTALL_PREFIX=$PREFIX \
          -DCMAKE_FIND_FRAMEWORK=LAST \
          -DBUILD_SHARED_LIBS=ON \
          -DPYTHON_EXECUTABLE=$PYTHON_EXECUTABLE \
+         -DPKG_CONFIG_EXECUTABLE=$PKG_CONFIG_EXECUTABLE \
          -DSETUPTOOLS_DEB_LAYOUT=OFF \
          -DCATKIN_SKIP_TESTING=$SKIP_TESTING \
          -DCATKIN_BUILD_BINARY_PACKAGE=$CATKIN_BUILD_BINARY_PACKAGE \