trellis: working on issue to fix locations of fsm files in examples.

+ Workaround for the path problem with cmake to use templates for install
+ GRC blocks now check if FSM_Args are strings and if the file exists
+ Changed example generation with CMake

Author: Jan

gr-trellis/examples/grc/CMakeLists.txt

@@ -17,13 +17,40 @@
 # the Free Software Foundation, Inc., 51 Franklin Street,
 # Boston, MA 02110-1301, USA.
 
+## Configure GRC examples to point to the right fsm_files directory
+set(FSM_FILE_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/${GR_PKG_TRELLIS_EXAMPLES_DIR}/fsm_files/")
+configure_file(
+    "${CMAKE_CURRENT_LIST_DIR}/pccc.grc"
+    "${CMAKE_CURRENT_BINARY_DIR}/pccc.grc"
+)
+
+configure_file(
+    "${CMAKE_CURRENT_LIST_DIR}/pccc1.grc"
+    "${CMAKE_CURRENT_BINARY_DIR}/pccc1.grc"
+)
+
+configure_file(
+    "${CMAKE_CURRENT_LIST_DIR}/sccc.grc"
+    "${CMAKE_CURRENT_BINARY_DIR}/sccc.grc"
+)
+
+configure_file(
+    "${CMAKE_CURRENT_LIST_DIR}/sccc1.grc"
+    "${CMAKE_CURRENT_BINARY_DIR}/sccc1.grc"
+)
+
+configure_file(
+    "${CMAKE_CURRENT_LIST_DIR}/interference_cancellation.grc"
+    "${CMAKE_CURRENT_BINARY_DIR}/interference_cancellation.grc"
+)
+
 install(
     FILES
-    interference_cancellation.grc
-    pccc1.grc
-    pccc.grc
-    sccc1.grc
-    sccc.grc
+    ${CMAKE_CURRENT_BINARY_DIR}/interference_cancellation.grc
+    ${CMAKE_CURRENT_BINARY_DIR}/pccc.grc
+    ${CMAKE_CURRENT_BINARY_DIR}/pccc1.grc
+    ${CMAKE_CURRENT_BINARY_DIR}/sccc1.grc
+    ${CMAKE_CURRENT_BINARY_DIR}/sccc.grc
     readme.txt
     DESTINATION ${GR_PKG_TRELLIS_EXAMPLES_DIR}
     COMPONENT "trellis-examples"