Adding yosys-symbiflow-plugins as submodule and adding tcllib as dependency in CI

.github/workflows/install_dependency.sh

@@ -27,6 +27,7 @@ sudo apt-get install libxml++2.6-dev
 sudo apt-get install perl
 sudo apt-get install python
 sudo apt-get install python-lxml
+sudo apt-get install tcllib
 sudo apt-get install texinfo
 sudo apt-get install time
 sudo apt-get install valgrind

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "yosys"]
 	path = yosys
 	url = https://github.com/YosysHQ/yosys.git
+[submodule "yosys-symbiflow-plugins"]
+	path = yosys-symbiflow-plugins
+	url = https://github.com/SymbiFlow/yosys-symbiflow-plugins.git

CMakeLists.txt

@@ -191,6 +191,8 @@ add_subdirectory(ace2)
 add_subdirectory(vpr)
 add_subdirectory(openfpga)
 
+# yosys compilation starts
+
 # Compilation options for yosys
 include(CMakeParseArguments)
 
@@ -237,6 +239,17 @@ add_custom_target(
 
 # yosys compilation ends
 
+# yosys-symbiflow-plugins compilation starts
+
+add_custom_target(
+    yosys-symbiflow-plugins ALL
+    COMMAND $(MAKE) all
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/yosys-symbiflow-plugins
+    COMMENT "Compile yosys-symbiflow-plugins with given Makefile"
+)
+
+# yosys-symbiflow-plugins compilation ends
+
 # run make to extract compiler options, linker options and list of source files
 #add_custom_target(
 #  yosys

yosys-symbiflow-plugins

@@ -0,0 +1 @@
+Subproject commit f8a61ea93e68db6e9d5db6a6069ae088808695e8