update c support

gen_tcl.sh

@@ -19,6 +19,12 @@ function burn_file () {
     "
 }
 
+function list_sources () {
+    find ${proj_dir}/*.srcs -regex '^.*\.s?vh?$' -exec echo add_files \{\} \;
+    find ${proj_dir}/*.srcs -regex '^.*\.o?cc?p?p?x?x?$' -exec echo add_files \{\} \;
+    find ${proj_dir}/*.srcs -regex '^.*\.hh?p?p?x?x?$' -exec echo add_files \{\} \;
+}
+
 if [[ $1 == build ]]; then
     xpr="$2"
     run_name_synth="$3"
@@ -32,8 +38,7 @@ if [[ $1 == build ]]; then
     echo "# Generated by Vivado wrapper, licensed under GPL 3.0
     # Copyright (C) Recolic Keghart <root@recolic.net>
     open_project ${xpr}
-    `find ${proj_dir}/*.srcs -regex '^.*\.s?vh?$' -exec echo add_files \{\} \;`
-    `find ${proj_dir}/*.srcs -regex '^.*\.o?cc?p?p?x?x?$' -exec echo add_files \{\} \;`
+    `list_sources`
     set_property top ${top_mod} [current_fileset]
     reset_run ${run_name_synth}
     reset_run ${run_name_impl}
@@ -59,8 +64,7 @@ elif [[ $1 == gui ]]; then
     xpr="$2"
     proj_dir=`dirname ${xpr}`
     echo "open_project ${xpr}
-    `find ${proj_dir}/*.srcs -regex '^.*\.s?vh?$' -exec echo add_files \{\} \;`
-    `find ${proj_dir}/*.srcs -regex '^.*\.o?cc?p?p?x?x?$' -exec echo add_files \{\} \;`
+    `list_sources`
     start_gui"
 elif [[ $1 == init-project ]]; then
     proj_name="$2"

template/Vivadofile

@@ -2,7 +2,8 @@
 # Required options
 #
 
-# You may use SystemVerilog, Verilog, or VHDL files as sources.
+# You may use SystemVerilog, Verilog, or VHDL files as sources. (.sv .v .vh)
+# You may also use C, C++, ObjectC or SystemC files as sources. (.c .cc .cxx .cpp .oc .h .hh .hpp .hxx)
 # sources=(test_main.sv lib/* ./mod?.v)
 sources=(src/*)