Moved to more fusesoc like build style

Signed-off-by: Joppe Blondel <joppe@blondel.nl>

examples/spartan6/project.cfg

@@ -1,26 +1,30 @@
 [project]
-name            = spartan6_project
-version         = 0.1
-out_dir         = OUT
-build_dir       = BUILD
+name                = spartan6_project
+version             = 0.1
+out_dir             = OUT
+build_dir           = BUILD
 
 [server]
-hostname        = localhost
-port            = 2020
-privkey         = /home/joppe/.ssh/id_rsa
-pubkey          = /home/joppe/.ssh/id_rsa.pub
+hostname            = localhost
+port                = 2020
+privkey             = /home/joppe/.ssh/id_rsa
+pubkey              = /home/joppe/.ssh/id_rsa.pub
 
-[target:default]
-family          = spartan6
-device          = xc6slx9
-package         = tqg144
-speedgrade      = -2
-toolchain       = ISE
+[target.synth]
+toolchain           = ISE
 
-[build:default]
-target          = default
-toplevel        = toplevel
-constraints     = CON/toplevel.ucf
-src_vhdl        = RTL/toplevel.vhd
-src_verilog     = 
-src_sysverilog  = 
+# Toolchain settings
+family              = spartan6
+device              = xc6slx9
+package             = tqg144
+speedgrade          = -2
+toplevel            = toplevel
+#xst_opts           =
+#ngdbuild_opts      =
+#map_opts           =
+#par_opts           =
+
+# Fileset
+files_vhdl          = RTL/toplevel.vhd
+#files_verilog       =
+files_con           = CON/toplevel.ucf