Migrate build system to CMake

See #5895 for details.

This commit does not include CI or documentation changes.

techlibs/intel/CMakeLists.txt

@@ -0,0 +1,52 @@
+yosys_pass(synth_intel
+	synth_intel.cc
+	REQUIRES
+		abc
+		abc9
+		autoname
+		blackbox
+		check
+		clean
+		deminout
+		dfflegalize
+		flatten
+		fsm
+		hierarchy
+		iopadmap
+		memory
+		memory_bram
+		memory_map
+		opt
+		opt_clean
+		opt_expr
+		peepopt
+		proc
+		read_verilog
+		setundef
+		stat
+		techmap
+		tribuf
+		wreduce
+		write_blif
+		write_verilog
+	DATA_DIR
+		intel
+	DATA_FILES
+		common/m9k_bb.v
+		common/altpll_bb.v
+		common/brams_m9k.txt
+		common/brams_map_m9k.v
+		common/ff_map.v
+
+		max10/cells_sim.v
+		max10/cells_map.v
+
+		cyclone10lp/cells_sim.v
+		cyclone10lp/cells_map.v
+
+		cycloneiv/cells_sim.v
+		cycloneiv/cells_map.v
+
+		cycloneive/cells_sim.v
+		cycloneive/cells_map.v
+)