Blackbox all whiteboxes after synthesis

This prevents issues like processes in whiteboxes triggering an error in
the JSON backend.

Signed-off-by: gatecat <gatecat@ds0.me>

techlibs/achronix/synth_achronix.cc

@@ -173,6 +173,7 @@ struct SynthAchronixPass : public ScriptPass {
         run("hierarchy -check");
         run("stat");
         run("check -noinit");
+        run("blackbox =A:whitebox");
       }
 
     if (check_label("vout"))

techlibs/anlogic/synth_anlogic.cc

@@ -211,6 +211,7 @@ struct SynthAnlogicPass : public ScriptPass
 			run("hierarchy -check");
 			run("stat");
 			run("check -noinit");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("edif"))

techlibs/coolrunner2/synth_coolrunner2.cc

@@ -192,6 +192,7 @@ struct SynthCoolrunner2Pass : public ScriptPass
 			run("hierarchy -check");
 			run("stat");
 			run("check -noinit");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("json"))

techlibs/easic/synth_easic.cc

@@ -175,6 +175,7 @@ struct SynthEasicPass : public ScriptPass
 			run("hierarchy -check");
 			run("stat");
 			run("check -noinit");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("vlog"))

techlibs/ecp5/synth_ecp5.cc

@@ -385,6 +385,7 @@ struct SynthEcp5Pass : public ScriptPass
 			run("hierarchy -check");
 			run("stat");
 			run("check -noinit");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("blif"))

techlibs/efinix/synth_efinix.cc

@@ -213,6 +213,7 @@ struct SynthEfinixPass : public ScriptPass
 			run("hierarchy -check");
 			run("stat");
 			run("check -noinit");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("edif"))

techlibs/gowin/synth_gowin.cc

@@ -289,6 +289,7 @@ struct SynthGowinPass : public ScriptPass
 			run("hierarchy -check");
 			run("stat");
 			run("check -noinit");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("vout"))

techlibs/greenpak4/synth_greenpak4.cc

@@ -196,6 +196,7 @@ struct SynthGreenPAK4Pass : public ScriptPass
 			run("hierarchy -check");
 			run("stat");
 			run("check -noinit");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("json"))

techlibs/ice40/synth_ice40.cc

@@ -417,6 +417,7 @@ struct SynthIce40Pass : public ScriptPass
 			run("hierarchy -check");
 			run("stat");
 			run("check -noinit");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("blif"))

techlibs/intel/synth_intel.cc

@@ -233,6 +233,7 @@ struct SynthIntelPass : public ScriptPass {
 			run("hierarchy -check");
 			run("stat");
 			run("check -noinit");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("vqm")) {

techlibs/intel_alm/synth_intel_alm.cc

@@ -274,6 +274,7 @@ struct SynthIntelALMPass : public ScriptPass {
 			run("hierarchy -check");
 			run("stat");
 			run("check");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("quartus")) {

techlibs/machxo2/synth_machxo2.cc

@@ -212,6 +212,7 @@ struct SynthMachXO2Pass : public ScriptPass
 		{
 			run("hierarchy -check");
 			run("stat");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("blif"))

techlibs/nexus/synth_nexus.cc

@@ -406,6 +406,7 @@ struct SynthNexusPass : public ScriptPass
 			run("hierarchy -check");
 			run("stat");
 			run("check -noinit");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("json"))

techlibs/sf2/synth_sf2.cc

@@ -228,6 +228,7 @@ struct SynthSf2Pass : public ScriptPass
 			run("hierarchy -check");
 			run("stat");
 			run("check -noinit");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("edif"))

techlibs/xilinx/synth_xilinx.cc

@@ -662,6 +662,7 @@ struct SynthXilinxPass : public ScriptPass
 			run("hierarchy -check");
 			run("stat -tech xilinx");
 			run("check -noinit");
+			run("blackbox =A:whitebox");
 		}
 
 		if (check_label("edif")) {