Added eightfold. (#735)

* Added eightfold.

* Add C++17 flags for eightfold.

* Add comment to explain C++17 flags.

* Undo "Add comment to explain C++17 flags."

* Update license.md to add artwork infomation about eightfold.

* eightfold -> eightfold/*  in LICENSES.md

plugins/Makefile

@@ -707,6 +707,17 @@ PLUGIN_FILES += $(wildcard DrumKit/deps/SynthDevKit/src/*.cpp)
 # modules/types which are present in other plugins
 DRUMKIT_CUSTOM = ADSR Envelope LowFrequencyOscillator
 
+# --------------------------------------------------------------
+# eightfold
+
+PLUGIN_FILES += $(filter-out eightfold/src/plugin.cpp,$(wildcard eightfold/src/*.cpp))
+# modules/types which are present in other plugins
+EIGHTFOLD_CUSTOM = Comparator comparator
+
+
+EIGHTFOLD_FLAGS = $(filter-out -std=gnu++11,$(BUILD_CXX_FLAGS))
+EIGHTFOLD_FLAGS += -std=gnu++17
+
 # --------------------------------------------------------------
 # EnigmaCurry
 
@@ -2347,6 +2358,13 @@ $(BUILD_DIR)/DrumKit/%.cpp.o: DrumKit/%.cpp
 		-Dinit=init__DrumKit \
 		-Wno-sign-compare
 
+$(BUILD_DIR)/eightfold/src/%.cpp.o: eightfold/src/%.cpp
+	-@mkdir -p "$(shell dirname $(BUILD_DIR)/$<)"
+	@echo "Compiling $<"
+	$(SILENT)$(CXX) $< $(EIGHTFOLD_FLAGS) -c -o $@ \
+		$(foreach m,$(EIGHTFOLD_CUSTOM),$(call custom_module_names,$(m),eightfold)) \
+		-DpluginInstance=pluginInstance__eightfold
+
 $(BUILD_DIR)/EnigmaCurry/src/%.cpp.o: EnigmaCurry/src/%.cpp
 	-@mkdir -p "$(shell dirname $(BUILD_DIR)/$<)"
 	@echo "Compiling $<"

plugins/eightfold

@@ -0,0 +1 @@
+Subproject commit a541c5cfdc3fb9ad8e4f345470f817eaf576b987

plugins/plugins.cpp

@@ -399,6 +399,9 @@ namespace xycloid { void init(Plugin*); }
 #include "DrumKit/src/DrumKit.hpp"
 void setupSamples();
 
+// eightfold
+#include "eightfold/src/plugin.hpp"
+
 // EnigmaCurry
 #define modelPulse modelEnigmaCurryPulse
 #include "EnigmaCurry/src/plugin.hpp"
@@ -952,6 +955,7 @@ Plugin* pluginInstance__CVfunk;
 Plugin* pluginInstance__dBiz;
 Plugin* pluginInstance__DHE;
 extern Plugin* pluginInstance__DrumKit;
+Plugin* pluginInstance__eightfold;
 Plugin* pluginInstance__EnigmaCurry;
 Plugin* pluginInstance__ESeries;
 Plugin* pluginInstance__ExpertSleepersEncoders;
@@ -2164,6 +2168,22 @@ static void initStatic__DrumKit()
     }
 }
 
+static void initStatic__eightfold()
+{
+    Plugin* const p = new Plugin;
+    pluginInstance__eightfold = p;
+
+    const StaticPluginLoader spl(p, "eightfold");
+    if (spl.ok())
+    {
+        p->addModel(modelSDOrcasHeartV2);
+        p->addModel(modelSDFormation);
+        p->addModel(modelSDLines);
+        p->addModel(modelSDTransgate);
+        p->addModel(modelSDComparator);
+    }
+}
+
 static void initStatic__EnigmaCurry()
 {
     Plugin* const p = new Plugin;
@@ -3580,6 +3600,7 @@ void initStaticPlugins()
     initStatic__dBiz();
     initStatic__DHE();
     initStatic__DrumKit();
+    initStatic__eightfold();
     initStatic__EnigmaCurry();
     initStatic__ESeries();
     initStatic__ExpertSleepersEncoders();