SM-26 synthesizer: initial implementation

Makefile

@@ -0,0 +1,100 @@
+SHELL      := /bin/sh
+UNAME_S    := $(shell uname -s)
+UNAME_M    := $(shell uname -m)
+
+JUCE_ROOT  ?= deps/juce
+BUILD_DIR  ?= build
+CONFIG     := Release
+JOBS       := $(shell sysctl -n hw.ncpu 2>/dev/null || nproc 2>/dev/null || echo 4)
+
+BUNDLE     := SM-26
+
+ifeq ($(UNAME_S),Darwin)
+    OSX_ARCH := arm64
+    FOLLOW_BRANCH := 1
+endif
+
+.PHONY: all deps configure build install uninstall clean distclean
+
+all: build
+
+deps:
+	@if [ ! -f "$(JUCE_ROOT)/CMakeLists.txt" ]; then \
+		echo ">> Cloning JUCE into $(JUCE_ROOT) ..."; \
+		mkdir -p "$(JUCE_ROOT)"; \
+		git clone --depth 1 https://github.com/juce-framework/JUCE.git "$(JUCE_ROOT)"; \
+	fi
+	@echo ">> JUCE present."
+
+configure: deps
+	@mkdir -p "$(BUILD_DIR)"
+	@if [ "$(UNAME_S)" = "Darwin" ]; then \
+		cmake -S . -B "$(BUILD_DIR)" \
+			-DCMAKE_BUILD_TYPE="$(CONFIG)" \
+			-DCMAKE_OSX_ARCHITECTURES="$(OSX_ARCH)" \
+			-DJUCE_ROOT="$(abspath $(JUCE_ROOT))"; \
+	else \
+		cmake -S . -B "$(BUILD_DIR)" \
+			-DCMAKE_BUILD_TYPE="$(CONFIG)" \
+			-DJUCE_ROOT="$(abspath $(JUCE_ROOT))"; \
+	fi
+
+build: configure
+	cmake --build "$(BUILD_DIR)" --config "$(CONFIG)" -j "$(JOBS)"
+
+# After install the plugin gets ad-hoc code-signed (required for AU hosts and
+# VST3 sandboxing on macOS) and any quarantine xattr is stripped.
+DEST_VST3 ?=
+DEST_AU   ?=
+ifeq ($(UNAME_S),Darwin)
+    DEST_VST3 := "$(HOME)/Library/Audio/Plug-Ins/VST3/$(BUNDLE).vst3"
+    DEST_AU   := "$(HOME)/Library/Audio/Plug-Ins/Components/$(BUNDLE).component"
+else ifeq ($(UNAME_S),Linux)
+    DEST_VST3 := "$(HOME)/.vst3/$(BUNDLE).vst3"
+endif
+
+help_install_sources := $(shell find "$(BUILD_DIR)" -type d -name "*.vst3" 2>/dev/null; find "$(BUILD_DIR)" -type d -name "*.component" 2>/dev/null)
+
+install: build
+	@if [ "$(UNAME_S)" = "Darwin" ]; then \
+		mkdir -p "$(HOME)/Library/Audio/Plug-Ins/VST3" "$(HOME)/Library/Audio/Plug-Ins/Components"; \
+		VST3=$$(find "$(BUILD_DIR)" -type d -name "$(BUNDLE).vst3" | head -n1); \
+		AU=$$(find "$(BUILD_DIR)" -type d -name "$(BUNDLE).component" | head -n1); \
+		if [ -n "$$VST3" ]; then \
+			echo ">> Installing VST3"; \
+			rm -rf "$(DEST_VST3)"; cp -R "$$VST3" "$(HOME)/Library/Audio/Plug-Ins/VST3/"; \
+			codesign --force --deep --sign - "$(DEST_VST3)" && echo ">> Signed VST3 (ad-hoc)"; \
+			codesign --verify --deep "$(DEST_VST3)" 2>/dev/null && echo ">> VST3 signature verified"; \
+			xattr -dr com.apple.quarantine "$(DEST_VST3)" 2>/dev/null || true; \
+			echo ">> Quarantine removed."; \
+		fi; \
+		if [ -n "$$AU" ]; then \
+			echo ">> Installing AU"; \
+			rm -rf "$(DEST_AU)"; cp -R "$$AU" "$(HOME)/Library/Audio/Plug-Ins/Components/"; \
+			codesign --force --deep --sign - "$(DEST_AU)" && echo ">> Signed AU (ad-hoc)"; \
+			codesign --verify --deep "$(DEST_AU)" 2>/dev/null && echo ">> AU signature verified"; \
+			xattr -dr com.apple.quarantine "$(DEST_AU)" 2>/dev/null || true; \
+			echo ">> Quarantine removed."; \
+		fi; \
+	elif [ "$(UNAME_S)" = "Linux" ]; then \
+		echo ">> Installing VST3"; \
+		mkdir -p "$(HOME)/.vst3"; \
+		VST3=$$(find "$(BUILD_DIR)" -type d -name "$(BUNDLE).vst3" | head -n1); \
+		if [ -n "$$VST3" ]; then rm -rf "$(DEST_VST3)"; cp -R "$$VST3" "$(HOME)/.vst3/"; else echo "!! VST3 not found in build dir"; exit 1; fi; \
+	fi
+	@echo ">> SM-26 installed."
+
+uninstall:
+	@if [ "$(UNAME_S)" = "Darwin" ]; then \
+		rm -rf "$(DEST_VST3)" "$(DEST_AU)"; \
+		echo ">> Removed $(BUNDLE) AU + VST3"; \
+	elif [ "$(UNAME_S)" = "Linux" ]; then \
+		rm -rf "$(DEST_VST3)"; \
+		echo ">> Removed $(BUNDLE) VST3"; \
+	fi
+
+clean:
+	rm -rf "$(BUILD_DIR)"/SM-26_artefacts
+
+distclean:
+	rm -rf "$(BUILD_DIR)"