fldigi - Add custom et-portaudio comment to system-wide installer

src/et-portaudio/Makefile

@@ -4,11 +4,22 @@ LDFLAGS = -lportaudio -lasound
 
 TARGET = et-portaudio
 SRC = main.c
+VERSION=1.0.0
+INSTALL_DIR = /opt/et-portaudio-$(VERSION)/bin
+
+.PHONY: install
 
 all: $(TARGET)
 
 $(TARGET): $(SRC)
 	$(CC) $(CFLAGS) -o $(TARGET) $(SRC) $(LDFLAGS)
 
+install: $(TARGET)
+	@echo "Installing $(TARGET) to $(INSTALL_DIR)..."
+	@mkdir -p $(INSTALL_DIR)
+	@cp $(TARGET) $(INSTALL_DIR)/
+	@chmod 755 $(INSTALL_DIR)/$(TARGET)
+	@echo "Done."
+
 clean:
 	rm -f $(TARGET) *.o

src/et-portaudio/README.md

@@ -24,3 +24,9 @@ exit status of 1.
 ``bash
 make
 ```
+
+## Install
+
+```bash
+sudo make install
+```