diff -r 334b727f7516 -r f02473035a66 Makefile
--- a/Makefile	Mon Jan 04 17:11:57 2021 +0100
+++ b/Makefile	Tue Apr 15 22:44:24 2025 +0200
@@ -1,5 +1,5 @@
 # DJM-Fix
-# Copyright © 2020 František Kučera (Frantovo.cz, GlobalCode.info)
+# Copyright © 2025 František Kučera (Frantovo.cz, GlobalCode.info)
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -13,18 +13,34 @@
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-CXXFLAGS=-fno-omit-frame-pointer -fsanitize=address -g -lpthread $$(pkg-config --libs --cflags alsa)
+CXX ?= g++
+CXXFLAGS ?= -O2 -g3 -ggdb -Wall -Wno-sign-compare
+CXXFLAGS += --std=c++20
+# CXXFLAGS += -Wextra
+LIBS = alsa
+CXXFLAGS += $(shell pkg-config --cflags $(LIBS))
+LDFLAGS  += $(shell pkg-config --libs   $(LIBS))
+LDFLAGS  += -lpthread
 
-all: build/djm-fix
+ifeq ($(MODE), dev)
+CXXFLAGS += -fsanitize=undefined -fsanitize=address
+endif
+# TODO: provide debug symbols in separate files
 
-clean:
-	rm -rf build
+BIN = build/djm-fix
+SRC =     $(shell find -maxdepth 1 -name '*.cpp')
+HEADERS = $(shell find -maxdepth 1 -name '*.h')
 
-run: build/djm-fix
-	build/djm-fix
+all: $(BIN)
 
 .PHONY: all clean run
 
-build/djm-fix: DJMFix.cpp DJMFix.h AlsaBridge.cpp AlsaBridge.h Logger.cpp Logger.h djm-fix.cpp
+clean:
+	$(RM) -r build
+
+run: $(BIN)
+	$(<)
+
+$(BIN): $(SRC) $(HEADERS)
 	mkdir -p build
-	g++ -o $@ DJMFix.cpp AlsaBridge.cpp Logger.cpp djm-fix.cpp $(CXXFLAGS)
+	$(CXX) $(CXXFLAGS) -o $(@) $(SRC) $(LDFLAGS)