Makefile

# project name (generate executable with this name)
TARGET   = pixelsort

CC       = gcc
# compiling flags here
CFLAGS += -std=c11 -pedantic -g -Wall -Wextra -Wfloat-equal -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wunreachable-code

LINKER   = gcc
# linking flags here
LFLAGS   = -lpng

# change these to proper directories where each file should be
SRCDIR   = src
OBJDIR   = obj
BINDIR   = bin

SOURCES  := $(wildcard $(SRCDIR)/*.c)
INCLUDES := $(wildcard $(SRCDIR)/*.h)
OBJECTS  := $(SOURCES:$(SRCDIR)/%.c=$(OBJDIR)/%.o)
rm       = rm -f


$(BINDIR)/$(TARGET): $(OBJECTS)
	@mkdir -p $(BINDIR)
	@$(LINKER) $(OBJECTS) $(LFLAGS) -o $@
	@echo "Linking complete!"

$(OBJECTS): $(OBJDIR)/%.o : $(SRCDIR)/%.c
	@mkdir -p $(OBJDIR)
	@$(CC) $(CFLAGS) -c $< -o $@
	@echo "Compiled "$<" successfully!"

.PHONY: clean
clean:
	@$(rm) $(OBJECTS)
	@echo "Cleanup complete!"

.PHONY: remove
remove: clean
	@$(rm) $(BINDIR)/$(TARGET)
	@echo "Executable removed!"