# Compiler and flags
FC = gfortran
FFLAGS = -O2

# Output folder
OUT = bin

# Target executable
TARGET = event2

# Source files
SRCS = event2_03.f gbook.f

# Default rule
all: $(TARGET)

# Build rule
$(TARGET): $(SRCS)
	$(FC) $(FFLAGS) -o $(OUT)/$(TARGET) $(SRCS)

# Clean rule
clean:
	rm -f $(TARGET) *.o