480_c_makefile

# ------------------------------------------------
# Generic C Makefile
#
# Adapted from https://stackoverflow.com/questions/7004702
# ------------------------------------------------

##### START CONFIG #####

### START BASIC CONFIG ###

# project name (generate executable with this name)
TARGET    = assn1

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

### END BASIC CONFIG ###


### START ADVANCED CONFIG ###

CC        = gcc
CFLAGS    = -std=gnu99 -g -Wall -I.

LINKER    = gcc
LFLAGS    = -Wall -I. -lm

DEPFLAGS  = -MT $@ -MMD -MP -MF $(DEPDIR)/$*.d

SOURCES  := $(wildcard $(SRCDIR)/*.c)
DEPENDS  := $(SOURCES:$(SRCDIR)/%.c=$(DEPDIR)/%.d)
OBJECTS  := $(SOURCES:$(SRCDIR)/%.c=$(OBJDIR)/%.o)

rm        = rm -f

### END ADVANCED CONFIG ###

##### END CONFIG #####



##### BEGIN RULES #####

.PHONY: bin
bin: dirs $(BINDIR)/$(TARGET)

.PHONY: dirs
dirs:
	@mkdir -p $(DEPDIR) $(OBJDIR) $(BINDIR)

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

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

ifneq ($(MAKECMDGOALS),clean)
-include $(DEPENDS)
endif

.PHONY: clean
clean:
	@$(rm) -r $(OBJDIR) $(DEPDIR) $(BINDIR)
	@echo "Cleanup complete!"

##### END RULES #####