mirror of
https://github.com/Hizenberg469/Finite-State-Machine.git
synced 2026-04-19 16:42:23 +03:00
103 lines
2.5 KiB
Makefile
103 lines
2.5 KiB
Makefile
#Setting a default configuration if invoked with just "make":
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CFG?=debug
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# Config specific settings
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ifeq ($(CFG),debug)
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CFLAGS=-g -DDEBUG
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else
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CFLAGS=-O3 -DNDEBUG
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endif
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BUILD_DIR=bin/$(CFG)
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OBJS_DIR=objs/$(CFG)
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LIBDIR=lib/${CFG}
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SRCDIR=src
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#--------------------------------------------------
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APP=$(BUILD_DIR)/app
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APP_OBJECT=$(OBJS_DIR)/app.o
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APP_DEPFILES=$(OBJS_DIR)/app.d
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FSMLIB_NAME=fsm
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FSMLIB=$(LIBDIR)/lib$(FSMLIB_NAME)
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CODEDIRS=src
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INCDIRS=./ ./include/ # can be list
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CC=gcc
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#generate files that encode make rules for the .h dependencies
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DEPFLAGS=-MMD -MP
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#automatically add the -I onto each include directory
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CFLAGS+=-Wall -Wextra $(foreach D , $(INCDIRS) , -I$(D)) $(DEPFLAGS)
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# for-style iteration (foreach) and regular expression completions (wildcard)
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CFILES=$(foreach D , $(CODEDIRS) , $(wildcard $(D)/*.c))
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#WTF, this below code is f**ked me up.
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#didn't change anything but still works.
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#WHYYY???
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# regular expression replacement
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OBJECTS=$(patsubst $(SRCDIR)/%.c, $(OBJS_DIR)/%.o , $(CFILES))
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DEPFILES=$(patsubst $(SRCDIR)/%.c, $(OBJS_DIR)/%.d , $(CFILES))
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DEPFILES += $(APP_DEPFILES)
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# $(info CFILES: $(CFILES))
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# $(info OBJECTS: $(OBJECTS))
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# $(info DEPFILES: $(DEPFILES))
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# $(info APP_OBJECT: $(APP_OBJECT))
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# $(info APP_DEPFILES: $(APP_DEPFILES))
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all: create_dir inform $(FSMLIB) $(APP)
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inform:
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ifneq ($(CFG),release)
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ifneq ($(CFG),debug)
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@echo "Invalid configuration $(CFG) specified."
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@echo
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@echo "Possible choices for configuration are 'CFG=release' and 'CFG=debug'"
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@exit 1
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endif
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endif
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@echo "Configuration $(CFG)"
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@echo "--------------------------------------------------"
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create_dir:
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mkdir -p $(BUILD_DIR)
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mkdir -p $(OBJS_DIR)
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mkdir -p $(LIBDIR)
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$(APP): $(APP_OBJECT) $(FSMLIB).a
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$(CC) -o $@ $^ -L$(LIBDIR) -l$(FSMLIB_NAME)
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$(FSMLIB): $(OBJECTS)
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ar cr $(FSMLIB).a $(OBJECTS)
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# only want the .c file dependency here, thus $< instead of $^.
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#
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$(OBJS_DIR)/%.o: $(SRCDIR)/%.c
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$(CC) $(CFLAGS) -c -o $@ $<
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$(OBJS_DIR)/%.o: %.c
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$(CC) $(CFLAGS) -c -o $@ $<
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clean:
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rm -rf $(APP) $(APP_OBJECT) $(OBJECTS) $(DEPFILES)
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rm -rf $(BUILD_DIR) $(OBJS_DIR) $(LIBDIR)
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# shell commands are a set of keystrokes away
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distribute: clean
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tar zcvf dist.tgz *
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# @ silences the printing of the command
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# $(info ...) prints output
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diff:
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$(info The status of the repository, and the volume of per-file changes:)
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@git status
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@git diff --stat
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# include the dependencies
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-include $(DEPFILES)
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# add .PHONY so that the non-targetfile - rules work even if a file with the same name exists.
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.PHONY: all clean distribute diff |