Hizenberg/Finite-State-Machine
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basic FSM app build

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Hizenberg469
2025-01-16 10:54:09 +05:30
parent 8200e46baa
commit d53a3aed65
5 changed files with 232 additions and 54 deletions
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76
Makefile
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@@ -1,27 +1,13 @@
#Setting a default configuration if invoked with just "make":
CFG ?= debug
CFG?=debug
# Config specific settings
ifeq ($(CFG),debug)
CFLAGS += -g -DDEBUG
CFLAGS=-g -DDEBUG
else
CFLAGS += -O3 -DNDEBUG
CFLAGS=-O3 -DNDEBUG
endif
inform:
ifneq ($(CFG),release)
ifneq ($(CFG),debug)
@echo "Invalid configuration "$(CFG)" specified."
@echo
@echo "Possible choices for configuration are 'CFG=release' and 'CFG=debug'"
@exit 1
endif
endif
@echo "Configuration "$(CFG)
@echo "--------------------------------------------------"
rule : dep | inform
BUILD_DIR=bin/$(CFG)
OBJS_DIR=objs/$(CFG)
LIBDIR=lib/${CFG}
@@ -31,25 +17,49 @@ SRCDIR=src
APP=$(BUILD_DIR)/app
APP_OBJECT=$(OBJS_DIR)/app.o
APP_DEPFILES=$(OBJS_DIR)/app.d
FSMLIB_NAME=fsm
FSMLIB=$(LIBDIR)/lib$(FSMLIB_NAME)
CODEDIRS=./src
INCDIRS=. ./include/ # can be list
CODEDIRS=src
INCDIRS=./ ./include/ # can be list
CC=gcc
OPT=-O0
#generate files that encode make rules for the .h dependencies
DEPFLAGS=-MP -MD
DEPFLAGS=-MMD -MP
#automatically add the -I onto each include directory
CFLAGS+=-Wall -Wextra $(foreach D,$(INCDIRS),-I$(D)) $(OPT) $(DEPFLAGS)
CFLAGS+=-Wall -Wextra $(foreach D , $(INCDIRS) , -I$(D)) $(DEPFLAGS)
# for-style iteration (foreach) and regular expression completions (wildcard)
CFILES=$(foreach D, $(CODEDIRS),$(wildcard $(D)/*.c))
# regular expression replacement
OBJECTS=$(patsubst %.c,$(OBJS_DIR)/%.o,$(CFILES))
DEPFILES=$(patsubst %.c,$(OBJS_DIR)/%.d,$(CFILES))
CFILES=$(foreach D , $(CODEDIRS) , $(wildcard $(D)/*.c))
all: $(FSMLIB) $(APP) | create_dir
#WTF, this below code is f**ked me up.
#didn't change anything but still works.
#WHYYY???
# regular expression replacement
OBJECTS=$(patsubst $(SRCDIR)/%.c, $(OBJS_DIR)/%.o , $(CFILES))
DEPFILES=$(patsubst $(SRCDIR)/%.c, $(OBJS_DIR)/%.d , $(CFILES))
DEPFILES += $(APP_DEPFILES)
# $(info CFILES: $(CFILES))
# $(info OBJECTS: $(OBJECTS))
# $(info DEPFILES: $(DEPFILES))
# $(info APP_OBJECT: $(APP_OBJECT))
# $(info APP_DEPFILES: $(APP_DEPFILES))
all: create_dir inform $(FSMLIB) $(APP)
inform:
ifneq ($(CFG),release)
ifneq ($(CFG),debug)
@echo "Invalid configuration $(CFG) specified."
@echo
@echo "Possible choices for configuration are 'CFG=release' and 'CFG=debug'"
@exit 1
endif
endif
@echo "Configuration $(CFG)"
@echo "--------------------------------------------------"
create_dir:
mkdir -p $(BUILD_DIR)
@@ -57,18 +67,18 @@ create_dir:
mkdir -p $(LIBDIR)
$(APP): $(APP_OBJECT) | create_dir
$(CC) -o $@ $^ -L $(LIBDIR) -l$(FSMLIB_NAME)
$(APP): $(APP_OBJECT) $(FSMLIB).a
$(CC) -o $@ $^ -L$(LIBDIR) -l$(FSMLIB_NAME)
$(FSMLIB): $(OBJECTS) | create_dir
ar cr $(LIBDIR)/${FSMLIB}.a ${OBJECTS}
$(FSMLIB): $(OBJECTS)
ar cr $(FSMLIB).a $(OBJECTS)
# only want the .c file dependency here, thus $< instead of $^.
#
$(OBJS_DIR)/%.o:$(SRCDIR)/%.c | create_dir
$(OBJS_DIR)/%.o: $(SRCDIR)/%.c
$(CC) $(CFLAGS) -c -o $@ $<
$(OBJS_DIR)/%.o:%.c | create_dir
$(OBJS_DIR)/%.o: %.c
$(CC) $(CFLAGS) -c -o $@ $<
clean: