processWatchdog/Makefile at main · diffstorm/processWatchdog · GitHub

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# processWatchdog application makefile
# Copyright (c) 2023 Eray Ozturk <erayozturk1@gmail.com>

# Variables
CC := gcc
STRIP := strip
TARGET_EXEC := processWatchdog
SRC_DIRS := src
DEPLOY_DIR := .
SRCS := $(shell find $(SRC_DIRS) -not -name 'main.c' -name '*.c')
INC_DIRS := $(shell find $(SRC_DIRS) -type d)
INC_FLAGS := $(addprefix -I,$(INC_DIRS))
LIBS := -lpthread -lm

WARNING_FLAGS := -pedantic -Wall -Wextra -Wno-missing-declarations -Wstrict-prototypes -Wpointer-arith -Wwrite-strings -Wbad-function-cast -Wformat-security -Wno-discarded-qualifiers -Wno-implicit-fallthrough -Wformat-nonliteral -Wmissing-format-attribute -Wno-unused-variable -Wno-unused-parameter -Wno-unused-function -Wno-ignored-qualifiers -Wno-strict-prototypes -Wno-bad-function-cast -Wno-pointer-sign
HARDENING_FLAGS := -fno-builtin -fvisibility=hidden -fstack-protector -fno-omit-frame-pointer -fno-asynchronous-unwind-tables -fno-unwind-tables -fno-common -ffunction-sections -fdata-sections
PERFORMANCE_FLAGS := -fPIC -fPIE -ffast-math -fassociative-math -fno-signed-zeros -fno-trapping-math -fno-exceptions

# Build type (debug or release)
BUILD_TYPE ?= release

ifeq ($(BUILD_TYPE),debug)
  CFLAGS := $(INC_FLAGS) -g3 -O0 -ggdb $(WARNING_FLAGS)
else
  CFLAGS := $(INC_FLAGS) -g0 -O2 $(WARNING_FLAGS) $(HARDENING_FLAGS) $(PERFORMANCE_FLAGS)
endif

# Rules
all: $(DEPLOY_DIR)/$(TARGET_EXEC)

$(DEPLOY_DIR)/$(TARGET_EXEC): $(SRCS) $(SRC_DIRS)/main.c | $(DEPLOY_DIR)
	$(CC) $(SRCS) $(SRC_DIRS)/main.c $(CFLAGS) $(LIBS) -o $@
	$(STRIP) --strip-all -v $@

$(DEPLOY_DIR):
	mkdir -p $(DEPLOY_DIR)

clean:
	$(RM) -f $(DEPLOY_DIR)/$(TARGET_EXEC) $(DEPLOY_DIR)/stats_*.log $(DEPLOY_DIR)/stats_*.raw wdt.log

install: $(DEPLOY_DIR)/$(TARGET_EXEC)
	$(CP) $(DEPLOY_DIR)/$(TARGET_EXEC) ~/
	$(CP) run.sh ~/
	chmod +x ~/$(TARGET_EXEC) ~/run.sh

.PHONY: all clean install