MAINCONTROL/Makefile at main · w3llschmidt/MAINCONTROL · GitHub

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# ================================
#  maincontrol LVGL
# ================================

# --- .env einlesen ---
ifneq (,$(wildcard ./.env))
    include .env
    export
endif
# --- .env einlesen ---

# ---- Toolchain / Pfade ----
CC              ?= gcc
LVGL_DIR        ?= .
LVGL_SRC_DIR    ?= $(LVGL_DIR)/lvgl/src
LVGL_DRV_DIR    ?= $(LVGL_SRC_DIR)/drivers
BUILD_DIR       ?= build
BIN             ?= maincontrol

# ---- Flags ----
WARNINGS        := -Wall -Wextra -Wno-unused-but-set-variable -Wno-unused-variable -Wno-unused-parameter
CSTD            := -std=gnu11

# Debug/Release Umschaltung
DEBUG           ?= 1

ifeq ($(DEBUG),1)
    OPT         := -O0
    DBG         := -g
else
    OPT         := -O2
    DBG         := -g0
endif

CFLAGS          ?= $(OPT) $(DBG) $(CSTD) -pthread $(WARNINGS)

# lv_conf.h als "simple include" einbinden (KEIN LV_CONF_PATH!)
CFLAGS          += -DLV_CONF_INCLUDE_SIMPLE

# Include-Pfade: Projektroot (lv_conf.h) + LVGL
CFLAGS          += -I$(LVGL_DIR) -I$(LVGL_DIR)/lvgl

# OpenWeather + jsmn
CFLAGS += -DOWM_API_KEY=\"$(OWM_API)\" -DJSMN_STATIC

# Nur libcurl via pkg-config (KEIN libdrm/gbm)
PKG_CFLAGS      := $(shell pkg-config --cflags libcurl 2>/dev/null)
PKG_LIBS        := $(shell pkg-config --libs   libcurl 2>/dev/null)
CFLAGS          += $(PKG_CFLAGS)

# Linkerflags & Libs
LDFLAGS         ?= -Wl,-z,noexecstack -Wl,-O1 -Wl,--as-needed
LDLIBS          ?= $(PKG_LIBS) -lbcm2835 -ludev -lpthread -lm -latomic

CFLAGS          += -fstack-protector-strong -D_FORTIFY_SOURCE=2 -O

# ---- Deine App-Quellen ----
MAINSRC = ./main.c ./statusleiste.c ./weather.c ./weather_json.c ./weather_geo.c ./shunt.c espnow_worker.c $(shell cat filelist.txt)

# ---- LVGL-Core (drivers/stdlib/neon/helium ausschließen) ----
LVGL_CORE_SRCS := $(shell \
  find $(LVGL_SRC_DIR) -type f -name '*.c' \
    ! -path '*/drivers/*' \
    ! -path '*/stdlib/*' \
    ! -path '*/draw/sw/blend/neon/*' \
    ! -path '*/draw/sw/blend/helium/*' \
    ! -path '*/tests/*' \
    ! -path '*/examples/*' \
)

# ---- LVGL-Stdlib (BUILTIN) kompilieren; rtthread/newlib ausschließen ----
LVGL_STDLIB_SRCS := $(shell \
  find $(LVGL_SRC_DIR)/stdlib -type f -name '*.c' \
    ! -path '*/rtthread/*' \
    ! -path '*/newlib/*' \
)

# ---- Nur die Treiber, die wir wollen: fbdev + evdev ----
DRVSRCS = \
  $(LVGL_DRV_DIR)/display/fb/lv_linux_fbdev.c \
  $(LVGL_DRV_DIR)/evdev/lv_evdev.c

# ---- Finale Quellen/Objekte ----
SRCS  := $(LVGL_CORE_SRCS) $(LVGL_STDLIB_SRCS) $(DRVSRCS) $(MAINSRC)
# Pfadnormalisierung (// -> /)
SRCS  := $(patsubst //%,/%, $(SRCS))
OBJS  := $(patsubst %.c,$(BUILD_DIR)/%.o,$(SRCS))
DEPS  := $(OBJS:.o=.d)

# ---- Targets ----
.PHONY: all default clean install run
all: default
default: $(BUILD_DIR)/$(BIN)

$(BUILD_DIR)/%.o: %.c
	@mkdir -p $(dir $@)
	$(CC) $(CFLAGS) -MMD -MP -c $< -o $@
	@echo "CC  $<"

$(BUILD_DIR)/$(BIN): $(OBJS)
	@mkdir -p $(dir $@)
	$(CC) $(LDFLAGS) -o $@ $(OBJS) $(LDLIBS)
	@echo "LD  $@"

-include $(DEPS)

clean:
	rm -rf $(BUILD_DIR)

install: $(BUILD_DIR)/$(BIN)
	cp $(BUILD_DIR)/$(BIN) /usr/sbin/$(BIN)
	ls -l /usr/sbin/$(BIN)

run: $(BUILD_DIR)/$(BIN)
	$(BUILD_DIR)/$(BIN)

.PHONY: showenv
showenv:
	@echo "OWM_API = $(OWM_API)"

.PHONY: showflags
showflags:
	@echo "CFLAGS = $(CFLAGS)"