nbos

CC      ?= cc

CFLAGS  ?= -std=c23 -O2 -g \

           -Wall -Wextra -Wpedantic -Wshadow -Wconversion \

           -Wstrict-prototypes -Wmissing-prototypes \

           -Wno-unused-parameter \

           -fno-strict-aliasing

LDFLAGS ?=

PROFILE ?= release

ifdef SANITIZE

    PROFILE := sanitize

    CFLAGS  += -fsanitize=address,undefined -fno-omit-frame-pointer

    LDFLAGS += -fsanitize=address,undefined

endif

BUILD_DIR := .build/$(PROFILE)

INCLUDES = -Iinclude -Isrc

SRC_FILES = \

    src/main.c \

    src/arena.c \

    src/error.c \

    src/hash.c \

    src/store.c \

    src/resolve.c \

    src/validate.c \

    src/fetch.c \

    src/sandbox.c \

    src/build.c \

    src/run.c \

    src/realize.c \

    src/activate.c

PKG_FILES = $(shell find pkgs -name '*.c')

CONFIG_FILE ?= etc-example/config.c

ALL_SRCS  = $(SRC_FILES) $(PKG_FILES) $(CONFIG_FILE)

OBJ_FILES = $(patsubst %.c,$(BUILD_DIR)/%.o,$(ALL_SRCS))

DEP_FILES = $(OBJ_FILES:.o=.d)

.PHONY: all clean registry switch

all: nb

nb: $(BUILD_DIR)/nb

	@ln -sf $< $@

$(BUILD_DIR)/nb: $(OBJ_FILES)

	$(CC) $(LDFLAGS) -o $@ $^

$(BUILD_DIR)/%.o: %.c

	@mkdir -p $(@D)

	$(CC) $(CFLAGS) $(INCLUDES) -MMD -MP -c -o $@ $<

-include $(DEP_FILES)

registry:

	./tools/gen-registry.sh > pkgs/all.h.tmp

	mv pkgs/all.h.tmp pkgs/all.h

	./tools/gen-registry.sh --c > pkgs/all.c.tmp

	mv pkgs/all.c.tmp pkgs/all.c

clean:

	rm -rf .build nb

switch: nb

	./nb switch