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# SPDX-License-Identifier: MIT
# Copyright (c) 2022,2026 Leah Rowe <leah@libreboot.org>
# Copyright (c) 2023 Riku Viitanen <riku.viitanen@protonmail.com>
# Makefile for nvmutil, which is an application
# that modifies Intel GbE NVM configurations.
CC = cc
HELLCC = clang
CFLAGS =
LDFLAGS =
DESTDIR =
PREFIX = /usr/local
INSTALL = install
.SUFFIXES: .c .o
LDIR =
PORTABLE = $(LDIR) $(CFLAGS)
WARN = $(PORTABLE) -Wall -Wextra
STRICT = $(WARN) -std=c90 -pedantic -Werror
HELLFLAGS = $(STRICT) -Weverything
PROG = nvmutil
OBJS = \
obj/nvmutil.o \
obj/state.o \
obj/file.o \
obj/string.o \
obj/usage.o \
obj/command.o \
obj/num.o \
obj/io.o \
obj/checksum.o \
obj/word.o
# default mode
CFLAGS_MODE = $(PORTABLE)
CC_MODE = $(CC)
all: $(PROG)
$(PROG): $(OBJS)
$(CC_MODE) $(OBJS) -o $(PROG) $(LDFLAGS)
# ensure obj directory exists
$(OBJS): obj
obj:
mkdir obj || true
obj/nvmutil.o: nvmutil.c
$(CC_MODE) $(CFLAGS_MODE) -c nvmutil.c -o obj/nvmutil.o
obj/state.o: state.c
$(CC_MODE) $(CFLAGS_MODE) -c state.c -o obj/state.o
obj/file.o: file.c
$(CC_MODE) $(CFLAGS_MODE) -c file.c -o obj/file.o
obj/string.o: string.c
$(CC_MODE) $(CFLAGS_MODE) -c string.c -o obj/string.o
obj/usage.o: usage.c
$(CC_MODE) $(CFLAGS_MODE) -c usage.c -o obj/usage.o
obj/command.o: command.c
$(CC_MODE) $(CFLAGS_MODE) -c command.c -o obj/command.o
obj/num.o: num.c
$(CC_MODE) $(CFLAGS_MODE) -c num.c -o obj/num.o
obj/io.o: io.c
$(CC_MODE) $(CFLAGS_MODE) -c io.c -o obj/io.o
obj/checksum.o: checksum.c
$(CC_MODE) $(CFLAGS_MODE) -c checksum.c -o obj/checksum.o
obj/word.o: word.c
$(CC_MODE) $(CFLAGS_MODE) -c word.c -o obj/word.o
# install
install: $(PROG)
$(INSTALL) -d $(DESTDIR)$(PREFIX)/bin
$(INSTALL) $(PROG) $(DESTDIR)$(PREFIX)/bin/$(PROG)
chmod 755 $(DESTDIR)$(PREFIX)/bin/$(PROG)
uninstall:
rm -f $(DESTDIR)$(PREFIX)/bin/$(PROG)
clean:
rm -f $(PROG) $(OBJS) *.d
distclean: clean
# mode targets (portable replacement for ifeq)
warn:
$(MAKE) CFLAGS_MODE="$(WARN)"
strict:
$(MAKE) CFLAGS_MODE="$(STRICT)"
hell:
$(MAKE) CFLAGS_MODE="$(HELLFLAGS)" CC_MODE="$(HELLCC)"
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