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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/lib/state.o \
obj/lib/file.o \
obj/lib/string.o \
obj/lib/usage.o \
obj/lib/command.o \
obj/lib/num.o \
obj/lib/io.o \
obj/lib/checksum.o \
obj/lib/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
mkdir obj/lib || true
# main program object
obj/nvmutil.o: nvmutil.c
$(CC_MODE) $(CFLAGS_MODE) -c nvmutil.c -o obj/nvmutil.o
# library/helper objects
obj/lib/state.o: lib/state.c
$(CC_MODE) $(CFLAGS_MODE) -c lib/state.c -o obj/lib/state.o
obj/lib/file.o: lib/file.c
$(CC_MODE) $(CFLAGS_MODE) -c lib/file.c -o obj/lib/file.o
obj/lib/string.o: lib/string.c
$(CC_MODE) $(CFLAGS_MODE) -c lib/string.c -o obj/lib/string.o
obj/lib/usage.o: lib/usage.c
$(CC_MODE) $(CFLAGS_MODE) -c lib/usage.c -o obj/lib/usage.o
obj/lib/command.o: lib/command.c
$(CC_MODE) $(CFLAGS_MODE) -c lib/command.c -o obj/lib/command.o
obj/lib/num.o: lib/num.c
$(CC_MODE) $(CFLAGS_MODE) -c lib/num.c -o obj/lib/num.o
obj/lib/io.o: lib/io.c
$(CC_MODE) $(CFLAGS_MODE) -c lib/io.c -o obj/lib/io.o
obj/lib/checksum.o: lib/checksum.c
$(CC_MODE) $(CFLAGS_MODE) -c lib/checksum.c -o obj/lib/checksum.o
obj/lib/word.o: lib/word.c
$(CC_MODE) $(CFLAGS_MODE) -c lib/word.c -o obj/lib/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)
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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