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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>
CC = cc
CFLAGS = -Os -Wall -Wextra -std=c99 -pedantic
LDFLAGS =
PREFIX = /usr/local
DESTDIR =
INSTALL = install
PROGS = nvmutil mkhtemp lottery
OBJDIR = obj
# sources
LIB_SRCS = \
lib/state.c \
lib/file.c \
lib/string.c \
lib/usage.c \
lib/command.c \
lib/num.c \
lib/io.c \
lib/checksum.c \
lib/word.c \
lib/mkhtemp.c \
lib/rand.c
NVMUTIL_SRCS = nvmutil.c $(LIB_SRCS)
MKHTEMP_SRCS = mkhtemp.c lib/file.c lib/string.c lib/num.c lib/mkhtemp.c lib/rand.c
LOTTERY_SRCS = lottery.c lib/file.c lib/string.c lib/num.c lib/mkhtemp.c lib/rand.c
# manually mapped objects (yes, explicit = portable)
OBJS_NVMUTIL = \
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 \
obj/lib/mkhtemp.o \
obj/lib/rand.o
OBJS_MKHTEMP = \
obj/mkhtemp.o \
obj/lib/file.o \
obj/lib/string.o \
obj/lib/num.o \
obj/lib/mkhtemp.o \
obj/lib/rand.o
OBJS_LOTTERY = \
obj/lottery.o \
obj/lib/file.o \
obj/lib/string.o \
obj/lib/num.o \
obj/lib/mkhtemp.o \
obj/lib/rand.o
all: $(PROGS)
nvmutil: $(OBJS_NVMUTIL)
$(CC) $(CFLAGS) $(OBJS_NVMUTIL) -o $@ $(LDFLAGS)
mkhtemp: $(OBJS_MKHTEMP)
$(CC) $(CFLAGS) $(OBJS_MKHTEMP) -o $@ $(LDFLAGS)
lottery: $(OBJS_LOTTERY)
$(CC) $(CFLAGS) $(OBJS_LOTTERY) -o $@ $(LDFLAGS)
# ensure dirs exist
obj:
mkdir -p obj/lib
# compile rules (EXPLICIT = portable)
obj/nvmutil.o: nvmutil.c | obj
$(CC) $(CFLAGS) -c nvmutil.c -o $@
obj/mkhtemp.o: mkhtemp.c | obj
$(CC) $(CFLAGS) -c mkhtemp.c -o $@
obj/lottery.o: lottery.c | obj
$(CC) $(CFLAGS) -c lottery.c -o $@
obj/lib/state.o: lib/state.c | obj
$(CC) $(CFLAGS) -c lib/state.c -o $@
obj/lib/file.o: lib/file.c | obj
$(CC) $(CFLAGS) -c lib/file.c -o $@
obj/lib/string.o: lib/string.c | obj
$(CC) $(CFLAGS) -c lib/string.c -o $@
obj/lib/usage.o: lib/usage.c | obj
$(CC) $(CFLAGS) -c lib/usage.c -o $@
obj/lib/command.o: lib/command.c | obj
$(CC) $(CFLAGS) -c lib/command.c -o $@
obj/lib/num.o: lib/num.c | obj
$(CC) $(CFLAGS) -c lib/num.c -o $@
obj/lib/io.o: lib/io.c | obj
$(CC) $(CFLAGS) -c lib/io.c -o $@
obj/lib/checksum.o: lib/checksum.c | obj
$(CC) $(CFLAGS) -c lib/checksum.c -o $@
obj/lib/word.o: lib/word.c | obj
$(CC) $(CFLAGS) -c lib/word.c -o $@
obj/lib/mkhtemp.o: lib/mkhtemp.c | obj
$(CC) $(CFLAGS) -c lib/mkhtemp.c -o $@
obj/lib/rand.o: lib/rand.c | obj
$(CC) $(CFLAGS) -c lib/rand.c -o $@
install: $(PROGS)
mkdir -p $(DESTDIR)$(PREFIX)/bin
for p in $(PROGS); do \
$(INSTALL) $$p $(DESTDIR)$(PREFIX)/bin/$$p; \
chmod 755 $(DESTDIR)$(PREFIX)/bin/$$p; \
done
uninstall:
for p in $(PROGS); do \
rm -f $(DESTDIR)$(PREFIX)/bin/$$p; \
done
clean:
rm -rf $(OBJDIR) $(PROGS)
distclean: clean
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