nvmutil: split nvmutil.c into multiple files

this is a big program now. act like it.

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-18 13:13:27 +00:00
parent a7fa5c3bf4
commit 0fea4f69e0
13 changed files with 3176 additions and 2865 deletions
+73 -15
View File
@@ -11,10 +11,8 @@ DESTDIR?=
PREFIX?=/usr/local
INSTALL?=install
.SUFFIXES:
.SUFFIXES: .c .o
# maybe add -I. here when running make
# e.g. make LDIR=-I.
LDIR?=
PORTABLE?=$(LDIR) $(CFLAGS)
@@ -22,24 +20,73 @@ WARN?=$(PORTABLE) -Wall -Wextra
STRICT?=$(WARN) -std=c90 -pedantic -Werror
HELLFLAGS?=$(STRICT) -Weverything
# program name
PROG=nvmutil
# source files
SRCS = nvmutil.c state.c file.c string.c usage.c command.c num.c io.c \
checksum.c word.c
# object files
OBJS = $(SRCS:.c=.o)
# default mode
MODE?=portable
# default mode, options
CFLAGS_MODE=$(PORTABLE)
CC_MODE=$(CC)
# override modes (options)
ifeq ($(MODE),warn)
CFLAGS_MODE=$(WARN)
endif
ifeq ($(MODE),strict)
CFLAGS_MODE=$(STRICT)
endif
ifeq ($(MODE),hell)
CFLAGS_MODE=$(HELLFLAGS)
CC_MODE=$(HELLCC)
endif
# (rebuild on .h changes)
# (commented for portability)
#
# CFLAGS_MODE += -MMD -MP
# -include $(OBJS:.o=.d)
#
# likely more compatible,
# on its own:
# -include $(OBJS:.o=.d)
#
# i want this to build on
# old make, so i'll leave
# this blanked by default
all: $(PROG)
$(PROG): $(PROG).c
$(CC) $(PORTABLE) $(PROG).c -o $(PROG) $(LDFLAGS)
$(PROG): $(OBJS)
$(CC_MODE) $(OBJS) -o $(PROG) $(LDFLAGS)
warn: $(PROG).c
$(CC) $(WARN) $(PROG).c -o $(PROG) $(LDFLAGS)
# generic rules
strict: $(PROG).c
$(CC) $(STRICT) $(PROG).c -o $(PROG) $(LDFLAGS)
# clang-only extreme warnings (not portable)
hell: $(PROG).c
$(HELLCC) $(HELLFLAGS) $(PROG).c -o $(PROG) $(LDFLAGS)
# .c.o: is the old style (portable)
# modern equivalent:
# %.o: %.c
#
.c.o:
$(CC_MODE) $(CFLAGS_MODE) -c $< -o $@
# -m in install is not portable
# to old/other/weird versions.
# use chmod directly.
#
install: $(PROG)
$(INSTALL) -d $(DESTDIR)$(PREFIX)/bin
$(INSTALL) $(PROG) $(DESTDIR)$(PREFIX)/bin/$(PROG)
@@ -49,8 +96,19 @@ uninstall:
rm -f $(DESTDIR)$(PREFIX)/bin/$(PROG)
clean:
rm -f $(PROG)
rm -f $(PROG) $(OBJS) *.d
distclean: clean
# easy commands
warn:
$(MAKE) MODE=warn
strict:
$(MAKE) MODE=strict
hell:
$(MAKE) MODE=hell
.PHONY: all warn strict hell install uninstall clean distclean