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include config.mk
CC = diet -Os gcc
OBJ = sinit.o
BIN = sinit
CFLAGS = -Os -flto -s -fno-asynchronous-unwind-tables -fno-unwind-tables
LDFLAGS = -flto -Os -static -Wl,--gc-sections -Wl,--strip-all -Wl,-z,norelro -fno-asynchronous-unwind-tables -Wl,--build-id=none
all: $(BIN) poweroff reboot
$(BIN): $(OBJ)
$(CC) $(LDFLAGS) -o $@ $(OBJ) $(LDLIBS)
strip -R .comment -R .jcr -R .eh_data -R .note -R .eh_frame $@
$(OBJ): config.h
install: all
mkdir -p $(DESTDIR)$(PREFIX)/bin
cp -f $(BIN) $(DESTDIR)$(PREFIX)/bin
mkdir -p $(DESTDIR)$(MANPREFIX)/man8
sed "s/VERSION/$(VERSION)/g" < $(BIN).8 > $(DESTDIR)$(MANPREFIX)/man8/$(BIN).8
uninstall:
rm -f $(DESTDIR)$(PREFIX)/bin/$(BIN)
rm -f $(DESTDIR)$(MANPREFIX)/man8/$(BIN).8
dist: clean
mkdir -p sinit-$(VERSION)
cp LICENSE Makefile README config.def.h config.mk sinit.8 sinit.c sinit-$(VERSION)
tar -cf sinit-$(VERSION).tar sinit-$(VERSION)
gzip sinit-$(VERSION).tar
rm -rf sinit-$(VERSION)
clean:
rm -f $(BIN) $(OBJ) sinit-$(VERSION).tar.gz
.SUFFIXES: .def.h
.def.h.h:
cp $< $@
.PHONY:
all install uninstall dist clean
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