051ed9a79c
This is a very barebones halt cmd. Please make sure that your system is in a proper state to halt before using this. This is likely only useful for very barebones systems like an emergency shell or similar. Normally this command would be part of an actual init system.
106 lines
2.6 KiB
Makefile
106 lines
2.6 KiB
Makefile
include config.mk
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.POSIX:
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.SUFFIXES: .c .o
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HDR = util.h arg.h ubase.h
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LIB = \
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$(OS)/grabmntinfo.o \
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$(OS)/syslog.o \
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$(OS)/umount.o \
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util/eprintf.o \
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util/estrtol.o
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SRC = \
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df.c \
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dmesg.c \
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umount.c
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ifeq ($(OS),linux)
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SRC += \
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halt.c \
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insmod.c \
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lsmod.c \
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mkswap.c \
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reboot.c \
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rmmod.c
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endif
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OBJ = $(SRC:.c=.o) $(LIB)
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BIN = $(SRC:.c=)
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MAN = $(SRC:.c=.1)
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all: options binlib
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options:
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@echo ubase build options:
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@echo "OS = $(OS)"
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@echo "CFLAGS = $(CFLAGS)"
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@echo "LDFLAGS = $(LDFLAGS)"
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@echo "CC = $(CC)"
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binlib: util.a
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$(MAKE) bin
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bin: $(BIN)
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$(OBJ): util.h config.mk
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.o:
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@echo LD $@
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@$(LD) -o $@ $< util.a $(LDFLAGS)
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.c.o:
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@echo CC $<
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@$(CC) -c -o $@ $< $(CFLAGS)
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util.a: $(LIB)
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@echo AR $@
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@$(AR) -r -c $@ $(LIB)
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@ranlib $@
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install: all
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@echo installing executables to $(DESTDIR)$(PREFIX)/bin
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@mkdir -p $(DESTDIR)$(PREFIX)/bin
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@cp -f $(BIN) $(DESTDIR)$(PREFIX)/bin
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@cd $(DESTDIR)$(PREFIX)/bin && chmod 755 $(BIN)
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@echo installing manual pages to $(DESTDIR)$(MANPREFIX)/man1
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@mkdir -p $(DESTDIR)$(MANPREFIX)/man1
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@cp -f $(MAN) $(DESTDIR)$(MANPREFIX)/man1
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@cd $(DESTDIR)$(MANPREFIX)/man1 && chmod 644 $(MAN)
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uninstall:
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@echo removing executables from $(DESTDIR)$(PREFIX)/bin
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@cd $(DESTDIR)$(PREFIX)/bin && rm -f $(BIN)
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@echo removing manual pages from $(DESTDIR)$(MANPREFIX)/man1
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@cd $(DESTDIR)$(MANPREFIX)/man1 && rm -f $(MAN)
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dist: clean
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@echo creating dist tarball
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@mkdir -p ubase-$(VERSION)
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@cp -r LICENSE Makefile config.mk $(SRC) $(MAN) util $(HDR) ubase-$(VERSION)
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@tar -cf ubase-$(VERSION).tar ubase-$(VERSION)
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@gzip ubase-$(VERSION).tar
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@rm -rf ubase-$(VERSION)
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ubase-box: $(SRC) util.a
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@echo creating box binary
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@mkdir -p build
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@cp $(HDR) build
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@for f in $(SRC); do sed "s/^main(/`basename $$f .c`_&/" < $$f > build/$$f; done
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@echo '#include <libgen.h>' > build/$@.c
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@echo '#include <stdlib.h>' >> build/$@.c
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@echo '#include <string.h>' >> build/$@.c
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@echo '#include "util.h"' >> build/$@.c
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@for f in $(SRC); do echo "int `basename $$f .c`_main(int, char **);" >> build/$@.c; done
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@echo 'int main(int argc, char *argv[]) { char *s = basename(argv[0]); if(0) ;' >> build/$@.c
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@for f in $(SRC); do echo "else if(!strcmp(s, \"`basename $$f .c`\")) `basename $$f .c`_main(argc, argv);" >> build/$@.c; done
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@printf 'else eprintf("%%s: unknown program\\n", s); return EXIT_SUCCESS; }\n' >> build/$@.c
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@echo LD $@
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@$(LD) -o $@ build/*.c util.a $(CFLAGS) $(LDFLAGS)
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@rm -r build
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clean:
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@echo cleaning
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@rm -f $(BIN) $(OBJ) $(LIB) util.a ubase-box
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