ubase/Makefile

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Makefile
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include config.mk
.POSIX:
.SUFFIXES: .c .o
HDR = arg.h config.def.h proc.h reboot.h util.h
LIB = \
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util/agetcwd.o \
util/apathmax.o \
util/eprintf.o \
util/estrtol.o \
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util/proc.o \
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util/putword.o \
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util/recurse.o \
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util/strlcat.o \
util/strlcpy.o \
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util/tty.o
SRC = \
chvt.c \
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clear.c \
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ctrlaltdel.c \
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df.c \
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dmesg.c \
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eject.c \
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fallocate.c \
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free.c \
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getty.c \
halt.c \
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id.c \
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insmod.c \
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killall5.c \
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lsmod.c \
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lsusb.c \
mknod.c \
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mkswap.c \
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mount.c \
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mountpoint.c \
pagesize.c \
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pidof.c \
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pivot_root.c \
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ps.c \
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rmmod.c \
stat.c \
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su.c \
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swapoff.c \
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swapon.c \
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switch_root.c \
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truncate.c \
umount.c \
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unshare.c \
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uptime.c \
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watch.c \
who.c
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MAN1 = \
chvt.1 \
clear.1 \
df.1 \
eject.1
MAN8 = \
halt.8 \
lsmod.8 \
lsusb.8
OBJ = $(SRC:.c=.o) $(LIB)
BIN = $(SRC:.c=)
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all: options binlib
options:
@echo ubase build options:
@echo "CFLAGS = $(CFLAGS)"
@echo "LDFLAGS = $(LDFLAGS)"
@echo "CC = $(CC)"
binlib: util.a
$(MAKE) bin
bin: $(BIN)
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$(OBJ): config.h util.h config.mk
config.h:
@echo creating $@ from config.def.h
@cp config.def.h $@
.o:
@echo LD $@
@$(LD) -o $@ $< util.a $(LDFLAGS)
.c.o:
@echo CC $<
@$(CC) -c -o $@ $< $(CFLAGS)
util.a: $(LIB)
@echo AR $@
@$(AR) -r -c $@ $(LIB)
@ranlib $@
install: all
@echo installing executables to $(DESTDIR)$(PREFIX)/bin
@mkdir -p $(DESTDIR)$(PREFIX)/bin
@cp -f $(BIN) $(DESTDIR)$(PREFIX)/bin
@cd $(DESTDIR)$(PREFIX)/bin && chmod 755 $(BIN)
@echo installing manual pages to $(DESTDIR)$(MANPREFIX)/man1
@mkdir -p $(DESTDIR)$(MANPREFIX)/man1
@for m in $(MAN1); do sed "s/VERSION/$(VERSION)/g" < "$$m" > $(DESTDIR)$(MANPREFIX)/man1/"$$m"; done
@echo installing manual pages to $(DESTDIR)$(MANPREFIX)/man8
@mkdir -p $(DESTDIR)$(MANPREFIX)/man8
@for m in $(MAN8); do sed "s/VERSION/$(VERSION)/g" < "$$m" > $(DESTDIR)$(MANPREFIX)/man8/"$$m"; done
@chmod 644 $(DESTDIR)$(MANPREFIX)/man1/$(MAN1)
@chmod 644 $(DESTDIR)$(MANPREFIX)/man8/$(MAN8)
uninstall:
@echo removing executables from $(DESTDIR)$(PREFIX)/bin
@cd $(DESTDIR)$(PREFIX)/bin && rm -f $(BIN)
@echo removing manual pages from $(DESTDIR)$(MANPREFIX)/man1
@cd $(DESTDIR)$(MANPREFIX)/man1 && rm -f $(MAN)
dist: clean
@echo creating dist tarball
@mkdir -p ubase-$(VERSION)
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@cp -r LICENSE Makefile config.mk TODO $(SRC) $(MAN) util $(HDR) ubase-$(VERSION)
@tar -cf ubase-$(VERSION).tar ubase-$(VERSION)
@gzip ubase-$(VERSION).tar
@rm -rf ubase-$(VERSION)
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ubase-box: config.h $(SRC) util.a
@echo creating box binary
@mkdir -p build
@cp $(HDR) build
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@cp config.h build
@for f in $(SRC); do sed "s/^main(/`basename $$f .c`_&/" < $$f > build/$$f; done
@echo '#include <libgen.h>' > build/$@.c
@echo '#include <stdio.h>' >> build/$@.c
@echo '#include <stdlib.h>' >> build/$@.c
@echo '#include <string.h>' >> build/$@.c
@echo '#include "util.h"' >> build/$@.c
@for f in $(SRC); do echo "int `basename $$f .c`_main(int, char **);" >> build/$@.c; done
@echo 'int main(int argc, char *argv[]) { char *s = basename(argv[0]); if(!strcmp(s,"ubase-box")) { argc--; argv++; s = basename(argv[0]); } if(0) ;' >> build/$@.c
@for f in $(SRC); do echo "else if(!strcmp(s, \"`basename $$f .c`\")) `basename $$f .c`_main(argc, argv);" >> build/$@.c; done
@echo 'else {' >> build/$@.c
@for f in $(SRC); do echo "printf(\"`basename $$f .c`\"); putchar(' ');" >> build/$@.c; done
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@echo "putchar(0xa); }; return EXIT_SUCCESS; }" >> build/$@.c
@echo LD $@
@$(LD) -o $@ build/*.c util.a $(CFLAGS) $(LDFLAGS)
@rm -r build
clean:
@echo cleaning
@rm -f $(BIN) $(OBJ) $(LIB) util.a ubase-box