sbase/Makefile

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Makefile
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include config.mk
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HDR = text.h util.h
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LIB = \
util/afgets.o \
util/agetcwd.o \
util/concat.o \
util/enmasse.o \
util/eprintf.o \
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util/estrtol.o \
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util/putword.o \
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util/recurse.o \
SRC = \
basename.c \
cat.c \
chmod.c \
chown.c \
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cksum.c \
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cmp.c \
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date.c \
dirname.c \
echo.c \
false.c \
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fold.c \
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grep.c \
head.c \
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kill.c \
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ln.c \
ls.c \
mkdir.c \
mkfifo.c \
nl.c \
pwd.c \
rm.c \
sleep.c \
sort.c \
tail.c \
tee.c \
touch.c \
true.c \
tty.c \
uname.c \
wc.c
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OBJ = $(SRC:.c=.o) $(LIB)
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BIN = $(SRC:.c=)
MAN = $(SRC:.c=.1)
all: $(BIN)
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$(OBJ): util.h config.mk
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$(BIN): util.a
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cat.o grep.o tail.o: text.h
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.o:
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@echo LD -o $@
@$(LD) -o $@ $< util.a $(LDFLAGS)
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.c.o:
@echo CC -c $<
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@$(CC) -c -o $@ $< $(CFLAGS)
util.a: $(LIB)
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@echo AR -r $@
@$(AR) -r -c $@ $(LIB)
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install: all
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@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
@cp -f $(MAN) $(DESTDIR)$(MANPREFIX)/man1
@cd $(DESTDIR)$(MANPREFIX)/man1 && chmod 644 $(MAN)
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 $(MAN)
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dist: clean
@echo creating dist tarball
@mkdir -p sbase-$(VERSION)
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@cp -r LICENSE Makefile config.mk $(SRC) $(MAN) util $(HDR) sbase-$(VERSION)
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@tar -cf sbase-$(VERSION).tar sbase-$(VERSION)
@gzip sbase-$(VERSION).tar
@rm -rf sbase-$(VERSION)
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sbase-box: $(SRC)
@echo creating box binary
@mkdir -p build
@cp -r $(HDR) util build
@for f in $(SRC); do sed "s/^main.*/`basename $$f .c`_main(int argc, char *argv[])/" < $$f > build/$$f; done
@echo '#include <libgen.h>' > build/$@.c
@echo '#include <stdlib.h>' >> build/$@.c
@echo '#include <string.h>' >> build/$@.c
@echo '#include "util.h"' >> build/$@.c
@for f in $(SRC); do echo "int `basename $$f .c`_main(int, char **);" >> build/sbase-box.c; done
@echo 'int main(int argc, char *argv[]) { char *s = basename(argv[0]); if(0);' >> build/sbase-box.c
@for f in $(SRC); do echo "else if(!strcmp(s, \"`basename $$f .c`\")) `basename $$f .c`_main(argc, argv);" >> build/sbase-box.c; done
@printf 'else eprintf("%%s: unknown program\\n", s); return EXIT_SUCCESS; }' >> build/sbase-box.c
@echo LD $@
@$(LD) -o $@ build/*.c build/util/*.c $(CFLAGS) $(LDFLAGS)
@rm -r build
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clean:
@echo cleaning
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@rm -f $(BIN) $(OBJ) $(LIB) util.a sbase-box