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improve Makefile handling of git checkouts with missing lib/ and config.mak

This commit is contained in:
Rich Felker 2011-02-17 15:15:03 -05:00
parent 187fe29d5b
commit a36164c474
1 changed files with 8 additions and 4 deletions
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12
Makefile
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@ -54,6 +54,7 @@ clean:
rm -f include/bits rm -f include/bits
include/bits: include/bits:
@test "$(ARCH)" || { echo "Please set ARCH in config.mak before running make." ; exit 1 ; }
ln -sf ../arch/$(ARCH)/bits $@ ln -sf ../arch/$(ARCH)/bits $@
include/bits/alltypes.h.sh: include/bits include/bits/alltypes.h.sh: include/bits
@ -73,19 +74,22 @@ include/bits/alltypes.h: include/bits/alltypes.h.sh
%.lo: %.c $(GENH) %.lo: %.c $(GENH)
$(CC) $(CFLAGS) $(INC) $(PIC) -c -o $@ $< $(CC) $(CFLAGS) $(INC) $(PIC) -c -o $@ $<
lib/libc.so: $(LOBJS) lib:
mkdir -p lib
lib/libc.so: $(LOBJS) lib
$(CC) $(LDFLAGS) -o $@ $(LOBJS) -lgcc $(CC) $(LDFLAGS) -o $@ $(LOBJS) -lgcc
$(OBJCOPY) --weaken $@ $(OBJCOPY) --weaken $@
lib/libc.a: $(OBJS) lib/libc.a: $(OBJS) lib
rm -f $@ rm -f $@
$(AR) rc $@ $(OBJS) $(AR) rc $@ $(OBJS)
$(RANLIB) $@ $(RANLIB) $@
$(EMPTY_LIBS): $(EMPTY_LIBS): lib
$(AR) rc $@ $(AR) rc $@
lib/%.o: crt/%.o lib/%.o: crt/%.o lib
cp $< $@ cp $< $@
tools/musl-gcc: tools/gen-musl-gcc.sh config.mak tools/musl-gcc: tools/gen-musl-gcc.sh config.mak