message: Require all target when building sysroot
diff: @@ -49,7 +49,7 @@ libc: $(BUILD)/release/libc.a $(BUILD)/release/crt0.o $(BUILD)/include
  libm: $(BUILD)/openlibm/libopenlibm.a
  -sysroot:
  +sysroot: all
  rm -rf $@.partial
  mkdir -p $@.partial
  make install DESTDIR=$@.partial
  