Il 29/04/2013 16:52, Dunrong Huang ha scritto: > The following error occurs when building dtc module: > > CHK version_gen.h > CC libfdt/fdt.o > cc1: error: dtc: No such file or directory [-Werror] > cc1: all warnings being treated as errors > make[1]: *** [libfdt/fdt.o] Error 1 > make: *** [subdir-dtc] Error 2 > > In rules.mak, "-I$(<D) -I$(@D)" was expanded to "-Idtc -I." when > building submodule dct. Due to the using of "-Wmissing-include-dirs, > a warning would be rarsed. To avoid it, add "-I$(<D) -I$(@D)" to > QEMU_INCLUDES instead of QEMU_CFLAGS so that QEMU_CFLAGS does not > contain the "-Idtc". > > Cc: Peter Crosthwaite <peter.crosthwa...@xilinx.com> > Cc: Blue Swirl <blauwir...@gmail.com> > Cc: Paolo Bonzini <pbonz...@redhat.com> > Signed-off-by: Dunrong Huang <riegama...@gmail.com> > --- > v1 -> v2: > * Fix it by adding "-I$(<D) -I$(@D)" to QEMU_INCLUDES instead of > QEMU_CFLAGS(thanks to Paolo Bonzini for correction) > > rules.mak | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/rules.mak b/rules.mak > index 292a422..2572070 100644 > --- a/rules.mak > +++ b/rules.mak > @@ -15,7 +15,7 @@ MAKEFLAGS += -rR > QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(*D)/$(*F).d > > # Same as -I$(SRC_PATH) -I., but for the nested source/object directories > -QEMU_CFLAGS += -I$(<D) -I$(@D) > +QEMU_INCLUDES += -I$(<D) -I$(@D) > > %.o: %.c > $(call quiet-command,$(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) > $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," CC $(TARGET_DIR)$@") >
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
