Hi Dunrong, Paolo, Managed to replicate using Ubuntu 12.04,
On Mon, Apr 29, 2013 at 11:33 PM, Dunrong Huang <riegama...@gmail.com> wrote: > > > > On Mon, Apr 29, 2013 at 4:19 PM, Paolo Bonzini <pbonz...@redhat.com> wrote: >> >> Il 28/04/2013 20:04, 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, use dtc as the first >> > prerequisite >> > so that "$(^D)" was expanded to "." >> > >> > Cc: Peter Crosthwaite <peter.crosthwa...@xilinx.com> >> > Cc: Blue Swirl <blauwir...@gmail.com> >> > Signed-off-by: Dunrong Huang <riegama...@gmail.com> >> > --- >> > Makefile | 2 +- >> > 1 file changed, 1 insertion(+), 1 deletion(-) >> > >> > diff --git a/Makefile b/Makefile >> > index 8aca92f..64b0b1b 100644 >> > --- a/Makefile >> > +++ b/Makefile >> > @@ -148,7 +148,7 @@ $(SRC_PATH)/pixman/configure: >> > DTC_MAKE_ARGS=-I$(SRC_PATH)/dtc VPATH=$(SRC_PATH)/dtc -C dtc V="$(V)" >> > LIBFDT_srcdir=$(SRC_PATH)/dtc/libfdt >> > DTC_CFLAGS=$(CFLAGS) $(QEMU_CFLAGS) -I$(BUILD_DIR)/dtc >> > -I$(SRC_PATH)/dtc -I$(SRC_PATH)/dtc/libfdt >> > >> > -subdir-dtc:dtc/libfdt dtc/tests >> > +subdir-dtc:dtc dtc/libfdt dtc/tests >> > $(call quiet-command,$(MAKE) $(DTC_MAKE_ARGS) >> > CFLAGS="$(DTC_CFLAGS)" LDFLAGS="$(LDFLAGS)" ARFLAGS="$(ARFLAGS)" CC="$(CC)" >> > AR="$(AR)" LD="$(LD)" $(SUBDIR_MAKEFLAGS) libfdt/libfdt.a,) >> > >> > dtc/%: >> > >> >> Does it work if the "-I$(<D) -I$(@D)" is added to QEMU_INCLUDES instead >> of QEMU_CFLAGS? > > Yes, this way works for me. > > 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) > and patch is good. Thanks for the fix. Regards, Peter > but I don't know if it will break other build, e.g. mingw build. >> >> >> Paolo > > > > > -- > Best Regards, > > Dunrong Huang
