| Message ID | 1508352023-28591-1-git-send-email-alindsay@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 10/18/2017 03:40 PM, Aaron Lindsay wrote: > This was introduced by: > commit aef45d51d1204f3335fb99de6658e0c5612c2b67 > Author: Daniel P. Berrange <berrange@redhat.com> > Date: Fri Sep 29 11:11:56 2017 +0100 > > build: automatically handle GIT submodule checkout for dtc > > On my system, I see the following with a fresh clone: > > % ./configure --disable-gtk --target-list=aarch64-softmmu > % make -j8 > GEN aarch64-softmmu/config-devices.mak.tmp > GEN config-host.h > mkdir -p dtc/libfdt > GIT ui/keycodemapdb dtc > mkdir -p dtc/tests > GEN qemu-options.def > [snip] > GEN migration/trace.h > make: *** [git-submodule-update] Error 1 > make: *** Waiting for unfinished jobs.... > > Upon closer inspection, the root cause of the error is: > > % git submodule update --init ui/keycodemapdb dtc > fatal: destination path 'dtc' already exists and is not an empty directory. > Clone of 'git://git.qemu-project.org/dtc.git' into submodule path 'dtc' failed > > This patch fixes this race condition by forcing the 'dtc/%' rule which caused > 'dtc' to be non-empty to wait on '.git-submodule-status'. > > Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org> Acked-by: Philippe Mathieu-Daudé <f4bug@amsat.org> > --- > Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Makefile b/Makefile > index 90f91e5..ffa82e8 100644 > --- a/Makefile > +++ b/Makefile > @@ -380,7 +380,7 @@ DTC_CPPFLAGS=-I$(BUILD_DIR)/dtc -I$(SRC_PATH)/dtc -I$(SRC_PATH)/dtc/libfdt > subdir-dtc: .git-submodule-status dtc/libfdt dtc/tests > $(call quiet-command,$(MAKE) $(DTC_MAKE_ARGS) CPPFLAGS="$(DTC_CPPFLAGS)" CFLAGS="$(DTC_CFLAGS)" LDFLAGS="$(LDFLAGS)" ARFLAGS="$(ARFLAGS)" CC="$(CC)" AR="$(AR)" LD="$(LD)" $(SUBDIR_MAKEFLAGS) libfdt/libfdt.a,) > > -dtc/%: > +dtc/%: .git-submodule-status > mkdir -p $@ > > $(SUBDIR_RULES): libqemuutil.a $(common-obj-y) $(chardev-obj-y) \ >
On Wed, Oct 18, 2017 at 02:40:23PM -0400, Aaron Lindsay wrote: > This was introduced by: > commit aef45d51d1204f3335fb99de6658e0c5612c2b67 > Author: Daniel P. Berrange <berrange@redhat.com> > Date: Fri Sep 29 11:11:56 2017 +0100 > > build: automatically handle GIT submodule checkout for dtc > > On my system, I see the following with a fresh clone: > > % ./configure --disable-gtk --target-list=aarch64-softmmu > % make -j8 > GEN aarch64-softmmu/config-devices.mak.tmp > GEN config-host.h > mkdir -p dtc/libfdt > GIT ui/keycodemapdb dtc > mkdir -p dtc/tests > GEN qemu-options.def > [snip] > GEN migration/trace.h > make: *** [git-submodule-update] Error 1 > make: *** Waiting for unfinished jobs.... > > Upon closer inspection, the root cause of the error is: > > % git submodule update --init ui/keycodemapdb dtc > fatal: destination path 'dtc' already exists and is not an empty directory. > Clone of 'git://git.qemu-project.org/dtc.git' into submodule path 'dtc' failed > > This patch fixes this race condition by forcing the 'dtc/%' rule which caused > 'dtc' to be non-empty to wait on '.git-submodule-status'. Yes this makes sense > > Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org> > --- > Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Makefile b/Makefile > index 90f91e5..ffa82e8 100644 > --- a/Makefile > +++ b/Makefile > @@ -380,7 +380,7 @@ DTC_CPPFLAGS=-I$(BUILD_DIR)/dtc -I$(SRC_PATH)/dtc -I$(SRC_PATH)/dtc/libfdt > subdir-dtc: .git-submodule-status dtc/libfdt dtc/tests > $(call quiet-command,$(MAKE) $(DTC_MAKE_ARGS) CPPFLAGS="$(DTC_CPPFLAGS)" CFLAGS="$(DTC_CFLAGS)" LDFLAGS="$(LDFLAGS)" ARFLAGS="$(ARFLAGS)" CC="$(CC)" AR="$(AR)" LD="$(LD)" $(SUBDIR_MAKEFLAGS) libfdt/libfdt.a,) > > -dtc/%: > +dtc/%: .git-submodule-status > mkdir -p $@ > > $(SUBDIR_RULES): libqemuutil.a $(common-obj-y) $(chardev-obj-y) \ Reviewed-by: Daniel P. Berrange <berrange@redhat.com> Regards, Daniel
On 19 October 2017 at 10:15, Daniel P. Berrange <berrange@redhat.com> wrote: > On Wed, Oct 18, 2017 at 02:40:23PM -0400, Aaron Lindsay wrote: >> This was introduced by: >> commit aef45d51d1204f3335fb99de6658e0c5612c2b67 >> Author: Daniel P. Berrange <berrange@redhat.com> >> Date: Fri Sep 29 11:11:56 2017 +0100 >> >> build: automatically handle GIT submodule checkout for dtc >> >> On my system, I see the following with a fresh clone: >> >> % ./configure --disable-gtk --target-list=aarch64-softmmu >> % make -j8 >> GEN aarch64-softmmu/config-devices.mak.tmp >> GEN config-host.h >> mkdir -p dtc/libfdt >> GIT ui/keycodemapdb dtc >> mkdir -p dtc/tests >> GEN qemu-options.def >> [snip] >> GEN migration/trace.h >> make: *** [git-submodule-update] Error 1 >> make: *** Waiting for unfinished jobs.... >> >> Upon closer inspection, the root cause of the error is: >> >> % git submodule update --init ui/keycodemapdb dtc >> fatal: destination path 'dtc' already exists and is not an empty directory. >> Clone of 'git://git.qemu-project.org/dtc.git' into submodule path 'dtc' failed >> >> This patch fixes this race condition by forcing the 'dtc/%' rule which caused >> 'dtc' to be non-empty to wait on '.git-submodule-status'. > > Yes this makes sense > >> >> Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org> > Reviewed-by: Daniel P. Berrange <berrange@redhat.com> Thanks; applied to master as a buildfix. -- PMM
diff --git a/Makefile b/Makefile index 90f91e5..ffa82e8 100644 --- a/Makefile +++ b/Makefile @@ -380,7 +380,7 @@ DTC_CPPFLAGS=-I$(BUILD_DIR)/dtc -I$(SRC_PATH)/dtc -I$(SRC_PATH)/dtc/libfdt subdir-dtc: .git-submodule-status dtc/libfdt dtc/tests $(call quiet-command,$(MAKE) $(DTC_MAKE_ARGS) CPPFLAGS="$(DTC_CPPFLAGS)" CFLAGS="$(DTC_CFLAGS)" LDFLAGS="$(LDFLAGS)" ARFLAGS="$(ARFLAGS)" CC="$(CC)" AR="$(AR)" LD="$(LD)" $(SUBDIR_MAKEFLAGS) libfdt/libfdt.a,) -dtc/%: +dtc/%: .git-submodule-status mkdir -p $@ $(SUBDIR_RULES): libqemuutil.a $(common-obj-y) $(chardev-obj-y) \
This was introduced by: commit aef45d51d1204f3335fb99de6658e0c5612c2b67 Author: Daniel P. Berrange <berrange@redhat.com> Date: Fri Sep 29 11:11:56 2017 +0100 build: automatically handle GIT submodule checkout for dtc On my system, I see the following with a fresh clone: % ./configure --disable-gtk --target-list=aarch64-softmmu % make -j8 GEN aarch64-softmmu/config-devices.mak.tmp GEN config-host.h mkdir -p dtc/libfdt GIT ui/keycodemapdb dtc mkdir -p dtc/tests GEN qemu-options.def [snip] GEN migration/trace.h make: *** [git-submodule-update] Error 1 make: *** Waiting for unfinished jobs.... Upon closer inspection, the root cause of the error is: % git submodule update --init ui/keycodemapdb dtc fatal: destination path 'dtc' already exists and is not an empty directory. Clone of 'git://git.qemu-project.org/dtc.git' into submodule path 'dtc' failed This patch fixes this race condition by forcing the 'dtc/%' rule which caused 'dtc' to be non-empty to wait on '.git-submodule-status'. Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org> --- Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)