Jan Kiszka wrote: > From: Jan Kiszka <jan.kis...@siemens.com> > > This seems to resolve subtle breakages of our build system: > > Dependency files generated for targets like 'dir/foo.o' were saved as > 'foo.d'. Now, if there was also a target 'foo.o', one of the dependency > file was overwritten. Concrete example: libhw*/macio.o vs. > libhw*/ide/macio.o. And this often left a segfaulting build result > behind when changing the "wrong" data structures".
Actually, most lethal was qdev.o vs. ide/qdev.o. Jan > > Fix it by generating proper 'dir/foo.d'. > > Signed-off-by: Jan Kiszka <jan.kis...@siemens.com> > --- > rules.mak | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/rules.mak b/rules.mak > index 7e10432..c843a13 100644 > --- a/rules.mak > +++ b/rules.mak > @@ -12,7 +12,7 @@ MAKEFLAGS += -rR > %.mak: > > # Flags for dependency generation > -QEMU_DGFLAGS += -MMD -MP -MT $@ > +QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(*D)/$(*F).d > > %.o: %.c > $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c > -o $@ $<," CC $(TARGET_DIR)$@")
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