On Thu, Jun 29, 2006 at 12:42:27PM -0600, David Mosberger-Tang wrote: > The problem seems to come from the use of $(*F) in Makefile.lib: > > _a_flags = $(AFLAGS) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o) > > If I use $(@F) instead of $(*F).o, the build works fine. Except that we do not always have targets named *.o. Following is my fix. I have test-compiled a ia64 kernel and checked the output using some debug statements. On top of linus- latest. It would be good if you could try building your kernel with this fix just to make sure I did not brake anything (it is past midnight here). Sam diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 53e53a2..e8e7d27 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -117,7 +117,7 @@ quiet_modtag := $(empty) $(empty) $(obj-m) : quiet_modtag := [M] # Default for not multi-part modules -modname = $(*F) +modname = $(basetarget) $(multi-objs-m) : modname = $(modname-multi) $(multi-objs-m:.o=.i) : modname = $(modname-multi) diff --git a/scripts/Makefile.host b/scripts/Makefile.host index 2b066d1..18ecd4d 100644 --- a/scripts/Makefile.host +++ b/scripts/Makefile.host @@ -80,8 +80,10 @@ obj-dirs += $(host-objdirs) ##### # Handle options to gcc. Support building with separate output directory -_hostc_flags = $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) $(HOSTCFLAGS_$(*F).o) -_hostcxx_flags = $(HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) $(HOSTCXXFLAGS_$(*F).o) +_hostc_flags = $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) \ + $(HOSTCFLAGS_$(basetarget).o) +_hostcxx_flags = $(HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) \ + $(HOSTCXXFLAGS_$(basetarget).o) ifeq ($(KBUILD_SRC),) __hostc_flags = $(_hostc_flags) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 2cb4935..fc498fe 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -82,12 +82,12 @@ # Note: It's possible that one object ge # than one module. In that case KBUILD_MODNAME will be set to foo_bar, # where foo and bar are the name of the modules. name-fix = $(subst $(comma),_,$(subst -,_,$1)) -basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(*F)))" +basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))" modname_flags = $(if $(filter 1,$(words $(modname))),\ -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))") -_c_flags = $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$(*F).o) -_a_flags = $(AFLAGS) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o) +_c_flags = $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$(basetarget).o) +_a_flags = $(AFLAGS) $(EXTRA_AFLAGS) $(AFLAGS_$(basetarget).o) _cpp_flags = $(CPPFLAGS) $(EXTRA_CPPFLAGS) $(CPPFLAGS_$(@F)) # If building the kernel in a separate objtree expand all occurrences diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 576cce5..e83613e 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -72,7 +72,7 @@ # Declare generated files as targets for # Step 5), compile all *.mod.c files # modname is set to make c_flags define KBUILD_MODNAME -modname = $(*F) +modname = $(basetarget) quiet_cmd_cc_o_c = CC $@ cmd_cc_o_c = $(CC) $(c_flags) $(CFLAGS_MODULE) \ - : send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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