kbuild: install all headers when arch is changed
We see some header files that are selected dependent on
the actual architecture so force a reinstallation
of all header files when the arch changes.
This slows down "make headers_check_all" but then
we better reflect reality.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index be2b70c4..612dc13 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -43,9 +43,10 @@
quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\
file$(if $(word 2, $(all-files)),s))
- cmd_install = $(PERL) $< $(srctree)/$(obj) $(install) $(header-y); \
- $(PERL) $< $(objtree)/$(obj) $(install) $(objhdr-y); \
- touch $@
+ cmd_install = \
+ $(PERL) $< $(srctree)/$(obj) $(install) $(SRCARCH) $(header-y); \
+ $(PERL) $< $(objtree)/$(obj) $(install) $(SRCARCH) $(objhdr-y); \
+ touch $@
quiet_cmd_remove = REMOVE $(unwanted)
cmd_remove = rm -f $(unwanted-file)