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-rw-r--r--scripts/Makefile.asm-generic4
-rw-r--r--scripts/Makefile.headersinst7
2 files changed, 4 insertions, 7 deletions
diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic
index 760323e70ebc..a62d2823f6cf 100644
--- a/scripts/Makefile.asm-generic
+++ b/scripts/Makefile.asm-generic
@@ -14,6 +14,10 @@ src := $(subst /generated,,$(obj))
include scripts/Kbuild.include
+# If arch does not implement mandatory headers, fallback to asm-generic ones.
+mandatory-y := $(filter-out $(generated-y), $(mandatory-y))
+generic-y += $(foreach f, $(mandatory-y), $(if $(wildcard $(srctree)/$(src)/$(f)),,$(f)))
+
generic-y := $(addprefix $(obj)/, $(generic-y))
generated-y := $(addprefix $(obj)/, $(generated-y))
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 45927fcddbc0..3d1ebaabd1b6 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -56,13 +56,6 @@ check-file := $(installdir)/.check
all-files := $(header-files) $(genhdr-files)
output-files := $(addprefix $(installdir)/, $(all-files))
-ifneq ($(mandatory-y),)
-missing := $(filter-out $(all-files),$(mandatory-y))
-ifneq ($(missing),)
-$(error Some mandatory headers ($(missing)) are missing in $(obj))
-endif
-endif
-
# Work out what needs to be removed
oldheaders := $(patsubst $(installdir)/%,%,$(wildcard $(installdir)/*.h))
unwanted := $(filter-out $(all-files),$(oldheaders))