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-rw-r--r--Makefile17
1 files changed, 17 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index b36aeb617bd..11a850cffd3 100644
--- a/Makefile
+++ b/Makefile
@@ -875,6 +875,21 @@ depend dep:
@echo '*** Warning: make $@ is unnecessary now.'
# ---------------------------------------------------------------------------
+# Kernel headers
+INSTALL_HDR_PATH=$(MODLIB)/abi
+export INSTALL_HDR_PATH
+
+PHONY += headers_install
+headers_install: include/linux/version.h
+ $(Q)unifdef -Ux /dev/null
+ $(Q)rm -rf $(INSTALL_HDR_PATH)/include
+ $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.headersinst obj=include
+
+PHONY += headers_check
+headers_check: headers_install
+ $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.headersinst obj=include HDRCHECK=1
+
+# ---------------------------------------------------------------------------
# Modules
ifdef CONFIG_MODULES
@@ -1048,6 +1063,8 @@ help:
@echo ' cscope - Generate cscope index'
@echo ' kernelrelease - Output the release version string'
@echo ' kernelversion - Output the version stored in Makefile'
+ @echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'
+ @echo ' (default: /lib/modules/$$VERSION/abi)'
@echo ''
@echo 'Static analysers'
@echo ' checkstack - Generate a list of stack hogs'