New 'make headers_install_all' target.
Install headers for _all_ architectures, suitable for making a tarball
release or extracting them for use in a separate package.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/Makefile b/Makefile
index 13448d7..b78c88d 100644
--- a/Makefile
+++ b/Makefile
@@ -892,6 +892,15 @@
INSTALL_HDR_PATH=$(objtree)/usr
export INSTALL_HDR_PATH
+HDRARCHES=$(filter-out generic,$(patsubst $(srctree)/include/asm-%/Kbuild,%,$(wildcard $(srctree)/include/asm-*/Kbuild)))
+
+PHONY += headers_install_all
+headers_install_all: include/linux/version.h
+ $(Q)unifdef -Ux /dev/null
+ $(Q)for arch in $(HDRARCHES); do \
+ $(MAKE) ARCH=$$arch -rR -f $(srctree)/scripts/Makefile.headersinst obj=include BIASMDIR=-bi-$$arch ;\
+ done
+
PHONY += headers_install
headers_install: include/linux/version.h
@if [ ! -r include/asm-$(ARCH)/Kbuild ]; then \