use GNU cpio instead of heirloom cpio

On newer hardware heirloom cpio triggers a segfault in memcpy
from glibc (ssse3 optimized version).
Just use default GNU cpio and provide it via host package.

mk/image.mk

@@ -139,17 +139,15 @@ kernel-package: kernel-strip
 	$(END_TRACE)
 
 ${FW_DIR}/${ROOTFSTARBALL}: ${TARGET_DIR}/.adk kernel-package
-	cd ${TARGET_DIR}; find . | sed -n '/^\.\//s///p' | \
-		sed "s#\(.*\)#:0:0::::::\1#" | sort | \
-		${STAGING_HOST_DIR}/usr/bin/cpio -o -Hustar -P | $(XZ) -c >$@
+	cd ${TARGET_DIR}; find . | sed -n '/^\.\//s///p' | sort | \
+		$(CPIO) -o -Hustar --owner=0:0 | $(XZ) -c >$@
 ifeq ($(ADK_TARGET_QEMU),y)
 	@cp $(KERNEL) $(FW_DIR)/$(TARGET_KERNEL)
 endif
 
 ${FW_DIR}/${ROOTFSUSERTARBALL}: ${TARGET_DIR}/.adk
-	cd ${TARGET_DIR}; find . | grep -v ./boot/ | sed -n '/^\.\//s///p' | \
-		sed "s#\(.*\)#:0:0::::::\1#" | sort | \
-		${STAGING_HOST_DIR}/usr/bin/cpio -o -Hustar -P | $(XZ) -c >$@
+	cd ${TARGET_DIR}; find . | grep -v ./boot/ | sed -n '/^\.\//s///p' | sort | \
+		$(CPIO) -o -Hustar --owner=0:0 | $(XZ) -c >$@
 
 ${STAGING_TARGET_DIR}/${INITRAMFS}_list: ${TARGET_DIR}/.adk
 	env PATH='${HOST_PATH}' $(BASH) ${LINUX_DIR}/scripts/gen_initramfs_list.sh -u squash -g squash \

mk/vars.mk

@@ -306,6 +306,7 @@ endif
 
 SED:=			PATH='${HOST_PATH}' sed -i -e
 XZ:=			PATH='${HOST_PATH}' xz
+CPIO:=			PATH='${HOST_PATH}' cpio
 LINUX_DIR:=		$(BUILD_DIR)/linux
 KERNEL_MODULE_FLAGS:=	ARCH=${ADK_TARGET_ARCH} \
 			PREFIX=/usr \

package/cpio/Makefile

@@ -15,12 +15,15 @@ PKG_BB:=		1
 
 DISTFILES:=		${PKG_NAME}-${PKG_VERSION}.tar.gz
 
+include ${ADK_TOPDIR}/mk/host.mk
 include ${ADK_TOPDIR}/mk/package.mk
 
+$(eval $(call HOST_template,CPIO,cpio,${PKG_VERSION}-${PKG_RELEASE}))
 $(eval $(call PKG_template,CPIO,cpio,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))
 
 cpio-install:
 	${INSTALL_DIR} ${IDIR_CPIO}/usr/bin
 	${CP} ${WRKINST}/usr/bin/cpio ${IDIR_CPIO}/usr/bin
 
+include ${ADK_TOPDIR}/mk/host-bottom.mk
 include ${ADK_TOPDIR}/mk/pkg-bottom.mk

scripts/prereq.sh

@@ -575,6 +575,15 @@ else
   host_build_sed=1
 fi
 
+printf " --->  checking if cpio is installed.. "
+host_build_cpio=0
+if ! which cpio >/dev/null 2>&1; then
+  printf "not found\n"
+  host_build_cpio=1
+else
+  printf "found\n"
+fi
+
 printf " --->  checking if xz is installed.. "
 host_build_xz=0
 if ! which xz >/dev/null 2>&1; then
@@ -668,6 +677,9 @@ fi
 if [ $host_build_tar -eq 1 ]; then
   printf "\t%s\n" "select ADK_HOST_BUILD_TAR" >> $topdir/target/config/Config.in.prereq
 fi
+if [ $host_build_cpio -eq 1 ]; then
+  printf "\t%s\n" "select ADK_HOST_BUILD_CPIO" >> $topdir/target/config/Config.in.prereq
+fi
 if [ $host_build_xz -eq 1 ]; then
   printf "\t%s\n" "select ADK_HOST_BUILD_XZ" >> $topdir/target/config/Config.in.prereq
 fi

target/config/Config.in.tools

@@ -1,8 +1,4 @@
 # always required from OpenADK
-config ADK_HOST_BUILD_HEIRLOOM_CPIO
-	bool
-	default y
-
 config ADK_HOST_BUILD_ADK_HELPER
 	bool
 	default y
@@ -74,6 +70,10 @@ config ADK_HOST_BUILD_CMAKE
 	default y if ADK_BUILD_COMPILER_LLVM
 	default n
 
+config ADK_HOST_BUILD_CPIO
+	bool
+	default n
+
 config ADK_HOST_BUILD_FILE
 	bool
 	default n