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mcoverlayfs: supported only Linux kernel 4.0

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This commit is contained in:
Yoichi Umezawa
2016-06-03 18:36:55 +09:00
parent 14ec92518e
commit d0ee60f9e3
3 changed files with 29 additions and 13 deletions
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10
executer/kernel/mcoverlayfs/Makefile.in
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@ -4,9 +4,15 @@ KMODDIR=@KMODDIR@
src = @abs_srcdir@
ENABLE_MCOVERLAYFS=@ENABLE_MCOVERLAYFS@
RELEASE=$(shell uname -r | cut -d"." -f1)
RELEASE=$(shell uname -r)
MAJOR=$(shell echo ${RELEASE} | sed -e 's/^\([0-9]*\).*/\1/')
MINOR=$(shell echo ${RELEASE} | sed -e 's/^[0-9]*.\([0-9]*\).*/\1/')
PATCH=$(shell echo ${RELEASE} | sed -e 's/^[0-9]*.[0-9]*.\([0-9]*\).*/\1/')
LINUX_VERSION_CODE=$(shell expr \( ${MAJOR} \* 65536 \) + \( ${MINOR} \* 256 \) + ${PATCH})
RHEL_RELEASE=$(shell echo ${RELEASE} | sed -e 's/^[0-9]*.[0-9]*.[0-9]*-\([0-9]*\).*/\1/')
RHEL_RELEASE=$(shell if [ "${RELEASE}" == "${RHEL_RELEASE}" ]; then echo ""; else echo ${RHEL_RELEASE}; fi)
ifeq ($(ENABLE_MCOVERLAYFS),yes)
ENABLE_BUILD=$(shell if [ "${RELEASE}" == "4" ]; then echo "yes"; fi)
ENABLE_BUILD=$(shell if ( [ ${LINUX_VERSION_CODE} -ge 262144 ] && [ ${LINUX_VERSION_CODE} -lt 262400 ] ); then echo "yes"; else echo "no"; fi)
else
ENABLE_BUILD=no
endif