AC_SUBST(KMODEXT)
makerule="$PWD/build"
-AC_CACHE_CHECK([for external module build target], lb_cv_module_target, [
-lb_cv_module_target=""
-MODULE_TARGET="SUBDIRS"
-rm -f build/conftest.i
-LB_LINUX_TRY_MAKE([], [],
- [$makerule LUSTRE_KERNEL_TEST=conftest.i],
- [test -s build/conftest.i],
- [lb_cv_module_target="SUBDIRS"], [
- MODULE_TARGET="M"
- makerule="_module_$PWD/build"
- LB_LINUX_TRY_MAKE([], [],
- [$makerule LUSTRE_KERNEL_TEST=conftest.i],
- [test -s build/conftest.i],
- [lb_cv_module_target="M"], [
- AC_MSG_ERROR([unknown; check config.log for details])
- ])
- ])
+AC_CACHE_CHECK([for external module build target], lb_cv_module_target,
+[
+ lb_cv_module_target=""
+ MODULE_TARGET="SUBDIRS"
+ rm -f build/conftest.i
+ LB_LINUX_TRY_MAKE([], [],
+ [$makerule LUSTRE_KERNEL_TEST=conftest.i],
+ [test -s build/conftest.i],
+ [lb_cv_module_target="SUBDIRS"],[
+ MODULE_TARGET="M"
+ makerule="$PWD/build/"
+ LB_LINUX_TRY_MAKE([], [],
+ [$makerule LUSTRE_KERNEL_TEST=conftest.i],
+ [test -s build/conftest.i],
+ [lb_cv_module_target="M54"], [
+ MODULE_TARGET="M"
+ makerule="_module_$PWD/build"
+ LB_LINUX_TRY_MAKE([], [],
+ [$makerule LUSTRE_KERNEL_TEST=conftest.i],
+ [test -s build/conftest.i],
+ [lb_cv_module_target="M"], [
+ AC_MSG_ERROR([kernel module make failed; check config.log for details])
+ ])])])
])
AS_IF([test -z "$lb_cv_module_target"],
[AC_MSG_ERROR([unknown external module build target])],
+[test "x$lb_cv_module_target" = "xM54"],
+ [makerule="$PWD/build"
+ lb_cv_module_target="M"],
[test "x$lb_cv_module_target" = "xM"],
[makerule="_module_$PWD/build"])
MODULE_TARGET=$lb_cv_module_target
RHEL_KERNEL="no"
SUSE_KERNEL="no"
UBUNTU_KERNEL="no"
+ DEBIAN_KERNEL="no"
# And if any of the above kernels has been detected yet
KERNEL_FOUND="no"
])
])
+ # Check for Debian
+ AS_IF([test "x$KERNEL_FOUND" = "xno"], [
+ AC_CACHE_CHECK([for Debian kernel signature], lb_cv_debian_kernel_sig, [
+ lb_cv_debian_kernel_sig="no"
+ AS_IF([grep -q "LINUX_PACKAGE_ID\s*\"\s*Debian" $LINUX_OBJ/include/generated/package.h], [
+ lb_cv_debian_kernel_sig="yes"
+ ])
+ ])
+ AS_IF([test "x$lb_cv_debian_kernel_sig" = "xyes"], [
+ DEBIAN_KERNEL="yes"
+ KERNEL_FOUND="yes"
+ ])
+ ])
+
+ # Check for a ELRepo -ml kernel on RHEL 7/8
+ AS_IF([test "x$KERNEL_FOUND" = "xno"], [
+ AC_CACHE_CHECK([for ELRepo -ml kernel signature on CentOS],
+ lb_cv_mainline_kernel_sig, [
+ lb_cv_mainline_kernel_sig="no"
+ AS_IF([fgrep -q '.el7.' $LINUX_OBJ/include/generated/utsrelease.h], [
+ lb_cv_mainline_kernel_sig="yes"
+ ])
+ AS_IF([fgrep -q '.el8.' $LINUX_OBJ/include/generated/utsrelease.h], [
+ lb_cv_mainline_kernel_sig="yes"
+ ])
+ ])
+ AS_IF([test "x$lb_cv_mainline_kernel_sig" = "xyes"], [
+ MAINLINE_KERNEL="yes"
+ KERNEL_FOUND="yes"
+ ])
+ ])
+
# If still no kernel was found, a warning is issued
AS_IF([test "x$KERNEL_FOUND" = "xno"], [
- AC_MSG_WARN([Kernel Distro seems to be neither RedHat, SuSE nor Ubuntu])
+ AC_MSG_WARN([Kernel Distro seems to be neither RedHat, SuSE, Ubuntu nor Debian])
])
AC_MSG_CHECKING([for Linux kernel module package directory])
[KMP_MODDIR=$withval
IN_KERNEL=''],[
AS_IF([test x$RHEL_KERNEL = xyes], [KMP_MODDIR="extra/kernel"],
- [test x$SUSE_KERNEL = xyes], [KMP_MODDIR="updates/kernel"],
- [test x$UBUNTU_KERNEL = xyes], [KMP_MODDIR="updates/kernel"],
- [AC_MSG_WARN([Kernel Distro seems to be neither RedHat, SuSE nor Ubuntu])]
+ [test x$MAINLINE_KERNEL = xyes], [KMP_MODDIR="extra/kernel"],
+ [test x$SUSE_KERNEL = xyes], [KMP_MODDIR="updates/kernel"],
+ [test x$UBUNTU_KERNEL = xyes], [KMP_MODDIR="updates/kernel"],
+ [test x$DEBIAN_KERNEL = xyes], [KMP_MODDIR="updates/kernel"],
+ [AC_MSG_WARN([Kernel Distro seems to be neither RedHat, SuSE, Ubuntu nor Debian])]
)
IN_KERNEL="${PACKAGE}"])
AC_MSG_RESULT($KMP_MODDIR)
[AC_MSG_ERROR([
Kernel config could not be found.
-
-If you are building from a kernel-source rpm consult build/README.kernel-source
])
])
AC_SUBST(LINUX_CONFIG)
AC_ARG_WITH([kernel-source-header],
AC_HELP_STRING([--with-kernel-source-header=path],
- [Use a different kernel version header. Consult build/README.kernel-source for details.]),
+ [Use a different kernel version header.]),
[LB_ARG_CANON_PATH([kernel-source-header], [KERNEL_SOURCE_HEADER])])
# ----------- make dep run? ------------------
AC_DEFUN([LB_USES_DPKG], [
AC_CACHE_CHECK([if this distro uses dpkg], lb_cv_uses_dpkg, [
lb_cv_uses_dpkg="no"
-AS_CASE([$(lsb_release -i -s 2>/dev/null)],
- [Ubuntu | Debian], [lb_cv_uses_dpkg="yes"])
+AS_CASE([$(which dpkg 2>/dev/null)],[*/dpkg], [lb_cv_uses_dpkg="yes"])
])
uses_dpkg=$lb_cv_uses_dpkg
])
[m4_ifvaln([$1], [AC_LANG_CONFTEST([AC_LANG_SOURCE([$1])])])dnl
rm -f build/conftest.o build/conftest.mod.c build/conftest.ko
SUBARCH=$(echo $target_cpu | sed -e 's/powerpc.*/powerpc/' -e 's/ppc.*/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/' -e 's/k1om/x86/' -e 's/aarch64.*/arm64/' -e 's/armv7.*/arm/')
-AS_IF([AC_TRY_COMMAND(cp conftest.c build && make -d [$2] LDFLAGS= ${LD:+LD="$LD"} CC="$CC" -f $PWD/build/Makefile LUSTRE_LINUX_CONFIG=$LINUX_CONFIG LINUXINCLUDE="$EXTRA_CHECK_INCLUDE -I$LINUX/arch/$SUBARCH/include -Iinclude -Iarch/$SUBARCH/include/generated -I$LINUX/include -Iinclude2 -I$LINUX/include/uapi -Iinclude/generated -I$LINUX/arch/$SUBARCH/include/uapi -Iarch/$SUBARCH/include/generated/uapi -I$LINUX/include/uapi -Iinclude/generated/uapi ${SPL_OBJ:+-include $SPL_OBJ/spl_config.h} ${ZFS_OBJ:+-include $ZFS_OBJ/zfs_config.h} ${SPL:+-I$SPL -I$SPL/include } ${ZFS:+-I$ZFS -I$ZFS/include} -include $CONFIG_INCLUDE" -o tmp_include_depends -o scripts -o include/config/MARKER -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $MODULE_TARGET=$PWD/build) >/dev/null && AC_TRY_COMMAND([$3])],
+AS_IF([AC_TRY_COMMAND(cp conftest.c build && make -d [$2] LDFLAGS= ${LD:+LD="$LD"} CC="$CC" -f $PWD/build/Makefile LUSTRE_LINUX_CONFIG=$LINUX_CONFIG LINUXINCLUDE="$EXTRA_CHECK_INCLUDE -I$LINUX/arch/$SUBARCH/include -Iinclude -Iarch/$SUBARCH/include/generated -I$LINUX/include -Iinclude2 -I$LINUX/include/uapi -Iinclude/generated -I$LINUX/arch/$SUBARCH/include/uapi -Iarch/$SUBARCH/include/generated/uapi -I$LINUX/include/uapi -Iinclude/generated/uapi ${SPL_OBJ:+-include $SPL_OBJ/spl_config.h} ${ZFS_OBJ:+-include $ZFS_OBJ/zfs_config.h} ${SPL:+-I$SPL/include } ${ZFS:+-I$ZFS -I$ZFS/include -I${SPL:-$ZFS/include/spl}} -include $CONFIG_INCLUDE" KBUILD_EXTRA_SYMBOLS=${ZFS_OBJ:+$ZFS_OBJ/Module.symvers} -o tmp_include_depends -o scripts -o include/config/MARKER -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $MODULE_TARGET=$PWD/build) >/dev/null && AC_TRY_COMMAND([$3])],
[$4],
[_AC_MSG_LOG_CONFTEST
m4_ifvaln([$5],[$5])dnl])