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Property to allow sets of features to be specified; for compatibility with specific versions / releases / external systems. Influences the behavior of 'zpool upgrade' and 'zpool create'. Initial man page changes and test cases included. Brief synopsis: zpool create -o compatibility=off|legacy|file[,file...] pool vdev... compatibility = off : disable compatibility mode (enable all features) compatibility = legacy : request that no features be enabled compatibility = file[,file...] : read features from specified files. Only features present in *all* files will be enabled on the resulting pool. Filenames may be absolute, or relative to /etc/zfs/compatibility.d or /usr/share/zfs/compatibility.d (/etc checked first). Only affects zpool create, zpool upgrade and zpool status. ABI changes in libzfs: * New function "zpool_load_compat" to load and parse compat sets. * Add "zpool_compat_status_t" typedef for compatibility parse status. * Add ZPOOL_PROP_COMPATIBILITY to the pool properties enum * Add ZPOOL_STATUS_COMPATIBILITY_ERR to the pool status enum An initial set of base compatibility sets are included in cmd/zpool/compatibility.d, and the Makefile for cmd/zpool is modified to install these in $pkgdatadir/compatibility.d and to create symbolic links to a reasonable set of aliases. Reviewed-by: ericloewe Reviewed-by: Matthew Ahrens <mahrens@delphix.com> Reviewed-by: Richard Laager <rlaager@wiktel.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Colm Buckley <colm@tuatha.org> Closes #11468
65 lines
1.8 KiB
Plaintext
65 lines
1.8 KiB
Plaintext
#
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# Default build rules for all user space components, every Makefile.am
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# should include these rules and override or extend them as needed.
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#
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PHONY =
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DEFAULT_INCLUDES = \
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-include $(top_builddir)/zfs_config.h \
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-I$(top_builddir)/include \
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-I$(top_srcdir)/include \
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-I$(top_srcdir)/module/icp/include \
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-I$(top_srcdir)/lib/libspl/include
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if BUILD_LINUX
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DEFAULT_INCLUDES += \
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-I$(top_srcdir)/lib/libspl/include/os/linux
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endif
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if BUILD_FREEBSD
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DEFAULT_INCLUDES += \
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-I$(top_srcdir)/lib/libspl/include/os/freebsd
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endif
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AM_LIBTOOLFLAGS = --silent
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AM_CFLAGS = -std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes
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AM_CFLAGS += -fno-strict-aliasing
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AM_CFLAGS += $(NO_OMIT_FRAME_POINTER)
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AM_CFLAGS += $(DEBUG_CFLAGS)
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AM_CFLAGS += $(ASAN_CFLAGS)
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AM_CFLAGS += $(CODE_COVERAGE_CFLAGS) $(NO_FORMAT_ZERO_LENGTH)
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if BUILD_FREEBSD
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AM_CFLAGS += -fPIC -Werror -Wno-unknown-pragmas -Wno-enum-conversion
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AM_CFLAGS += -include $(top_srcdir)/include/os/freebsd/spl/sys/ccompile.h
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AM_CFLAGS += -I/usr/include -I/usr/local/include
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endif
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AM_CPPFLAGS = -D_GNU_SOURCE
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AM_CPPFLAGS += -D_REENTRANT
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AM_CPPFLAGS += -D_FILE_OFFSET_BITS=64
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AM_CPPFLAGS += -D_LARGEFILE64_SOURCE
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AM_CPPFLAGS += -DHAVE_LARGE_STACKS=1
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AM_CPPFLAGS += -DLIBEXECDIR=\"$(libexecdir)\"
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AM_CPPFLAGS += -DRUNSTATEDIR=\"$(runstatedir)\"
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AM_CPPFLAGS += -DSBINDIR=\"$(sbindir)\"
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AM_CPPFLAGS += -DSYSCONFDIR=\"$(sysconfdir)\"
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AM_CPPFLAGS += -DPKGDATADIR=\"$(pkgdatadir)\"
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AM_CPPFLAGS += $(DEBUG_CPPFLAGS)
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AM_CPPFLAGS += $(CODE_COVERAGE_CPPFLAGS)
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if BUILD_LINUX
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AM_CPPFLAGS += -DTEXT_DOMAIN=\"zfs-linux-user\"
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endif
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if BUILD_FREEBSD
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AM_CPPFLAGS += -DTEXT_DOMAIN=\"zfs-freebsd-user\"
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endif
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AM_LDFLAGS = $(DEBUG_LDFLAGS)
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AM_LDFLAGS += $(ASAN_LDFLAGS)
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if BUILD_FREEBSD
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AM_LDFLAGS += -fstack-protector-strong -shared
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AM_LDFLAGS += -Wl,-x -Wl,--fatal-warnings -Wl,--warn-shared-textrel
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AM_LDFLAGS += -lm
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endif
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