mirror_zfs/Makefile.am
Brian Behlendorf 608f8749a1
Perform KABI checks in parallel
Reduce the time required for ./configure to perform the needed
KABI checks by allowing kbuild to compile multiple test cases in
parallel.  This was accomplished by splitting each test's source
code from the logic handling whether that code could be compiled
or not.

By introducing this split it's possible to minimize the number of
times kbuild needs to be invoked.  As importantly, it means all of
the tests can be built in parallel.  This does require a little extra
care since we expect some tests to fail, so the --keep-going (-k)
option must be provided otherwise some tests may not get compiled.
Furthermore, since a failure during the kbuild modpost phase will
result in an early exit; the final linking phase is limited to tests
which passed the initial compilation and produced an object file.

Once everything has been built the configure script proceeds as
previously.  The only significant difference is that it now merely
needs to test for the existence of a .ko file to determine the
result of a given test.  This vastly speeds up the entire process.

New test cases should use ZFS_LINUX_TEST_SRC to declare their test
source code and ZFS_LINUX_TEST_RESULT to check the result.  All of
the existing kernel-*.m4 files have been updated accordingly, see
config/kernel-current-time.m4 for a basic example.  The legacy
ZFS_LINUX_TRY_COMPILE macro has been kept to handle special cases
but it's use is not encouraged.

                  master (secs)   patched (secs)
                  -------------   ----------------
autogen.sh        61              68
configure         137             24  (~17% of current run time)
make -j $(nproc)  44              44
make rpms         287             150

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8547 
Closes #9132
Closes #9341
2019-10-01 12:50:34 -07:00

195 lines
5.8 KiB
Makefile

ACLOCAL_AMFLAGS = -I config
include config/rpm.am
include config/deb.am
include config/tgz.am
SUBDIRS = include
if BUILD_LINUX
SUBDIRS += rpm
endif
if CONFIG_USER
SUBDIRS += etc man scripts lib tests cmd contrib
if BUILD_LINUX
SUBDIRS += udev
endif
endif
if CONFIG_KERNEL
SUBDIRS += module
extradir = $(prefix)/src/zfs-$(VERSION)
extra_HEADERS = zfs.release.in zfs_config.h.in
if BUILD_LINUX
kerneldir = $(prefix)/src/zfs-$(VERSION)/$(LINUX_VERSION)
nodist_kernel_HEADERS = zfs.release zfs_config.h module/$(LINUX_SYMBOLS)
endif
endif
AUTOMAKE_OPTIONS = foreign
EXTRA_DIST = autogen.sh copy-builtin
EXTRA_DIST += config/config.awk config/rpm.am config/deb.am config/tgz.am
EXTRA_DIST += META AUTHORS COPYRIGHT LICENSE NEWS NOTICE README.md
EXTRA_DIST += CODE_OF_CONDUCT.md
# Include all the extra licensing information for modules
EXTRA_DIST += module/icp/algs/skein/THIRDPARTYLICENSE
EXTRA_DIST += module/icp/algs/skein/THIRDPARTYLICENSE.descrip
EXTRA_DIST += module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.gladman
EXTRA_DIST += module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.gladman.descrip
EXTRA_DIST += module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.openssl
EXTRA_DIST += module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.openssl.descrip
EXTRA_DIST += module/os/linux/spl/THIRDPARTYLICENSE.gplv2
EXTRA_DIST += module/os/linux/spl/THIRDPARTYLICENSE.gplv2.descrip
EXTRA_DIST += module/zfs/THIRDPARTYLICENSE.cityhash
EXTRA_DIST += module/zfs/THIRDPARTYLICENSE.cityhash.descrip
@CODE_COVERAGE_RULES@
.PHONY: gitrev
gitrev:
-${top_srcdir}/scripts/make_gitrev.sh
BUILT_SOURCES = gitrev
# Double-colon rules are allowed; there are multiple independent definitions.
distclean-local::
-$(RM) -R autom4te*.cache build
-find . \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \
-o -name .pc -o -name .hg -o -name .git \) -prune -o \
\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
-o -name '.*.rej' -o -size 0 -o -name '*%' -o -name '.*.cmd' \
-o -name 'core' -o -name 'Makefile' -o -name 'Module.symvers' \
-o -name '*.order' -o -name '*.markers' -o -name '*.gcda' \
-o -name '*.gcno' \) \
-type f -print | xargs $(RM)
all-local:
-[ -x ${top_builddir}/scripts/zfs-tests.sh ] && \
${top_builddir}/scripts/zfs-tests.sh -c
dist-hook: gitrev
cp ${top_srcdir}/include/zfs_gitrev.h $(distdir)/include; \
sed ${ac_inplace} -e 's/Release:[[:print:]]*/Release: $(RELEASE)/' \
$(distdir)/META
if BUILD_LINUX
# For compatibility, create a matching spl-x.y.z directly which contains
# symlinks to the updated header and object file locations. These
# compatibility links will be removed in the next major release.
if CONFIG_KERNEL
install-data-hook:
rm -rf $(DESTDIR)$(prefix)/src/spl-$(VERSION) && \
mkdir $(DESTDIR)$(prefix)/src/spl-$(VERSION) && \
cd $(DESTDIR)$(prefix)/src/spl-$(VERSION) && \
ln -s ../zfs-$(VERSION)/include/spl include && \
ln -s ../zfs-$(VERSION)/$(LINUX_VERSION) $(LINUX_VERSION) && \
ln -s ../zfs-$(VERSION)/zfs_config.h.in spl_config.h.in && \
ln -s ../zfs-$(VERSION)/zfs.release.in spl.release.in && \
cd $(DESTDIR)$(prefix)/src/zfs-$(VERSION)/$(LINUX_VERSION) && \
ln -fs zfs_config.h spl_config.h && \
ln -fs zfs.release spl.release
endif
endif
codecheck: cstyle shellcheck flake8 mancheck testscheck vcscheck
checkstyle: codecheck commitcheck
commitcheck:
@if git rev-parse --git-dir > /dev/null 2>&1; then \
${top_srcdir}/scripts/commitcheck.sh; \
fi
cstyle:
@find ${top_srcdir} -name build -prune -o -name '*.[hc]' \
! -name 'zfs_config.*' ! -name '*.mod.c' -type f \
-exec ${top_srcdir}/scripts/cstyle.pl -cpP {} \+
filter_executable = -exec test -x '{}' \; -print
shellcheck:
@if type shellcheck > /dev/null 2>&1; then \
shellcheck --exclude=SC1090 --exclude=SC1117 --format=gcc \
$$(find ${top_srcdir}/scripts/*.sh -type f) \
$$(find ${top_srcdir}/cmd/zed/zed.d/*.sh -type f) \
$$(find ${top_srcdir}/cmd/zpool/zpool.d/* \
-type f ${filter_executable}); \
else \
echo "skipping shellcheck because shellcheck is not installed"; \
fi
mancheck:
@if type mandoc > /dev/null 2>&1; then \
find ${top_srcdir}/man/man8 -type f -name 'zfs.8' \
-o -name 'zpool.8' -o -name 'zdb.8' \
-o -name 'zgenhostid.8' | \
xargs mandoc -Tlint -Werror; \
else \
echo "skipping mancheck because mandoc is not installed"; \
fi
if BUILD_LINUX
stat_fmt = -c '%A %n'
else
stat_fmt = -f '%Sp %N'
endif
testscheck:
@find ${top_srcdir}/tests/zfs-tests -type f \
\( -name '*.ksh' -not ${filter_executable} \) -o \
\( -name '*.kshlib' ${filter_executable} \) -o \
\( -name '*.shlib' ${filter_executable} \) -o \
\( -name '*.cfg' ${filter_executable} \) | \
xargs -r stat ${stat_fmt} | \
awk '{c++; print} END {if(c>0) exit 1}'
vcscheck:
@if git rev-parse --git-dir > /dev/null 2>&1; then \
git ls-files . --exclude-standard --others | \
awk '{c++; print} END {if(c>0) exit 1}' ; \
fi
lint: cppcheck paxcheck
cppcheck:
@if type cppcheck > /dev/null 2>&1; then \
cppcheck --quiet --force --error-exitcode=2 --inline-suppr \
--suppressions-list=.github/suppressions.txt \
-UHAVE_SSE2 -UHAVE_AVX512F -UHAVE_UIO_ZEROCOPY \
${top_srcdir}; \
else \
echo "skipping cppcheck because cppcheck is not installed"; \
fi
paxcheck:
@if type scanelf > /dev/null 2>&1; then \
${top_srcdir}/scripts/paxcheck.sh ${top_srcdir}; \
else \
echo "skipping paxcheck because scanelf is not installed"; \
fi
flake8:
@if type flake8 > /dev/null 2>&1; then \
flake8 ${top_srcdir}; \
else \
echo "skipping flake8 because flake8 is not installed"; \
fi
ctags:
$(RM) tags
find $(top_srcdir) -name .git -prune -o -name '*.[hc]' | xargs ctags
etags:
$(RM) TAGS
find $(top_srcdir) -name .pc -prune -o -name '*.[hc]' | xargs etags -a
tags: ctags etags
pkg: @DEFAULT_PACKAGE@
pkg-dkms: @DEFAULT_PACKAGE@-dkms
pkg-kmod: @DEFAULT_PACKAGE@-kmod
pkg-utils: @DEFAULT_PACKAGE@-utils