mirror_zfs/lib/Makefile.am
Brian Behlendorf 0e6c493fec cppcheck: integrete cppcheck
In order for cppcheck to perform a proper analysis it needs to be
aware of how the sources are compiled (source files, include
paths/files, extra defines, etc).  All the needed information is
available from the Makefiles and can be leveraged with a generic
cppcheck Makefile target.  So let's add one.

Additional minor changes:

* Removing the cppcheck-suppressions.txt file.  With cppcheck 2.3
  and these changes it appears to no longer be needed.  Some inline
  suppressions were also removed since they appear not to be
  needed.  We can add them back if it turns out they're needed
  for older versions of cppcheck.

* Added the ax_count_cpus m4 macro to detect at configure time how
  many processors are available in order to run multiple cppcheck
  jobs.  This value is also now used as a replacement for nproc
  when executing the kernel interface checks.

* "PHONY =" line moved in to the Rules.am file which is included
  at the top of all Makefile.am's.  This is just convenient becase
  it allows us to use the += syntax to add phony targets.

* One upside of this integration worth mentioning is it now allows
  `make cppcheck` to be run in any directory to check that subtree.

* For the moment, cppcheck is not run against the FreeBSD specific
  kernel sources.  The cppcheck-FreeBSD target will need to be
  implemented and testing on FreeBSD to support this.

Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11508
2021-01-26 16:12:26 -08:00

44 lines
1.4 KiB
Makefile

# NB: GNU Automake Manual, Chapter 8.3.5: Libtool Convenience Libraries
# These nine libraries are intermediary build components.
SUBDIRS = libavl libicp libshare libspl libtpool libzstd
CPPCHECKDIRS = libavl libicp libnvpair libshare libspl libtpool libunicode
CPPCHECKDIRS += libuutil libzfs libzfs_core libzfsbootenv libzpool libzutil
if BUILD_LINUX
SUBDIRS += libefi
CPPCHECKDIRS += libefi
endif
# libnvpair is installed as part of the final build product
# libzutil depends on it, so it must be compiled before libzutil
SUBDIRS += libnvpair
# libzutil depends on libefi if present
SUBDIRS += libzutil libunicode
# These five libraries, which are installed as the final build product,
# incorporate the eight convenience libraries given above.
DISTLIBS = libuutil libzfs_core libzfs libzpool libzfsbootenv
SUBDIRS += $(DISTLIBS)
DISTLIBS += libnvpair
# An ABI is stored for each of these libraries. Note that libzpool.so
# is only linked against by ztest and zdb and no stable ABI is provided.
ABILIBS = libnvpair libuutil libzfs_core libzfs libzfsbootenv
PHONY = checkabi storeabi cppcheck
checkabi: $(ABILIBS)
set -e ; for dir in $(ABILIBS) ; do \
$(MAKE) -C $$dir checkabi ; \
done
storeabi: $(ABILIBS)
set -e ; for dir in $(ABILIBS) ; do \
$(MAKE) -C $$dir storeabi ; \
done
cppcheck: $(CPPCHECKDIRS)
set -e ; for dir in $(CPPCHECKDIRS) ; do \
$(MAKE) -C $$dir cppcheck ; \
done