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alistair23-linux/tools/build
Jiri Olsa 76c4aaec41 perf build: Fix feature-dump checks, we need to test all features
I see problem with test-all case speedup, because it does not
comprise checks for 32bits compilations, fix it.

The problem could be noticed by calling:

  make -C tools/perf feature-dump

That would end up misdetecting the feature-compile-x32, that, building
using 'gcc -mx32' needs stub headers not present in a fedora 23 devel
machine and thus fail to compile, but ended up appearing as detected,
i.e. present in tools/perf/FEATURE-DUMP as 'feature-compile-x32=1'.

With this fix it correctly appears as 'feature-compile-x32=0' and if we
uninstall the libc devel files for 32 bits (glibc-devel.i686), then the
relevant variable is flipped from 'feature-compile-32=1' to
'feature-compile-32=0'.

The same things happened for bionic and libbabeltrace, that were
misdetected because the are no tested in test-all.c

Reported-and-Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-u0sjaddf1r9m8icpd98ry7fz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-01-28 19:04:19 -03:00
..
Documentation tools build: Build fixdep helper from perf and basic libs 2015-09-28 15:50:55 -03:00
feature tools build: Check basic headers for test-compile feature checker 2016-01-27 11:59:32 -03:00
tests tools build: Build fixdep helper from perf and basic libs 2015-09-28 15:50:55 -03:00
.gitignore perf build: Add fixdep to .gitignore 2015-10-20 10:43:28 -03:00
Build tools build: Add fixdep dependency helper 2015-09-28 15:50:55 -03:00
Build.include tools build: Make the fixdep helper part of the build process 2015-09-28 15:50:55 -03:00
Makefile tools build: Use fixdep with OUTPUT path prefix 2015-11-26 16:32:24 -03:00
Makefile.build tools build: Make the fixdep helper part of the build process 2015-09-28 15:50:55 -03:00
Makefile.feature perf build: Fix feature-dump checks, we need to test all features 2016-01-28 19:04:19 -03:00
Makefile.include tools build: Use fixdep with OUTPUT path prefix 2015-11-26 16:32:24 -03:00
fixdep.c tools build: Add fixdep dependency helper 2015-09-28 15:50:55 -03:00