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Fix libdevmapper deferred removal detection

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When linking, position of `-l` flags is important since
they muse come _after_ any object files which uses symbols
from a specified library, that is due to --as-needed binutils
ld flag enabled by default

Signed-off-by: Maxim Ivanov <ivanov.maxim@gmail.com>
(cherry picked from commit 24152a4231)
This commit is contained in:
Maxim Ivanov 2016-02-17 23:34:21 +00:00 • committed by Tibor Vass
parent 9a633164c0
commit 84596366c2
1 changed files with 1 additions and 1 deletions
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hack/make.sh
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@ -124,7 +124,7 @@ fi
# functionality. # functionality.
if \ if \
command -v gcc &> /dev/null \ command -v gcc &> /dev/null \
&& ! ( echo -e '#include <libdevmapper.h>\nint main() { dm_task_deferred_remove(NULL); }'| gcc -ldevmapper -xc - -o /dev/null &> /dev/null ) \ && ! ( echo -e '#include <libdevmapper.h>\nint main() { dm_task_deferred_remove(NULL); }'| gcc -xc - -ldevmapper -o /dev/null &> /dev/null ) \
; then ; then
DOCKER_BUILDTAGS+=' libdm_no_deferred_remove' DOCKER_BUILDTAGS+=' libdm_no_deferred_remove'
fi fi