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btrfs-progs: build: add UBSAN to debugging features

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usage: make D=ubsan

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2016-09-03 21:36:53 +02:00
parent a5bd848719
commit 9cc6e92972
1 changed files with 5 additions and 0 deletions
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5
Makefile.in
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@ -18,6 +18,7 @@
# abort - call abort() on first error (dumps core)
# all - shortcut for all of the above
# asan - enable address sanitizer compiler feature
# ubsan - undefined behaviour sanitizer compiler feature
# W=123 build with warnings (default: off)
# DEBUG_CFLAGS additional compiler flags for debugging build
# EXTRA_CFLAGS additional compiler flags
@ -150,6 +151,10 @@ ifneq (,$(findstring asan,$(D)))
DEBUG_CFLAGS_INTERNAL += -fsanitize=address
endif
ifneq (,$(findstring ubsan,$(D)))
DEBUG_CFLAGS_INTERNAL += -fsanitize=undefined
endif
MAKEOPTS = --no-print-directory Q=$(Q)
# build all by default