sergiotarxz/libvips
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update threadsanitizer notes

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doesn't work though :( looks like (like helgrind) it can't see locks
This commit is contained in:
John Cupitt 2017-03-25 16:36:33 +00:00
parent 49d51e4eb6
commit eb19321de1
1 changed files with 6 additions and 3 deletions
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README.md
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@ -125,12 +125,15 @@ Clang dynamic analysis:
./configure --prefix=/home/john/vips
$ FLAGS="-O1 -g -fsanitize=thread"
$ FLAGS="$FLAGS -fPIC -pie"
$ FLAGS="$FLAGS -fPIC"
$ FLAGS="$FLAGS -fno-omit-frame-pointer -fno-optimize-sibling-calls"
$ CC=clang CXX=clang++ LD=clang \
CFLAGS="$FLAGS" CXXFLAGS="$FLAGS" \
LDFLAGS="-fsanitize=thread -fPIC -pie" \
./configure --prefix=/home/john/vips
LDFLAGS="-fsanitize=thread -fPIC" \
./configure --prefix=/home/john/vips \
--without-magick \
--disable-introspection
$ G_DEBUG=gc-friendly vips copy ~/pics/k2.jpg x.jpg >& log
Build with the GCC auto-vectorizer and diagnostics (or just -O3):