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| author | Kefu Chai <kchai@redhat.com> | 2018-10-22 08:06:38 +0200 |
|---|---|---|
| committer | Kefu Chai <kchai@redhat.com> | 2018-10-22 08:40:03 +0200 |
| commit | fd58e5d4ad2035ce66b6a3de8a0967e75cb985de (patch) | |
| tree | d71dc6aa2abac522482778570fc36619b56edd0f /cmake/modules/FindSanitizers.cmake | |
| parent | ceph.in: extract get_cmake_variables() (diff) | |
| download | ceph-fd58e5d4ad2035ce66b6a3de8a0967e75cb985de.tar.xz ceph-fd58e5d4ad2035ce66b6a3de8a0967e75cb985de.zip | |
cmake,ceph.in: preload libasan if WITH_ASAN
we need to preload libasan.so as the python exectuable is not likely to
be compiled with ASan enabled.
see:
https://github.com/google/sanitizers/wiki/AddressSanitizerAsDso#asan-and-ld_preload
just to ease the use of ASan, for fine-tuned behaviour, use
`ASAN_OPTIONS`.
Signed-off-by: Kefu Chai <kchai@redhat.com>
Diffstat (limited to 'cmake/modules/FindSanitizers.cmake')
| -rw-r--r-- | cmake/modules/FindSanitizers.cmake | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/cmake/modules/FindSanitizers.cmake b/cmake/modules/FindSanitizers.cmake index 648edc67f50..652ee659c9b 100644 --- a/cmake/modules/FindSanitizers.cmake +++ b/cmake/modules/FindSanitizers.cmake @@ -29,6 +29,15 @@ foreach(component ${Sanitizers_FIND_COMPONENTS}) list(APPEND Sanitizers_OPTIONS "${Sanitizers_${component}_COMPILE_OPTIONS}") endforeach() +if(Sanitizers_address_COMPILE_OPTIONS OR Sanitizers_leak_COMPILE_OPTIONS) + # ASAN_LIBRARY will be read by ceph.in to preload the asan library + find_library(ASAN_LIBRARY + NAMES + libasan.so.5 + libasan.so.4 + libasan.so.3) +endif() + if(Sanitizers_OPTIONS) string(REPLACE ";" "," Sanitizers_COMPILE_OPTIONS |