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| author | Julian Andres Klode <julian.klode@canonical.com> | 2020-12-13 21:07:03 +0100 |
|---|---|---|
| committer | Julian Andres Klode <julian.klode@canonical.com> | 2020-12-15 13:47:22 +0100 |
| commit | 1460eebf2abe913df964e031eff081a57f043697 (patch) | |
| tree | be92fe9f5d240d7d448f57805445fe20a265e79b /CMake/FindXXHASH.cmake | |
| parent | b6c8c5ce2b255eb03554435a620934d47a2a14d5 (diff) | |
Use XXH3 for cache, hash table hashing
XXH3 is faster than both our CRC32c implementation as well
as DJB hash for hash table hashing, so meh, let's switch to
it.
Diffstat (limited to 'CMake/FindXXHASH.cmake')
| -rw-r--r-- | CMake/FindXXHASH.cmake | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/CMake/FindXXHASH.cmake b/CMake/FindXXHASH.cmake new file mode 100644 index 000000000..46d6fbd60 --- /dev/null +++ b/CMake/FindXXHASH.cmake @@ -0,0 +1,25 @@ +# - Try to find XXHASH +# Once done, this will define +# +# XXHASH_FOUND - system has XXHASH +# XXHASH_INCLUDE_DIRS - the XXHASH include directories +# XXHASH_LIBRARIES - the XXHASH library +find_package(PkgConfig) + +pkg_check_modules(XXHASH_PKGCONF libxxhash) + +find_path(XXHASH_INCLUDE_DIRS + NAMES xxhash.h + PATHS ${XXHASH_PKGCONF_INCLUDE_DIRS} +) + + +find_library(XXHASH_LIBRARIES + NAMES xxhash + PATHS ${XXHASH_PKGCONF_LIBRARY_DIRS} +) + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(XXHASH DEFAULT_MSG XXHASH_INCLUDE_DIRS XXHASH_LIBRARIES) + +mark_as_advanced(XXHASH_INCLUDE_DIRS XXHASH_LIBRARIES) |