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| author |   Angelo Mantellini <angelo.mantellini@irt-systemx.fr> | 2018-03-21 14:16:02 +0100 |
|---|---|---|
| committer | Angelo Mantellini <angelo.mantellini@irt-systemx.fr> | 2018-03-21 20:46:00 +0100 |
| commit | 5d308865d0783d0cd70f7453c77980835ac5648e (patch) | |
| tree | aea91e7109a81669e5b19443296cf1dec6876532 /HttpServer/app/cmake/Modules/detectCacheSize.cmake | |
| parent | e90a1ec7c82519127b63931a96535ad4bc31342d (diff) | |
update android-sdk. Now it is possible to compile with clangandroid-sdk/master
Change-Id: I156aa48dd90467a2a7540eec11839c0111b13bd2
Signed-off-by: Angelo Mantellini <angelo.mantellini@irt-systemx.fr>
Diffstat (limited to 'HttpServer/app/cmake/Modules/detectCacheSize.cmake')
| -rw-r--r-- | HttpServer/app/cmake/Modules/detectCacheSize.cmake | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/HttpServer/app/cmake/Modules/detectCacheSize.cmake b/HttpServer/app/cmake/Modules/detectCacheSize.cmake new file mode 100644 index 00000000..469d2627 --- /dev/null +++ b/HttpServer/app/cmake/Modules/detectCacheSize.cmake @@ -0,0 +1,21 @@ +# Detect the cache size +# +# XXX: TODO: This is a bug when cross compiling. We are detecting the local +# Cache Line size and not the target cache line size. We should provide some +# way to define this + +set(LEVEL1_DCACHE_LINESIZE 32) + +if( APPLE ) + execute_process(COMMAND sysctl -n hw.cachelinesize + OUTPUT_VARIABLE LEVEL1_DCACHE_LINESIZE + OUTPUT_STRIP_TRAILING_WHITESPACE) +endif( APPLE ) + +if( ${CMAKE_SYSTEM_NAME} STREQUAL "Linux" ) + execute_process(COMMAND getconf LEVEL1_DCACHE_LINESIZE + OUTPUT_VARIABLE LEVEL1_DCACHE_LINESIZE + OUTPUT_STRIP_TRAILING_WHITESPACE) +endif() + +message("-- Cache line size: ${LEVEL1_DCACHE_LINESIZE}") |