use Linux binaries without avx2

Author: DimitrisStaratzis

CMakeLists.txt

@@ -55,6 +55,7 @@ option(TILEDB_GIT_TAG "Git tag to use for building" "")
 option(FORCE_BUILD_TILEDB "Force building TileDB and don't check for system installation" OFF)
 option(DOWNLOAD_TILEDB_PREBUILT "If tiledb is being super built, this controls downloading prebuilt artifacts or building from source" ON)
 option(TILEDB_SKIP_S3AWSSDK_DIR_LENGTH_CHECK "If true, skip check needed path length for awssdk (TILEDB_S3) dependent builds" OFF)
+option(USE_AVX2 "If true TileDB-Java will use the precompiled Linux binaries with AVX2. if we build from source the architecture will match the current CPU" OFF)
 
 ############################################################
 # Superbuild setup

build.gradle

@@ -9,7 +9,7 @@ plugins {
 }
 
 group 'io.tiledb'
-version '0.19.5-SNAPSHOT'
+version '0.19.6-SNAPSHOT'
 
 repositories {
     jcenter()
@@ -84,6 +84,7 @@ task cmakeTask(type: Exec) {
         "TILEDB_SERIALIZATION",
         "FORCE_BUILD_TILEDB",
         "TILEDB_SKIP_S3AWSSDK_DIR_LENGTH_CHECK",
+        "USE_AVX2",
         "DOWNLOAD_TILEDB_PREBUILT"
     ].each { v ->
         if (project.hasProperty(v)) {

cmake/Modules/FindTileDB_EP.cmake

@@ -62,10 +62,16 @@ if (NOT TILEDB_FOUND)
             SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.17.4/tiledb-macos-arm64-2.17.4-a1f648e.tar.gz")
             SET(DOWNLOAD_SHA1 "e6ec0634f665943ff9879041ab122bdaa96349df")
           endif()
-
         else() # Linux
-          SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.17.4/tiledb-linux-x86_64-2.17.4-a1f648e.tar.gz")
-          SET(DOWNLOAD_SHA1 "7849cbbf19f5f9252e4be5350328754b01938aaa")
+          if (USE_AVX2)
+            message(STATUS "Using Linux binaries with AVX2")
+            SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.17.4/tiledb-linux-x86_64-2.17.4-a1f648e.tar.gz")
+            SET(DOWNLOAD_SHA1 "7849cbbf19f5f9252e4be5350328754b01938aaa")
+          else()
+            message(STATUS "Using Linux binaries without AVX2")
+            SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.17.4/tiledb-linux-x86_64-noavx2-2.17.4-a1f648e.tar.gz")
+            SET(DOWNLOAD_SHA1 "f7b959ec521fd0ebd82b266549c454bef20d0a40")
+          endif()
         endif()
 
         ExternalProject_Add(ep_tiledb

gradle.properties

@@ -8,3 +8,4 @@ TILEDB_SERIALIZATION=OFF
 FORCE_BUILD_TILEDB=OFF
 DOWNLOAD_TILEDB_PREBUILT=ON
 TILEDB_SKIP_S3AWSSDK_DIR_LENGTH_CHECK=ON
+USE_AVX2=OFF