Merge branch 'branch-0.4.0' into 'branch-0.4.0'

MS-350 remove submodule

See merge request megasearch/milvus!356

Former-commit-id: 1ca543127d397ebdc23960f4b13d5a5feb87eaa2

ci/jenkinsfile/milvus_build.groovy

@@ -14,7 +14,7 @@ container('milvus-build-env') {
                     dir ("cpp") {
                         sh "git config --global user.email \"test@zilliz.com\""
                         sh "git config --global user.name \"test\""
-                        sh "./build.sh -t ${params.BUILD_TYPE} -j -u -c"
+                        sh "./build.sh -t ${params.BUILD_TYPE} -k ${knowhere_build_dir} -j -u -c"
                     }
                 } catch (exc) {
                     updateGitlabCommitStatus name: 'Build Engine', state: 'failed'

ci/jenkinsfile/milvus_build_no_ut.groovy

@@ -15,7 +15,7 @@ container('milvus-build-env') {
                     dir ("cpp") {
                         sh "git config --global user.email \"test@zilliz.com\""
                         sh "git config --global user.name \"test\""
-                        sh "./build.sh -t ${params.BUILD_TYPE}"
+                        sh "./build.sh -t ${params.BUILD_TYPE} -k ${knowhere_build_dir}"
                     }
                 } catch (exc) {
                     updateGitlabCommitStatus name: 'Build Engine', state: 'failed'

cpp/build.sh

@@ -101,7 +101,7 @@ if [[ ${MAKE_CLEAN} == "ON" ]]; then
     -DBUILD_FAISS_WITH_MKL=${BUILD_FAISS_WITH_MKL} \
     -DKNOWHERE_BUILD_DIR=${KNOWHERE_BUILD_DIR} \
     -DUSE_JFROG_CACHE=${USE_JFROG_CACHE} \
-    $@ ../"
+    ../"
     echo ${CMAKE_CMD}
 
     ${CMAKE_CMD}