refactor: preparatory work before merging the freemin PR (#30605)

.gitignore_global

@@ -0,0 +1,172 @@
+.*swp
+tags
+.gitignore
+*.user
+*.ilk
+*.sdf
+*.pdb
+*.suo
+*.opensdf
+
+taoscsv/
+*._.classpath
+*._.metadata
+*._.taos_history
+*.jscs.json
+*.deps
+.yml
+._~$*
+log/
+bin_x64/
+bin_x86/
+lib_x64/
+lib_x86/
+review/
+asynctest/
+asynctest/
+/bin/
+demo/
+odbcDriver/
+odbcTest/
+asynctest.exe
+demo.exe
+odbcTest.exe
+query.exe
+subtest.exe
+syncinsert.exe
+synctest.exe
+taostrpc.lib
+taosutil.lib
+*.filters
+*.obj
+*.idb
+*.pdb
+.DS_Store
+*gitignore
+cscope.out
+*.cproject
+*.project
+*.settings
+settings
+*.db
+*.tmp
+*.log
+*.out
+*.count
+._.git
+.classpath
+.metadata
+~$*
+*.DS_Store
+*.taos_history
+*.dll
+*.so
+*.pyc
+ZZ/
+sim/
+bug.sql
+windows/vs2013/client/
+windows/vs2013/shell/
+windows/vs2013/taos/
+windows/vs2013/tsim/
+windows/vs2013/util/
+windows/vs2013/client_dll/
+windows/vs2013/iconv/
+windows/vs2013/http/
+windows/vs2013/taosCsv/
+windows/vs2013/taosOdbc/
+windows/vs2013/taosHtc/
+windows/vs2013/taosTest/
+test/JDBCTest/cfg/
+kit/taoscsv/log
+kit/taoscsv/processed
+kit/taoscsv/input
+kit/taoscsv/cfg
+kit/taoscsv/release
+kit/taosodbc/log
+kit/taosodbc/temp
+kit/taosodbc/output
+kit/taosodbc/cfg
+kit/taostest/log
+kit/taostest/temp
+kit/taostest/output
+kit/taostest/cfg
+kit/taoshtc/log
+kit/taoshtc/temp
+kit/taoshtc/output
+kit/taoshtc/cfg
+*.pdf
+*.exe
+target/
+.idea/
+*.iml
+*.resources
+*.cache
+*.CopyComplete
+*.FileListAbsolute.txt
+.vs/
+.gitattributes
+connector/excel/publish/
+connector/excel/excel2010/publish/
+connector/excel/excel2010/obj
+connector/excel/package/
+connector/excel/TDengineExcelPlugins/obj/
+test/Compare/TDengine/testInsert/C/obj
+test/Compare/TDengine/testInsert/C/insertTDengine
+test/Compare/TDengine/testQuery/C/obj
+test/Compare/TDengine/testQuery/C/queryTDengine
+test/Compare/influxdb/testInsert/GO/insertInfluxdb
+test/Compare/influxdb/testQuery/GO/queryInfluxdb
+test/Compare/openTSDB/testInsert/C/obj
+test/Compare/openTSDB/testInsert/C/insertOpentsdb
+test/Compare/openTSDB/testQuery/C/obj
+test/Compare/openTSDB/testQuery/C/queryOpentsdb
+test/Compare/LIB/C/libcomp.a
+test/Compare/LIB/C/obj/
+tests/examples/c/*.exe
+tests/examples/c/demo
+tests/examples/c/asyncdemo
+tests/examples/c/prepare
+tests/examples/c/stream
+tests/examples/c/subscribe
+cmake-build-debug/
+.vscode/
+# grant/
+
+mirror.make
+
+release_mirror.sh
+install_mirror.sh
+temp.sql
+*.csv
+*.lib
+debug/
+release/
+sln/
+debug32/
+debug64/
+debug2013/
+debug2019/
+2013/
+2019/
+32/
+64/
+sln32/
+sln64/
+mac/
+debs/
+rpms/
+build/
+power/
+taos/
+nmake/
+sln/
+
+.history/
+enterprise/contrib/*
+!enterprise/contrib/CMakeLists.txt
+compile_commands.json
+.externals
+
+# usage
+# git config --global core.excludesfile .gitignore_global 

contrib/CMakeLists.txt

@@ -719,3 +719,7 @@ MESSAGE("build with dependency tests: ${BUILD_DEPENDENCY_TESTS}")
 if(${BUILD_DEPENDENCY_TESTS})
     add_subdirectory(test EXCLUDE_FROM_ALL)
 endif(${BUILD_DEPENDENCY_TESTS})
+
+IF(NOT "${TSZ_ENABLED}" MATCHES "false")
+  ADD_SUBDIRECTORY(TSZ)
+ENDIF()