Modify the CMakeLists.txt of building jni

[laura-ding]

No description provided.

[codecov-commenter]

Codecov Report

Merging #2324 into master will decrease coverage by 0.39%.
The diff coverage is 65.35%.

@@            Coverage Diff             @@
##           master    #2324      +/-   ##
==========================================
- Coverage   86.46%   86.07%   -0.40%     
==========================================
  Files         649      648       -1     
  Lines       64374    64706     +332     
==========================================
+ Hits        55662    55696      +34     
- Misses       8712     9010     +298     

Impacted Files	Coverage Δ
src/common/hdfs/HdfsCommandHelper.cpp	0.00% <0.00%> (-75.00%)	⬇️
src/graph/DownloadExecutor.cpp	0.00% <0.00%> (ø)
src/graph/DropSpaceExecutor.h	0.00% <ø> (ø)
src/graph/FetchEdgesExecutor.cpp	79.32% <0.00%> (-0.27%)	⬇️
src/graph/FetchVerticesExecutor.cpp	78.21% <0.00%> (-0.18%)	⬇️
src/graph/FindPathExecutor.h	50.00% <ø> (ø)
src/graph/GoExecutor.h	91.30% <ø> (-1.56%)	⬇️
src/graph/IngestExecutor.cpp	0.00% <0.00%> (ø)
src/graph/LookupExecutor.cpp	67.89% <0.00%> (-0.15%)	⬇️
src/graph/test/TestBase.h	70.00% <ø> (ø)
... and 80 more

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[dangleptr]

The orignial purpose for the root CMakeLists.txt under jni is to build jni independently only with its own depencies (glog, stl, gcc).

[dangleptr]

LGTM. Thanks for taking care of it.

[bright-starry-sky]

Please ignore the CI error of snapshot_command_test, I've using #2318 to handle it.

[monadbobo]

LGTM.