mongos compile with dynamic linking fails due to "undefined reference"

syzhou@siyuan-ws in ~/10gen/mongo on branch (7087350...)

$ git co 2ea069aa505c750cad6a7ba6ae6d4ac897f396d1

Previous HEAD position was 7087350... SERVER-37071 Blacklist set7.js and max_doc_size.js from retryable_writes_jscore_stepdown_passthrough

HEAD is now at 2ea069a... SERVER-5261 Include authentication information in currentOp output

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syzhou@siyuan-ws in ~/10gen/mongo on branch (2ea069a...)

$ echo $SCONSFLAGS

-j24 --dbg=on CC=/opt/mongodbtoolchain/v2/bin/gcc CXX=/opt/mongodbtoolchain/v2/bin/g++

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syzhou@siyuan-ws in ~/10gen/mongo on branch (2ea069a...)

$ rm -rf ./build

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syzhou@siyuan-ws in ~/10gen/mongo on branch (2ea069a...)

$ scons --link-model=dynamic --allocator=system  mongos

scons: Reading SConscript files ...

Using SCONSFLAGS environment variable arguments: -j24 --dbg=on CC=/opt/mongodbtoolchain/v2/bin/gcc CXX=/opt/mongodbtoolchain/v2/bin/g++

...

Linking build/debug/mongo/mongos

src/mongo/s/server.cpp:257: error: undefined reference to 'mongo::audit::logShutdown(mongo::Client*)'

collect2: error: ld returned 1 exit status

scons: *** [build/debug/mongo/mongos] Error 1

scons: building terminated because of errors.

build/debug/mongo/mongos failed: Error 1

>>> elapsed time 265s

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syzhou@siyuan-ws in ~/10gen/mongo on branch (2ea069a...)

$ git co HEAD~1

Previous HEAD position was 2ea069a... SERVER-5261 Include authentication information in currentOp output

HEAD is now at 7087350... SERVER-37071 Blacklist set7.js and max_doc_size.js from retryable_writes_jscore_stepdown_passthrough

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syzhou@siyuan-ws in ~/10gen/mongo on branch (7087350...)

$ scons --link-model=dynamic --allocator=system  mongos

scons: Reading SConscript files ...

Using SCONSFLAGS environment variable arguments: -j24 --dbg=on CC=/opt/mongodbtoolchain/v2/bin/gcc CXX=/opt/mongodbtoolchain/v2/bin/g++

...

Linking build/debug/mongo/mongos

Install file: "build/debug/mongo/mongos" as "mongos"

scons: done building targets.

>>> elapsed time 135s

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