makeinfo is missing or too old
Info documentation will not be built.

------------------------------------
flex and bison are missing ...flex installed later

doxygen does not build

ends

Checking for C++ library G4analysis... no
FAIL! See logs.x

possibly related to an earlier line

Installing: /home/paul/research/merge/third_party/install/lib/libG4analysis.so
-- Set runtime path of "/home/paul/research/merge/third_party/install/lib/libG4analysis.so" to ""

another similar line is
Installing: /home/paul/research/merge/third_party/install/lib/libG4digits_hits.so
-- Set runtime path of "/home/paul/research/merge/third_party/install/lib/libG4digits_hits.so" to ""