[Fdo-trac] [fdo-trac] #976: CMake: Update FindOracle.cmake to check environment variables

[FDO]

#976: CMake: Update FindOracle.cmake to check environment variables
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   Reporter:  jng           |      Owner:  jng
       Type:  enhancement   |     Status:  assigned
   Priority:  major         |  Milestone:
  Component:  Build System  |    Version:
   Severity:  3             |   Keywords:
External ID:                |
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 We can avoid needing to pass `--with-oracle-include` and `--with-oracle-
 lib` to `cmake_build.sh` if `FindOracle.cmake` can check some environment
 variable for these values (eg. `ORACLE_HOME`)

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Ticket URL: <https://trac.osgeo.org/fdo/ticket/976>
FDO <http://fdo.osgeo.org/>
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