Update gitignore.

Signed-off-by: Guilherme Brondani Torri <guitorri@gmail.com>
Clean up path-related configure statements.

- Remove unnecessary 'prefix' existence check.
- Use 'bindir' to set binary path.

Signed-off-by: Guilherme Brondani Torri <guitorri@gmail.com>
verilog-a $limit is not supported, fail to inform user
fix extranous parenthesis warning, .core.cpp files

* see ADMS https://github.com/Qucs/ADMS/issues/5

* clang warning:
 hicumL2V2p23.core.cpp:23564:9: warning: equality comparison with extraneous
      parentheses [-Wparentheses-equality]
((tunode==1.0))

* only `number` and `variable` are not wrapped in '(..)'. Check for
* type of comparison expression to add or not the parenthesis

* TODO the same for analogfunction.xml
fix extranous parenthesis warning,

* fix in analocfuncions.xml, affects generated [module].analogfunction.cpp