guestieng

Yes, that's true, there are a few more changes to make in order to have it working in windows. But particularly with the first two basic issues (see above) respected...

Alright, thanks. These 3 changes are working. However, to make it compile completely more changes are needed. As said I can prepare these for sharing once I have another gap....

First of all, to avoid confusion, I have only accidently(!) closed this pull request (then reopened it!) . Then, as to the questions: 1. yes (commit 90aca75; ... supporting config....

> The package config file installed by Eigen is `egen3.pc` so I do not understand why you are changing `pkgconfig_info(eigen3 ${system_include} ${remove_coin_or})` to `pkgconfig_info(Eigen3 ${system_include} ${remove_coin_or})` Yes, you are probably...

> 2. I do not know where `USE_CMAKE_INTERFACE` is set and what it means ? It's simply a boolean cache variable, "off" by default. It switches between using "pkgconfig" /...

> Are you trying to accomplish something that is not supported by the current CppAD cmake command ? https://coin-or.github.io/CppAD/doc/cmake.htm It seems this `USE_CMAKE_INTERFACE` switch can not be covered by the...

> Yes, when an optional package has a pkgconfig file, CppAD expects to be able to use that file and instead of providing the install information for the package on...

> What system are you using (that does not have pkgconfig) ? Windows.

If any, the first.

> Make sure this works for you before we go onto adding eigen. Thank you very much for your help and effort. However, this approach is not an option currently...