Fix 2605, Pass the CMAKE_PREFIX_PATH to targets

[renn0xtek9]

Checklist (Please check before submitting)

• I reviewed the Contributing Guide.
• I signed and emailed the appropriate Contributor License Agreement to GSFC-SoftwareRelease@mail.nasa.gov and copied cfs-program@lists.nasa.gov.

Describe the contribution
Fixes 2605. This shall enable targets under the cFS build tree to find CMake target exported from outside of the cFS build tree

Testing performed
Steps taken to test the contribution:

1. Build steps

cp cfe/cmake/Makefile.sample Makefile
cp -r cfe/cmake/sample_defs sample_defs
make 
make all
make install

Expected behavior changes
Should be backward compatible. Not foreseeing issues

System(s) tested on

• Hardware: PC
• OS: Ubuntu 22.04
• Versions: Equuleus-rc1+dev18

Additional context
Can provide with example repository where I this feature is usefull

Third party code
None

Contributor Info - All information REQUIRED for consideration of pull request
Maxime Haselbauer (Personal)

[dzbaker]

Thank you @renn0xtek9 for your contribution! Would you be able to fill out a CLA (Contributor License Agreement) and email it to GSFC-SoftwareRelease@mail.nasa.gov and copy cfs-program@lists.nasa.gov? Please let me know if you have any questions about the CLA.

[renn0xtek9]

Thanks for you feddback @dzbaker ! I have sent the CLA to GSFC-SoftwareRelease@mail.nasa.gov on september 24th 2024. Let me forward the E-mail to cfs-program@lists.nasa.gov and to you 👍

[dzbaker]

Thanks for you feddback @dzbaker ! I have sent the CLA to GSFC-SoftwareRelease@mail.nasa.gov on september 24th 2024. Let me forward the E-mail to cfs-program@lists.nasa.gov and to you 👍

Excellent, thank you!