add OCCA_LDFLAGS to Serial

[stgeke]

No description provided.

[codecov]

Codecov Report

Merging #284 into master will decrease coverage by 2.43%.
The diff coverage is 77.77%.

@@            Coverage Diff             @@
##           master     #284      +/-   ##
==========================================
- Coverage   73.31%   70.87%   -2.44%     
==========================================
  Files         282      282              
  Lines       19559    19355     -204     
==========================================
- Hits        14339    13718     -621     
- Misses       5220     5637     +417

Impacted Files	Coverage Δ
bin/occa.cpp	70.17% <100%> (+0.1%)	⬆️
src/modes/serial/device.cpp	92.26% <75%> (-0.87%)	⬇️
include/occa/tools/exception.hpp	0% <0%> (-100%)	⬇️
include/occa/lang/modes/withLauncher.hpp	0% <0%> (-100%)	⬇️
include/occa/lang/attribute.hpp	0% <0%> (-100%)	⬇️
src/lang/expr/throwNode.cpp	0% <0%> (-62.07%)	⬇️
src/lang/expr/newNode.cpp	0% <0%> (-60.53%)	⬇️
src/lang/expr/deleteNode.cpp	0% <0%> (-58.83%)	⬇️
src/lang/expr/constCastNode.cpp	0% <0%> (-57.7%)	⬇️
src/lang/expr/staticCastNode.cpp	0% <0%> (-57.7%)	⬇️
... and 40 more

[dmed256]

🎉 Awesome, thanks for adding this feature!