Install missing dependencies that are required by the build or tests.
See:
* https://en.wikipedia.org/wiki/Travis_CI
* https://en.wikipedia.org/wiki/Continuous_integration .
- set CMAKE_MAKE_PROGRAM=C:\strawberry\c\bin\gmake.exe
# Removing for now because it is too much trouble on windows.
# - set FCS_TEST_BUILD=1
+ - set CPATH=c:\mingw64\include
+ - set LIBRARY_PATH=c:\mingw64\lib
- perl CI-testing/continuous-integration-testing.pl --gen="MSYS Makefiles"
# cache:
# - C:\Perl5