Additional flags to be added when compiling this source file.
COMPILE_FLAGS property, managed as a string, sets additional compiler
flags used that will be added to the list of compile flags when this source
file builds. The flags will be added after target-wide flags (except in
some cases not supported by the
Visual Studio 9 2008 generator).
COMPILE_DEFINITIONS to pass additional preprocessor definitions.
COMPILE_FLAGS may use "generator expressions"
with the syntax
$<...>. See the
manual for available expressions. However,
does not support per-config per-source settings, so expressions
that depend on the build configuration are not allowed with that
This property has been superseded by the