CPPAN=1
, CPPAN_BUILD=1
- defined when sources are compiled under CPPAN build.
CPPAN_EXPORT
- automatically set to proper export/import definition when building shared library on any platform.
CPPAN_CONFIG
- string with current compiler configuration. For example, "amd64-msvc-19.0-32"
, "armv7-a-gnu-4.9-32"
.