0.19.5 (15-Oct-2018)
- Fix: An empty env var like
CONAN_GCC_VERSIONSmeans "no gcc versions", if the variable is not defined, it will use default gcc versions. The same for the rest of default configuration environment variables.
CONAN_GCC_VERSIONS means "no gcc versions", if the variable is not defined, it will use default gcc versions. The same for the rest of default configuration environment variables.