PLATFORM_COMPILER_UNKNOWN  381 opal/include/opal/opal_portable_platform.h #elif defined(PLATFORM_COMPILER_UNKNOWN) /* unknown compiler */
PLATFORM_COMPILER_UNKNOWN  381 opal/mca/pmix/pmix4x/pmix/src/include/pmix_portable_platform.h #elif defined(PLATFORM_COMPILER_UNKNOWN) /* unknown compiler */