Use the BUILD_PATH_PREFIX_MAP environment variable when expanding the __FILE__
macro, in the same way that debug-prefix-map works for debugging symbol paths.
This patch follows similar lines to the earlier patch for SOURCE_DATE_EPOCH.
Specifically, we read the environment variable not in libcpp bu
Use the BUILD_PATH_PREFIX_MAP environment variable when expanding the __FILE__
macro, in the same way that debug-prefix-map works for debugging symbol paths.
This patch follows similar lines to the earlier patch for SOURCE_DATE_EPOCH.
Specifically, we read the environment variable not in libcpp bu
