This project collects the glibc support/ directory, ready to build out-of-tree. Select files from the upstream include/ directory are included as well. Tests should be put into the tests/ sub-folder, see the tests/tst-example.c. C++ tests must have extension “.cc”. Note that not all parts of support/ can currently be built in this way. These parts are excluded using marker files in support-excludes/. Some files have overrides in the support-extras/ directory. A subset of glibc internal headers (from the include/ directory) are stored in include/.