build: Reject or warn against file name length limit overruns.
authorLudovic Courtès <ludo@gnu.org>
Tue, 24 Feb 2015 22:05:45 +0000 (23:05 +0100)
committerLudovic Courtès <ludo@gnu.org>
Tue, 24 Feb 2015 22:43:03 +0000 (23:43 +0100)
commit2178ed66f7ae8f793078c7e392af4bf1fb472968
tree91589714052eb7d3fb36ca61f538ca72a578143c
parent43da8f018d5835b62e8f5f1f4e2cc701f828a3db
build: Reject or warn against file name length limit overruns.

* m4/guix.m4 (GUIX_TEST_ROOT_DIRECTORY, LINUX_HASH_BANG_LIMIT,
  SOCKET_FILE_NAME_LIMIT, GUIX_SOCKET_FILE_NAME_LENGTH,
  GUIX_TEST_SOCKET_FILE_NAME_LENGTH, GUIX_HASH_BANG_LENGTH,
  GUIX_CHECK_FILE_NAME_LIMITS): New macros.
* configure.ac: Use 'GUIX_CHECK_FILE_NAME_LIMITS'.
* config-daemon.ac: Use 'GUIX_TEST_ROOT_DIRECTORY'.
* test-env.in: Check socket name length and emit warning if it exceeds
  107.
config-daemon.ac
configure.ac
m4/guix.m4
test-env.in