diff options
| author | Philipp Stephani <phst@google.com> | 2016-03-02 10:21:45 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2016-03-02 10:24:11 -0800 |
| commit | d5a18a93270bfc8c36e40910f8520b3738a91f43 (patch) | |
| tree | 9b1ec350299e142d4431ca7da9d519e80c0ca366 /src/sysdep.c | |
| parent | a59a4bd47a9435fed49213d9613cce7aba193da7 (diff) | |
| download | emacs-d5a18a93270bfc8c36e40910f8520b3738a91f43.tar.gz | |
Remove build system name from deterministic dumps
* configure.ac (DETERMINISTIC_DUMP): New configuration option.
* lisp/version.el (emacs-build-time): Add a comment to make the
build time deterministic if requested.
(emacs-build-system): Make variable deterministic if requested.
* src/emacs.c (main): Initialize `deterministic-dump' from the
configuration option.
(syms_of_emacs): New constant `deterministic-dump'.
* src/sysdep.c (init_system_name): Use a constant
if a deterministic dump is requested.
Diffstat (limited to 'src/sysdep.c')
| -rw-r--r-- | src/sysdep.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/sysdep.c b/src/sysdep.c index 418c50d5e78..b01c64d52ac 100644 --- a/src/sysdep.c +++ b/src/sysdep.c @@ -1408,6 +1408,13 @@ setup_pty (int fd) void init_system_name (void) { + if (DETERMINISTIC_DUMP && (might_dump || ! NILP (Vpurify_flag))) + { + /* If we're dumping, set the hostname to a literal so that the + dump is deterministic. */ + Vsystem_name = build_pure_c_string ("elided"); + return; + } char *hostname_alloc = NULL; char *hostname; #ifndef HAVE_GETHOSTNAME |