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author | Eli Zaretskii <eliz@gnu.org> | 2023-08-10 11:44:49 +0300 |
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committer | Eli Zaretskii <eliz@gnu.org> | 2023-08-10 11:44:49 +0300 |
commit | f2e3d2f1256da2a551cfe3fa685e582eb6d09d60 (patch) | |
tree | 4edef90494c957c2ebb93fcfe4734b32fc9ceca3 /configure.ac | |
parent | 49248878d4da7dbf901a7cd555e129803ac5e095 (diff) | |
download | emacs-f2e3d2f1256da2a551cfe3fa685e582eb6d09d60.tar.gz |
Streamline definition of BOOT_TIME_FILE on MS-Windows
* nt/inc/ms-w32.h: Don't define BOOT_TIME_FILE here...
* configure.ac: ...define it here instead, as for the other
systems.
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 0bc0de1bfac..0236dbd89d8 100644 --- a/configure.ac +++ b/configure.ac @@ -2643,6 +2643,17 @@ AC_CACHE_CHECK([for old but post-boot file], do test -f $file && { emacs_cv_boot_time_file=$file; break; } done])], + # This isn't perfect, as some systems might have the page file in + # another place. Also, I suspect that the time stamp of that + # file might also change when Windows enlarges the file due to + # insufficient VM. Still, this seems to be the most reliable + # way; the alternative (of using GetSystemTimes) won't work on + # laptops that hibernate, because the system clock is stopped + # then. Other possibility would be to run "net statistics + # workstation" and parse the output, but that's gross. So this + # should do; if the file is not there, the boot time will be + # returned as zero, and filelock.c already handles that. + [mingw32], [emacs_cv_boot_time_file=C:/pagefile.sys], [*], [emacs_cv_boot_time_file=not-needed])]) AS_CASE([$emacs_cv_boot_time_file], |