Mercurial > vim
diff src/auto/configure @ 25953:d7e1cf30728c v8.2.3510
patch 8.2.3510: changes are only detected with one second accuracy
Commit: https://github.com/vim/vim/commit/0a7984af5601323fae7b3398f05a48087db7b767
Author: Leah Neukirchen <leah@vuxu.org>
Date: Thu Oct 14 21:27:55 2021 +0100
patch 8.2.3510: changes are only detected with one second accuracy
Problem: Changes are only detected with one second accuracy.
Solution: Use the nanosecond time if possible. (Leah Neukirchen,
closes #8873, closes #8875)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 14 Oct 2021 22:30:04 +0200 |
| parents | 076f9b8e9632 |
| children | 13e09dc59f0f |
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--- a/src/auto/configure +++ b/src/auto/configure @@ -13149,6 +13149,52 @@ if test "x$vim_cv_stat_ignores_slash" = fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanoseconds field of struct stat" >&5 +$as_echo_n "checking for nanoseconds field of struct stat... " >&6; } +if ${ac_cv_struct_st_mtim_nsec+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_save_CPPFLAGS="$CPPFLAGS" + ac_cv_struct_st_mtim_nsec=no + # st_mtim.tv_nsec -- the usual case + # st_mtim._tv_nsec -- Solaris 2.6, if + # (defined _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED == 1 + # && !defined __EXTENSIONS__) + # st_mtim.st__tim.tv_nsec -- UnixWare 2.1.2 + # st_mtime_n -- AIX 5.2 and above + # st_mtimespec.tv_nsec -- Darwin (Mac OSX) + for ac_val in st_mtim.tv_nsec st_mtim._tv_nsec st_mtim.st__tim.tv_nsec st_mtime_n st_mtimespec.tv_nsec; do + CPPFLAGS="$ac_save_CPPFLAGS -DST_MTIM_NSEC=$ac_val" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +#include <sys/stat.h> +int +main () +{ +struct stat s; s.ST_MTIM_NSEC; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_struct_st_mtim_nsec=$ac_val; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + CPPFLAGS="$ac_save_CPPFLAGS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_st_mtim_nsec" >&5 +$as_echo "$ac_cv_struct_st_mtim_nsec" >&6; } +if test $ac_cv_struct_st_mtim_nsec != no; then + +cat >>confdefs.h <<_ACEOF +#define ST_MTIM_NSEC $ac_cv_struct_st_mtim_nsec +_ACEOF + +fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv_open()" >&5 $as_echo_n "checking for iconv_open()... " >&6; } save_LIBS="$LIBS"