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| author | Martijn Dekker <martijn@inlv.org> | 2018-03-07 17:32:29 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-22 00:25:35 +0800 |
| commit | fc914153d433b063b9ed11f3ace668c5c866f379 (patch) | |
| tree | c1de1cf639d53c2c74c75b34b60635bb6eff4fb5 /configure.ac | |
| parent | mystring: fix "Illegal number" on FreeBSD & macOS for x=; echo $((x)) (diff) | |
| download | dash-fc914153d433b063b9ed11f3ace668c5c866f379.tar.gz dash-fc914153d433b063b9ed11f3ace668c5c866f379.zip | |
builtin: Greater resolution in test -nt / test -ot
Op 07-03-18 om 15:46 schreef Martijn Dekker: > Op 06-03-18 om 09:19 schreef Herbert Xu: >> On Thu, Jun 22, 2017 at 10:30:02AM +0200, Petr Skočík wrote: >>> would you be willing to pull something like this? > [...] >>> I could use greater resolution in `test -nt` / `test -ot`, and st_mtim >>> field is standardized under POSIX.1-2008 (or so stat(2) says). >> >> Sure. But your patch is corrupted. > > Fixed patch attached. > > But I wouldn't apply it as is. My system does not have st_mtim. So I > think it needs a configure test and a fallback to the old method. Here's an attempt to make that happen. See attached. - M. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 9c4ced8..0417fa2 100644 --- a/configure.ac +++ b/configure.ac @@ -149,6 +149,20 @@ AC_CHECK_FUNC(open64,, [ AC_DEFINE(open64, open, [64-bit operations are the same as 32-bit]) ]) +dnl Check if struct stat has st_mtim. +AC_MSG_CHECKING(for stat::st_mtim) +AC_COMPILE_IFELSE( +[AC_LANG_PROGRAM([#include <time.h> +#include <sys/time.h> +#include <sys/stat.h>], +[struct stat foo; return sizeof(foo.st_mtim.tv_sec)])], +have_st_mtim=yes, have_st_mtim=no) +AC_MSG_RESULT($have_st_mtim) +if test "$have_st_mtim" = "yes"; then + AC_DEFINE([HAVE_ST_MTIM], [1], + [Define if your `struct stat' has `st_mtim']) +fi + AC_ARG_WITH(libedit, AS_HELP_STRING(--with-libedit, [Compile with libedit support])) use_libedit= if test "$with_libedit" = "yes"; then |