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| author |  Reuben Hawkins <reubenhwk@gmail.com> | 2015-01-08 12:00:55 -0800 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2015-01-09 15:33:39 -0800 |
| commit | 8bd2c972b1e2343620cad5b0f56de0f2524b7564 (patch) | |
| tree | 69b74ba91daea5fa17b5a97df5d78e47590a9fda | |
| parent | Merge branch 'sb/t5400-remove-unused' (diff) | |
| download | tgif-8bd2c972b1e2343620cad5b0f56de0f2524b7564.tar.xz | |
configure.ac: check 'tv_nsec' field in 'struct stat'
Detect 'tv_nsec' field in 'struct stat' and set Makefile variable
NO_NSEC appropriately.
A side-effect of the above detection is that we also determine
whether 'stat.st_mtimespec' is available, so, as a bonus, set the
Makefile variable USE_ST_TIMESPEC, as well.
Signed-off-by: Reuben Hawkins <reubenhwk@gmail.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 5c1312f24a..583af8ab5f 100644 --- a/configure.ac +++ b/configure.ac @@ -754,6 +754,19 @@ AC_CHECK_TYPES([struct itimerval], [#include <sys/time.h>]) GIT_CONF_SUBST([NO_STRUCT_ITIMERVAL]) # +# Define USE_ST_TIMESPEC=YesPlease when stat.st_mtimespec.tv_nsec exists. +# Define NO_NSEC=YesPlease when neither stat.st_mtim.tv_nsec nor +# stat.st_mtimespec.tv_nsec exists. +AC_CHECK_MEMBER([struct stat.st_mtimespec.tv_nsec]) +AC_CHECK_MEMBER([struct stat.st_mtim.tv_nsec]) +if test x$ac_cv_member_struct_stat_st_mtimespec_tv_nsec = xyes; then + USE_ST_TIMESPEC=YesPlease + GIT_CONF_SUBST([USE_ST_TIMESPEC]) +elif test x$ac_cv_member_struct_stat_st_mtim_tv_nsec != xyes; then + NO_NSEC=YesPlease + GIT_CONF_SUBST([NO_NSEC]) +fi +# # Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent. AC_CHECK_MEMBER(struct dirent.d_ino, [NO_D_INO_IN_DIRENT=], |