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| author | Alexey Neyman <stilor@att.net> | 2017-09-18 12:11:59 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-09-18 12:11:59 -0700 |
| commit | 2ebbd3e3183ed18d13884ba6d30df09d16078fd0 (patch) | |
| tree | fb4fb0a5623fb35852b0cba722c13c50c55924c6 /configure.ac | |
| parent | aacd6f3b4a55848192cc7c322cf6a2fb0454a85a (diff) | |
| parent | b8c5b2cf27e1933cc51d066afa83bc66529b5db6 (diff) | |
| download | crosstool-ng-2ebbd3e3183ed18d13884ba6d30df09d16078fd0.tar.gz crosstool-ng-2ebbd3e3183ed18d13884ba6d30df09d16078fd0.tar.bz2 crosstool-ng-2ebbd3e3183ed18d13884ba6d30df09d16078fd0.zip | |
Merge pull request #784 from bmwiedemann/date
Allow for reproducible builds
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index d84b6091..24dcbcd1 100644 --- a/configure.ac +++ b/configure.ac @@ -424,9 +424,13 @@ AC_SEARCH_LIBS( # Lastly, take care of crosstool-NG internal values #-------------------------------------------------------------------- # Hey! We need the date! :-) -AC_SUBST( - [DATE], - [$(date +%Y%m%d)]) +DATE_FMT="%Y%m%d" +if test "x$SOURCE_DATE_EPOCH" = "x"; then + DATE=$(date "+$DATE_FMT") +else + DATE="$(date -u -d "@$SOURCE_DATE_EPOCH" "+$DATE_FMT" 2>/dev/null || date -u -r "$SOURCE_DATE_EPOCH" "+$DATE_FMT" 2>/dev/null || date -u "+$DATE_FMT")" +fi +AC_SUBST([DATE]) # Decorate the version string if needed AS_IF( |