diff options
| author | Bernhard M. Wiedemann <bwiedemann@suse.de> | 2023-08-03 08:56:09 +0200 |
|---|---|---|
| committer | Bernhard M. Wiedemann <bwiedemann@suse.de> | 2023-08-09 10:02:06 +0200 |
| commit | 297fe90329782d35dc4f155185ded045551ef52f (patch) | |
| tree | c14377e0aadf5f63c813251f7e49bb23695f025b /qmake | |
| parent | c63c46037d21df19d15f51e37f2ef1d152109ba0 (diff) | |
Allow to override build date with SOURCE_DATE_EPOCH
[ChangeLog][qmake] Allows to override _DATE_ with SOURCE_DATE_EPOCH
to make builds reproducible.
See https://reproducible-builds.org/ for why this is good
and https://reproducible-builds.org/specs/source-date-epoch/
for the definition of this variable.
Fixes: QTBUG-115737
Change-Id: I1964aa0a3d849628440618aa6f0a51af2017d824
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Diffstat (limited to 'qmake')
| -rw-r--r-- | qmake/library/qmakeevaluator.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/qmake/library/qmakeevaluator.cpp b/qmake/library/qmakeevaluator.cpp index d4cb8aad7a..df3f92d7d5 100644 --- a/qmake/library/qmakeevaluator.cpp +++ b/qmake/library/qmakeevaluator.cpp @@ -1013,10 +1013,13 @@ static ProString msvcArchitecture(const QString &vcInstallDir, const QString &pa void QMakeEvaluator::loadDefaults() { ProValueMap &vars = m_valuemapStack.top(); + qlonglong sde = qgetenv("SOURCE_DATE_EPOCH").toLongLong(); + QDateTime builddate = sde ? QDateTime::fromSecsSinceEpoch(sde) + : QDateTime::currentDateTime(); vars[ProKey("DIR_SEPARATOR")] << ProString(m_option->dir_sep); vars[ProKey("DIRLIST_SEPARATOR")] << ProString(m_option->dirlist_sep); - vars[ProKey("_DATE_")] << ProString(QDateTime::currentDateTime().toString()); + vars[ProKey("_DATE_")] << ProString(builddate.toString()); if (!m_option->qmake_abslocation.isEmpty()) vars[ProKey("QMAKE_QMAKE")] << ProString(m_option->qmake_abslocation); if (!m_option->qmake_args.isEmpty()) |