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authorMichael Olbrich <m.olbrich@pengutronix.de>2018-09-27 22:06:02 +0200
committerMichael Olbrich <m.olbrich@pengutronix.de>2018-10-03 07:55:42 +0200
commit88993256222bab1866247721d9846253e9ef12f5 (patch)
treed6b6a425cc8ced79db24d905e0f8102a7afb2503 /scripts
parent41a6284570fc1a014cb6b2b7ebd7470e2d3e1770 (diff)
downloadptxdist-88993256222bab1866247721d9846253e9ef12f5.tar.gz
ptxdist-88993256222bab1866247721d9846253e9ef12f5.tar.xz
define and use SOURCE_DATE_EPOCH
This is useful for more reproducible builds. See also: https://reproducible-builds.org/specs/source-date-epoch/ It is used by the opkg-utils 0.3.6, so define this before updating that package. Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/lib/ptxd_lib_reproducible.sh17
-rw-r--r--scripts/lib/ptxd_make_xpkg_pkg.sh2
2 files changed, 18 insertions, 1 deletions
diff --git a/scripts/lib/ptxd_lib_reproducible.sh b/scripts/lib/ptxd_lib_reproducible.sh
new file mode 100644
index 000000000..f0c1bcf8f
--- /dev/null
+++ b/scripts/lib/ptxd_lib_reproducible.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+#
+# Copyright (C) 2018 by Michael Olbrich <m.olbrich@pengutronix.de>
+#
+# See CREDITS for details about who has contributed to this project.
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+ptxd_lib_reproducible() {
+ SOURCE_DATE_EPOCH="$(echo $(date --date="${PTXDIST_VERSION_YEAR}-${PTXDIST_VERSION_MONTH}-01 UTC" "+%s"))"
+ export SOURCE_DATE_EPOCH
+}
+export -f ptxd_lib_reproducible
+
+ptxd_lib_reproducible
diff --git a/scripts/lib/ptxd_make_xpkg_pkg.sh b/scripts/lib/ptxd_make_xpkg_pkg.sh
index 8c49cba9e..b3f2f20f3 100644
--- a/scripts/lib/ptxd_make_xpkg_pkg.sh
+++ b/scripts/lib/ptxd_make_xpkg_pkg.sh
@@ -916,7 +916,7 @@ executing '${pkg_label}.${1}'
export -f ptxd_install_run
ptxd_install_fixup_timestamps() {
- local timestamp="${PTXDIST_VERSION_YEAR}-${PTXDIST_VERSION_MONTH}-01 UTC"
+ local timestamp="@${SOURCE_DATE_EPOCH}"
local touch_args
if touch --help | grep -q -- --no-dereference &> /dev/null; then
touch_args="--no-dereference"