SOURCE_DATE_EPOCH is the date of the last modified file using git/svn as date source. See https://reproducible-builds.org/specs/source-date-epoch/
Signed-off-by: Alexander Couzens <lyn...@fe80.eu> --- include/image.mk | 1 + scripts/getsource_date_epoch.sh | 31 +++++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+) create mode 100755 scripts/getsource_date_epoch.sh diff --git a/include/image.mk b/include/image.mk index 4eee4ad..a53bea8 100644 --- a/include/image.mk +++ b/include/image.mk @@ -14,6 +14,7 @@ include $(INCLUDE_DIR)/version.mk override MAKE:=$(_SINGLE)$(SUBMAKE) override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE) +export SOURCE_DATE_EPOCH:=$(shell $(TOPDIR)/scripts/getsource_date_epoch.sh) KDIR=$(KERNEL_BUILD_DIR) KDIR_TMP=$(KDIR)/tmp DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts diff --git a/scripts/getsource_date_epoch.sh b/scripts/getsource_date_epoch.sh new file mode 100755 index 0000000..bfe9c4b --- /dev/null +++ b/scripts/getsource_date_epoch.sh @@ -0,0 +1,31 @@ +#!/usr/bin/env bash +export LANG=C +export LC_ALL=C +[ -n "$TOPDIR" ] && cd $TOPDIR + +try_version() { + [ -f version.date ] || return 1 + SOURCE_DATE_EPOCH="$(cat version.date)" + [ -n "$SOURCE_DATE_EPOCH" ] +} + +try_svn() { + [ -d .svn ] || return 1 + SOURCE_DATE_EPOCH="$(date -d "$(svn info svn://svn.openwrt.org/openwrt/ --show-item last-changed-date)" +%s)" + [ -n "$SOURCE_DATE_EPOCH" ] +} + +try_git() { + [ -e .git ] || return 1 + SOURCE_DATE_EPOCH="$(git log -1 --format=format:%ct)" + [ -n "$SOURCE_DATE_EPOCH" ] +} + +try_hg() { + [ -d .hg ] || return 1 + SOURCE_DATE_EPOCH="" + [ -n "$SOURCE_DATE_EPOCH" ] +} + +try_version || try_svn || try_git || try_hg || SOURCE_DATE_EPOCH="" +echo "$SOURCE_DATE_EPOCH" -- 2.7.0 _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel