Merge 4/5 suggestions from Guillem Jover (@guillem) for the autotools example. Thanks! (f4d56cdb) · Commits · Reproducible Builds / reproducible-website

_docs/source-date-epoch.md

+6 −5

Original line number	Diff line number	Diff line
		@@ -102,8 +102,9 @@ The above will work with either GNU or BSD date, and fallback to ignore `SOURCE_
		### GNU Autotools / `configure.ac`

		```make
		BUILD_DATE=m4_esyscmd([date --utc --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" %Y-%m-%d])
		AC_SUBST(BUILD_DATE)
		DATE_FMT="%Y-%m-%d"
		BUILD_DATE=m4_esyscmd([date -u -d "@$SOURCE_DATE_EPOCH" $DATE_FMT 2>/dev/null \|\| date -u -r $SOURCE_DATE_EPOCH $DATE_FMT \|\| date -u $DATE_FMT])
		AC_SUBST([BUILD_DATE])
		```

		or:
		@@ -111,10 +112,10 @@ or:
		```make
		DATE_FMT="%Y-%m-%d"
		BUILD_DATE=`date $DATE_FMT`
		if test "x$SOURCE_DATE_EPOCH" != "x"; then
		AS_IF([test "x$SOURCE_DATE_EPOCH" != "x"], [
		BUILD_DATE=`date -u -d "@$SOURCE_DATE_EPOCH" $DATE_FMT 2>/dev/null \|\| date -u -r $SOURCE_DATE_EPOCH $DATE_FMT \|\| date -u $DATE_FMT`
		fi
		AC_SUBST(BUILD_DATE)
		])
		AC_SUBST([BUILD_DATE])
		```

		### CMake