1 diff -aur a2ps-4.14.old/etc/Makefile.am a2ps-4.14/etc/Makefile.am
2 --- a2ps-4.14.old/etc/Makefile.am 2020-05-15 16:22:46.236954254 +0200
3 +++ a2ps-4.14/etc/Makefile.am 2020-05-15 16:58:42.382348094 +0200
6 # Building a time stamp to know the version.
7 README: README.in Makefile
8 - sed "s!@date@!`date`!g;s!@version@!$(VERSION)!g" \
9 + sed "s!@date@!$(shell date --utc --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}")!g;s!@version@!$(VERSION)!g" \
10 $(srcdir)/README.in > README
11 diff -aur a2ps-4.14.old/etc/Makefile.in a2ps-4.14/etc/Makefile.in
12 --- a2ps-4.14.old/etc/Makefile.in 2020-05-15 16:22:46.236954254 +0200
13 +++ a2ps-4.14/etc/Makefile.in 2020-05-15 16:59:00.132720058 +0200
16 # Building a time stamp to know the version.
17 README: README.in Makefile
18 - sed "s!@date@!`date`!g;s!@version@!$(VERSION)!g" \
19 + sed "s!@date@!$(shell date --utc --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}")!g;s!@version@!$(VERSION)!g" \
20 $(srcdir)/README.in > README
21 # Tell versions [3.59,3.63) of GNU make to not export all variables.
22 # Otherwise a system limit (for SysV at least) may be exceeded.