Description: Make the build reproducible Author: Chris Lamb Reviewed-By: Laszlo Boszormenyi (GCS) Last-Update: 2018-07-24 --- vips-8.6.4.orig/configure.ac +++ vips-8.6.4/configure.ac @@ -26,7 +26,11 @@ VIPS_MAJOR_VERSION=vips_major_version() VIPS_MINOR_VERSION=vips_minor_version() VIPS_MICRO_VERSION=vips_micro_version() VIPS_VERSION=vips_version() -VIPS_VERSION_STRING=$VIPS_VERSION-`date -u -r ChangeLog` +if test "x$SOURCE_DATE_EPOCH" = "x"; then + VIPS_VERSION_STRING=$VIPS_VERSION-`date -u -r ChangeLog` +else + VIPS_VERSION_STRING=$VIPS_VERSION-`LC_ALL=C date --utc --date="@$SOURCE_DATE_EPOCH"` +fi # libtool library versioning ... not user-visible (except as part of the # library file name) and does not correspond to major/minor/micro above