Mercurial > vim
diff src/configure.ac @ 20713:5ddd4df27068 v8.2.0910
patch 8.2.0910: Vim is not reproducibly buildable
Commit: https://github.com/vim/vim/commit/8f1dde5021d9623a951d1ccbc78cf1b1a55ccd7a
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Jun 5 23:16:29 2020 +0200
patch 8.2.0910: Vim is not reproducibly buildable
Problem: Vim is not reproducibly buildable.
Solution: Use the $SOURCE_DATE_EPOCH environment variable in configure.
(James McCoy, closes #513) Give a warning about using it.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Fri, 05 Jun 2020 23:30:04 +0200 |
parents | 4411c2b96af9 |
children | 69055d27e85e |
line wrap: on
line diff
--- a/src/configure.ac +++ b/src/configure.ac @@ -62,6 +62,18 @@ if test x"$ac_cv_prog_cc_c99" != xno; th fi fi +dnl If $SOURCE_DATE_EPOCH is present in the environment, use that as the +dnl "compiled" timestamp in :version's output. Attempt to get the formatted +dnl date using GNU date syntax, BSD date syntax, and finally falling back to +dnl just using the current time. +if test -n "$SOURCE_DATE_EPOCH"; then + DATE_FMT="%b %d %Y %H:%M:%S" + BUILD_DATE=$(LC_ALL=C date -u -d "@$SOURCE_DATE_EPOCH" "+$DATE_FMT" 2>/dev/null || LC_ALL=C date -u -r "$SOURCE_DATE_EPOCH" "+$DATE_FMT" 2>/dev/null || LC_ALL=C date -u "+$DATE_FMT") + AC_DEFINE_UNQUOTED(BUILD_DATE, ["$BUILD_DATE"]) + BUILD_DATE_MSG=-"echo -e '=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\nNOTE: build date/time is fixed: $BUILD_DATE\n=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-='" + AC_SUBST(BUILD_DATE_MSG) +fi + dnl Check for the flag that fails if stuff are missing. AC_MSG_CHECKING(--enable-fail-if-missing argument)