From 864e02eab12cdc523b2dcd3f7b87a27abc16eefc Mon Sep 17 00:00:00 2001 From: Viktor Kleinik Date: Sun, 7 Mar 2021 17:07:44 +0000 Subject: [PATCH 03/10] Define the C preprocessor variable to improve reproducibility Define the C preprocessor variable BUILD_DATE, which can be used as source for reproducible build date in case when SOURCE_DATE_EPOCH environment variable is set. Upstream-Status: Backport [https://sourceforge.net/p/oprofile/oprofile/ci/864e02eab12cdc523b2dcd3f7b87a27abc16eefc/] Signed-off-by: Viktor Kleinik --- configure.ac | 1 + 1 file changed, 1 insertion(+) diff --git a/configure.ac b/configure.ac index f5fcd17d..dc447f89 100644 --- a/configure.ac +++ b/configure.ac @@ -31,6 +31,7 @@ if test -n "$SOURCE_DATE_EPOCH" ; then fi dnl for the man page DATE="`date $dateopt '+%a %d %B %Y'`" +AC_DEFINE_UNQUOTED([BUILD_DATE], ["$DATE"], [Use reproducible build date]) AC_SUBST(DATE) # Since we should not permanently alter user environment variables, we'll -- 2.31.0