diff src/auto/configure @ 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 $SOURCE_DATE_EPOCH environment variable in configure. (James McCoy, closes #513) Give a warning about using it.
author Bram Moolenaar <Bram@vim.org>
date Fri, 05 Jun 2020 23:30:04 +0200
parents 4411c2b96af9
children 69055d27e85e
line wrap: on
line diff
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -721,6 +721,7 @@ OS_EXTRA_SRC
 XCODE_SELECT
 CPP_MM
 CROSS_COMPILING
+BUILD_DATE_MSG
 STRIP
 AWK
 FGREP
@@ -4455,6 +4456,17 @@ See \`config.log' for more details" "$LI
   fi
 fi
 
+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 "+$DATE_FMT")
+  cat >>confdefs.h <<_ACEOF
+#define BUILD_DATE "$BUILD_DATE"
+_ACEOF
+
+  BUILD_DATE_MSG=-"echo -e '=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\nNOTE: build date/time is fixed: $BUILD_DATE\n=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-='"
+
+fi
+
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking --enable-fail-if-missing argument" >&5
 $as_echo_n "checking --enable-fail-if-missing argument... " >&6; }