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.
diff --git a/src/config.mk.in b/src/config.mk.in
index 1b5175b..f55bea6 100644
--- a/src/config.mk.in
+++ b/src/config.mk.in
@@ -169,6 +169,10 @@
MSGFMT = @MSGFMT@
MSGFMT_DESKTOP = @MSGFMT_DESKTOP@
+### set if $SOURCE_DATE_EPOCH was set when running configure
+BUILD_DATE_MSG = @BUILD_DATE_MSG@
+
+
# Make sure that "make first" will run "make all" once configure has done its
# work. This is needed when using the Makefile in the top directory.
first: all