thac0/vim
1
0
Fork 0
forked from aniani/vim
Code Activity

patch 8.2.0910: Vim is not reproducibly buildable

Browse Source 
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.
This commit is contained in:
Bram Moolenaar
2020-06-05 23:16:29 +02:00
parent 002bc79991
commit 8f1dde5021
6 changed files with 44 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/configure.ac
View File

@@ -62,6 +62,18 @@ if test x"$ac_cv_prog_cc_c99" != xno; then
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)