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Test whether GNU tar understands --warning=no-timestamp

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http://hydra.nixos.org/build/3031618
This commit is contained in:
Eelco Dolstra 2012-09-14 10:18:27 -04:00
parent 09eb230900
commit b674665765
1 changed files with 2 additions and 2 deletions
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4
configure.ac
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@ -340,8 +340,8 @@ AC_SUBST(dynlib_suffix)
# Do we have GNU tar?
AC_MSG_CHECKING([if you have GNU tar])
if $tar --version 2> /dev/null | grep -q GNU; then
AC_MSG_CHECKING([if you have a recent GNU tar])
if $tar --version 2> /dev/null | grep -q GNU && tar cvf /dev/null --warning=no-timestamp ./configure > /dev/null; then
AC_MSG_RESULT(yes)
tarFlags="--warning=no-timestamp"
else