Mop-up for setting minimum Tcl version to 8.4.
authorTom Lane <tgl@sss.pgh.pa.us>
Sun, 13 Mar 2016 21:14:49 +0000 (17:14 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Sun, 13 Mar 2016 21:14:49 +0000 (17:14 -0400)
commit9da70efcbe09954b1006f878d39885a4acf1c534
treef16c6dd3e6a327c801fa9d0aa6d5cfaf4a1584a8
parentab4ff2889d0bccc32467e681546aabdb87de4958
Mop-up for setting minimum Tcl version to 8.4.

Commit e2609323e set the minimum Tcl version we support to 8.4, but
I forgot to adjust the documentation to say the same.  Some nosing
around for other consequences found that the configure script could
be simplified slightly as well.
config/tcl.m4
configure
doc/src/sgml/installation.sgml