configure: Fix "not a valid shell variable" with Autoconf 2.63
commitca1d540a4176eb8d99c0a7d4ebb3106f9fc93606
authorKalle Olavi Niemitalo <kon@iki.fi>
Fri, 22 May 2009 19:18:54 +0000 (22 22:18 +0300)
committerKalle Olavi Niemitalo <Kalle@Astalo.kon.iki.fi>
Fri, 22 May 2009 19:53:01 +0000 (22 22:53 +0300)
tree0c2c86bd5dd48a79c7f439269a03b6fe8cfd96f0
parentec4bca9cb3d52c055f72b4c0932abe493c29be91
configure: Fix "not a valid shell variable" with Autoconf 2.63

Fix this error:

configure.in:1430: error: AC_SUBST: `[CONFIG_TRE]' is not a valid shell variable name
acinclude.m4:31: EL_LOG_CONFIG is expanded from...
configure.in:1430: the top level
autom4te: /usr/bin/m4 failed with exit status: 1

Reported by witekfl.
config/m4/features.m4
configure.in