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configure.in (--enable-languages): Be more permissive about syntax.

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* configure.in (--enable-languages): Be more permissive about
syntax.  Check for empty lists better.  Warn about $LANGUAGES.

From-SVN: r46869
This commit is contained in:
Phil Edwards 2001-11-09 02:06:18 +00:00 committed by DJ Delorie
parent aa1c9d3875
commit 132e4bd7eb
2 changed files with 13 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
* configure.in (--enable-languages): Be more permissive about
syntax. Check for empty lists better. Warn about $LANGUAGES.
2001-11-08 Geoffrey Keating <geoffk@redhat.com>
* config.sub: Import from master sources, rev. 1.230.

11
configure.in
View File

@ -1033,18 +1033,23 @@ fi
# Look if the user specified --enable-languages="..."; if not, use
# the environment variable $LANGUAGES if defined. $LANGUAGES might
# go away some day.
# NB: embedded tabs in this IF block -- do not untabify
if test x"${enable_languages+set}" != xset; then
if test x"${LANGUAGES+set}" = xset; then
enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
enable_languages="${LANGUAGES}"
echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
else
enable_languages=all
fi
else
if test x"${enable_languages}" = x; then
echo configure.in: --enable-languages needs at least one argument 1>&2
if test x"${enable_languages}" = x ||
test x"${enable_languages}" = xyes;
then
echo configure.in: --enable-languages needs at least one language argument 1>&2
exit 1
fi
fi
enable_languages=`echo "${enable_languages}" | sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'`
# First scan to see if an enabled language requires some other language.
# We assume that a given config-lang.in will list all the language