* configure.in (CHECK_SUBDIRS): Set to testsuite only if
${srcdir}/../gcc exists.
(configdirs): Include testsuite only if ${srcdir}/../gcc exists.
* tests/Makefile.in (check): Depend on $(CHECK).
* tests/configure.in (CHECK): Set to "check-iostream
check-stdio" if ${srcdir}/../../gcc doesn't exists.
From-SVN: r17336
* tFile.cc (t4): Cast TMPFILE to char* in the call to unlink, to
solve warning problems with vxworks headers that leave const off
their declarations.
Brought over from devo.
From-SVN: r17044
