[Bug testsuite/21094] New: libmudflap C++ tests run even when C++ not configured

[laurent at guerby dot net]

On 4.0.0 RC1 and RC2, when configuring without C++ some libmudflap
tests that look like they're C++ are run and fail.

               === libmudflap tests ===


Running target unix
FAIL: libmudflap.c++/fail24-frag.cxx (test for excess errors)
WARNING: libmudflap.c++/fail24-frag.cxx compilation failed to produce executable
FAIL: libmudflap.c++/pass27-frag.cxx (test for excess errors)
WARNING: libmudflap.c++/pass27-frag.cxx compilation failed to produce executable
FAIL: libmudflap.c++/pass28-frag.cxx (test for excess errors)
WARNING: libmudflap.c++/pass28-frag.cxx compilation failed to produce executable
FAIL: libmudflap.c++/pass31-frag.cxx (test for excess errors)
WARNING: libmudflap.c++/pass31-frag.cxx compilation failed to produce executable
FAIL: libmudflap.c++/pass41-frag.cxx (test for excess errors)
WARNING: libmudflap.c++/pass41-frag.cxx compilation failed to produce executable
FAIL: libmudflap.c++/pass55-frag.cxx (test for excess errors)
WARNING: libmudflap.c++/pass55-frag.cxx compilation failed to produce executable
FAIL: libmudflap.c++/fail24-frag.cxx (-static) (test for excess errors)
WARNING: libmudflap.c++/fail24-frag.cxx (-static) compilation failed to produce
executable
FAIL: libmudflap.c++/pass27-frag.cxx (-static) (test for excess errors)
WARNING: libmudflap.c++/pass27-frag.cxx (-static) compilation failed to produce
executable
FAIL: libmudflap.c++/pass28-frag.cxx (-static) (test for excess errors)
WARNING: libmudflap.c++/pass28-frag.cxx (-static) compilation failed to produce
executable
FAIL: libmudflap.c++/pass31-frag.cxx (-static) (test for excess errors)
WARNING: libmudflap.c++/pass31-frag.cxx (-static) compilation failed to produce
executable
FAIL: libmudflap.c++/pass41-frag.cxx (-static) (test for excess errors)
WARNING: libmudflap.c++/pass41-frag.cxx (-static) compilation failed to produce
executable
FAIL: libmudflap.c++/pass55-frag.cxx (-static) (test for excess errors)
WARNING: libmudflap.c++/pass55-frag.cxx (-static) compilation failed to produce
executable
FAIL: libmudflap.c++/fail24-frag.cxx (-O2) (test for excess errors)
WARNING: libmudflap.c++/fail24-frag.cxx (-O2) compilation failed to produce
executable
FAIL: libmudflap.c++/pass27-frag.cxx (-O2) (test for excess errors)
WARNING: libmudflap.c++/pass27-frag.cxx (-O2) compilation failed to produce
executable
FAIL: libmudflap.c++/pass28-frag.cxx (-O2) (test for excess errors)
WARNING: libmudflap.c++/pass28-frag.cxx (-O2) compilation failed to produce
executable
FAIL: libmudflap.c++/pass31-frag.cxx (-O2) (test for excess errors)
WARNING: libmudflap.c++/pass31-frag.cxx (-O2) compilation failed to produce
executable
FAIL: libmudflap.c++/pass41-frag.cxx (-O2) (test for excess errors)
WARNING: libmudflap.c++/pass41-frag.cxx (-O2) compilation failed to produce
executable
FAIL: libmudflap.c++/pass55-frag.cxx (-O2) (test for excess errors)
WARNING: libmudflap.c++/pass55-frag.cxx (-O2) compilation failed to produce
executable
FAIL: libmudflap.c++/fail24-frag.cxx (-O3) (test for excess errors)
WARNING: libmudflap.c++/fail24-frag.cxx (-O3) compilation failed to produce
executable
FAIL: libmudflap.c++/pass27-frag.cxx (-O3) (test for excess errors)
WARNING: libmudflap.c++/pass27-frag.cxx (-O3) compilation failed to produce
executable
FAIL: libmudflap.c++/pass28-frag.cxx (-O3) (test for excess errors)
WARNING: libmudflap.c++/pass28-frag.cxx (-O3) compilation failed to produce
executable
FAIL: libmudflap.c++/pass31-frag.cxx (-O3) (test for excess errors)
WARNING: libmudflap.c++/pass31-frag.cxx (-O3) compilation failed to produce
executable
FAIL: libmudflap.c++/pass41-frag.cxx (-O3) (test for excess errors)
WARNING: libmudflap.c++/pass41-frag.cxx (-O3) compilation failed to produce
executable
FAIL: libmudflap.c++/pass55-frag.cxx (-O3) (test for excess errors)
WARNING: libmudflap.c++/pass55-frag.cxx (-O3) compilation failed to produce
executable
FAIL: ctors-1 compilation
FAIL: ctors-2 compilation
FAIL: ctors-12 linkage
FAIL: ctors-21 linkage
WARNING: program timed out.
FAIL: ctors-12 execution
WARNING: program timed out.
FAIL: ctors-21 execution
FAIL: ctors-1 compilation -static
FAIL: ctors-2 compilation -static
FAIL: ctors-12 linkage -static
FAIL: ctors-21 linkage -static
WARNING: program timed out.
FAIL: ctors-12 execution -static
WARNING: program timed out.
FAIL: ctors-21 execution -static
FAIL: ctors-1 compilation -O2
FAIL: ctors-2 compilation -O2
FAIL: ctors-12 linkage -O2
FAIL: ctors-21 linkage -O2
WARNING: program timed out.
FAIL: ctors-12 execution -O2
WARNING: program timed out.
FAIL: ctors-21 execution -O2
FAIL: ctors-1 compilation -O3
FAIL: ctors-2 compilation -O3
FAIL: ctors-12 linkage -O3
FAIL: ctors-21 linkage -O3
WARNING: program timed out.
FAIL: ctors-12 execution -O3
WARNING: program timed out.
FAIL: ctors-21 execution -O3

                === libmudflap Summary ===

# of expected passes            1212
# of unexpected failures        48

Compiler version: 4.0.0 20050418 (prerelease)
Platform: x86_64-unknown-linux-gnu
configure flags: --prefix=/home/guerby/tmp/install7/ --enable-__cxa_atexit
--disable-nls --enable-threads=posix --enable-checking --enable-languages=c,ada

-- 
           Summary: libmudflap C++ tests run even when C++ not configured
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: testsuite
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: laurent at guerby dot net
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21094