On 31 Jan 2012, at 20:35, Mark H Weaver wrote:
>>>> The 'make check' gives this error, on OS X 10.7.2 using the compiler
>>>> i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 supplied by Xcode 4.2.1:
>>>>
>>>> PASS: test-asmobs
>>>> bad return from expression `(f-sum -1 2000 -30000 40000000000)': expected
>>>> 39999971999; got 39999972255
>>>
>>> I may be stating the obvious here, but the -1, which is declared to be
>>> of type 'scm_t_int8' in the C function being called, is apparently being
>>> interpreted as 255. This suggests that whatever is handling its
>>> promotion to a full int is failing to extend its sign bit. I'm guessing
>>> that this is libffi's job.
>>
>> It is broken (libffi from GIT, the only that works on OX 10.7):
>
> You need to install DejaGnu in order to run libffi's test suite.
> <http://www.gnu.org/software/dejagnu/>
It seem they passed (not giving any details).
Hans
Test Run on Tue Jan 31 20:51:33 2012
Native configuration is x86_64-apple-darwin11.2.0
=== libffi tests ===
Schedule of variations:
unix
Running target unix
Using /usr/local/share/dejagnu/baseboards/unix.exp as board description file
for target.
Using /usr/local/share/dejagnu/config/unix.exp as generic interface file for
target.
Using /usr/local/src/libffi/git/libffi/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running /usr/local/src/libffi/git/libffi/testsuite/libffi.call/call.exp ...
Running /usr/local/src/libffi/git/libffi/testsuite/libffi.special/special.exp
...
=== libffi Summary ===
# of expected passes 1659
# of unsupported tests 15
Making check in man
make[1]: Nothing to be done for `check'.
make[1]: Nothing to be done for `check-am'.