Re: libffi on OpenBSD 4.3

["Sebastian Reitenbach" <sebastia at l00-bugdead-prods dot de>]

Andrew Haley <aph@redhat.com> wrote: 
> Sebastian Reitenbach wrote:
> > Hi,
> > 
> > I want to use libffi on OpenBSD 4.3 sparc64, to get the gnustep gui 
stuff 
> > running. but when running the testsuite, then there are 9 unexpected 
errors, 
> > and 15 unsupported tests. exactly the same turns out on i386.
> > This was done using the sytem compiler:
> > gcc -v
> > Reading specs 
from /usr/lib/gcc-lib/sparc64-unknown-openbsd4.3/3.3.5/specs
> > Configured with:
> > Thread model: single
> > gcc version 3.3.5 (propolice)
> > on both systems.
> > 
> > I found this thread from February:
> > http://sourceware.org/ml/libffi-discuss/2008/msg00055.html
> > Therefore I thought, maybe a gcc issue.
> > So on the sparc64, I installed gcc 4.2. and compiled libffi again, using 
> > this compiler.
> > 
> > egcc -v
> > Using built-in specs.
> > Target: sparc64-unknown-openbsd4.3
> > Configured 
> > 
with: /usr/ports/lang/gcc/4.2/w-gcc-4.2.20070307/gcc-4.2-20070307/configure
> 
> --with-gmp=/usr/local --verbose --program-transform-name=s,^,e, --disable-nls
> 
> --disable-checking --with-system-zlib --disable-libmudflap --disable-libgomp
> > --disable-tls --with-as=/usr/bin/as --with-ld=/usr/bin/ld --with-gnu-ld
> 
> --with-gnu-as --enable-languages=c,c++,fortran,objc --enable-cpp --with-gnu-as
> > --with-gnu-ld --enable-shared --prefix=/usr/local --sysconfdir=/etc
> > --mandir=/usr/local/man --infodir=/usr/local/info
> > Thread model: single
> > gcc version 4.2.0 20070307 (prerelease)
> > 
> > However, I had to move gcc, gpp, g++ in /usr/bin out of the way and link 
the 
> > gcc 4.2 binaries there instead because make check did always took the 
gcc 
> > 3.3.5, also when I specified the environment variables, when issuing 
make 
> > check.
> > 
> > howevery, when running make check with gcc 4.2 I get only 8 unexpected 
> > errors.
> > 
> > I wonder whether the tests break, or I do miss some feature?
> 
> We really need to see what the failures were.  This should be in the log.
> 
OK, found the logfile, here is an excerpt of the errors:

Executing on host: 
gcc /usr/local/src/libffi-3.0.5/testsuite/libffi.call/return_uc.c  -O0 -W -Wall 
-I/usr/local/src/libffi-3.0.5/testsuite/../include
-I/usr/local/src/libffi-3.0.5/testsuite/../include 
-I/usr/local/src/libffi-3.0.5/testsuite/../include/..
-L/usr/local/src/libffi-3.0.5/testsuite/../.libs  -lffi -lm   -o ./return_uc.exe
   
(timeout = 300)
/usr/local/src/libffi-3.0.5/testsuite/libffi.call/return_uc.c: In function 
`main':^M
/usr/local/src/libffi-3.0.5/testsuite/libffi.call/return_uc.c:35: warning: 
comparison between signed and unsigned^M
output is:
/usr/local/src/libffi-3.0.5/testsuite/libffi.call/return_uc.c: In function 
`main':^M
/usr/local/src/libffi-3.0.5/testsuite/libffi.call/return_uc.c:35: warning: 
comparison between signed and unsigned^M

FAIL: libffi.call/return_uc.c (test for excess errors)
Excess errors:
/usr/local/src/libffi-3.0.5/testsuite/libffi.call/return_uc.c: In function 
`main':
/usr/local/src/libffi-3.0.5/testsuite/libffi.call/return_uc.c:35: warning: 
comparison between signed and unsigned

PASS: libffi.call/return_uc.c execution test


...

Running /usr/local/src/libffi-3.0.5/testsuite/libffi.special/special.exp ...
set_ld_library_path_env_vars: 
ld_library_path=.::/usr/local/src/libffi-3.0.5/testsuite/../.libs
Executing on host: 
gcc /usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest.cc  
-shared-libgcc -lstdc++ -O0 -W -Wall
-I/usr/local/src/libffi-3.0.5/testsuite/../include
-I/usr/local/src/libffi-3.0.5/testsuite/../include 
-I/usr/local/src/libffi-3.0.5/testsuite/../include/..
-L/usr/local/src/libffi-3.0.5/testsuite/../.libs  -lffi -lm   -o
./unwindtest.exe    
(timeout = 300)
/usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest.cc:11: 
error: syntax^M
   error before `__attribute__'^M
compiler exited with status 1
output is:
/usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest.cc:11: 
error: syntax^M
   error before `__attribute__'^M

/usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest.cc:11: 
error: syntax
   error before `__attribute__'

WARNING: libffi.special/unwindtest.cc compilation failed to produce 
executable
Executing on host: 
gcc /usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest_ffi_call.cc 
 -shared-libgcc -lstdc++ -O0 -W -Wall
-I/usr/local/src/libffi-3.0.5/testsuite/../include
-I/usr/local/src/libffi-3.0.5/testsuite/../include 
-I/usr/local/src/libffi-3.0.5/testsuite/../include/..
-L/usr/local/src/libffi-3.0.5/testsuite/../.libs  -lffi -lm   -o
./unwindtest_ffi_call.exe    
(timeout = 300)
/usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest_ffi_call.cc:10: 
error: syntax^M
   error before `__attribute__'^M
compiler exited with status 1
output is:
/usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest_ffi_call.cc:10: 
error: syntax^M
   error before `__attribute__'^M

FAIL: libffi.special/unwindtest_ffi_call.cc (test for excess errors)
Excess errors:
/usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest_ffi_call.cc:10: 
error: syntax
   error before `__attribute__'

WARNING: libffi.special/unwindtest_ffi_call.cc compilation failed to produce 
executable
Executing on host: 
gcc /usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest.cc  
-shared-libgcc -lstdc++ -O2 -I/usr/local/src/libffi-3.0.5/testsuite/../include
-I/usr/local/src/libffi-3.0.5/testsuite/../include 
-I/usr/local/src/libffi-3.0.5/testsuite/../include/..
-L/usr/local/src/libffi-3.0.5/testsuite/../.libs  -lffi -lm   -o
./unwindtest.exe    
(timeout = 300)
/usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest.cc:11: 
error: syntax^M
   error before `__attribute__'^M
compiler exited with status 1
output is:
/usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest.cc:11: 
error: syntax^M
   error before `__attribute__'^M

FAIL: libffi.special/unwindtest.cc (test for excess errors)
Excess errors:
/usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest.cc:11: 
error: syntax
   error before `__attribute__'

WARNING: libffi.special/unwindtest.cc compilation failed to produce 
executable
Executing on host: 
gcc /usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest_ffi_call.cc 
 -shared-libgcc -lstdc++ -O2 -I/usr/local/src/libffi-3.0.5/testsuite/../include
-I/usr/local/src/libffi-3.0.5/testsuite/../include 
-I/usr/local/src/libffi-3.0.5/testsuite/../include/..
-L/usr/local/src/libffi-3.0.5/testsuite/../.libs  -lffi -lm   -o
./unwindtest_ffi_call.exe    
(timeout = 300)
/usr/local/src/libffi-3.0.5/testsuite/libffi.special/unwindtest_ffi_call.cc:10: 
error: syntax^M
   error before `__attribute__'^M
compiler exited with status 1

Sebastian