Build with graphite (cloog, ppl) as installed on Debian testing (20090823) fails with -Wc++-compat error.

[Toon Moene <toon at moene dot org>]

[ It passed the --enable-cloog-version-check ]

As follows:

/home/toon/compilers/obj-t/./prev-gcc/xgcc 
-B/home/toon/compilers/obj-t/./prev-gcc/ 
-B/usr/snp/x86_64-unknown-linux-gnu/bin/ 
-B/usr/snp/x86_64-unknown-linux-gnu/bin/ 
-B/usr/snp/x86_64-unknown-linux-gnu/lib/ -isystem 
/usr/snp/x86_64-unknown-linux-gnu/include -isystem 
/usr/snp/x86_64-unknown-linux-gnu/sys-include    -c  -g -O2 -DIN_GCC 
-W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes 
-Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long 
-Wno-variadic-macros -Wno-overlength-strings -Werror 
-Wold-style-definition -Wc++-compat   -DHAVE_CONFIG_H -I. -I. 
-I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc/../include 
-I../../gcc/gcc/../libcpp/include  -I../../gcc/gcc/../libdecnumber 
-I../../gcc/gcc/../libdecnumber/bid -I../libdecnumber  -I/usr/include 
-DCLOOG_PPL_BACKEND   ../../gcc/gcc/graphite-clast-to-gimple.c -o 
graphite-clast-to-gimple.o
In file included from /usr/include/cloog/cloog.h:45:0,
                 from ../../gcc/gcc/graphite.c:61:
/usr/include/cloog/ppl_backend.h:173:18: note: originally defined here
/usr/include/cloog/ppl_backend.h:190:18: note: originally defined here
In file included from /usr/include/cloog/cloog.h:45:0,
                 from ../../gcc/gcc/graphite-blocking.c:49:
/usr/include/cloog/ppl_backend.h:173:18: note: originally defined here
/usr/include/cloog/ppl_backend.h:190:18: note: originally defined here
In file included from /usr/include/cloog/cloog.h:45:0,
                 from ../../gcc/gcc/graphite-clast-to-gimple.c:46:
/usr/include/cloog/ppl_backend.h:173:18: note: originally defined here
/usr/include/cloog/ppl_backend.h:190:18: note: originally defined here
cc1: warnings being treated as errors
../../gcc/gcc/graphite-clast-to-gimple.c: In function 
'clast_to_gcc_expression':
../../gcc/gcc/graphite-clast-to-gimple.c:167:10: error: enum constant 
defined in struct or union is not visible in C++
/usr/include/cloog/clast.h:9:12: note: enum constant defined here
...

and quite a few more.

Who'll stop the rain (of error messages) ?

--
Toon Moene - e-mail: toon@moene.org - phone: +31 346 214290
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands
At home: http://moene.org/~toon/
Progress of GNU Fortran: http://gcc.gnu.org/gcc-4.5/changes.html