[v4,1/2] RISC-V: Avoid calloc() poisoning on musl
Checks
Commit Message
This fixes errors like:
```
In file included from /usr/include/pthread.h:30,
from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr-default.h:35,
from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr.h:148,
from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ext/atomicity.h:35,
from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/bits/ios_base.h:39,
from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ios:42,
from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/istream:38,
from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/sstream:38,
from /var/tmp/portage/sys-devel/gcc-13.0.1_pre20230305/work/gcc-13-20230305/gcc/config/riscv/genrvv-type-indexer.cc:22:
/usr/include/sched.h:84:7: error: attempt to use poisoned "calloc"
84 | void *calloc(size_t, size_t);
| ^
/usr/include/sched.h:124:36: error: attempt to use poisoned "calloc"
124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
| ^
make[3]: *** [Makefile:2855: build/genrvv-type-indexer.o] Error 1
```
See also 3b21c21f3f5726823e19728fdd1571a14aae0fb3 and 49d508065bdd36fb1a9b6aad9666b1edb5e06474,
which was fixed in PR106102.
gcc/ChangeLog:
* config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
including <sstream> earlier.
* system.h: Add INCLUDE_SSTREAM.
Signed-off-by: Sam James <sam@gentoo.org>
---
gcc/config/riscv/genrvv-type-indexer.cc | 2 +-
gcc/system.h | 4 ++++
2 files changed, 5 insertions(+), 1 deletion(-)
Comments
On Tue, Mar 14, 2023 at 1:24 AM Sam James via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> This fixes errors like:
> ```
> In file included from /usr/include/pthread.h:30,
> from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr-default.h:35,
> from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr.h:148,
> from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ext/atomicity.h:35,
> from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/bits/ios_base.h:39,
> from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ios:42,
> from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/istream:38,
> from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/sstream:38,
> from /var/tmp/portage/sys-devel/gcc-13.0.1_pre20230305/work/gcc-13-20230305/gcc/config/riscv/genrvv-type-indexer.cc:22:
> /usr/include/sched.h:84:7: error: attempt to use poisoned "calloc"
> 84 | void *calloc(size_t, size_t);
> | ^
> /usr/include/sched.h:124:36: error: attempt to use poisoned "calloc"
> 124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
> | ^
> make[3]: *** [Makefile:2855: build/genrvv-type-indexer.o] Error 1
> ```
>
> See also 3b21c21f3f5726823e19728fdd1571a14aae0fb3 and 49d508065bdd36fb1a9b6aad9666b1edb5e06474,
> which was fixed in PR106102.
The system.h change is OK
> gcc/ChangeLog:
> * config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
> including <sstream> earlier.
> * system.h: Add INCLUDE_SSTREAM.
>
> Signed-off-by: Sam James <sam@gentoo.org>
> ---
> gcc/config/riscv/genrvv-type-indexer.cc | 2 +-
> gcc/system.h | 4 ++++
> 2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
> index 0ef1d766002..e677b55290c 100644
> --- a/gcc/config/riscv/genrvv-type-indexer.cc
> +++ b/gcc/config/riscv/genrvv-type-indexer.cc
> @@ -14,12 +14,12 @@ along with GCC; see the file COPYING3. If not see
> <http://www.gnu.org/licenses/>. */
>
> #include "bconfig.h"
> +#define INCLUDE_SSTREAM
> #include "system.h"
> #include "errors.h"
>
> #include "coretypes.h"
>
> -#include <sstream>
> #include <assert.h>
> #include <math.h>
>
> diff --git a/gcc/system.h b/gcc/system.h
> index 64cd5a49258..cf45db3f97e 100644
> --- a/gcc/system.h
> +++ b/gcc/system.h
> @@ -751,6 +751,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
> # include <mutex>
> #endif
>
> +#ifdef INCLUDE_SSTREAM
> +# include <sstream>
> +#endif
> +
> #ifdef INCLUDE_MALLOC_H
> #if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
> #include <malloc.h>
> --
> 2.40.0
>
RISC-V part is ok, and I assume you didn't have write access so I'm
gonna push that since the system.h change also got approved :)
On Tue, Mar 14, 2023 at 5:07 PM Richard Biener via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> On Tue, Mar 14, 2023 at 1:24 AM Sam James via Gcc-patches
> <gcc-patches@gcc.gnu.org> wrote:
> >
> > This fixes errors like:
> > ```
> > In file included from /usr/include/pthread.h:30,
> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr-default.h:35,
> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr.h:148,
> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ext/atomicity.h:35,
> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/bits/ios_base.h:39,
> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ios:42,
> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/istream:38,
> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/sstream:38,
> > from /var/tmp/portage/sys-devel/gcc-13.0.1_pre20230305/work/gcc-13-20230305/gcc/config/riscv/genrvv-type-indexer.cc:22:
> > /usr/include/sched.h:84:7: error: attempt to use poisoned "calloc"
> > 84 | void *calloc(size_t, size_t);
> > | ^
> > /usr/include/sched.h:124:36: error: attempt to use poisoned "calloc"
> > 124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
> > | ^
> > make[3]: *** [Makefile:2855: build/genrvv-type-indexer.o] Error 1
> > ```
> >
> > See also 3b21c21f3f5726823e19728fdd1571a14aae0fb3 and 49d508065bdd36fb1a9b6aad9666b1edb5e06474,
> > which was fixed in PR106102.
>
> The system.h change is OK
>
> > gcc/ChangeLog:
> > * config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
> > including <sstream> earlier.
> > * system.h: Add INCLUDE_SSTREAM.
> >
> > Signed-off-by: Sam James <sam@gentoo.org>
> > ---
> > gcc/config/riscv/genrvv-type-indexer.cc | 2 +-
> > gcc/system.h | 4 ++++
> > 2 files changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
> > index 0ef1d766002..e677b55290c 100644
> > --- a/gcc/config/riscv/genrvv-type-indexer.cc
> > +++ b/gcc/config/riscv/genrvv-type-indexer.cc
> > @@ -14,12 +14,12 @@ along with GCC; see the file COPYING3. If not see
> > <http://www.gnu.org/licenses/>. */
> >
> > #include "bconfig.h"
> > +#define INCLUDE_SSTREAM
> > #include "system.h"
> > #include "errors.h"
> >
> > #include "coretypes.h"
> >
> > -#include <sstream>
> > #include <assert.h>
> > #include <math.h>
> >
> > diff --git a/gcc/system.h b/gcc/system.h
> > index 64cd5a49258..cf45db3f97e 100644
> > --- a/gcc/system.h
> > +++ b/gcc/system.h
> > @@ -751,6 +751,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
> > # include <mutex>
> > #endif
> >
> > +#ifdef INCLUDE_SSTREAM
> > +# include <sstream>
> > +#endif
> > +
> > #ifdef INCLUDE_MALLOC_H
> > #if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
> > #include <malloc.h>
> > --
> > 2.40.0
> >
committed to trunk, thanks :)
On Tue, Mar 14, 2023 at 9:44 PM Kito Cheng <kito.cheng@gmail.com> wrote:
>
> RISC-V part is ok, and I assume you didn't have write access so I'm
> gonna push that since the system.h change also got approved :)
>
> On Tue, Mar 14, 2023 at 5:07 PM Richard Biener via Gcc-patches
> <gcc-patches@gcc.gnu.org> wrote:
> >
> > On Tue, Mar 14, 2023 at 1:24 AM Sam James via Gcc-patches
> > <gcc-patches@gcc.gnu.org> wrote:
> > >
> > > This fixes errors like:
> > > ```
> > > In file included from /usr/include/pthread.h:30,
> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr-default.h:35,
> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr.h:148,
> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ext/atomicity.h:35,
> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/bits/ios_base.h:39,
> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ios:42,
> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/istream:38,
> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/sstream:38,
> > > from /var/tmp/portage/sys-devel/gcc-13.0.1_pre20230305/work/gcc-13-20230305/gcc/config/riscv/genrvv-type-indexer.cc:22:
> > > /usr/include/sched.h:84:7: error: attempt to use poisoned "calloc"
> > > 84 | void *calloc(size_t, size_t);
> > > | ^
> > > /usr/include/sched.h:124:36: error: attempt to use poisoned "calloc"
> > > 124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
> > > | ^
> > > make[3]: *** [Makefile:2855: build/genrvv-type-indexer.o] Error 1
> > > ```
> > >
> > > See also 3b21c21f3f5726823e19728fdd1571a14aae0fb3 and 49d508065bdd36fb1a9b6aad9666b1edb5e06474,
> > > which was fixed in PR106102.
> >
> > The system.h change is OK
> >
> > > gcc/ChangeLog:
> > > * config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
> > > including <sstream> earlier.
> > > * system.h: Add INCLUDE_SSTREAM.
> > >
> > > Signed-off-by: Sam James <sam@gentoo.org>
> > > ---
> > > gcc/config/riscv/genrvv-type-indexer.cc | 2 +-
> > > gcc/system.h | 4 ++++
> > > 2 files changed, 5 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
> > > index 0ef1d766002..e677b55290c 100644
> > > --- a/gcc/config/riscv/genrvv-type-indexer.cc
> > > +++ b/gcc/config/riscv/genrvv-type-indexer.cc
> > > @@ -14,12 +14,12 @@ along with GCC; see the file COPYING3. If not see
> > > <http://www.gnu.org/licenses/>. */
> > >
> > > #include "bconfig.h"
> > > +#define INCLUDE_SSTREAM
> > > #include "system.h"
> > > #include "errors.h"
> > >
> > > #include "coretypes.h"
> > >
> > > -#include <sstream>
> > > #include <assert.h>
> > > #include <math.h>
> > >
> > > diff --git a/gcc/system.h b/gcc/system.h
> > > index 64cd5a49258..cf45db3f97e 100644
> > > --- a/gcc/system.h
> > > +++ b/gcc/system.h
> > > @@ -751,6 +751,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
> > > # include <mutex>
> > > #endif
> > >
> > > +#ifdef INCLUDE_SSTREAM
> > > +# include <sstream>
> > > +#endif
> > > +
> > > #ifdef INCLUDE_MALLOC_H
> > > #if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
> > > #include <malloc.h>
> > > --
> > > 2.40.0
> > >
Kito Cheng <kito.cheng@gmail.com> writes:
> RISC-V part is ok, and I assume you didn't have write access so I'm
> gonna push that since the system.h change also got approved :)
>
> On Tue, Mar 14, 2023 at 5:07 PM Richard Biener via Gcc-patches
> <gcc-patches@gcc.gnu.org> wrote:
>>
>> On Tue, Mar 14, 2023 at 1:24 AM Sam James via Gcc-patches
>> <gcc-patches@gcc.gnu.org> wrote:
>> >
>> > This fixes errors like:
>> > ```
>> > In file included from /usr/include/pthread.h:30,
>> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr-default.h:35,
>> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr.h:148,
>> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ext/atomicity.h:35,
>> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/bits/ios_base.h:39,
>> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ios:42,
>> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/istream:38,
>> > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/sstream:38,
>> > from /var/tmp/portage/sys-devel/gcc-13.0.1_pre20230305/work/gcc-13-20230305/gcc/config/riscv/genrvv-type-indexer.cc:22:
>> > /usr/include/sched.h:84:7: error: attempt to use poisoned "calloc"
>> > 84 | void *calloc(size_t, size_t);
>> > | ^
>> > /usr/include/sched.h:124:36: error: attempt to use poisoned "calloc"
>> > 124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
>> > | ^
>> > make[3]: *** [Makefile:2855: build/genrvv-type-indexer.o] Error 1
>> > ```
>> >
>> > See also 3b21c21f3f5726823e19728fdd1571a14aae0fb3 and 49d508065bdd36fb1a9b6aad9666b1edb5e06474,
>> > which was fixed in PR106102.
>>
>> The system.h change is OK
Thanks Richard. Are you able to commit this for me?
best,
sam
>>
>> > gcc/ChangeLog:
>> > * config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
>> > including <sstream> earlier.
>> > * system.h: Add INCLUDE_SSTREAM.
>> >
>> > Signed-off-by: Sam James <sam@gentoo.org>
>> > ---
>> > gcc/config/riscv/genrvv-type-indexer.cc | 2 +-
>> > gcc/system.h | 4 ++++
>> > 2 files changed, 5 insertions(+), 1 deletion(-)
>> >
>> > diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
>> > index 0ef1d766002..e677b55290c 100644
>> > --- a/gcc/config/riscv/genrvv-type-indexer.cc
>> > +++ b/gcc/config/riscv/genrvv-type-indexer.cc
>> > @@ -14,12 +14,12 @@ along with GCC; see the file COPYING3. If not see
>> > <http://www.gnu.org/licenses/>. */
>> >
>> > #include "bconfig.h"
>> > +#define INCLUDE_SSTREAM
>> > #include "system.h"
>> > #include "errors.h"
>> >
>> > #include "coretypes.h"
>> >
>> > -#include <sstream>
>> > #include <assert.h>
>> > #include <math.h>
>> >
>> > diff --git a/gcc/system.h b/gcc/system.h
>> > index 64cd5a49258..cf45db3f97e 100644
>> > --- a/gcc/system.h
>> > +++ b/gcc/system.h
>> > @@ -751,6 +751,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
>> > # include <mutex>
>> > #endif
>> >
>> > +#ifdef INCLUDE_SSTREAM
>> > +# include <sstream>
>> > +#endif
>> > +
>> > #ifdef INCLUDE_MALLOC_H
>> > #if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
>> > #include <malloc.h>
>> > --
>> > 2.40.0
>> >
Kito Cheng <kito.cheng@gmail.com> writes:
> committed to trunk, thanks :)
>
> On Tue, Mar 14, 2023 at 9:44 PM Kito Cheng <kito.cheng@gmail.com> wrote:
>>
>> RISC-V part is ok, and I assume you didn't have write access so I'm
>> gonna push that since the system.h change also got approved :)
Thanks a bunch! :)
>>
>> On Tue, Mar 14, 2023 at 5:07 PM Richard Biener via Gcc-patches
>> <gcc-patches@gcc.gnu.org> wrote:
>> >
>> > On Tue, Mar 14, 2023 at 1:24 AM Sam James via Gcc-patches
>> > <gcc-patches@gcc.gnu.org> wrote:
>> > >
>> > > This fixes errors like:
>> > > ```
>> > > In file included from /usr/include/pthread.h:30,
>> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr-default.h:35,
>> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr.h:148,
>> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ext/atomicity.h:35,
>> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/bits/ios_base.h:39,
>> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ios:42,
>> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/istream:38,
>> > > from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/sstream:38,
>> > > from /var/tmp/portage/sys-devel/gcc-13.0.1_pre20230305/work/gcc-13-20230305/gcc/config/riscv/genrvv-type-indexer.cc:22:
>> > > /usr/include/sched.h:84:7: error: attempt to use poisoned "calloc"
>> > > 84 | void *calloc(size_t, size_t);
>> > > | ^
>> > > /usr/include/sched.h:124:36: error: attempt to use poisoned "calloc"
>> > > 124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
>> > > | ^
>> > > make[3]: *** [Makefile:2855: build/genrvv-type-indexer.o] Error 1
>> > > ```
>> > >
>> > > See also 3b21c21f3f5726823e19728fdd1571a14aae0fb3 and 49d508065bdd36fb1a9b6aad9666b1edb5e06474,
>> > > which was fixed in PR106102.
>> >
>> > The system.h change is OK
>> >
>> > > gcc/ChangeLog:
>> > > * config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
>> > > including <sstream> earlier.
>> > > * system.h: Add INCLUDE_SSTREAM.
>> > >
>> > > Signed-off-by: Sam James <sam@gentoo.org>
>> > > ---
>> > > gcc/config/riscv/genrvv-type-indexer.cc | 2 +-
>> > > gcc/system.h | 4 ++++
>> > > 2 files changed, 5 insertions(+), 1 deletion(-)
>> > >
>> > > diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
>> > > index 0ef1d766002..e677b55290c 100644
>> > > --- a/gcc/config/riscv/genrvv-type-indexer.cc
>> > > +++ b/gcc/config/riscv/genrvv-type-indexer.cc
>> > > @@ -14,12 +14,12 @@ along with GCC; see the file COPYING3. If not see
>> > > <http://www.gnu.org/licenses/>. */
>> > >
>> > > #include "bconfig.h"
>> > > +#define INCLUDE_SSTREAM
>> > > #include "system.h"
>> > > #include "errors.h"
>> > >
>> > > #include "coretypes.h"
>> > >
>> > > -#include <sstream>
>> > > #include <assert.h>
>> > > #include <math.h>
>> > >
>> > > diff --git a/gcc/system.h b/gcc/system.h
>> > > index 64cd5a49258..cf45db3f97e 100644
>> > > --- a/gcc/system.h
>> > > +++ b/gcc/system.h
>> > > @@ -751,6 +751,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
>> > > # include <mutex>
>> > > #endif
>> > >
>> > > +#ifdef INCLUDE_SSTREAM
>> > > +# include <sstream>
>> > > +#endif
>> > > +
>> > > #ifdef INCLUDE_MALLOC_H
>> > > #if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
>> > > #include <malloc.h>
>> > > --
>> > > 2.40.0
>> > >
@@ -14,12 +14,12 @@ along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#include "bconfig.h"
+#define INCLUDE_SSTREAM
#include "system.h"
#include "errors.h"
#include "coretypes.h"
-#include <sstream>
#include <assert.h>
#include <math.h>
@@ -751,6 +751,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
# include <mutex>
#endif
+#ifdef INCLUDE_SSTREAM
+# include <sstream>
+#endif
+
#ifdef INCLUDE_MALLOC_H
#if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
#include <malloc.h>