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* [gcc r13-2961] Comment about HAVE_INITFINI_ARRAY_SUPPORT in vxworks.h
@ 2022-09-29 15:12 Olivier Hainque
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From: Olivier Hainque @ 2022-09-29 15:12 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:cc09a9cf4d4a1ce18184d5e12361c7699e756178
commit r13-2961-gcc09a9cf4d4a1ce18184d5e12361c7699e756178
Author: Olivier Hainque <hainque@adacore.com>
Date: Thu Mar 10 10:53:27 2022 +0000
Comment about HAVE_INITFINI_ARRAY_SUPPORT in vxworks.h
Explain that we rely on compiler .c files
to include auto-host.h before target configuration headers.
2022-09-29 Olivier Hainque <hainque@adacore.com>
gcc/
* config/vxworks.h: Add comment on our use of
HAVE_INITFINI_ARRAY_SUPPORT.
Diff:
---
gcc/config/vxworks.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/gcc/config/vxworks.h b/gcc/config/vxworks.h
index 6a5f2f8f2ec..6a88fb27e8a 100644
--- a/gcc/config/vxworks.h
+++ b/gcc/config/vxworks.h
@@ -19,6 +19,11 @@ You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
+/* ??? We use HAVE_INITFINI_ARRAY_SUPPORT in preprocessor guards in this
+ header, which is conveyed by auto-host.h despite being a target property.
+ #include auto-host.h here would trigger lots of conflicts so we rely on
+ compiler .c files doing this before target configuration headers. */
+
/* Assert that we are targeting VxWorks. */
#undef TARGET_VXWORKS
#define TARGET_VXWORKS 1
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