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* [gcc/devel/omp/gcc-12] Make 'libgcc/config/nvptx/crt0.c' build '--without-headers'
@ 2023-01-24 8:56 Thomas Schwinge
0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2023-01-24 8:56 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:d90a8a5685c8bd3657892feac01739fe87a457a5
commit d90a8a5685c8bd3657892feac01739fe87a457a5
Author: Thomas Schwinge <thomas@codesourcery.com>
Date: Tue Jan 24 09:49:34 2023 +0100
Make 'libgcc/config/nvptx/crt0.c' build '--without-headers'
..., where it currently fails:
[...]/libgcc/config/nvptx/crt0.c:22:10: fatal error: stdlib.h: No such file or directory
22 | #include <stdlib.h>
| ^~~~~~~~~~
Fix-up for "nvptx: Support global constructors/destructors via 'collect2'".
libgcc/
* config/nvptx/crt0.c [!HAVE_STDLIB_H]: Don't '#include <stdlib.h>'.
(atexit): Prototype.
Diff:
---
libgcc/ChangeLog.omp | 5 +++++
libgcc/config/nvptx/crt0.c | 7 ++++++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/libgcc/ChangeLog.omp b/libgcc/ChangeLog.omp
index c46f49bf5b7..cf509a70d61 100644
--- a/libgcc/ChangeLog.omp
+++ b/libgcc/ChangeLog.omp
@@ -1,3 +1,8 @@
+2023-01-24 Thomas Schwinge <thomas@codesourcery.com>
+
+ * config/nvptx/crt0.c [!HAVE_STDLIB_H]: Don't '#include <stdlib.h>'.
+ (atexit): Prototype.
+
2023-01-20 Thomas Schwinge <thomas@codesourcery.com>
Andrew Stubbs <ams@codesourcery.com>
diff --git a/libgcc/config/nvptx/crt0.c b/libgcc/config/nvptx/crt0.c
index 860e2bfacad..02648bef84b 100644
--- a/libgcc/config/nvptx/crt0.c
+++ b/libgcc/config/nvptx/crt0.c
@@ -19,11 +19,16 @@
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
-#include <stdlib.h>
+#include "auto-target.h"
+
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
#include "gbl-ctors.h"
int *__exitval_ptr;
+extern int atexit (void (*function) (void));
extern void __attribute__((noreturn)) exit (int status);
extern int main (int, void **);
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