PR 5146

* configure.in (AC_CHECK_HEADERS): Add alloca.h
* configure: Regenerate.
* config.in: Regenerate.
* som.c: Replace alloca-conf.h inclusion with code recommended in autoconf documentation.
* elf64-hppa.c: Likewise.

1 files changed, 24 insertions, 1 deletions

diff --git a/bfd/som.c b/bfd/som.c
index 006af8cae2..a43271c5b5 100644
--- a/bfd/som.c
+++ b/bfd/som.c
@@ -23,7 +23,6 @@
    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
    02110-1301, USA.  */
 
-#include "alloca-conf.h"
 #include "sysdep.h"
 #include "bfd.h"
 
@@ -38,6 +37,30 @@
 #include <machine/reg.h>
 #include <sys/file.h>
 
+/* This is the code recommended in the autoconf documentation, almost
+   verbatim.  */
+
+#ifndef __GNUC__
+# if HAVE_ALLOCA_H
+#  include <alloca.h>
+# else
+#  ifdef _AIX
+/* Indented so that pre-ansi C compilers will ignore it, rather than
+   choke on it.  Some versions of AIX require this to be the first
+   thing in the file.  */
+ #pragma alloca
+#  else
+#   ifndef alloca /* predefined by HP cc +Olibcalls */
+#    if !defined (__STDC__) && !defined (__hpux)
+extern char *alloca ();
+#    else
+extern void *alloca ();
+#    endif /* __STDC__, __hpux */
+#   endif /* alloca */
+#  endif /* _AIX */
+# endif /* HAVE_ALLOCA_H */
+#endif /* __GNUC__ */
+
 static bfd_reloc_status_type hppa_som_reloc
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 static bfd_boolean som_mkobject (bfd *);