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authorJerome Guitton <guitton@adacore.com>2005-04-26 09:43:17 +0000
committerJerome Guitton <guitton@adacore.com>2005-04-26 09:43:17 +0000
commit8e5b6e16eebcf9e43a756b412a25d8c85d3e62de (patch)
tree3758ceca14cbe2bbdf0c846415aac3c61e56e4cb
parent71fff37b08f261319956b121244752a31940b7d3 (diff)
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* bfd.m4 (BFD_NEED_DECLARATION): Restore.
-rw-r--r--bfd/ChangeLog4
-rw-r--r--bfd/bfd.m430
2 files changed, 34 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 41a0ead..bf49cc0 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,7 @@
+2005-04-26 Jerome Guitton <guitton@gnat.com>
+
+ * bfd.m4 (BFD_NEED_DECLARATION): Restore.
+
2005-04-25 David S. Miller <davem@davemloft.net>
* elfxx-sparc.c (sparc_elf_append_rela_64): Add BFD64 protection.
diff --git a/bfd/bfd.m4 b/bfd/bfd.m4
index 1d7d53a..cb0cb46 100644
--- a/bfd/bfd.m4
+++ b/bfd/bfd.m4
@@ -1,6 +1,36 @@
dnl This file was derived from acinclude.m4.
+dnl See whether we need a declaration for a function.
+
+AC_DEFUN([BFD_NEED_DECLARATION],
+[AC_MSG_CHECKING([whether $1 must be declared])
+AC_CACHE_VAL(bfd_cv_decl_needed_$1,
+[AC_TRY_COMPILE([
+#include <stdio.h>
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif],
+[char *(*pfn) = (char *(*)) $1],
+bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)])
+AC_MSG_RESULT($bfd_cv_decl_needed_$1)
+if test $bfd_cv_decl_needed_$1 = yes; then
+ AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1,
+ [Define if $1 is not declared in system header files.])
+fi
+])dnl
+
+
dnl Check for existence of a type $1 in sys/procfs.h
AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE],