From 1dff79026a659ca1ae5613cf98c2b62a5c0f98a4 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@airs.com>
Date: Fri, 8 Sep 1995 15:50:29 +0000
Subject: 	* configure.in: Only check for <sys/procfs.h> on a native
 system, 	and make sure it defines prstatus_t. 	* configure: Rebuild.

---
 bfd/configure.in | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'bfd/configure.in')

diff --git a/bfd/configure.in b/bfd/configure.in
index daeb682..5808c96 100644
--- a/bfd/configure.in
+++ b/bfd/configure.in
@@ -53,7 +53,7 @@ AC_SUBST(HOST_64BIT_LONG)
 BFD_CC_FOR_BUILD
 
 AC_CHECK_HEADERS(stddef.h string.h strings.h stdlib.h time.h unistd.h)
-AC_CHECK_HEADERS(fcntl.h sys/file.h sys/procfs.h)
+AC_CHECK_HEADERS(fcntl.h sys/file.h)
 AC_CHECK_FUNCS(fcntl)
 
 BFD_BINARY_FOPEN
@@ -237,6 +237,20 @@ changequote([,])dnl
   rs6000-core.o)	COREFLAG="$COREFLAG -DAIX_CORE" ;;
   trad-core.o)		COREFLAG="$COREFLAG -DTRAD_CORE" ;;
   esac
+
+  # The ELF code uses the native <sys/procfs.h> to handle core files.
+  # Define HAVE_SYS_PROCFS_H if the file exists and defines
+  # prstatus_t.
+  AC_MSG_CHECKING([for sys/procfs.h])
+  AC_CACHE_VAL(bfd_cv_header_sys_procfs_h,
+  [AC_TRY_COMPILE([#include <sys/procfs.h>],
+  [prstatus_t t;],
+  bfd_cv_header_sys_procfs_h=yes, bfd_cv_header_sys_procfs_h=no)])
+  AC_MSG_RESULT($bfd_cv_header_sys_procfs_h)
+  if test $bfd_cv_header_sys_procfs_h = yes; then
+    AC_DEFINE(HAVE_SYS_PROCFS_H)
+  fi
+
 fi
 AC_SUBST(COREFILE)
 AC_SUBST(COREFLAG)
-- 
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