sim: drop duplicate header checks

The SIM_AC_COMMON macro already checks for a bunch of headers, so specific
sim ports need not do it themselves.

4 files changed, 15 insertions, 28 deletions

diff --git a/sim/cr16/ChangeLog b/sim/cr16/ChangeLog
index 3398827..9c78613 100644
--- a/sim/cr16/ChangeLog
+++ b/sim/cr16/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-14  Mike Frysinger  <vapier@gentoo.org>
+
+	* configure.ac (AC_CHECK_HEADERS): Delete.
+	* aclocal.m4, configure: Regenerate.
+
 2014-08-19  Alan Modra  <amodra@gmail.com>
 
 	* configure: Regenerate.
diff --git a/sim/cr16/aclocal.m4 b/sim/cr16/aclocal.m4
index a24bbeb..517bc73 100644
--- a/sim/cr16/aclocal.m4
+++ b/sim/cr16/aclocal.m4
@@ -1,8 +1,7 @@
-# generated automatically by aclocal 1.11.3 -*- Autoconf -*-
+# generated automatically by aclocal 1.11.1 -*- Autoconf -*-
 
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-# 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
-# Inc.
+# 2005, 2006, 2007, 2008, 2009  Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -72,8 +71,8 @@ AC_SUBST([am__leading_dot])])
 # Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
 # From Jim Meyering
 
-# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008,
-# 2011 Free Software Foundation, Inc.
+# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008
+# Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -93,7 +92,7 @@ AC_DEFUN([AM_MAINTAINER_MODE],
        [disable], [m4_define([am_maintainer_other], [enable])],
        [m4_define([am_maintainer_other], [enable])
         m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
-AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
+AC_MSG_CHECKING([whether to am_maintainer_other maintainer-specific portions of Makefiles])
   dnl maintainer-mode's default is 'disable' unless 'enable' is passed
   AC_ARG_ENABLE([maintainer-mode],
 [  --][am_maintainer_other][-maintainer-mode  am_maintainer_other make rules and dependencies not useful
@@ -109,13 +108,13 @@ AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
 
 AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
 
-# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2008  Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
 
-# serial 3
+# serial 2
 
 # _AM_SUBST_NOTMAKE(VARIABLE)
 # ---------------------------
@@ -124,7 +123,7 @@ AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
 AC_DEFUN([_AM_SUBST_NOTMAKE])
 
 # AM_SUBST_NOTMAKE(VARIABLE)
-# --------------------------
+# ---------------------------
 # Public sister of _AM_SUBST_NOTMAKE.
 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
 
diff --git a/sim/cr16/configure b/sim/cr16/configure
index 2838926..b154ae0 100644..100755
--- a/sim/cr16/configure
+++ b/sim/cr16/configure
@@ -8127,7 +8127,7 @@ $as_echo "$lt_cv_ld_force_load" >&6; }
       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
 	10.0,*86*-darwin8*|10.0,*-darwin[91]*)
 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
-	10.[012]*)
+	10.[012][,.]*)
 	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
 	10.*)
 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
@@ -10150,7 +10150,7 @@ _LT_EOF
       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
 	 && test "$tmp_diet" = no
       then
-	tmp_addflag=
+	tmp_addflag=' $pic_flag'
 	tmp_sharedflag='-shared'
 	case $cc_basename,$host_cpu in
         pgcc*)				# Portland Group C compiler
@@ -13067,20 +13067,6 @@ $as_echo "${WARN_CFLAGS} ${WERROR_CFLAGS}" >&6; }
 fi
 
 
-for ac_header in unistd.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
-if test "x$ac_cv_header_unistd_h" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_UNISTD_H 1
-_ACEOF
-
-fi
-
-done
-
-
-
 
 ac_sources="$sim_link_files"
 ac_dests="$sim_link_links"
diff --git a/sim/cr16/configure.ac b/sim/cr16/configure.ac
index a4c274e..0daa1af 100644
--- a/sim/cr16/configure.ac
+++ b/sim/cr16/configure.ac
@@ -7,7 +7,4 @@ SIM_AC_COMMON
 
 SIM_AC_OPTION_WARNINGS
 
-AC_CHECK_HEADERS(unistd.h)
-
-
 SIM_AC_OUTPUT