From a90df91ef10b17abd7edf0c0794ef40ece82591c Mon Sep 17 00:00:00 2001
From: Anthony Green <green@moxielogic.com>
Date: Sat, 22 Sep 2012 02:04:56 +0000
Subject: Add -mno-crt0 to moxie port

From-SVN: r191629
---
 gcc/config/moxie/moxie.h   | 4 ++--
 gcc/config/moxie/moxie.opt | 4 ++++
 gcc/doc/invoke.texi        | 6 +++++-
 3 files changed, 11 insertions(+), 3 deletions(-)

(limited to 'gcc')

diff --git a/gcc/config/moxie/moxie.h b/gcc/config/moxie/moxie.h
index 7604ac4..b01f568 100644
--- a/gcc/config/moxie/moxie.h
+++ b/gcc/config/moxie/moxie.h
@@ -1,5 +1,5 @@
 /* Target Definitions for moxie.
-   Copyright (C) 2008, 2009, 2010  Free Software Foundation, Inc.
+   Copyright (C) 2008, 2009, 2010, 2012  Free Software Foundation, Inc.
    Contributed by Anthony Green.
 
    This file is part of GCC.
@@ -22,7 +22,7 @@
 #define GCC_MOXIE_H
 
 #undef  STARTFILE_SPEC
-#define STARTFILE_SPEC "crt0%O%s crti.o%s crtbegin.o%s"
+#define STARTFILE_SPEC "%{!mno-crt0:crt0%O%s} crti.o%s crtbegin.o%s"
 
 /* Provide an ENDFILE_SPEC appropriate for svr4.  Here we tack on our own
    magical crtend.o file (see crtstuff.c) which provides part of the
diff --git a/gcc/config/moxie/moxie.opt b/gcc/config/moxie/moxie.opt
index 00f3ff8..3e6268a 100644
--- a/gcc/config/moxie/moxie.opt
+++ b/gcc/config/moxie/moxie.opt
@@ -25,3 +25,7 @@ Generate big-endian code
 mel
 Target RejectNegative Report Mask(LITTLE_ENDIAN)
 Generate little-endian code
+
+; Ignored by the compiler
+mno-crt0
+Target RejectNegative
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index e5ffdc9..c1f9e51 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -777,7 +777,7 @@ Objective-C and Objective-C++ Dialects}.
 -mno-crt0  -mrelax -mliw -msetlb}
 
 @emph{Moxie Options}
-@gccoptlist{-meb  -mel}
+@gccoptlist{-meb -mel -mno-crt0}
 
 @emph{PDP-11 Options}
 @gccoptlist{-mfpu  -msoft-float  -mac0  -mno-ac0  -m40  -m45  -m10 @gol
@@ -16476,6 +16476,10 @@ configurations.
 @opindex mel
 Generate little-endian code.
 
+@item -mno-crt0
+@opindex mno-crt0
+Do not link in the C run-time initialization object file.
+
 @end table
 
 @node PDP-11 Options
-- 
cgit v1.1