From bb20c33f1391be8bcca57e65c8005588e2b6d968 Mon Sep 17 00:00:00 2001
From: michael <michael5hzg@gmail.com>
Date: Mon, 24 Aug 2020 11:33:49 +0800
Subject: [PATCH] bsp:ls2k:add c++ support

---
 bsp/ls2kdev/SConstruct   |  1 +
 bsp/ls2kdev/ls2k_ram.lds | 19 +++++++++++++++++++
 bsp/ls2kdev/rtconfig.py  |  1 +
 3 files changed, 21 insertions(+)

diff --git a/bsp/ls2kdev/SConstruct b/bsp/ls2kdev/SConstruct
index 69373ed71f..6fd6fc67f9 100644
--- a/bsp/ls2kdev/SConstruct
+++ b/bsp/ls2kdev/SConstruct
@@ -15,6 +15,7 @@ DefaultEnvironment(tools=[])
 env = Environment(tools = ['mingw'],
 	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
 	CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
+	CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
 	AR = rtconfig.AR, ARFLAGS = '-rc',
 	LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
 env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
diff --git a/bsp/ls2kdev/ls2k_ram.lds b/bsp/ls2kdev/ls2k_ram.lds
index 8bec1e855b..ef08411550 100644
--- a/bsp/ls2kdev/ls2k_ram.lds
+++ b/bsp/ls2kdev/ls2k_ram.lds
@@ -78,6 +78,25 @@ SECTIONS
          *(.sdata.*)
     }
 
+    . = ALIGN(4);
+	.ctors :
+	{
+		PROVIDE(__ctors_start__ = .);
+		KEEP(*(SORT(.ctors.*)))
+		KEEP(*(.ctors))
+		PROVIDE(__ctors_end__ = .);
+	}
+
+	.dtors :
+	{
+		PROVIDE(__dtors_start__ = .);
+		KEEP(*(SORT(.dtors.*)))
+		KEEP(*(.dtors))
+		PROVIDE(__dtors_end__ = .);
+	}
+
+
+
     .stack :
     {
         . = ALIGN(8);
diff --git a/bsp/ls2kdev/rtconfig.py b/bsp/ls2kdev/rtconfig.py
index d932bf985b..0988198426 100644
--- a/bsp/ls2kdev/rtconfig.py
+++ b/bsp/ls2kdev/rtconfig.py
@@ -31,6 +31,7 @@ BUILD       = 'debug'
 
 PREFIX = 'mips-sde-elf-'
 CC = PREFIX + 'gcc'
+CXX = PREFIX + 'g++'
 AS = PREFIX + 'gcc'
 AR = PREFIX + 'ar'
 LINK = PREFIX + 'gcc'