From 91b0cecc2849c57e1b6c3620baf7d04bfaeb905c Mon Sep 17 00:00:00 2001
From: Edouard DUPIN <yui.heero@gmail.com>
Date: Fri, 20 Feb 2015 21:40:03 +0100
Subject: [PATCH] [DEV] add getter version of gcc

---
 lutinModule.py       |  2 +-
 lutinMultiprocess.py | 24 ++++++++++++++++++++++--
 lutinTarget.py       | 28 ++++++++++++++++++++++++++--
 3 files changed, 49 insertions(+), 5 deletions(-)

diff --git a/lutinModule.py b/lutinModule.py
index 754c07d..57915e6 100644
--- a/lutinModule.py
+++ b/lutinModule.py
@@ -112,7 +112,7 @@ class Module:
 			"-Wall",
 			"-Wsign-compare",
 			"-Wreturn-type",
-			"-Wint-to-pointer-cast",
+			#"-Wint-to-pointer-cast",
 			"-Wno-write-strings",
 			"-Woverloaded-virtual",
 			"-Wnon-virtual-dtor",
diff --git a/lutinMultiprocess.py b/lutinMultiprocess.py
index faef3ac..ec17edb 100644
--- a/lutinMultiprocess.py
+++ b/lutinMultiprocess.py
@@ -49,6 +49,28 @@ def store_command(cmdLine, file):
 		file2.flush()
 		file2.close()
 
+##
+## @brief Execute the command and ruturn generate data
+##
+def run_command_direct(cmdLine):
+	# prepare command line:
+	args = shlex.split(cmdLine)
+	debug.verbose("cmd = " + str(args))
+	try:
+		# create the subprocess
+		p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+	except subprocess.CalledProcessError as e:
+		debug.error("subprocess.CalledProcessError : " + str(args))
+	# launch the subprocess:
+	output, err = p.communicate()
+	# Check error :
+	if p.returncode == 0:
+		if output == None:
+			return err[:-1];
+		return output[:-1];
+	else:
+		return False
+
 
 def run_command(cmdLine, storeCmdLine="", buildId=-1, file=""):
 	global errorOccured
@@ -62,10 +84,8 @@ def run_command(cmdLine, storeCmdLine="", buildId=-1, file=""):
 		p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 	except subprocess.CalledProcessError as e:
 		debug.error("subprocess.CalledProcessError : TODO ...")
-	debug.verbose("done 1")
 	# launch the subprocess:
 	output, err = p.communicate()
-	debug.verbose("done 2")
 	# Check error :
 	if p.returncode == 0:
 		debug.debug(lutinEnv.print_pretty(cmdLine))
diff --git a/lutinTarget.py b/lutinTarget.py
index a884646..074c19d 100644
--- a/lutinTarget.py
+++ b/lutinTarget.py
@@ -19,6 +19,7 @@ import lutinModule
 import lutinSystem
 import lutinImage
 import lutinHost
+import lutinMultiprocess as multiprocess
 
 class Target:
 	def __init__(self, name, config, arch):
@@ -60,8 +61,13 @@ class Target:
 		                      '-D_REENTRANT']
 		
 		if self.name != "Windows":
-			self.global_flags_xx=['-std=c++11']
-			self.global_flags_mm=['-std=c++11']
+			if    self.config["compilator"] == "clang" \
+			   or self.xx_version > 4007000:
+				self.global_flags_xx=['-std=c++11']
+				self.global_flags_mm=['-std=c++11']
+			else:
+				self.global_flags_xx=['-std=c++0x']
+				self.global_flags_mm=['-std=c++0x']
 		else:
 			self.global_flags_xx=['-static-libgcc', '-static-libstdc++', '-std=c++11']
 			self.global_flags_mm=[]
@@ -118,6 +124,16 @@ class Target:
 		self.folder_staging="/staging/" + self.config["compilator"]
 		self.folder_build="/build/" + self.config["compilator"]
 	
+	def create_number_from_version_string(self, data):
+		list = data.split(".")
+		out = 0;
+		offset = 1000**(len(list)-1)
+		for elem in list:
+			out += offset*int(elem)
+			debug.verbose("get : " + str(int(elem)) + " tmp" + str(out))
+			offset /= 1000
+		return out
+	
 	def set_cross_base(self, cross=""):
 		self.cross = cross
 		debug.debug("== Target='" + self.cross + "'");
@@ -133,6 +149,14 @@ class Target:
 			self.xx = self.cross + "g++"
 			#self.ar=self.cross + "ar"
 			#self.ranlib=self.cross + "ranlib"
+		
+		#get g++ compilation version :
+		ret = multiprocess.run_command_direct(self.xx + " -dumpversion");
+		if ret == False:
+			debug.error("Can not get the g++/clang++ version ...")
+		self.xx_version = self.create_number_from_version_string(ret)
+		debug.debug(self.config["compilator"] + "++ version=" + str(ret) + " number=" + str(self.xx_version))
+		
 		self.ld = self.cross + "ld"
 		self.nm = self.cross + "nm"
 		self.strip = self.cross + "strip"