diff --git a/Apps/Examples/CMakeLists.txt b/Apps/Examples/CMakeLists.txt
index 4cdff61e0d44c2b9fbee88874c06860f3e5ecd65..f7d911512e151d6b6925ceab47548006312ee1f9 100644
--- a/Apps/Examples/CMakeLists.txt
+++ b/Apps/Examples/CMakeLists.txt
@@ -40,7 +40,7 @@ qt_wrap_cpp( viewer_moc viewer.h )
 add_executable( viewer viewer.cpp ${viewer_moc} ${viewer_ui} )
 target_link_libraries( viewer ${CGoGN_LIBS} ${NUMERICAL_LIBS} ${CGoGN_EXT_LIBS} )
 
-IF (CGoGN_GCC_4_9)
+IF (HAS_CPP11_REGEX)
 	qt_wrap_ui( clipping_ui clipping.ui )
 	qt_wrap_cpp( clipping_moc clipping.h )
 	add_executable( clipping clipping.cpp ${clipping_ui} ${clipping_moc} )
diff --git a/CGoGN/include/.gitignore b/CGoGN/include/.gitignore
index 7d9482dad039acdcb162167c4ceef0d451d2dfbc..05727471caa0e71b991fc566d9c9a1733cda7cd0 100644
--- a/CGoGN/include/.gitignore
+++ b/CGoGN/include/.gitignore
@@ -2,4 +2,9 @@
 cgogn_gmx.h
 cgogn_mr.h
 cgogn_onelib.h
-
+cgogn_assimp.h
+cgogn_defs.h
+cgogn_ext_includes.h
+cgogn_ext_libs.h
+cgogn_qt.h
+cgogn_zinri.h
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3a4cb31131c48006f5e889f52389770ecea32dc4..3274780e056cfaf4be58c5abcfa25e7b44fc23b1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,17 +35,11 @@ IF (WIN32)
 	SET ( CGoGN_WITH_QTCREATOR OFF CACHE BOOL "use QtCreator to compile (Experimental" )
 ENDIF()
 
-IF (NOT(WIN32 OR APPLE))
-	SET ( CGoGN_GCC_4_9 OFF CACHE BOOL "using gcc version > 4.9 (std::regex ok !)" )
-ENDIF()
-
-SET ( BUILD_SHARED_LIBS ON CACHE BOOL "if used all library are build as shared type (.so/.dylib/.dll)" )
-
 
 checkCpp11Support()
+checkCpp11Feature("regex" HAS_CPP11_REGEX "False")
 setBuildType()
 
-
 SET(EXECUTABLE_OUTPUT_PATH ${CGoGN_ROOT_DIR}/bin/)
 IF(WIN32)
 	IF (CGoGN_WITH_QTCREATOR)
@@ -176,8 +170,8 @@ IF (APPLE)
 	LIST(APPEND CGoGN_DEFS -DCGOGN_APPLE)
 ENDIF ()
 
-IF (CGoGN_GCC_4_9)
-	LIST(APPEND CGoGN_DEFS -DCGOGN_GCC_4_9)
+IF (HAS_CPP11_REGEX)
+	LIST(APPEND CGoGN_DEFS -DHAS_CPP11_REGEX)
 ENDIF ()
 
 
diff --git a/build/.gitigonre b/build/.gitigonre
deleted file mode 100644
index c8b28e9c0504adb3a7bd652d582580f46317da09..0000000000000000000000000000000000000000
--- a/build/.gitigonre
+++ /dev/null
@@ -1,2 +0,0 @@
-# ignoring all build directory
-*
diff --git a/buildDebug/.gitigonre b/buildDebug/.gitigonre
deleted file mode 100644
index c8b28e9c0504adb3a7bd652d582580f46317da09..0000000000000000000000000000000000000000
--- a/buildDebug/.gitigonre
+++ /dev/null
@@ -1,2 +0,0 @@
-# ignoring all build directory
-*
diff --git a/cmake_modules/functions.cmake b/cmake_modules/functions.cmake
index d26441a4f8f73e5f656def288170870365646d6b..bfa27d4fbbdd26929edc7ff4ff24743b31ebc485 100644
--- a/cmake_modules/functions.cmake
+++ b/cmake_modules/functions.cmake
@@ -24,6 +24,29 @@ function(checkCpp11Support)
 endfunction(checkCpp11Support)
 
 
+function(checkCpp11Feature FEATURE RESULT IS_FATAL)
+	set(definitions "")
+	if (NOT MSVC)
+		set(definitions "-std=c++11")
+	endif(NOT MSVC)
+	set(source "${CMAKE_MODULE_PATH}/tests/cxx11-test-${FEATURE}.cpp")
+	set(bindir "${CMAKE_CURRENT_BINARY_DIR}/cxx11/cxx11_${FEATURE}")
+	try_run(run_result compile_result
+	${bindir} ${source}
+	COMPILE_DEFINITIONS ${definitions})
+	if (${run_result} EQUAL "1")
+		set(${RESULT} "True" PARENT_SCOPE)
+		message("Checking cpp11 feature support ${FEATURE} : OK")
+	else()
+		set(${RESULT} "False" PARENT_SCOPE)
+		if (${IS_FATAL})
+			message(FATAL_ERROR "Checking cpp11 feature support ${FEATURE} : Fail. Please update your compiler (GCC >= 4.9, Clang >= 3.5, VS 2013).")
+		else()
+			message("Checking cpp11 feature support ${FEATURE} : Fail.")
+		endif()
+	endif()
+endfunction(checkCpp11Feature)
+
 function(setBuildType)
 IF (NOT (${CMAKE_BUILD_TYPE} MATCHES "Debug|Release"))
 	IF (${CMAKE_CURRENT_BINARY_DIR} MATCHES "(.*)Debug|(.*)debug|(.*)DEBUG")
diff --git a/cmake_modules/tests/cxx11-test-regex.cpp b/cmake_modules/tests/cxx11-test-regex.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..87d1afd7064f9bdb630ad0b943e68ae4fe19b06c
--- /dev/null
+++ b/cmake_modules/tests/cxx11-test-regex.cpp
@@ -0,0 +1,26 @@
+#include <algorithm>
+#include <regex>
+
+int parse_line(std::string const& line)
+{
+	std::string tmp;
+	if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+//(-)?(\\d)+(\\s)+"))) {
+		tmp = std::regex_replace(line, std::regex("(-)?(\\d)+//(-)?(\\d)+"), std::string("V"));
+	} else if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+/(-)?(\\d)+(\\s)+"))) {
+		tmp = std::regex_replace(line, std::regex("(-)?(\\d)+/(-)?(\\d)+"), std::string("V"));
+	} else if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+/(-)?(\\d)+/(-)?(\\d)+(\\s)+"))) {
+		tmp = std::regex_replace(line, std::regex("(-)?(\\d)+/(-)?(\\d)+/(-)?(\\d)+"), std::string("V"));
+	} else {
+		tmp = std::regex_replace(line, std::regex("(-)?(\\d)+"), std::string("V"));
+	}
+	return static_cast<int>(std::count(tmp.begin(), tmp.end(), 'V'));
+}
+
+int main()
+{
+	bool test = (parse_line("f 7/7/7 -3/3/-3 2/-2/2") == 3) &&
+				(parse_line("f 7//7 3//-3 -2//2") == 3) &&
+				(parse_line("f 7/7 3/-3 -2/2") == 3) &&
+				(parse_line("f 7 3 -2") == 3);
+	return test;
+}