Merge branch 'master' of https://github.com/UG4/ugcore

.travis.yml

@@ -55,7 +55,7 @@ before_install:
   # installing ccache and freetype packages via homebrew
 #  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install ccache; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export PATH="/usr/local/opt/ccache/libexec:$PATH"; fi
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export CXXFLAGS="-stdlib=libc++"; fi
+#  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export CXXFLAGS="-stdlib=libc++"; fi
 
 # prepare compilation  
 before_script:

cmake/ug/cpp11.cmake

@@ -31,29 +31,33 @@
 # included from ug_includes.cmake
 ########################################
 # C++11
-IF(CXX11)
-	IF(${CMAKE_CXX_COMPILER_ID} MATCHES GNU|Clang|Intel)
-		# Check for the compilers's C++11 capabilities
-		INCLUDE(CheckCXXCompilerFlag)
-		CHECK_CXX_COMPILER_FLAG(-std=c++0x HAVE_CXX0X)
-		# since GCC4.7 (c++0x will be removed in future versions of GCC)
-		CHECK_CXX_COMPILER_FLAG(-std=c++11 HAVE_CXX11)
-		# Add appropriate compiler flags
-		IF(HAVE_CXX11)
-			SET(CXX11_FLAG "-std=c++11")
-		ELSEIF(HAVE_CXX0X)
-			SET(CXX11_FLAG "-std=c++0x")
-		ENDIF()
 
-		IF(CXX11_FLAG)
-			ADD_DEFINITIONS(-DUG_CXX11)
-			add_cpp_flag(${CXX11_FLAG})
-			MESSAGE(STATUS "Info: C++11 enabled. (flag: ${CXX11_FLAG})")
-		ELSE()
-			SET(CXX11 OFF)
-			MESSAGE(STATUS "Info: Compiler does not support C++11 standard.")
-		ENDIF()
+IF ("${CMAKE_VERSION}" VERSION_LESS 3.1)
+
+IF(${CMAKE_CXX_COMPILER_ID} MATCHES GNU|Clang|Intel|PGI)
+	# Check for the compilers's C++11 capabilities
+	INCLUDE(CheckCXXCompilerFlag)
+	CHECK_CXX_COMPILER_FLAG(-std=c++0x HAVE_CXX0X)
+	CHECK_CXX_COMPILER_FLAG(-std=c++11 HAVE_CXX11)
+	# Add appropriate compiler flags
+	IF(HAVE_CXX11)
+		SET(CXX11_FLAG "-std=c++11")
+	ELSEIF(HAVE_CXX0X)
+		SET(CXX11_FLAG "-std=c++0x")
+	ENDIF()
+	IF(CXX11_FLAG)
+		add_cpp_flag(${CXX11_FLAG})
+		MESSAGE(STATUS "Info: C++11 enabled. (flag: ${CXX11_FLAG})")
 	ELSE()
-		MESSAGE(STATUS "Info: Enabling C++11 is currently only supported with GCC, Clang, or Intel")
+		MESSAGE(FATAL_ERROR "Error: Compiler does not support the C++11 standard.")
 	ENDIF()
-ENDIF(CXX11)
+ELSE()
+	MESSAGE(STATUS "Info: Enabling C++11 is currently only supported with GCC, Clang, Intel,")
+	MESSAGE(STATUS "Info: and PGI. Continuing with the assumption that the compiler accepts")
+	MESSAGE(STATUS "Info: C++11 anyway.")
+ENDIF()
+
+ELSE("${CMAKE_VERSION}" VERSION_LESS 3.1)
+	set(CMAKE_CXX_STANDARD 11)
+	MESSAGE(STATUS "Info: Trying to activate 'CMAKE_CXX_STANDARD 11'")
+ENDIF("${CMAKE_VERSION}" VERSION_LESS 3.1)

cmake/ug_includes.cmake

@@ -178,7 +178,6 @@ option(BUILTIN_BLAS "BLAS is built into compiler" OFF)
 option(BUILTIN_LAPACK "LAPACK is built into compiler" OFF)
 option(BUILTIN_MPI "MPI is built into compiler" OFF)
 option(OPENMP "Enables use of OpenMP. Valid options are ON, OFF" OFF)
-option(CXX11 "Enables compilation with C++11 standard. Valid options are ON, OFF" ON)
 option(EMBEDDED_PLUGINS "Plugin sources are directly included in libug4. No dynamic loading required. Valid options are ON, OFF " OFF)
 option(COMPILE_INFO "Embeds information on compile revision and date. Requires relinking of all involved libraries. Valid options are ON, OFF " ${buildCompileInfo})
 option(POSIX "If enabled and available, some additional functionality may be available. Valid options are ON, OFF " ${posixDefault})

scripts/shell/ugcomplete

@@ -448,7 +448,6 @@ None Shiny Scalasca Vampir \
 -DCOMPILE_INFO= \
 -DCPU= \
 -DCUDA= \
--DCXX11= \
 -DDEBUG= \
 -DDEBUG_FORMAT= \
 -DDEBUG_LOGS= \