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Use C++11 mode by default

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This commit is contained in:
Matias Fontanini
2016-02-17 21:04:28 -08:00
parent 9ef6f7a612
commit 0e5d7d7ae0
14 changed files with 122 additions and 69 deletions
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15
CMakeLists.txt
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@@ -63,16 +63,19 @@ INCLUDE(ExternalProject)
# *******************
# C++11 support
OPTION(LIBTINS_ENABLE_CXX11 "Compile libtins with c++11 features" OFF)
OPTION(LIBTINS_ENABLE_CXX11 "Compile libtins with c++11 features" ON)
IF(LIBTINS_ENABLE_CXX11)
SET(HAVE_CXX11 ON)
INCLUDE(CheckCXX11Features)
IF(HAS_CXX11_NULLPTR AND HAS_CXX11_RVALUE_REFERENCES)
# We only use declval and decltype on gcc/clang as VC fails to build that code,
# at least on VC2013
IF(HAS_CXX11_RVALUE_REFERENCES AND ((HAS_CXX11_DECLVAL AND HAS_CXX11_DECLTYPE) OR MSVC))
SET(HAVE_CXX11 ON)
MESSAGE(STATUS "Enabling C++11 features")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX11_COMPILER_FLAGS}")
ELSE(HAS_CXX11_NULLPTR AND HAS_CXX11_RVALUE_REFERENCES)
MESSAGE(FATAL_ERROR "C++11 features requested but the compiler does not support them.")
ENDIF(HAS_CXX11_NULLPTR AND HAS_CXX11_RVALUE_REFERENCES)
ELSE()
MESSAGE(WARNING "The compiler doesn't support the necessary C++11 features. "
"Disabling C++11 on this build")
ENDIF()
ELSE(LIBTINS_ENABLE_CXX11)
MESSAGE(
WARNING