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set C++11/C++0X depends on compiler

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* almost the last changes need c++11 standard, this is c++0x in olders
* build in jsoncpp need it to compile
This commit is contained in:
Герхард PICCORO Lenz McKAY 2021-11-29 09:31:32 -04:00
parent 2e12ab8aff
commit 4ef3bc602f
1 changed files with 6 additions and 1 deletions
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7
src/CMakeLists.txt
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@ -695,7 +695,12 @@ if(MSVC)
set(CMAKE_C_FLAGS_RELEASE "/O2 /Ob2 /MD")
else()
# GCC or compatible compilers such as Clang
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.7)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
endif()
if(WARN_ALL)
set(RELEASE_WARNING_FLAGS "-Wall")
else()