phundrak/lzw-assignment
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hopefully will fix CircleCI

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Phuntsok Drak-pa 2018-04-16 00:47:15 +02:00 committed by GitHub
parent 35d7c1fb57
commit ec3c95c91a
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1 changed files with 16 additions and 1 deletions
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17
CMakeLists.txt
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@ -12,7 +12,22 @@ set(CXX_COVERAGE_COMPILE_FLAGS "-pedantic -Wall -Wextra -Wold-style-cast -Woverl
set(CMAKE_CXX_FLAGS_DEBUG "${CXX_COVERAGE_COMPILE_FLAGS} -DDebug -g -pg")
set(CMAKE_CXX_FLAGS_RELEASE "${CXX_COVERAGE_COMPILE_FLAGS} -O3")
set(CMAKE_CXX_STANDARD 17)
include(CheckCXXCompilerFlag)
# Check for standard to use
check_cxx_compiler_flag(-std=c++17 HAVE_FLAG_STD_CXX17)
if(HAVE_FLAG_STD_CXX17)
set(CMAKE_CXX_STANDARD 17)
else()
check_cxx_compiler_flag(-std=c++1z HAVE_FLAG_STD_CXX1Z)
if(HAVE_FLAG_STD_CXX1Z)
set(CXX_COVERAGE_COMPILE_FLAGS "${CXX_COVERAGE_COMPILE_FLAGS} -std=c++1z")
else()
message( FATAL_ERROR "C++17 not supported, CMake will exit." )
endif()
endif()
# set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED YES)
set(CMAKE_CXX_EXTENSIONS OFF)