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fix: address review points from @YannickJadoul

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This commit is contained in:
Henry Schreiner
2020-07-29 15:02:53 -04:00
committed by Henry Schreiner
parent 6ec1775fff
commit 1b92cd1703
4 changed files with 46 additions and 31 deletions
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11
tools/pybind11Tools.cmake
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@@ -27,15 +27,20 @@ find_package(PythonLibsNew ${PYBIND11_PYTHON_VERSION} REQUIRED)
include(CheckCXXCompilerFlag)
include(CMakeParseArguments)
# Use the language standards abstraction if CMake supports it with the current compiler
# Warn or error if old variable name used
if(PYBIND11_CPP_STANDARD)
message(WARNING "USE -DCMAKE_CXX_STANDARD=11 instead of PYBIND11_PYTHON_VERSION")
if(NOT CMAKE_CXX_STANDARD)
string(REGEX MATCH
[=[..^]=]
VAL
"${PYBIND11_CPP_STANDARD}")
set(CMAKE_CXX_STANDARD ${VAL})
set(supported_standards 11 14 17 20)
if("${VAL}" IN_LIST supported_standards)
message(WARNING "USE -DCMAKE_CXX_STANDARD=${VAL} instead of PYBIND11_PYTHON_VERSION")
set(CMAKE_CXX_STANDARD ${VAL})
else()
message(FATAL_ERROR "PYBIND11_CPP_STANDARD should be replaced with CMAKE_CXX_STANDARD")
endif()
endif()
endif()