47 lines
1.6 KiB
CMake
47 lines
1.6 KiB
CMake
#
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# Copyright (C) 2018 by George Cave - gcave@stablecoder.ca
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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option(ENABLE_ALL_WARNINGS "Compile with all warnings for the major compilers."
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OFF)
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option(ENABLE_EFFECTIVE_CXX "Enable Effective C++ warnings." OFF)
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if(ENABLE_ALL_WARNINGS)
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if(CMAKE_COMPILER_IS_GNUCXX)
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# GCC
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
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elseif("${CMAKE_C_COMPILER_ID}" MATCHES "(Apple)?[Cc]lang"
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OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "(Apple)?[Cc]lang")
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# Clang
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
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elseif(MSVC)
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# MSVC
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
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endif()
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endif()
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if(ENABLE_EFFECTIVE_CXX)
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if(CMAKE_COMPILER_IS_GNUCXX)
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# GCC
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Weffc++")
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elseif("${CMAKE_C_COMPILER_ID}" MATCHES "(Apple)?[Cc]lang"
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OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "(Apple)?[Cc]lang")
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# Clang
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Weffc++")
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endif()
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endif()
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