2020-04-28 09:32:50 +02:00
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if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
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add_compile_options(
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-pedantic
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-Wall
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-Wcast-align
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-Wcast-qual
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-Wconversion
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-Wctor-dtor-privacy
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-Wdisabled-optimization
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-Werror
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-Wextra
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-Wformat=2
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-Winit-self
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-Wmissing-include-dirs
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-Wnon-virtual-dtor
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-Wold-style-cast
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-Woverloaded-virtual
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-Wparentheses
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-Wredundant-decls
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-Wshadow
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2022-02-25 09:23:51 +01:00
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-Wsign-conversion
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2020-04-28 09:32:50 +02:00
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-Wsign-promo
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-Wstrict-aliasing
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-Wundef
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)
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if(${COVERAGE})
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set(CMAKE_CXX_FLAGS "-fprofile-arcs -ftest-coverage")
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endif()
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endif()
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2023-02-09 10:00:38 +01:00
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.8) AND(NOT ${COVERAGE}))
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2020-04-28 09:32:50 +02:00
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add_compile_options(-g -Og)
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else()
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add_compile_options(-g -O0)
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endif()
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add_compile_options(
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-Wstrict-null-sentinel
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-Wno-vla # Allow VLA in tests
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)
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add_definitions(-DHAS_VARIABLE_LENGTH_ARRAY)
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if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.5)
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add_compile_options(-Wlogical-op) # the flag exists in 4.4 but is buggy
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endif()
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if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.6)
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add_compile_options(-Wnoexcept)
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endif()
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endif()
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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add_compile_options(
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-Wc++11-compat
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-Wdeprecated-register
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-Wno-vla-extension # Allow VLA in tests
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)
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add_definitions(
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-DHAS_VARIABLE_LENGTH_ARRAY
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-DSUBSCRIPT_CONFLICTS_WITH_BUILTIN_OPERATOR
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)
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endif()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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2023-02-09 10:00:38 +01:00
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if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.0) AND(NOT ${COVERAGE}))
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2020-04-28 09:32:50 +02:00
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add_compile_options(-g -Og)
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else()
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add_compile_options(-g -O0)
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endif()
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endif()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
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2023-02-09 10:00:38 +01:00
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if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 9.0) AND(NOT ${COVERAGE}))
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2020-04-28 09:32:50 +02:00
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add_compile_options(-g -Og)
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else()
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add_compile_options(-g -O0)
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endif()
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endif()
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if(MSVC)
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add_definitions(-D_CRT_SECURE_NO_WARNINGS)
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add_compile_options(
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/W4 # Set warning level
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/WX # Treats all compiler warnings as errors.
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2023-02-09 19:04:23 +01:00
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/Zc:__cplusplus # Enable updated __cplusplus macro
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2020-04-28 09:32:50 +02:00
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)
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endif()
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2022-02-25 10:28:22 +01:00
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if(MINGW)
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2023-02-09 10:00:38 +01:00
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# Static link on MinGW to avoid linking with the wrong DLLs when multiple
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2022-02-25 10:28:22 +01:00
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# versions are installed.
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add_link_options(-static)
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endif()
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