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OpenSpace/support/cmake/set_openspace_compile_settings.cmake

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CMake
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##########################################################################################
# #
# OpenSpace #
# #
# Copyright (c) 2014-2025 #
# #
# Permission is hereby granted, free of charge, to any person obtaining a copy of this #
# software and associated documentation files (the "Software"), to deal in the Software #
# without restriction, including without limitation the rights to use, copy, modify, #
# merge, publish, distribute, sublicense, and/or sell copies of the Software, and to #
# permit persons to whom the Software is furnished to do so, subject to the following #
# conditions: #
# #
# The above copyright notice and this permission notice shall be included in all copies #
# or substantial portions of the Software. #
# #
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, #
# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A #
# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT #
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF #
# CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE #
# OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #
##########################################################################################
function (set_openspace_compile_settings target)
target_compile_features(${target} PUBLIC cxx_std_23)
set(MSVC_WARNINGS
"/MP" # Multi-threading support
"/W4" # Highest warning level
"/w44062" # missing case label
"/w44165" # 'HRESULT' is being converted to 'bool'
"/w44242" # conversion from 'type1' to 'type2', possible loss of data
"/w44254" # conversion from 'type1' to 'type2', possible loss of data
"/w44263" # member function does not override any base class virtual member function
"/w44265" # class has virtual functions, but destructor is not virtual
"/w44287" # unsigned/negative constant mismatch
"/w44289" # using for-loop variable outside of loop
"/w44296" # expression is always true/false
"/w44437" # dynamic_cast could fail in some contexts
"/w44545" # expression before comma evaluates to a function missing an argument list
"/w44547" # operator before comma has no effect
"/w44548" # operator before comma has no effect
"/w44549" # operator before comma has no effect
"/w44555" # expression has no effect; expected expression with side-effect
"/w44574" # 'identifier' is defined to be '0': did you mean to use '#if identifier'?
"/w44619" # #pragma warning: there is no warning number 'number'
"/w44643" # Forward declaring 'identifier' in namespace std is not permitted
"/w44800" # Implicit conversion from 'type' to bool. Possible information loss
"/w44822" # local class member function does not have a body
"/w44841" # non-standard extension used: compound member designator used in offsetof
"/w44842" # the result of 'offsetof' applied to a type using multiple inheritance is
# not guaranteed to be consistent between compiler releases
"/w44946" # reinterpret_cast used between related classes: 'class1' and 'class2'
"/w44986" # exception specification does not match previous declaration
"/w44987" # nonstandard extension used: 'throw (...)'
"/w45022" # multiple move constructors specified
"/w45023" # multiple move assignment operators specified
"/w45031" # #pragma warning(pop): likely mismatch, popping warning state pushed in
# different file
"/w45032" # detected #pragma warning(push) with no #pragma warning(pop)
"/w45038" # data member 'member1' will be initialized after data member 'member2'
"/w45041" # out-of-line definition for constexpr data is deprecated
"/w45042" # function declarations at block scope cannot be specified 'inline'
"/w45204" # virtual class has non-virtual trivial destructor
"/w45233" # explicit lambda capture 'identifier' is not used
"/w45340" # attribute is ignored in this syntactic position
"/w45243" # using incomplete class 'class-name' can cause potential one definition
# rule violation due to ABI limitation
"/w45245" # unreferenced function with internal linkage has been removed
"/w45249" # 'bitfield' of type 'enumeration_name' has named enumerators with values
# that cannot be represented in the given bit field width of
# 'bitfield_width'.
"/w45258" # explicit capture of 'symbol' is not required for this use
"/w45259" # explicit specialization requires 'template <>'
"/w45262" # implicit fall-through occurs here
"/w45263" # calling 'std::move' on a temporary object prevents copy elision
"/w45264" # 'const' variable is not used
"/w45266" # 'const' qualifier on return type has no effect
"/wd4127" # conditional expression is constant [raised by: websocketpp]
"/wd4201" # nonstandard extension used : nameless struct/union [raised by: GLM]
"/wd5030" # attribute 'attribute' is not recognized [raised by: codegen]
"/permissive-"
"/Zc:__cplusplus" # Correctly set the __cplusplus macro
)
if (OPENSPACE_OPTIMIZATION_ENABLE_AVX)
set(MSVC_WARNINGS ${MSVC_WARNINGS} "/arch:AVX")
endif ()
if (OPENSPACE_OPTIMIZATION_ENABLE_AVX2)
set(MSVC_WARNINGS ${MSVC_WARNINGS} "/arch:AVX2")
endif ()
if (OPENSPACE_OPTIMIZATION_ENABLE_AVX512)
set(MSVC_WARNINGS ${MSVC_WARNINGS} "/arch:AVX512")
endif ()
if (OPENSPACE_OPTIMIZATION_ENABLE_OTHER_OPTIMIZATIONS)
set(MSVC_WARNINGS ${MSVC_WARNINGS}
"/Oi" # usage of intrinsic functions
"/GL" # Whole program optimization
)
else ()
if (GHOUL_ENABLE_EDIT_CONTINUE)
set(MSVC_WARNINGS ${MSVC_WARNINGS}
"/ZI" # Edit and continue support
)
endif ()
endif ()
set(CLANG_WARNINGS
"-Wall"
"-Wextra"
"-Wmost"
"-Wpedantic"
"-Wabstract-vbase-init"
"-Walloca"
"-Wanon-enum-enum-conversion"
"-Warray-bounds-pointer-arithmetic"
"-Wassign-enum"
"-Wbad-function-cast"
"-Wbinary-literal"
"-Wbind-to-temporary-copy"
"-Wbitfield-constant-conversion"
"-Wbool-conversions"
"-Wcast-align"
"-Wcast-qual"
"-Wcomma"
"-Wconditional-uninitialized"
"-Wdate-time"
"-Wdeprecated-dynamic-exception-spec"
"-Wdeprecated-this-capture"
"-Wdivision-by-zero"
"-Wdtor-name"
"-Wduplicate-decl-specifier"
"-Wduplicate-enum"
"-Wduplicate-method-arg"
"-Wduplicate-method-match"
"-Wextra-semi"
"-Wfloat-overflow-conversion"
"-Wfloat-zero-conversion"
"-Wformat"
"-Wformat-non-iso"
"-Wformat-nonliteral"
"-Wformat-pedantic"
"-Wformat-type-confusion"
"-Wheader-hygiene"
"-Widiomatic-parentheses"
"-Wimplicit"
"-Wimplicit-fallthrough"
"-Wloop-analysis"
"-Wmain"
"-Wmethod-signatures"
"-Wmissing-noreturn"
"-Wmove"
"-Wnon-virtual-dtor"
"-Wold-style-cast"
"-Wpointer-arith"
"-Wpragmas"
"-Wrange-loop-analysis"
"-Wreorder"
"-Wshadow-all"
"-Wshift-sign-overflow"
"-Wshorten-64-to-32"
"-Wsometimes-uninitialized"
"-Wstring-conversion"
"-Wsuggest-destructor-override"
"-Wsuggest-override"
"-Wtautological-compare"
"-Wtautological-constant-in-range-compare"
"-Wtautological-constant-out-of-range-compare"
"-Wthread-safety"
"-Wtype-limits"
"-Wundef"
"-Wundefined-reinterpret-cast"
"-Wuninitialized-const-reference"
"-Wunneeded-internal-declaration"
"-Wunneeded-member-function"
"-Wunreachable-code"
"-Wunreachable-code-break"
"-Wunreachable-code-return"
"-Wunused"
"-Wunused-const-variable"
"-Wunused-exception-parameter"
"-Wunused-macros"
"-Wunused-result"
"-Wvariadic-macros"
"-Wvla"
"-Wzero-as-null-pointer-constant"
"-Wno-attributes"
"-Wno-deprecated-enum-enum-conversion"
"-Wno-missing-braces"
"-Wno-sign-compare"
"-Wno-suggest-destructor-override"
"-Wno-unknown-attributes"
# This should be removed as soon as https://github.com/g-truc/glm/issues/1349 is
# addressed
"-Wno-defaulted-function-deleted"
)
set(GCC_WARNINGS
"-ggdb"
"-Wall"
"-Wextra"
"-Wpedantic"
"-Walloc-zero"
"-Wcast-qual"
"-Wdate-time"
"-Wduplicated-branches"
"-Wduplicated-cond"
"-Wformat"
"-Wlogical-op"
"-Wmain"
"-Wnon-virtual-dtor"
"-Wold-style-cast"
"-Woverloaded-virtual"
"-Wshadow"
"-Wsuggest-override"
"-Wtautological-compare"
"-Wtype-limits"
"-Wundef"
"-Wunused"
"-Wuninitialized"
"-Wvla"
"-Wzero-as-null-pointer-constant"
"-Wno-attributes"
"-Wno-deprecated-copy"
"-Wno-deprecated-enum-enum-conversion"
"-Wno-float-equal"
"-Wno-long-long"
"-Wno-missing-field-initializers"
"-Wno-sign-compare"
"-Wno-unknown-attributes"
"-Wno-write-strings"
)
if (MSVC)
target_compile_options(${target} PRIVATE ${MSVC_WARNINGS})
# Boost as of 1.64 still uses unary_function unless we define this
target_compile_definitions(${target}
PRIVATE "_HAS_AUTO_PTR_ETC"
PUBLIC "_CRT_SECURE_NO_WARNINGS"
PRIVATE "NOMINMAX"
PRIVATE "WIN32_LEAN_AND_MEAN"
PRIVATE "VC_EXTRALEAN"
)
elseif (NOT LINUX AND CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# Apple has "deprecated" OpenGL and offers nothing but warnings instead
target_compile_definitions(${target} PRIVATE "GL_SILENCE_DEPRECATION")
target_compile_options(${target} PRIVATE ${CLANG_WARNINGS})
elseif (UNIX AND CMAKE_CXX_COMPILER_ID MATCHES "Clang")
target_compile_options(${target} PRIVATE ${CLANG_WARNINGS})
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
target_compile_options(${target} PRIVATE ${GCC_WARNINGS})
else ()
message("Compiler not handled in set_openspace_compile_settings.cmake")
endif ()
endfunction ()
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