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OpenSpace/support/cmake/set_openspace_compile_settings.cmake
Alexander Bock ccdc5a5dc3 Feature/filesystem cleanup (#1587) 
* Adapting to the changes in Ghoul
* First step of moving filesystem functions to std
* Remove persistence flag from cachemanager
2021-05-16 20:26:49 +02:00

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CMake
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##########################################################################################
# #
# OpenSpace #
# #
# Copyright (c) 2014-2021 #
# #
# 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} PRIVATE cxx_std_17)
set(MSVC_WARNINGS
"/MP" # Multi-threading support
"/W4" # Highest warning level
"/w44062" # enumerator 'identifier' in a switch of enum 'enumeration' is not handled
"/wd4127" # conditional expression is constant
"/wd4201" # nonstandard extension used : nameless struct/union
"/wd5030" # attribute 'attribute' is not recognized
"/w44255" # 'function': no function prototype given: converting '()' to '(void)'
"/w44263" # 'function': member function does not override any base class virtual member function
"/w44264" # 'virtual_function': no override available for virtual member function from base 'class'; function is hidden
"/w44265" # 'class': class has virtual functions, but destructor is not virtual
"/w44266" # 'function': no override available for virtual member function from base 'type'; function is hidden
"/w44289" # nonstandard extension used : 'var' : loop control variable declared in the for-loop is used outside the for-loop scope
"/w44296" # 'operator': expression is always false
"/w44311" # 'variable' : pointer truncation from 'type' to 'type'
"/w44339" # 'type' : use of undefined type detected in CLR meta-data - use of this type may lead to a runtime exception
"/w44342" # behavior change: 'function' called, but a member operator was called in previous versions
"/w44350" # behavior change: 'member1' called instead of 'member2'
"/w44431" # missing type specifier - int assumed. Note: C no longer supports default-int
"/w44471" # a forward declaration of an unscoped enumeration must have an underlying type (int assumed)
"/wd4505" # unreferenced local function has been removed
"/w44545" # expression before comma evaluates to a function which is missing an argument list
"/w44546" # function call before comma missing argument list
"/w44547" # 'operator': operator before comma has no effect; expected operator with side-effect
"/w44548" # expression before comma has no effect; expected expression with side-effect
"/w44549" # 'operator': operator before comma has no effect; did you intend 'operator'?
"/w44555" # expression has no effect; expected expression with side-effect
# This is disabled until GLM is updated to version 0.9.9 that removes occurrance of this warning
# "/w44574" # 'identifier' is defined to be '0': did you mean to use '#if identifier'?
"/w44608" # 'symbol1' has already been initialized by another union member in the initializer list, 'symbol2'
"/w44628" # digraphs not supported with -Ze. Character sequence 'digraph' not interpreted as alternate token for 'char'
"/w44640" # 'instance': construction of local static object is not thread-safe
"/w44905" # wide string literal cast to 'LPSTR'
"/w44906" # string literal cast to 'LPWSTR'
"/w44986" # 'symbol': exception specification does not match previous declaration
"/w44988" # 'symbol': variable declared outside class/function scope
"/std:c++latest"
"/permissive-"
"/Zc:twoPhase-" # Used to prevent C:\Program Files (x86)\Windows Kits\8.1\Include\um\combaseapi.h(229): error C2187: syntax error: 'identifier' was unexpected here
# This is a bug in Visual Studio 15.3 and can be removed with the next version:
# https://developercommunity.visualstudio.com/content/problem/94419/vs-2017-153-with-permissive-shows-error-c2187-in-c.html
"/Zc:strictStrings-" # Windows header don't adhere to this
"/Zc:__cplusplus" # Correctly set the __cplusplus macro
)
if (OPENSPACE_WARNINGS_AS_ERRORS)
set(MSVC_WARNINGS ${MSVC_WARNINGS} "/WX")
endif ()
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 ()
set(MSVC_WARNINGS ${MSVC_WARNINGS}
"/ZI" # Edit and continue support
)
endif ()
set(CLANG_WARNINGS
"-stdlib=libc++"
"-Wall"
"-Wextra"
"-Wabstract-vbase-init"
"-Warray-bounds-pointer-arithmetic"
"-Wassign-enum"
"-Wauto-import"
"-Wbad-function-cast"
"-Wbitfield-constant-conversion"
"-Wcast-calling-convention"
"-Wcast-qual"
"-Wchar-subscripts"
"-Wcomma"
"-Wcomment"
"-Wcomplex-component-init"
"-Wconditional-uninitialized"
"-Wdate-time"
"-Wdeprecated-implementations"
"-Wdollar-in-identifier-extension"
"-Wduplicate-enum"
"-Wduplicate-method-match"
"-Wempty-body"
"-Wformat-pedantic"
"-Wheader-hygiene"
"-Widiomatic-parentheses"
"-Wimplicit-fallthrough"
"-Wimport-preprocessor-directive-pedantic"
"-Winconsistent-missing-override"
"-Winfinite-recursion"
"-Wkeyword-macro"
"-Wlanguage-extension-token"
"-Wloop-analysis"
"-Wmethod-signatures"
"-Wmicrosoft-end-of-file"
"-Wmicrosoft-enum-forward-reference"
"-Wmicrosoft-fixed-enum"
"-Wmicrosoft-flexible-array"
"-Wmismatched-tags"
"-Wmissing-field-initializers"
"-Wmissing-noreturn"
"-Wnon-virtual-dtor"
"-Wold-style-cast"
"-Woverloaded-virtual"
"-Wpessimizing-move"
"-Wpointer-arith"
"-Wpragmas"
"-Wredundant-move"
"-Wreorder"
"-Wsemicolon-before-method-body"
# "-Wshadow-field"
"-Wshadow-field-in-constructor"
# "-Wshadow-all" Add this again once the Properties don't throw warnings --abock
"-Wshift-sign-overflow"
"-Wshorten-64-to-32"
"-Wsign-compare"
"-Wstring-conversion"
"-Wtautological-compare"
"-Wthread-safety"
"-Wundef"
"-Wundefined-reinterpret-cast"
"-Wuninitialized"
"-Wunneeded-internal-declaration"
"-Wunneeded-member-function"
"-Wunreachable-code-break"
"-Wunreachable-code-loop-increment"
"-Wunreachable-code-return"
"-Wunused-exception-parameter"
"-Wunused-label"
"-Wunused-local-typedef"
"-Wunused-macros"
"-Wunused-parameter"
"-Wunused-private-field"
"-Wunused-result"
"-Wunused-variable"
"-Wused-but-marked-unused"
"-Wvariadic-macros"
"-Wvla"
"-Wzero-length-array"
"-Wno-missing-braces"
"-Wno-unknown-attributes"
)
if (OPENSPACE_WARNINGS_AS_ERRORS)
set(CLANG_WARNINGS ${CLANG_WARNINGS} "-Werror")
endif ()
set(GCC_WARNINGS
"-ggdb"
"-Wall"
"-Wextra"
"-Wpedantic"
"-Wunused-parameter"
"-Wuninitialized"
"-Wsuggest-attribute=const"
"-Wsuggest-final-types"
"-Wsuggest-final-methods"
"-Wsuggest-override"
"-Walloc-zero"
"-Wduplicated-cond"
"-Wshadow"
"-Wundef"
"-Wcast-qual"
"-Wzero-as-null-pointer-constant"
"-Wdate-time"
"-Wuseless-cast"
"-Wlogical-op"
"-Wint-in-bool-context"
"-Wno-deprecated-copy"
"-Wno-float-equal"
"-Wno-write-strings"
"-Wnon-virtual-dtor"
"-Wold-style-cast"
"-Woverloaded-virtual"
"-Wno-long-long"
"-Wno-ignored-attributes"
"-Wno-attributes"
)
if (OPENSPACE_WARNINGS_AS_ERRORS)
set(GCC_WARNINGS ${CLANG_WARNINGS} "-Werror")
endif ()
if (MSVC)
target_compile_options(${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")
target_compile_definitions(${target} PRIVATE "NOMINMAX")
elseif (NOT LINUX AND CMAKE_CXX_COMPILER_ID MATCHES "Clang")
if (OPENSPACE_WARNINGS_AS_ERRORS)
target_compile_options(${target} PRIVATE "-Werror")
endif ()
# Apple has "deprecated" OpenGL and offers nothing by 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 ${CLANG_WARNINGS} "-std=c++17")
target_link_libraries(${target} PRIVATE "c++" "c++abi")
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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