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|
#
# Platform and architecture setup
#
# Get upper case system name
string(TOUPPER ${CMAKE_SYSTEM_NAME} SYSTEM_NAME_UPPER)
# Determine architecture (32/64 bit)
set(X64 OFF)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(X64 ON)
endif()
#
# Project options
#
set(DEFAULT_PROJECT_OPTIONS
DEBUG_POSTFIX "d"
CXX_STANDARD 11 # Not available before CMake 3.1; see below for manual command line argument addition
LINKER_LANGUAGE "CXX"
POSITION_INDEPENDENT_CODE ON
CXX_VISIBILITY_PRESET "hidden"
)
#
# Include directories
#
set(DEFAULT_INCLUDE_DIRECTORIES)
#
# Libraries
#
set(DEFAULT_LIBRARIES)
#
# Compile definitions
#
set(DEFAULT_COMPILE_DEFINITIONS
SYSTEM_${SYSTEM_NAME_UPPER}
)
# MSVC compiler options
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "MSVC")
set(DEFAULT_COMPILE_DEFINITIONS ${DEFAULT_COMPILE_DEFINITIONS}
_SCL_SECURE_NO_WARNINGS # Calling any one of the potentially unsafe methods in the Standard C++ Library
_CRT_SECURE_NO_WARNINGS # Calling any one of the potentially unsafe methods in the CRT Library
)
endif ()
#
# Compile options
#
set(DEFAULT_COMPILE_OPTIONS)
# MSVC compiler options
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "MSVC")
set(DEFAULT_COMPILE_OPTIONS ${DEFAULT_COMPILE_OPTIONS}
PRIVATE
/MP # -> build with multiple processes
/W4 # -> warning level 4
# /WX # -> treat warnings as errors
/wd4251 # -> disable warning: 'identifier': class 'type' needs to have dll-interface to be used by clients of class 'type2'
/wd4592 # -> disable warning: 'identifier': symbol will be dynamically initialized (implementation limitation)
/wd4201 # -> disable warning: nonstandard extension used: nameless struct/union (caused by GLM)
# /wd4127 # -> disable warning: conditional expression is constant (caused by Qt)
#$<$<CONFIG:Debug>:
#/RTCc # -> value is assigned to a smaller data type and results in a data loss
#>
$<$<CONFIG:Release>:
/Gw # -> whole program global optimization
/GS- # -> buffer security check: no
/GL # -> whole program optimization: enable link-time code generation (disables Zi)
/GF # -> enable string pooling
>
# No manual c++11 enable for MSVC as all supported MSVC versions for cmake-init have C++11 implicitly enabled (MSVC >=2013)
PUBLIC
)
endif ()
# GCC and Clang compiler options
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU" OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
set(DEFAULT_COMPILE_OPTIONS ${DEFAULT_COMPILE_OPTIONS}
PRIVATE
#-fno-exceptions # since we use stl and stl is intended to use exceptions, exceptions should not be disabled
-Wall
-Wextra
-Wunused
-Wreorder
-Wignored-qualifiers
-Wmissing-braces
-Wreturn-type
-Wswitch
-Wswitch-default
-Wuninitialized
-Wmissing-field-initializers
$<$<CXX_COMPILER_ID:GNU>:
-Wmaybe-uninitialized
-Wno-unknown-pragmas
$<$<VERSION_GREATER:$<CXX_COMPILER_VERSION>,4.8>:
-Wpedantic
-Wreturn-local-addr
>
>
$<$<CXX_COMPILER_ID:Clang>:
-Wpedantic
-Wreturn-stack-address
>
PUBLIC
$<$<PLATFORM_ID:Darwin>:
-pthread
>
# Required for CMake < 3.1; should be removed if minimum required CMake version is raised.
$<$<VERSION_LESS:${CMAKE_VERSION},3.1>:
-std=c++11
>
)
endif ()
#
# Linker options
#
set(DEFAULT_LINKER_OPTIONS)
# Use pthreads on mingw and linux
if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU" OR "${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
set(DEFAULT_LINKER_OPTIONS
PUBLIC
-pthread
)
endif()
|
