cmake_minimum_required(VERSION 3.9)

set(CMAKE_CONFIGURATION_TYPES Debug Release CACHE STRING "" FORCE)
set(CMAKE_BUILD_TYPE Debug CACHE STRING "")

set(CMAKE_BUILD_RPATH_USE_ORIGIN TRUE)
set(CMAKE_SKIP_INSTALL_RPATH TRUE)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)

project(projectname)

set(CMAKE_CXX_STANDARD 20)

if (MSVC)
set(CMAKE_CXX_FLAGS "/DWIN32 /D_WINDOWS -utf-8 -permissive- -EHs-c- -D_HAS_EXCEPTIONS=0 -GR- -GS- -Zc:inline -arch:AVX2 -MP -Z7")
string(APPEND CMAKE_CXX_FLAGS "-W4 -WX -wd4100 -wd4996 -wd4505 -w44062")
set(CMAKE_CXX_FLAGS_DEBUG "-O1 -Zo -JMC -MDd") # /Oy- ?
set(CMAKE_CXX_FLAGS_RELEASE "/MD /O2 /Ob3 /UNDEBUG /GL -fp:fast")
link_libraries(optimized -DEBUG -OPT:REF -OPT:ICF -LTCG:INCREMENTAL)
elseif (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
set(CMAKE_CXX_FLAGS "-march=native -fno-exceptions -fno-rtti -fvisibility=hidden")
string(APPEND CMAKE_CXX_FLAGS "-Werror -Wall -Wextra -Wno-unused-parameter -Wconversion -Wcast-qual -Wsign-conversion -Wfloat-conversion -Wmultiple-inheritance -Werror=virtual-inheritance -Wshadow=local")
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -UNDEBUG -ffast-math")
add_link_options(-Wl,--as-needed,--no-undefined,--gc-sections -fsanitize=leak)
endif()

file(GLOB SRCS CONFIGURE_DEPENDS *.cpp *.h)
add_library(projectname ${SRCS})
#target_include_directories(projectname SYSTEM PRIVATE ${CMAKE_BINARY_DIR}/include)
#target_link_directories(projectname PRIVATE ${CMAKE_BINARY_DIR}/lib)
#target_link_libraries(projectname debug libd optimized lib)