cmake_minimum_required(VERSION 3.8)
project(psemek)

cmake_policy(SET CMP0077 NEW)

set(CMAKE_CXX_STANDARD 20)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")

string(TOUPPER "${CMAKE_BUILD_TYPE}" PSEMEK_BUILD_TYPE)

set(PSEMEK_DEFINITIONS)
if(PSEMEK_BUILD_TYPE STREQUAL "DEBUG")
	list(APPEND PSEMEK_DEFINITIONS "-DPSEMEK_DEBUG=1")
endif()

option(PSEMEK_ROBUST_PREDICATES "Turn on robust geometric predicates" OFF)
if(PSEMEK_ROBUST_PREDICATES)
	list(APPEND PSEMEK_DEFINITIONS "-DPSEMEK_ROBUST_PREDICATES=1")
endif()

set(PSEMEK_CXX_FLAGS)
if((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") OR (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") OR (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang"))
	list(APPEND PSEMEK_CXX_FLAGS -Wall -Werror -Wextra -pedantic -Wno-narrowing -Wno-sign-compare)
endif()
if((CMAKE_CXX_COMPILER_ID STREQUAL "GNU"))
	# gcc gives way too many false positives on -Wmaybe-uninitialized
	list(APPEND PSEMEK_CXX_FLAGS -Wno-maybe-uninitialized)
endif()
if((CMAKE_CXX_COMPILER_ID STREQUAL "Clang"))
	# -Wdtor-name gives false-positive on audio::engine::impl::~impl
	list(APPEND PSEMEK_CXX_FLAGS -Wno-dtor-name)
endif()

option(PSEMEK_ASAN "Turn on Address Sanitizer" OFF)
if(PSEMEK_ASAN)
	list(APPEND CMAKE_CXX_FLAGS -fsanitize=address)
endif()

option(PSEMEK_UBSAN "Turn on UB Sanitizer" OFF)
if(PSEMEK_UBSAN)
	list(APPEND CMAKE_CXX_FLAGS -fsanitize=undefined)
endif()

add_subdirectory(3rdparty)

get_directory_property(PSEMEK_PARENT_DIRECTORY PARENT_DIRECTORY)

add_subdirectory(package)

if(PSEMEK_PACKAGE_MODE)
	set(Boost_USE_STATIC_LIBS ON)
endif()

add_subdirectory(tools)
add_subdirectory(libs)

set(PSEMEK_SOURCES)
if(NOT PSEMEK_PARENT_DIRECTORY)
	list(APPEND PSEMEK_SOURCES todo.md)
endif()

psemek_add_library(psemek EXCLUDE_FROM_ALL ${PSEMEK_SOURCES})
target_link_libraries(psemek INTERFACE ${PSEMEK_LIBRARIES})
set_target_properties(psemek PROPERTIES LINKER_LANGUAGE CXX)

option(PSEMEK_EXAMPLES "Build example apps" ON)

if(PSEMEK_EXAMPLES)
	add_subdirectory(examples)
endif()
