cmake_minimum_required(VERSION 3.12)
set(CMAKE_CXX_STANDARD 17) #TODO! Global or per target?
project(aare 
    VERSION 0.1
    DESCRIPTION "Data processing library for PSI detectors"
    HOMEPAGE_URL "https://github.com/slsdetectorgroup/aare"
    LANGUAGES C CXX 
)

add_library(aare_compiler_flags INTERFACE)
target_compile_features(aare_compiler_flags INTERFACE cxx_std_17)

cmake_policy(SET CMP0135 NEW)
cmake_policy(SET CMP0079 NEW)

include(GNUInstallDirs)
include(FetchContent)


option(AARE_USE_WARNINGS "Eable warnings" OFF)
option(AARE_PYTHON_BINDINGS "Build python bindings" ON)
option(AARE_TESTS "Build tests" ON)
option(AARE_EXAMPLES "Build examples" ON)
option(AARE_DEBUG "Compile in debug mode" ON) 


set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
find_package(fmt 6 REQUIRED)

if (AARE_DEBUG)
    target_compile_options(aare_compiler_flags INTERFACE -Og -ggdb3 -D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC)
else()
    target_compile_options(aare_compiler_flags INTERFACE -O3)
endif()

if(AARE_USE_WARNINGS)
    target_compile_options(aare_compiler_flags INTERFACE -Wall -Wextra -pedantic -Wshadow )
endif()

if(AARE_BUILD_TESTS)
    add_subdirectory(tests)
endif()

add_subdirectory(core)
add_subdirectory(file_io)


#Overall target to link to when using the library
add_library(aare INTERFACE) 
target_link_libraries(aare INTERFACE core file_io)
target_include_directories(aare INTERFACE 
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
    $<INSTALL_INTERFACE:include>
)

add_subdirectory(examples)
target_link_libraries(example PUBLIC aare)


if(AARE_PYTHON_BINDINGS)
    add_subdirectory(python)
endif()