cmake_minimum_required(VERSION 3.20)
# Automatisch Projektname aus Parent-Ordner

set(PROJECT_NAME "conformallab_core")

project(${PROJECT_NAME} LANGUAGES C CXX)

message(STATUS "Configuring ${PROJECT_NAME}...")

# Build-Setup
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Build type" FORCE)
endif()

# Compiler-Warnings & Optimierungen
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
  add_compile_options(-Wall -Wextra -Wpedantic)
  
  # AddressSanitizer nur im Debug
  if(CMAKE_BUILD_TYPE STREQUAL "Debug")
    add_compile_options(-fsanitize=address -fno-omit-frame-pointer)
    add_link_options(-fsanitize=address)
  endif() 
endif()


add_subdirectory(deps)
add_subdirectory(deps/glfw-3.4)

# --------- GLAD (global) ---------
add_library(glad STATIC ${CMAKE_CURRENT_SOURCE_DIR}/deps/libigl-glad/src/glad.c)
target_include_directories(glad PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/deps/libigl-glad/include)
# --------- VIEWER Lib (separat → nur bei src/viewer/* Änderung gebaut!) ---------
add_library(viewer STATIC src/viewer/simple_viewer.cpp)
target_include_directories(VIEWER PUBLIC
  ${CMAKE_CURRENT_SOURCE_DIR}/deps/libigl-2.6.0/include
  ${CMAKE_CURRENT_SOURCE_DIR}/include  
  ${CMAKE_CURRENT_SOURCE_DIR}/deps/libigl-glad/include
  ${CMAKE_CURRENT_SOURCE_DIR}/deps/eigen-3.4.0/
)  
target_link_libraries(viewer PUBLIC glad glfw)  
# --------- Executable ---------
add_executable(${PROJECT_NAME} src/apps/v0/conformallab_cli.cpp)
target_include_directories(${PROJECT_NAME} SYSTEM PRIVATE
  ${CMAKE_CURRENT_SOURCE_DIR}/deps/single_includes
  ${CMAKE_CURRENT_SOURCE_DIR}/deps/eigen-3.4.0/
  ${CMAKE_CURRENT_SOURCE_DIR}/deps/CGAL-6.1.1/include
  ${CMAKE_CURRENT_SOURCE_DIR}/deps/boost_1_90_0/
  ${CMAKE_CURRENT_SOURCE_DIR}/deps/libigl-2.6.0/include  # Core libigl
)
target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
#-------- Compiler-Definitionen ---------
target_compile_definitions(${PROJECT_NAME} PRIVATE CGAL_DISABLE_GMP CGAL_DISABLE_MPFR)
target_link_libraries(${PROJECT_NAME} PRIVATE viewer)
#--------- Output-Ordner ---------
set_target_properties(${PROJECT_NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/bin)