# ~~~
#    ┌────────────────────────┐
#    │ FetchContentDependency │
#    └─────┬────────────┬─────┘
#          │1.          │3.
#          │            │
# ┌────────▼────┐   ┌───▼─────────┐
# │ Dependency  ├───►  Fibonacci  │
# └─────────────┘2. └─────────────┘
#
# 1. Add Project with CPMAddPackage
# 2. Dependency will add Fibonacci with FetchContent
# 3. Our project add Fibonacci with CPMAddPackage
# ~~~

cmake_minimum_required(VERSION 3.14 FATAL_ERROR)

project(CPMTest_FetchContentDependency)

# ---- Dependencies ----

include(@CPM_PATH@/CPM.cmake)

# 1 & 2 Dependency will add Fibonacci using FetchContent (1 & 2)
CPMAddPackage(NAME Dependency SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/dependency)

# 3 Add again Fibonacci that have already been populated with FetchContent_MakeAvailable
#
# * This test should highlight the fact that cpm_add_subdirectory is always called, even when
#   cpm_fetch_package isn't populating the dependency
# * NO_CACHE YES highlight a bug introduced in 32b063eba5c754f833725ed4b9e5f352bc3ca959 where
#   cpm_fetch_package was checking undefined ${lower_case_name}_POPULATED variable
CPMAddPackage(
  NAME Fibonacci
  GIT_REPOSITORY https://github.com/cpm-cmake/testpack-fibonacci.git
  VERSION 2.0
  NO_CACHE YES
)