cmake_minimum_required(VERSION 3.20)

project(warppipe VERSION 0.1.0 LANGUAGES CXX)

set(WARPPIPE_HOMEBREW_PREFIX "/home/linuxbrew/.linuxbrew")
if(EXISTS "${WARPPIPE_HOMEBREW_PREFIX}/bin/brew")
  list(PREPEND CMAKE_PREFIX_PATH "${WARPPIPE_HOMEBREW_PREFIX}")
  set(ENV{PKG_CONFIG_PATH}
      "${WARPPIPE_HOMEBREW_PREFIX}/lib/pkgconfig:${WARPPIPE_HOMEBREW_PREFIX}/share/pkgconfig:$ENV{PKG_CONFIG_PATH}")
endif()

option(WARPPIPE_BUILD_EXAMPLES "Build warppipe examples" ON)
option(WARPPIPE_BUILD_TESTS "Build warppipe tests" ON)
option(WARPPIPE_BUILD_PERF "Build warppipe perf tools" ON)

find_package(PkgConfig REQUIRED)
pkg_check_modules(PIPEWIRE REQUIRED IMPORTED_TARGET libpipewire-0.3)

add_library(warppipe STATIC
  src/warppipe.cpp
)

target_include_directories(warppipe
  PUBLIC
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
    $<INSTALL_INTERFACE:include>
)

target_compile_features(warppipe PUBLIC cxx_std_17)
target_link_libraries(warppipe PUBLIC PkgConfig::PIPEWIRE)

if(WARPPIPE_BUILD_EXAMPLES)
  add_executable(warppipe_example examples/minimal.cpp)
  target_link_libraries(warppipe_example PRIVATE warppipe)

  add_executable(warppipe_cli examples/warppipe_cli.cpp)
  target_link_libraries(warppipe_cli PRIVATE warppipe)
endif()

if(WARPPIPE_BUILD_PERF)
  add_executable(warppipe_perf perf/warppipe_perf.cpp)
  target_link_libraries(warppipe_perf PRIVATE warppipe)
endif()

if(WARPPIPE_BUILD_TESTS)
  enable_testing()
  find_package(Catch2 3 REQUIRED)
  add_executable(warppipe_tests tests/warppipe_tests.cpp)
  target_link_libraries(warppipe_tests PRIVATE warppipe Catch2::Catch2WithMain)
  target_compile_definitions(warppipe PRIVATE WARPPIPE_TESTING)
  target_compile_definitions(warppipe_tests PRIVATE WARPPIPE_TESTING)
  add_test(NAME warppipe_tests COMMAND warppipe_tests)
endif()