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cmake_minimum_required (VERSION 2.6)
project (usdx-cpp)

set(cflags "-Wall -Werror -pedantic")
set(cxxflags "${cflags} -std=c++1y")
set(debug "-g -O0")

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${cflags}")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${debug}")

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${cxxflags}")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${debug}")

#
# dependency handling
#
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/")
set(Boost_USE_MULTITHREADED "ON")

include("Require")
require(FTGL)
require(Freetype)
require(SDL)
require(SDL_image)
require(SDL_gfx)
require(log4cpp)
require(Boost COMPONENTS filesystem locale program_options system thread)
require(OpenGL)

#
# get main sources
#
include_directories(src/)
file(GLOB_RECURSE sources src/*.cpp)
list(REMOVE_ITEM sources "${CMAKE_SOURCE_DIR}/src/main.cpp")
add_library(objects OBJECT ${sources})

#
# main usdx binary
#
add_executable(usdx "src/main.cpp" $<TARGET_OBJECTS:objects>)
target_link_libraries(usdx ${LIBS})

#
# make run
#
add_custom_target(run
  COMMAND usdx
  DEPENDS usdx
  WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
)

#
# tests
#
include(CTest)

if(BUILD_TESTING)
  require_test(CppUnit)

  file(GLOB_RECURSE testing_sources test/*.cpp)
  add_executable(test/usdx-test ${testing_sources} $<TARGET_OBJECTS:objects>)
  target_link_libraries(test/usdx-test ${LIBS} ${TEST_LIBS})
  add_test(NAME test
    COMMAND test/test
    WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}/test/"
  )
endif()

#
# tests with coverage
#
set(coverage-dir "${PROJECT_SOURCE_DIR}/test/coverage")

add_executable(test/usdx-test-coverage EXCLUDE_FROM_ALL
  ${testing_sources} ${sources})
target_link_libraries(test/usdx-test-coverage ${LIBS} ${TEST_LIBS} "-coverage")
set_target_properties(test/usdx-test-coverage
  PROPERTIES COMPILE_FLAGS "${debug} -fprofile-arcs -ftest-coverage")

get_property(coverage-binary TARGET test/usdx-test-coverage PROPERTY LOCATION)
add_custom_target(test-coverage WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}/test/"
  # prepare coverage checks
  COMMAND rm -f .error
  COMMAND mkdir -p "${coverage-dir}"
  COMMAND lcov --directory "${PROJECT_SOURCE_DIR}" --zerocounters

  # running checks and save result for later use
  COMMAND sh -c \"${coverage-binary} || touch .error\"

  # building coverage pages
  COMMAND lcov --directory "${PROJECT_SOURCE_DIR}" --capture --output-file "${coverage-dir}/coverage.info.tmp"
  COMMAND lcov --extract "${coverage-dir}/coverage.info.tmp" "'${PROJECT_SOURCE_DIR}/src/*'" -o "${coverage-dir}/coverage.info"
  COMMAND genhtml "${coverage-dir}/coverage.info" -o "${coverage-dir}/html/" -p "${PROJECT_SOURCE_DIR}/src"

  # returing check status
  COMMAND test ! -e .error
)
add_dependencies(test-coverage test/usdx-test-coverage)