# CMakeLists for libyuv
# Originally created for "roxlu build system" to compile libyuv on windows
# Run with -DTEST=ON to build unit tests

PROJECT(YUV C CXX) # "C" is required even for C++ projects
CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
OPTION(TEST "Built unit tests" OFF)

SET(ly_base_dir ${PROJECT_SOURCE_DIR})
SET(ly_src_dir ${ly_base_dir}/source)
SET(ly_inc_dir ${ly_base_dir}/include)
SET(ly_tst_dir ${ly_base_dir}/unit_test)
SET(ly_lib_name yuv)
SET(ly_lib_static ${ly_lib_name})
SET(ly_lib_shared ${ly_lib_name}_shared)

FILE(GLOB_RECURSE ly_source_files ${ly_src_dir}/*.cc)
LIST(SORT ly_source_files)

FILE(GLOB_RECURSE ly_unittest_sources ${ly_tst_dir}/*.cc)
LIST(SORT ly_unittest_sources)

INCLUDE_DIRECTORIES(BEFORE ${ly_inc_dir})

# this creates the static library (.a)
ADD_LIBRARY(${ly_lib_static} STATIC ${ly_source_files})

# this creates the shared library (.so)
ADD_LIBRARY(${ly_lib_shared} SHARED ${ly_source_files})
SET_TARGET_PROPERTIES(${ly_lib_shared} PROPERTIES OUTPUT_NAME "${ly_lib_name}")
SET_TARGET_PROPERTIES(${ly_lib_shared} PROPERTIES PREFIX "lib")

# this creates the conversion tool
# ADD_EXECUTABLE(yuvconvert ${ly_base_dir}/util/yuvconvert.cc)
# TARGET_LINK_LIBRARIES(yuvconvert ${ly_lib_static})
# INCLUDE(FindJPEG)

# if(JPEG_FOUND)
# include_directories(${JPEG_INCLUDE_DIR})
# target_link_libraries(yuvconvert ${JPEG_LIBRARY})
# add_definitions(-DHAVE_JPEG)
# endif()
if(TEST)
  find_library(GTEST_LIBRARY gtest)

  if(GTEST_LIBRARY STREQUAL "GTEST_LIBRARY-NOTFOUND")
    set(GTEST_SRC_DIR /usr/src/gtest CACHE STRING "Location of gtest sources")

    if(EXISTS ${GTEST_SRC_DIR}/src/gtest-all.cc)
      message(STATUS "building gtest from sources in ${GTEST_SRC_DIR}")
      set(gtest_sources ${GTEST_SRC_DIR}/src/gtest-all.cc)
      add_library(gtest STATIC ${gtest_sources})
      include_directories(${GTEST_SRC_DIR})
      include_directories(${GTEST_SRC_DIR}/include)
      set(GTEST_LIBRARY gtest)
    else()
      message(FATAL_ERROR "TEST is set but unable to find gtest library")
    endif()
  endif()

  add_executable(libyuv_unittest ${ly_unittest_sources})
  target_link_libraries(libyuv_unittest ${ly_lib_name} ${GTEST_LIBRARY})
  find_library(PTHREAD_LIBRARY pthread)

  if(NOT PTHREAD_LIBRARY STREQUAL "PTHREAD_LIBRARY-NOTFOUND")
    target_link_libraries(libyuv_unittest pthread)
  endif()

  if(JPEG_FOUND)
    target_link_libraries(libyuv_unittest ${JPEG_LIBRARY})
  endif()

  if(NACL AND NACL_LIBC STREQUAL "newlib")
    target_link_libraries(libyuv_unittest glibc-compat)
  endif()
endif()

# install the conversion tool, .so, .a, and all the header files
# INSTALL(PROGRAMS ${CMAKE_BINARY_DIR}/yuvconvert DESTINATION bin)
INSTALL(TARGETS ${ly_lib_static} DESTINATION lib)

# INSTALL ( TARGETS ${ly_lib_shared} LIBRARY				DESTINATION lib RUNTIME DESTINATION bin )
INSTALL(DIRECTORY ${PROJECT_SOURCE_DIR}/include/ DESTINATION include)

# create the .deb and .rpm packages using cpack
INCLUDE(CM_linux_packages.cmake)