CMakeLists.txt

project (libheif)
cmake_minimum_required (VERSION 2.8.8)

# https://cmake.org/cmake/help/v3.1/policy/CMP0054.html
cmake_policy(SET CMP0054 NEW)

# The version number.
set (NUMERIC_VERSION 0x01000000)
set (PACKAGE_VERSION 1.0.0)

include (${CMAKE_ROOT}/Modules/CheckCCompilerFlag.cmake)
include (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)

CHECK_INCLUDE_FILE(inttypes.h HAVE_INTTYPES_H)
CHECK_INCLUDE_FILE(stddef.h HAVE_STDDEF_H)
CHECK_INCLUDE_FILE(strings.h HAVE_STRINGS_H)
CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)

if (HAVE_INTTYPES_H)
  add_definitions(-DHAVE_INTTYPES_H)
endif()
if (HAVE_STDDEF_H)
  add_definitions(-DHAVE_STDDEF_H)
endif()
if (HAVE_STRINGS_H)
  add_definitions(-DHAVE_STRINGS_H)
endif()
if (HAVE_UNISTD_H)
  add_definitions(-DHAVE_UNISTD_H)
endif()

configure_file (
  "${PROJECT_SOURCE_DIR}/libheif/heif_version.h.in"
  "${PROJECT_SOURCE_DIR}/libheif/heif_version.h"
)

if(CMAKE_COMPILER_IS_GNUCXX)
  set(GCC 1)
  add_definitions(-Wall)
  add_definitions(-Werror)
  add_definitions(-Wsign-compare)
  add_definitions(-Wconversion)
  add_definitions(-Wno-sign-conversion)
  add_definitions(-Wno-error=conversion)
  set(CMAKE_CXX_FLAGS "-std=gnu++0x ${CMAKE_CXX_FLAGS}")
elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
  add_definitions(-Wall)
  add_definitions(-Werror)
  add_definitions(-Wsign-compare)
  add_definitions(-Wconversion)
  add_definitions(-Wno-sign-conversion)
  add_definitions(-Wno-error=conversion)
  set(CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}")
endif()

include_directories ("${PROJECT_SOURCE_DIR}")

if(UNIX)
  set(LIBHEIF_LIBRARY_NAME heif)
else()
  set(LIBHEIF_LIBRARY_NAME libheif)
endif()

add_subdirectory (examples)
add_subdirectory (libheif)