set(SOURCES
    cbor.c
    allocators.c
    cbor/streaming.c
    cbor/internal/encoders.c
    cbor/internal/builder_callbacks.c
    cbor/internal/loaders.c
    cbor/internal/memory_utils.c
    cbor/internal/stack.c
    cbor/internal/unicode.c
    cbor/encoding.c
    cbor/serialization.c
    cbor/arrays.c
    cbor/common.c
    cbor/floats_ctrls.c
    cbor/bytestrings.c
    cbor/callbacks.c
    cbor/strings.c
    cbor/maps.c
    cbor/tags.c
    cbor/ints.c)

include(JoinPaths)
include(CheckFunctionExists)
set(CMAKE_SKIP_BUILD_RPATH FALSE)

if(NOT DEFINED CMAKE_MACOSX_RPATH)
  set(CMAKE_MACOSX_RPATH 0)
endif()

add_library(cbor ${SOURCES})
target_include_directories(cbor PUBLIC
  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
  $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
  $<BUILD_INTERFACE:${PROJECT_BINARY_DIR}>
  $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
set_target_properties(cbor PROPERTIES EXPORT_NAME libcbor)
# For vendored builds
add_library(libcbor::libcbor ALIAS cbor)

# Explicitly link math.h if necessary
check_function_exists(ldexp LDEXP_AVAILABLE)
if(NOT LDEXP_AVAILABLE)
  target_link_libraries(cbor m)
endif()

include(GenerateExportHeader)
generate_export_header(cbor EXPORT_FILE_NAME
                       ${CMAKE_CURRENT_BINARY_DIR}/cbor/cbor_export.h)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/cbor/cbor_export.h
        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/cbor)

if(NOT ${CBOR_VERSION_MAJOR} EQUAL 0)
  message(
    FATAL_ERROR
      "Change the shared library version scheme to reflect https://github.com/PJK/libcbor/issues/52."
  )
endif()

set_target_properties(
  cbor
  PROPERTIES VERSION ${CBOR_VERSION}
             MACHO_COMPATIBILITY_VERSION
             ${CBOR_VERSION_MAJOR}.${CBOR_VERSION_MINOR}.0
             SOVERSION ${CBOR_VERSION_MAJOR}.${CBOR_VERSION_MINOR})

join_paths(libdir_for_pc_file "\${prefix}" "${CMAKE_INSTALL_LIBDIR}")
join_paths(includedir_for_pc_file "\${prefix}" "${CMAKE_INSTALL_INCLUDEDIR}")
configure_file(libcbor.pc.in libcbor.pc @ONLY)

# http://www.cmake.org/Wiki/CMake:Install_Commands
install(
  TARGETS cbor
  EXPORT libcborTargets
  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})

install(
  DIRECTORY cbor
  DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
  FILES_MATCHING
  PATTERN "*.h")

install(FILES cbor.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})

install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libcbor.pc"
        DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")

include(CMakePackageConfigHelpers)
configure_package_config_file(
  libcborConfig.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/libcborConfig.cmake
  INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/libcbor
  PATH_VARS CMAKE_INSTALL_INCLUDEDIR)
write_basic_package_version_file(
  ${CMAKE_CURRENT_BINARY_DIR}/libcborConfigVersion.cmake
  VERSION ${CBOR_VERSION}
  COMPATIBILITY SameMajorVersion)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libcborConfig.cmake
              ${CMAKE_CURRENT_BINARY_DIR}/libcborConfigVersion.cmake
        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/libcbor)
install(EXPORT libcborTargets
        NAMESPACE libcbor::
        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/libcbor)