CMakeLists.txt

cmake_minimum_required(VERSION 3.14)
project(harfbuzz)

message(WARN "HarfBuzz has a Meson port and tries to migrate all the other build systems to it, please consider using it as we might remove our cmake port soon.")

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

## Disallow in-source builds, as CMake generated make files can collide with autotools ones
if (NOT MSVC AND "${PROJECT_BINARY_DIR}" STREQUAL "${PROJECT_SOURCE_DIR}")
  message(FATAL_ERROR
    "
In-source builds are not permitted!  Make a separate folder for"
    " building, e.g.,"
    "
  mkdir build; cd build; cmake .."
    "
Before that, remove the files created by this failed run with"
    "
  rm -rf CMakeCache.txt CMakeFiles")
endif ()


## HarfBuzz build configurations
option(HB_HAVE_CAIRO "Enable cairo interop helpers" OFF)
option(HB_HAVE_FREETYPE "Enable freetype interop helpers" OFF)
option(HB_HAVE_GRAPHITE2 "Enable Graphite2 complementary shaper" OFF)
option(HB_HAVE_GLIB "Enable glib unicode functions" OFF)
option(HB_HAVE_ICU "Enable icu unicode functions" OFF)
if (TARGET freetype)
  set (HB_HAVE_FREETYPE ON)
  add_definitions(-DHAVE_FREETYPE=1)
endif ()
if (APPLE)
  option(HB_HAVE_CORETEXT "Enable CoreText shaper backend on macOS" ON)
  set (CMAKE_MACOSX_RPATH ON)
endif ()
if (WIN32)
  option(HB_HAVE_UNISCRIBE "Enable Uniscribe shaper backend on Windows" OFF)
  option(HB_HAVE_GDI "Enable GDI integration helpers on Windows" OFF)
  option(HB_HAVE_DIRECTWRITE "Enable DirectWrite shaper backend on Windows" OFF)
endif ()
option(HB_BUILD_UTILS "Build harfbuzz utils, needs cairo, freetype, and glib properly be installed" OFF)
if (HB_BUILD_UTILS)
  set (HB_HAVE_GLIB ON)
  set (HB_HAVE_FREETYPE ON)
endif ()

option(HB_BUILD_SUBSET "Build harfbuzz-subset" ON)

option(HB_HAVE_GOBJECT "Enable GObject Bindings" OFF)
if (HB_HAVE_GOBJECT)
  set (HB_HAVE_GLIB ON)
endif ()

option(HB_HAVE_INTROSPECTION "Enable building introspection (.gir/.typelib) files" OFF)
if (HB_HAVE_INTROSPECTION)
  set (HB_HAVE_GOBJECT ON)
  set (HB_HAVE_GLIB ON)
endif ()

if (APPLE)
  option(BUILD_FRAMEWORK "Build as Apple Frameworks" OFF)
endif ()
if (BUILD_FRAMEWORK)
  set (CMAKE_MACOSX_RPATH ON)
  set (BUILD_SHARED_LIBS OFF)
endif ()

include_directories(AFTER
  ${PROJECT_SOURCE_DIR}/src
  ${PROJECT_BINARY_DIR}/src
)

# We need Python3_EXECUTABLE to be set for running the tests...
find_package(Python3 COMPONENTS Interpreter)

## Functions and headers
include (CheckFunctionExists)
include (CheckIncludeFile)
include (CheckIncludeFiles)
macro (check_funcs) # Similar to AC_CHECK_FUNCS of autotools
  foreach (func_name ${ARGN})
    string(TOUPPER ${func_name} definition_to_add)
    check_function_exists(${func_name} HAVE_${definition_to_add})
    if (${HAVE_${definition_to_add}})
      add_definitions(-DHAVE_${definition_to_add})
    endif ()
  endforeach ()
endmacro ()
if (UNIX)
  list(APPEND CMAKE_REQUIRED_LIBRARIES m)
endif ()
check_funcs(atexit mprotect sysconf getpagesize mmap isatty)
check_include_file(unistd.h HAVE_UNISTD_H)
if (${HAVE_UNISTD_H})
  add_definitions(-DHAVE_UNISTD_H)
endif ()
check_include_file(sys/mman.h HAVE_SYS_MMAN_H)
if (${HAVE_SYS_MMAN_H})
  add_definitions(-DHAVE_SYS_MMAN_H)
endif ()
check_include_file(stdbool.h HAVE_STDBOOL_H)
if (${HAVE_STDBOOL_H})
  add_definitions(-DHAVE_STDBOOL_H)
endif ()

# These will be used while making pkg-config .pc files
set(PC_REQUIRES_PRIV "")
set(PC_LIBS_PRIV "")

if (NOT MSVC)
  set(THREADS_PREFER_PTHREAD_FLAG ON)
  find_package(Threads)
  if (CMAKE_USE_PTHREADS_INIT)
    add_definitions("-DHAVE_PTHREAD")
    list(APPEND THIRD_PARTY_LIBS Threads::Threads)
    list(APPEND PC_LIBS_PRIV -pthread)
  endif ()
endif ()

if (MSVC)
  add_definitions(-wd4244 -wd4267 -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS)
  add_definitions(-bigobj)
endif ()


## Detect if we are running inside a distribution or regular repository folder
# if (EXISTS "${PROJECT_SOURCE_DIR}/ChangeLog")
#   # perhaps we are on dist directory
#   set (IN_HB_DIST TRUE)
#   #set (HB_VERSION_H "${PROJECT_SOURCE_DIR}/src/hb-version.h")
# endif ()

file(READ meson.build MESONBUILD)
string(REGEX MATCH "version: '(([0-9]+)\\.([0-9]+)\\.([0-9]+))'," HB_VERSION_MATCH ${MESONBUILD})
set (HB_VERSION ${CMAKE_MATCH_1})
set (HB_VERSION_MAJOR ${CMAKE_MATCH_2})
set (HB_VERSION_MINOR ${CMAKE_MATCH_3})
set (HB_VERSION_MICRO ${CMAKE_MATCH_4})

## Define sources and headers of the project
set (project_sources ${PROJECT_SOURCE_DIR}/src/harfbuzz.cc) # use amalgam source
set (subset_project_sources
     ${PROJECT_SOURCE_DIR}/src/hb-number.cc
     ${PROJECT_SOURCE_DIR}/src/hb-number.hh
     ${PROJECT_SOURCE_DIR}/src/hb-ot-cff1-table.cc
     ${PROJECT_SOURCE_DIR}/src/hb-ot-cff2-table.cc
     ${PROJECT_SOURCE_DIR}/src/hb-ot-post-table-v2subset.hh
     ${PROJECT_SOURCE_DIR}/src/hb-static.cc
     ${PROJECT_SOURCE_DIR}/src/hb-subset-cff-common.cc
     ${PROJECT_SOURCE_DIR}/src/hb-subset-cff-common.hh
     ${PROJECT_SOURCE_DIR}/src/hb-subset-cff1.cc
     ${PROJECT_SOURCE_DIR}/src/hb-subset-cff2.cc
     ${PROJECT_SOURCE_DIR}/src/hb-subset-input.cc
     ${PROJECT_SOURCE_DIR}/src/hb-subset-input.hh
     ${PROJECT_SOURCE_DIR}/src/hb-subset-instancer-iup.hh
     ${PROJECT_SOURCE_DIR}/src/hb-subset-instancer-iup.cc
     ${PROJECT_SOURCE_DIR}/src/hb-subset-instancer-solver.hh
     ${PROJECT_SOURCE_DIR}/src/hb-subset-instancer-solver.cc
     ${PROJECT_SOURCE_DIR}/src/hb-subset-accelerator.hh
     ${PROJECT_SOURCE_DIR}/src/hb-subset-plan.cc
     ${PROJECT_SOURCE_DIR}/src/hb-subset-plan.hh
     ${PROJECT_SOURCE_DIR}/src/hb-subset-plan-member-list.hh
     ${PROJECT_SOURCE_DIR}/src/hb-subset-serialize.cc
     ${PROJECT_SOURCE_DIR}/src/hb-subset.cc
     ${PROJECT_SOURCE_DIR}/src/hb-subset.hh
     ${PROJECT_SOURCE_DIR}/src/hb-repacker.hh
     ${PROJECT_SOURCE_DIR}/src/graph/graph.hh
     ${PROJECT_SOURCE_DIR}/src/graph/gsubgpos-graph.hh
     ${PROJECT_SOURCE_DIR}/src/graph/gsubgpos-context.hh
     ${PROJECT_SOURCE_DIR}/src/graph/gsubgpos-context.cc
     ${PROJECT_SOURCE_DIR}/src/graph/coverage-graph.hh
     ${PROJECT_SOURCE_DIR}/src/graph/classdef-graph.hh
     ${PROJECT_SOURCE_DIR}/src/graph/pairpos-graph.hh
     ${PROJECT_SOURCE_DIR}/src/graph/markbasepos-graph.hh
     ${PROJECT_SOURCE_DIR}/src/graph/split-helpers.hh
     ${PROJECT_SOURCE_DIR}/src/graph/serialize.hh
     ${PROJECT_SOURCE_DIR}/src/OT/Color/COLR/colrv1-closure.hh
)
set (project_extra_sources)
set (project_headers
     ${PROJECT_SOURCE_DIR}/src/hb-aat-layout.h
     ${PROJECT_SOURCE_DIR}/src/hb-aat.h
     ${PROJECT_SOURCE_DIR}/src/hb-blob.h
     ${PROJECT_SOURCE_DIR}/src/hb-buffer.h
     ${PROJECT_SOURCE_DIR}/src/hb-common.h
     ${PROJECT_SOURCE_DIR}/src/hb-cplusplus.hh
     ${PROJECT_SOURCE_DIR}/src/hb-deprecated.h
     ${PROJECT_SOURCE_DIR}/src/hb-draw.h
     ${PROJECT_SOURCE_DIR}/src/hb-face.h
     ${PROJECT_SOURCE_DIR}/src/hb-font.h
     ${PROJECT_SOURCE_DIR}/src/hb-map.h
     ${PROJECT_SOURCE_DIR}/src/hb-ot-color.h
     ${PROJECT_SOURCE_DIR}/src/hb-ot-deprecated.h
     ${PROJECT_SOURCE_DIR}/src/hb-ot-font.h
     ${PROJECT_SOURCE_DIR}/src/hb-ot-layout.h
     ${PROJECT_SOURCE_DIR}/src/hb-ot-math.h
     ${PROJECT_SOURCE_DIR}/src/hb-ot-meta.h
     ${PROJECT_SOURCE_DIR}/src/hb-ot-metrics.h
     ${PROJECT_SOURCE_DIR}/src/hb-ot-name.h
     ${PROJECT_SOURCE_DIR}/src/hb-ot-shape.h
     ${PROJECT_SOURCE_DIR}/src/hb-ot-var.h
     ${PROJECT_SOURCE_DIR}/src/hb-ot.h
     ${PROJECT_SOURCE_DIR}/src/hb-paint.h
     ${PROJECT_SOURCE_DIR}/src/hb-set.h
     ${PROJECT_SOURCE_DIR}/src/hb-shape-plan.h
     ${PROJECT_SOURCE_DIR}/src/hb-shape.h
     ${PROJECT_SOURCE_DIR}/src/hb-style.h
     ${PROJECT_SOURCE_DIR}/src/hb-unicode.h
     ${PROJECT_SOURCE_DIR}/src/hb-version.h
     ${PROJECT_SOURCE_DIR}/src/hb.h
)
set (subset_project_headers
     ${PROJECT_SOURCE_DIR}/src/hb-subset.h
     ${PROJECT_SOURCE_DIR}/src/hb-subset-serialize.h
)

## Find and include needed header folders and libraries
if (HB_HAVE_FREETYPE AND NOT TARGET freetype)
  include (FindFreetype)
  if (NOT FREETYPE_FOUND)
    message(FATAL_ERROR "HB_HAVE_FREETYPE was set, but we failed to find it. Maybe add a CMAKE_PREFIX_PATH= to your Freetype2 install prefix")
  endif ()

  list(APPEND THIRD_PARTY_LIBS ${FREETYPE_LIBRARIES})
  include_directories(AFTER ${FREETYPE_INCLUDE_DIRS})
  add_definitions(-DHAVE_FREETYPE=1)

  list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-ft.h)

  # So check_funcs can find its headers
  set (CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${FREETYPE_INCLUDE_DIRS})
  set (CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${FREETYPE_LIBRARIES})

  check_funcs(FT_Get_Var_Blend_Coordinates FT_Set_Var_Blend_Coordinates FT_Done_MM_Var)
endif ()

if (HB_HAVE_FREETYPE)
  list(APPEND PC_REQUIRES_PRIV "freetype2 >= 12.0.6")
endif ()

if (HB_HAVE_GRAPHITE2)
  add_definitions(-DHAVE_GRAPHITE2)

  find_path(GRAPHITE2_INCLUDE_DIR graphite2/Font.h)
  find_library(GRAPHITE2_LIBRARY graphite2)

  include_directories(${GRAPHITE2_INCLUDE_DIR})

  list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-graphite2.h)

  list(APPEND THIRD_PARTY_LIBS ${GRAPHITE2_LIBRARY})

  list(APPEND PC_REQUIRES_PRIV "graphite2 >= 1.2.0")

  mark_as_advanced(GRAPHITE2_INCLUDE_DIR GRAPHITE2_LIBRARY)
endif ()

if (HB_HAVE_GLIB)
  add_definitions(-DHAVE_GLIB)

  # https://github.com/WebKit/webkit/blob/master/Source/cmake/FindGLIB.cmake
  find_package(PkgConfig)
  pkg_check_modules(PC_GLIB QUIET glib-2.0)

  find_library(GLIB_LIBRARIES NAMES glib-2.0 HINTS ${PC_GLIB_LIBDIR} ${PC_GLIB_LIBRARY_DIRS})
  find_path(GLIBCONFIG_INCLUDE_DIR NAMES glibconfig.h HINTS ${PC_LIBDIR} ${PC_LIBRARY_DIRS} ${PC_GLIB_INCLUDEDIR} ${PC_GLIB_INCLUDE_DIRS} PATH_SUFFIXES glib-2.0/include)
  find_path(GLIB_INCLUDE_DIR NAMES glib.h HINTS ${PC_GLIB_INCLUDEDIR} ${PC_GLIB_INCLUDE_DIRS} PATH_SUFFIXES glib-2.0)

  include_directories(${GLIBCONFIG_INCLUDE_DIR} ${GLIB_INCLUDE_DIR})

  list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-glib.h)

  list(APPEND THIRD_PARTY_LIBS ${GLIB_LIBRARIES})

  list(APPEND PC_REQUIRES_PRIV "glib-2.0 >= 2.19.1")

  mark_as_advanced(GLIB_LIBRARIES GLIBCONFIG_INCLUDE_DIR GLIB_INCLUDE_DIR)
endif ()

if (HB_HAVE_ICU)
  add_definitions(-DHAVE_ICU)

  find_package(ICU REQUIRED COMPONENTS uc)

  if (ICU_VERSION VERSION_GREATER_EQUAL 75.1)
    set(CMAKE_CXX_STANDARD 17)
  endif ()

  list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-icu.h)

  list(APPEND THIRD_PARTY_LIBS ICU::uc)
endif ()

if (APPLE AND HB_HAVE_CORETEXT)
  # Apple Advanced Typography
  add_definitions(-DHAVE_CORETEXT)

  list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-coretext.h)

  if (HB_IOS)
    find_library(COREFOUNDATION CoreFoundation)
    if (COREFOUNDATION)
      list(APPEND THIRD_PARTY_LIBS ${COREFOUNDATION})
      list(APPEND PC_LIBS_PRIV "-framework CoreFoundation")
    endif ()
    mark_as_advanced(COREFOUNDATION)

    find_library(CORETEXT CoreText)
    if (CORETEXT)
      list(APPEND THIRD_PARTY_LIBS ${CORETEXT})
      list(APPEND PC_LIBS_PRIV "-framework CoreText")
    endif ()
    mark_as_advanced(CORETEXT)

    find_library(COREGRAPHICS CoreGraphics)
    if (COREGRAPHICS)
      list(APPEND THIRD_PARTY_LIBS ${COREGRAPHICS})
      list(APPEND PC_LIBS_PRIV "-framework CoreGraphics")
    endif ()
    mark_as_advanced(COREGRAPHICS)
  else ()
    find_library(APPLICATION_SERVICES_FRAMEWORK ApplicationServices)
    if (APPLICATION_SERVICES_FRAMEWORK)
      list(APPEND THIRD_PARTY_LIBS ${APPLICATION_SERVICES_FRAMEWORK})
      list(APPEND PC_LIBS_PRIV "-framework ApplicationServices")
    endif ()

    mark_as_advanced(APPLICATION_SERVICES_FRAMEWORK)
  endif ()
endif ()

if (WIN32 AND HB_HAVE_GDI)
  add_definitions(-DHAVE_GDI)
  list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-gdi.h)
  list(APPEND THIRD_PARTY_LIBS gdi32 user32)
  list(APPEND PC_LIBS_PRIV -lgdi32 -luser32)
endif ()

if (WIN32 AND HB_HAVE_UNISCRIBE)
  add_definitions(-DHAVE_UNISCRIBE)
  list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-uniscribe.h)
  list(APPEND THIRD_PARTY_LIBS usp10 gdi32 rpcrt4 user32)
  list(APPEND PC_LIBS_PRIV -lusp10 -lgdi32 -lrpcrt4 -luser32)
endif ()

if (WIN32 AND HB_HAVE_DIRECTWRITE)
  if (CMAKE_VERSION VERSION_GREATER 3.12)
    check_include_files("windows.h;dwrite_1.h" HAVE_DWRITE_1_H LANGUAGE CXX)
  else ()
    check_include_files("windows.h;dwrite_1.h" HAVE_DWRITE_1_H)
  endif ()
  if (NOT HAVE_DWRITE_1_H)
    message(FATAL_ERROR "DirectWrite was enabled explicitly, but required header is missing")
  endif ()
  add_definitions(-DHAVE_DIRECTWRITE)
  list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-directwrite.h)
endif ()

if (HB_HAVE_CAIRO)
  # https://github.com/WebKit/webkit/blob/master/Source/cmake/FindCairo.cmake
  find_package(PkgConfig)
  pkg_check_modules(PC_CAIRO QUIET cairo)

  find_path(CAIRO_INCLUDE_DIRS NAMES cairo.h HINTS ${PC_CAIRO_INCLUDEDIR} ${PC_CAIRO_INCLUDE_DIRS} PATH_SUFFIXES cairo)
  find_library(CAIRO_LIBRARIESNAMES cairo HINTS ${PC_CAIRO_LIBDIR} ${PC_CAIRO_LIBRARY_DIRS})
  if (NOT CAIRO_LIBRARIESNAMES)
    message(FATAL_ERROR "HB_HAVE_CAIRO is ON but Cairo libraries are not found")
  endif()
  include_directories(${CAIRO_INCLUDE_DIRS})
  mark_as_advanced(CAIRO_INCLUDE_DIRS CAIRO_LIBRARIESNAMES)
  add_definitions(-DHAVE_CAIRO=1)
  list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-cairo.h)
  list(APPEND THIRD_PARTY_LIBS ${CAIRO_LIBRARIESNAMES})
endif()

if (HB_HAVE_GOBJECT)
  add_definitions(-DHAVE_GOBJECT)
  include (FindPerl)

  # Use the hints from glib-2.0.pc to find glib-mkenums
  find_package(PkgConfig)
  pkg_check_modules(PC_GLIB QUIET glib-2.0)
  find_program(GLIB_MKENUMS glib-mkenums
    HINTS ${PC_glib_mkenums}
  )
  set (GLIB_MKENUMS_CMD)

  if (WIN32 AND NOT MINGW)
    # In Visual Studio builds, shebang lines are not supported
    # in the standard cmd.exe shell that we use, so we need to
    # first determine whether glib-mkenums is a Python or PERL
    # script
    execute_process(COMMAND "${Python3_EXECUTABLE}" "${GLIB_MKENUMS}" --version
      RESULT_VARIABLE GLIB_MKENUMS_PYTHON
      OUTPUT_QUIET ERROR_QUIET
    )
    if (GLIB_MKENUMS_PYTHON EQUAL 0)
      message("${GLIB_MKENUMS} is a Python script.")
      set (GLIB_MKENUMS_CMD "${Python3_EXECUTABLE}" "${GLIB_MKENUMS}")
    else ()
      execute_process(COMMAND "${PERL_EXECUTABLE}" "${GLIB_MKENUMS}" --version
        RESULT_VARIABLE GLIB_MKENUMS_PERL
        OUTPUT_QUIET ERROR_QUIET
      )
      if (GLIB_MKENUMS_PERL EQUAL 0)
        message("${GLIB_MKENUMS} is a PERL script.")
        set (GLIB_MKENUMS_CMD "${PERL_EXECUTABLE}" "${GLIB_MKENUMS}")
      endif ()
      if (NOT GLIB_MKENUMS_PERL EQUAL 0 AND NOT GLIB_MKENUMS_PYTHON EQUAL 0)
        message(FATAL_ERROR "Unable to determine type of glib-mkenums script")
      endif ()
    endif ()
  else ()
    set (GLIB_MKENUMS_CMD "${GLIB_MKENUMS}")
  endif ()
  if (NOT GLIB_MKENUMS_CMD)
    message(FATAL_ERROR "HB_HAVE_GOBJECT was set, but we failed to find glib-mkenums, which is required")
  endif ()

  pkg_check_modules(PC_GOBJECT QUIET gobject-2.0)

  find_library(GOBJECT_LIBRARIES NAMES gobject-2.0 HINTS ${PC_GLIB_LIBDIR} ${PC_GLIB_LIBRARY_DIRS})
  find_path(GOBJECT_INCLUDE_DIR NAMES glib-object.h HINTS ${PC_GLIB_INCLUDEDIR} ${PC_GLIB_INCLUDE_DIRS} PATH_SUFFIXES glib-2.0)

  include_directories(${GOBJECTCONFIG_INCLUDE_DIR} ${GOBJECT_INCLUDE_DIR})
  mark_as_advanced(GOBJECT_LIBRARIES GOBJECT_INCLUDE_DIR)

  list(APPEND hb_gobject_sources ${PROJECT_SOURCE_DIR}/src/hb-gobject-structs.cc)
  list(APPEND hb_gobject_gen_sources
    ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.cc
  )
  list(APPEND hb_gobject_structs_headers
    ${PROJECT_SOURCE_DIR}/src/hb-gobject-structs.h
  )
  list(APPEND hb_gobject_headers
    ${PROJECT_SOURCE_DIR}/src/hb-gobject.h
    ${hb_gobject_structs_headers}
  )
  list(APPEND hb_gobject_gen_headers
    ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.h
  )

  add_custom_command(
    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.h
    COMMAND ${GLIB_MKENUMS_CMD}
      --template=${PROJECT_SOURCE_DIR}/src/hb-gobject-enums.h.tmpl
      --identifier-prefix hb_
      --symbol-prefix hb_gobject
      ${hb_gobject_structs_headers}
      ${project_headers}
      > ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.h.tmp
    COMMAND "${CMAKE_COMMAND}"
      "-DENUM_INPUT_SRC=${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.h.tmp"
      "-DENUM_OUTPUT_SRC=${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.h"
      -P ${PROJECT_SOURCE_DIR}/replace-enum-strings.cmake
    DEPENDS ${PROJECT_SOURCE_DIR}/src/hb-gobject-enums.h.tmpl
      ${hb_gobject_header}
      ${project_headers}
  )

  add_custom_command(
    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.cc
    COMMAND ${GLIB_MKENUMS_CMD}
      --template=${PROJECT_SOURCE_DIR}/src/hb-gobject-enums.cc.tmpl
      --identifier-prefix hb_
      --symbol-prefix hb_gobject
      ${hb_gobject_header}
      ${project_headers}
      > ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.cc.tmp
    COMMAND "${CMAKE_COMMAND}"
      "-DENUM_INPUT_SRC=${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.cc.tmp"
      "-DENUM_OUTPUT_SRC=${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.cc"
      -P ${PROJECT_SOURCE_DIR}/replace-enum-strings.cmake
    DEPENDS ${PROJECT_SOURCE_DIR}/src/hb-gobject-enums.cc.tmpl
      ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.h
      ${hb_gobject_header}
      ${project_headers}
  )
endif ()


## Define harfbuzz library
add_library(harfbuzz ${project_sources} ${project_extra_sources} ${project_headers})
target_link_libraries(harfbuzz ${THIRD_PARTY_LIBS})
target_include_directories(harfbuzz PUBLIC
                           "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
                           "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/harfbuzz>")
if (HB_HAVE_FREETYPE AND TARGET freetype)
  target_link_libraries(harfbuzz freetype)
endif ()


## Define harfbuzz-icu library
if (HB_HAVE_ICU)
  add_library(harfbuzz-icu ${PROJECT_SOURCE_DIR}/src/hb-icu.cc ${PROJECT_SOURCE_DIR}/src/hb-icu.h)
  add_dependencies(harfbuzz-icu harfbuzz)
  target_link_libraries(harfbuzz-icu harfbuzz ${THIRD_PARTY_LIBS})

  if (BUILD_SHARED_LIBS)
    set_target_properties(harfbuzz harfbuzz-icu PROPERTIES VISIBILITY_INLINES_HIDDEN TRUE)

    if (BUILD_FRAMEWORK)
      set_target_properties(harfbuzz harfbuzz-icu PROPERTIES
        FRAMEWORK TRUE
        FRAMEWORK_VERSION "${HB_VERSION}"
        PUBLIC_HEADER "${project_headers}"
        PRODUCT_BUNDLE_IDENTIFIER "harfbuzz.harfbuzz-icu"
        XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"
        OUTPUT_NAME "harfbuzz-icu"
        XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY ""
        MACOSX_FRAMEWORK_IDENTIFIER "harfbuzz-icu"
        MACOSX_FRAMEWORK_SHORT_VERSION_STRING "${HB_VERSION}"
        MACOSX_FRAMEWORK_BUNDLE_VERSION "${HB_VERSION}"
      )
    endif ()
  endif ()
endif ()


## Define harfbuzz-subset library
if (HB_BUILD_SUBSET)
  add_library(harfbuzz-subset ${subset_project_sources} ${subset_project_headers})
  list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-subset.h ${PROJECT_SOURCE_DIR}/src/hb-subset-serialize.h)
  add_dependencies(harfbuzz-subset harfbuzz)
  target_link_libraries(harfbuzz-subset harfbuzz ${THIRD_PARTY_LIBS})

  if (BUILD_SHARED_LIBS)
    set_target_properties(harfbuzz harfbuzz-subset PROPERTIES VISIBILITY_INLINES_HIDDEN TRUE)

    if (BUILD_FRAMEWORK)
      set_target_properties(harfbuzz harfbuzz-subset PROPERTIES
        FRAMEWORK TRUE
        FRAMEWORK_VERSION "${HB_VERSION}"
        PUBLIC_HEADER "${project_headers}"
        PRODUCT_BUNDLE_IDENTIFIER "harfbuzz.harfbuzz-subset"
        XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"
        OUTPUT_NAME "harfbuzz-subset"
        XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY ""
        MACOSX_FRAMEWORK_IDENTIFIER "harfbuzz-subset"
        MACOSX_FRAMEWORK_SHORT_VERSION_STRING "${HB_VERSION}"
        MACOSX_FRAMEWORK_BUNDLE_VERSION "${HB_VERSION}"
      )
    endif ()
  endif ()
endif ()

if (UNIX OR MINGW OR VITA)
  # Make symbols link locally
  include (CheckCXXCompilerFlag)
  CHECK_CXX_COMPILER_FLAG(-Bsymbolic-functions CXX_SUPPORTS_FLAG_BSYMB_FUNCS)
  if (CXX_SUPPORTS_FLAG_BSYMB_FUNCS)
    link_libraries(-Bsymbolic-functions)
  endif ()

  # As of CMake 3.0.0, the compiler id for Apple-provided Clang is now "AppleClang";
  # thus we use MATCHES instead of STREQUAL to include either regular Clang or AppleClang
  if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
    # Make sure we don't link to libstdc++
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -fno-exceptions")
    set (CMAKE_CXX_IMPLICIT_LINK_LIBRARIES "m") # libm
    set (CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES "")
    set_target_properties(harfbuzz PROPERTIES LINKER_LANGUAGE C)
    if (HB_BUILD_SUBSET)
      set_target_properties(harfbuzz-subset PROPERTIES LINKER_LANGUAGE C)
    endif ()

    # No threadsafe statics as we do it ourselves
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-threadsafe-statics")
  endif ()

  CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
  if (COMPILER_SUPPORTS_CXX11)
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
  else()
    message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
  endif()
endif ()


## Define harfbuzz-gobject library
if (HB_HAVE_GOBJECT)
  add_library(harfbuzz-gobject
    ${hb_gobject_sources}
    ${hb_gobject_gen_sources}
    ${hb_gobject_headers}
    ${hb_gobject_gen_headers}
  )
  include_directories(BEFORE ${CMAKE_CURRENT_BINARY_DIR}/src)
  add_dependencies(harfbuzz-gobject harfbuzz)
  target_link_libraries(harfbuzz-gobject harfbuzz ${GOBJECT_LIBRARIES} ${THIRD_PARTY_LIBS})

  if (BUILD_SHARED_LIBS)
    set_target_properties(harfbuzz harfbuzz-gobject PROPERTIES VISIBILITY_INLINES_HIDDEN TRUE)

    if (BUILD_FRAMEWORK)
      set_target_properties(harfbuzz-gobject PROPERTIES
        FRAMEWORK TRUE
        FRAMEWORK_VERSION "${HB_VERSION}"
        PUBLIC_HEADER "${project_headers}"
        PRODUCT_BUNDLE_IDENTIFIER "harfbuzz.harfbuzz-gobject"
        XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"
        OUTPUT_NAME "harfbuzz-gobject"
        XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY ""
        MACOSX_FRAMEWORK_IDENTIFIER "harfbuzz-gobject"
        MACOSX_FRAMEWORK_SHORT_VERSION_STRING "${HB_VERSION}"
        MACOSX_FRAMEWORK_BUNDLE_VERSION "${HB_VERSION}"
      )
    endif ()
  endif ()
endif ()

## Define harfbuzz-cairo library
if (HB_HAVE_CAIRO)
  include_directories(${CAIRO_INCLUDE_DIRS})
  add_library(harfbuzz-cairo ${PROJECT_SOURCE_DIR}/src/hb-cairo.cc ${PROJECT_SOURCE_DIR}/src/hb-static.cc ${PROJECT_SOURCE_DIR}/src/hb-cairo.h)
  add_dependencies(harfbuzz-cairo harfbuzz)
  target_link_libraries(harfbuzz-cairo harfbuzz ${THIRD_PARTY_LIBS})

  if (BUILD_SHARED_LIBS)
    set_target_properties(harfbuzz-cairo PROPERTIES VISIBILITY_INLINES_HIDDEN TRUE)

    if (BUILD_FRAMEWORK)
      set_target_properties(harfbuzz-cairo PROPERTIES
        FRAMEWORK TRUE
        FRAMEWORK_VERSION "${HB_VERSION}"
        PUBLIC_HEADER "${project_headers}"
        PRODUCT_BUNDLE_IDENTIFIER "harfbuzz.harbuzz-cairo"
        XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"
        OUTPUT_NAME "harfbuzz-cairo"
        XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY ""
        MACOSX_FRAMEWORK_IDENTIFIER "harfbuzz-cairo"
        MACOSX_FRAMEWORK_SHORT_VERSION_STRING "${HB_VERSION}"
        MACOSX_FRAMEWORK_BUNDLE_VERSION "${HB_VERSION}"
      )
    endif ()
  endif ()
endif()

if (BUILD_SHARED_LIBS AND WIN32 AND NOT MINGW)
  add_definitions("-DHB_DLL_EXPORT")
endif ()

# On Windows, g-ir-scanner requires a DLL build in order for it to work
if (WIN32)
  if (NOT BUILD_SHARED_LIBS)
    message("Building introspection files on Windows requires BUILD_SHARED_LIBS to be enabled.")
    set (HB_HAVE_INTROSPECTION OFF)
  endif ()
endif ()

if (HB_HAVE_INTROSPECTION)
  find_package(PkgConfig)
  pkg_check_modules(PC_GI QUIET gobject-introspection-1.0)

  find_program(G_IR_SCANNER g-ir-scanner
    HINTS ${PC_g_ir_scanner}
  )

  find_program(G_IR_COMPILER g-ir-compiler
    HINTS ${PC_g_ir_compiler}
  )

  if (WIN32 AND NOT MINGW)
    # Note that since we already enable HB_HAVE_GOBJECT
    # we would already have Python3_EXECUTABLE handy
    set (G_IR_SCANNER_CMD "${Python3_EXECUTABLE}" "${G_IR_SCANNER}")
  else ()
    set (G_IR_SCANNER_CMD "${G_IR_SCANNER}")
  endif ()

  # We need to account for the varying output directories
  # when we build using Visual Studio projects
  if ("${CMAKE_GENERATOR}" MATCHES "Visual Studio*")
    set (hb_libpath "${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>")
  else ()
    set (hb_libpath "$<TARGET_FILE_DIR:harfbuzz-gobject>")
  endif ()

  # Get the CFlags that we used to build HarfBuzz/HarfBuzz-GObject
  set (hb_defines_cflags "")
  foreach (hb_cflag ${hb_cflags})
    list(APPEND hb_defines_cflags "-D${hb_cflag}")
  endforeach (hb_cflag)

  # Get the other dependent libraries we used to build HarfBuzz/HarfBuzz-GObject
  set (extra_libs "")
  foreach (extra_lib ${THIRD_PARTY_LIBS})
    # We don't want the .lib extension here...
    string(REPLACE ".lib" "" extra_lib_stripped "${extra_lib}")
    list(APPEND extra_libs "--extra-library=${extra_lib_stripped}")
  endforeach ()

  set (introspected_sources)
  foreach (f
    ${project_headers}
    ${project_sources}
    ${hb_gobject_gen_sources}
    ${hb_gobject_gen_headers}
    ${hb_gobject_sources}
    ${hb_gobject_headers}
  )
    if (WIN32)
      # Nasty issue: We need to make drive letters lower case,
      # otherwise g-ir-scanner won't like it and give us a bunch
      # of invalid items and unresolved types...
      STRING(SUBSTRING "${f}" 0 1 drive)
      STRING(SUBSTRING "${f}" 1 -1 path)
      if (drive MATCHES "[A-Z]")
        STRING(TOLOWER ${drive} drive_lower)
        list(APPEND introspected_sources "${drive_lower}${path}")
      else ()
        list(APPEND introspected_sources "${f}")
      endif ()
    else ()
      list(APPEND introspected_sources "${f}")
    endif ()
  endforeach ()

  file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/src/hb_gir_list)
  foreach (s ${introspected_sources})
    file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/src/hb_gir_list "${s}\n")
  endforeach ()

  # Finally, build the introspection files...
  add_custom_command(
    TARGET harfbuzz-gobject
    POST_BUILD
    COMMAND ${G_IR_SCANNER_CMD}
      --warn-all --no-libtool --verbose
      --namespace=HarfBuzz
      --nsversion=0.0
      --symbol-prefix=hb
      --symbol-prefix=hb_gobject
      --identifier-prefix=hb_
      --include GObject-2.0
      --pkg-export=harfbuzz-gobject
      --c-include=hb-gobject.h
      --cflags-begin
      -I${PROJECT_SOURCE_DIR}/src
      -I${PROJECT_BINARY_DIR}/src
      ${hb_includedir_cflags}
      ${hb_defines_cflags}
      -DHB_NO_SINGLE_HEADER_ERROR
      -DHB_HAVE_GOBJECT
      -DHB_EXTERN=
      --cflags-end
      --library=harfbuzz-gobject
      --library=harfbuzz
      -L${hb_libpath}
      ${extra_libs}
      --filelist ${CMAKE_CURRENT_BINARY_DIR}/src/hb_gir_list
      -o ${hb_libpath}/HarfBuzz-0.0.gir
    DEPENDS harfbuzz-gobject harfbuzz ${CMAKE_CURRENT_BINARY_DIR}/src/hb_gir_list
  )

  add_custom_command(
    TARGET harfbuzz-gobject
    POST_BUILD
    COMMAND "${G_IR_COMPILER}"
      --verbose --debug
      --includedir ${CMAKE_CURRENT_BINARY_DIR}
      ${hb_libpath}/HarfBuzz-0.0.gir
      -o ${hb_libpath}/HarfBuzz-0.0.typelib
    DEPENDS ${hb_libpath}/HarfBuzz-0.0.gir harfbuzz-gobject
  )
endif ()


## Additional framework build configs
if (BUILD_FRAMEWORK)
  set (CMAKE_MACOSX_RPATH ON)
  set_target_properties(harfbuzz PROPERTIES
    FRAMEWORK TRUE
    FRAMEWORK_VERSION "${HB_VERSION}"
    PUBLIC_HEADER "${project_headers}"
    PRODUCT_BUNDLE_IDENTIFIER "harfbuzz"
    XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"
    OUTPUT_NAME "harfbuzz"
    XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY ""
  )
  set (MACOSX_FRAMEWORK_IDENTIFIER "harfbuzz")
  set (MACOSX_FRAMEWORK_SHORT_VERSION_STRING "${HB_VERSION}")
  set (MACOSX_FRAMEWORK_BUNDLE_VERSION "${HB_VERSION}")
endif ()


## Additional harfbuzz build artifacts
if (HB_BUILD_UTILS)
  add_definitions("-DPACKAGE_NAME=\"HarfBuzz\"")
  add_definitions("-DPACKAGE_VERSION=\"${HB_VERSION}\"")

  if (HB_HAVE_CAIRO)
    add_executable(hb-view
        ${PROJECT_SOURCE_DIR}/util/ansi-print.hh
        ${PROJECT_SOURCE_DIR}/util/face-options.hh
        ${PROJECT_SOURCE_DIR}/util/font-options.hh
        ${PROJECT_SOURCE_DIR}/util/hb-view.cc
        ${PROJECT_SOURCE_DIR}/util/helper-cairo-ansi.hh
        ${PROJECT_SOURCE_DIR}/util/helper-cairo-ft.hh
        ${PROJECT_SOURCE_DIR}/util/helper-cairo.hh
        ${PROJECT_SOURCE_DIR}/util/main-font-text.hh
        ${PROJECT_SOURCE_DIR}/util/options.hh
        ${PROJECT_SOURCE_DIR}/util/output-options.hh
        ${PROJECT_SOURCE_DIR}/util/shape-consumer.hh
        ${PROJECT_SOURCE_DIR}/util/shape-options.hh
        ${PROJECT_SOURCE_DIR}/util/text-options.hh
        ${PROJECT_SOURCE_DIR}/util/view-cairo.hh
        ${PROJECT_SOURCE_DIR}/util/view-options.hh
    )
    target_link_libraries(hb-view harfbuzz-cairo harfbuzz ${CAIRO_LIBRARIESNAMES})
  endif()

  add_executable(hb-shape
        ${PROJECT_SOURCE_DIR}/util/batch.hh
        ${PROJECT_SOURCE_DIR}/util/face-options.hh
        ${PROJECT_SOURCE_DIR}/util/font-options.hh
        ${PROJECT_SOURCE_DIR}/util/hb-shape.cc
        ${PROJECT_SOURCE_DIR}/util/main-font-text.hh
        ${PROJECT_SOURCE_DIR}/util/options.hh
        ${PROJECT_SOURCE_DIR}/util/output-options.hh
        ${PROJECT_SOURCE_DIR}/util/shape-consumer.hh
        ${PROJECT_SOURCE_DIR}/util/shape-format.hh
        ${PROJECT_SOURCE_DIR}/util/shape-options.hh
        ${PROJECT_SOURCE_DIR}/util/shape-output.hh
        ${PROJECT_SOURCE_DIR}/util/text-options.hh
  )
  target_link_libraries(hb-shape harfbuzz)

  add_executable(hb-subset
        ${PROJECT_SOURCE_DIR}/util/batch.hh
        ${PROJECT_SOURCE_DIR}/util/face-options.hh
        ${PROJECT_SOURCE_DIR}/util/hb-subset.cc
        ${PROJECT_SOURCE_DIR}/util/main-font-text.hh
        ${PROJECT_SOURCE_DIR}/util/options.hh
        ${PROJECT_SOURCE_DIR}/util/output-options.hh
        ${PROJECT_SOURCE_DIR}/util/text-options.hh
        ${PROJECT_SOURCE_DIR}/util/helper-subset.hh
  )
  target_link_libraries(hb-subset harfbuzz harfbuzz-subset)

  add_executable(hb-ot-shape-closure
        ${PROJECT_SOURCE_DIR}/util/face-options.hh
        ${PROJECT_SOURCE_DIR}/util/font-options.hh
        ${PROJECT_SOURCE_DIR}/util/hb-ot-shape-closure.cc
        ${PROJECT_SOURCE_DIR}/util/main-font-text.hh
        ${PROJECT_SOURCE_DIR}/util/options.hh
        ${PROJECT_SOURCE_DIR}/util/text-options.hh
  )
  target_link_libraries(hb-ot-shape-closure harfbuzz)

  if (HB_HAVE_GOBJECT)
    add_executable(hb-info
        ${PROJECT_SOURCE_DIR}/util/batch.hh
        ${PROJECT_SOURCE_DIR}/util/face-options.hh
        ${PROJECT_SOURCE_DIR}/util/font-options.hh
        ${PROJECT_SOURCE_DIR}/util/hb-info.cc
        ${PROJECT_SOURCE_DIR}/util/options.hh
    )
    target_link_libraries(hb-info harfbuzz-gobject harfbuzz)
  endif()
endif ()


## Install
include (GNUInstallDirs)

if (NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL)
  install(FILES ${project_headers} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/harfbuzz)
  if (HB_HAVE_GOBJECT)
    install(FILES ${hb_gobject_headers} ${hb_gobject_gen_headers} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/harfbuzz)
  endif ()
endif ()

# get these variables in the required format
list(REMOVE_DUPLICATES PC_REQUIRES_PRIV)
string(REPLACE ";" ", " PC_REQUIRES_PRIV "${PC_REQUIRES_PRIV}")
list(REMOVE_DUPLICATES PC_LIBS_PRIV)
string(REPLACE ";" " " PC_LIBS_PRIV "${PC_LIBS_PRIV}")

# Macro to write pkg-config .pc configuration files
macro ( make_pkgconfig_pc_file name )
  file(READ "${PROJECT_SOURCE_DIR}/src/${name}.pc.in" FSTR)

  string(REPLACE "%prefix%" "${CMAKE_INSTALL_PREFIX}" FSTR ${FSTR})
  string(REPLACE "%exec_prefix%" "\${prefix}" FSTR ${FSTR})

  if (IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}")
    string(REPLACE "%includedir%" "${CMAKE_INSTALL_INCLUDEDIR}" FSTR ${FSTR})
  else ()
    string(REPLACE "%includedir%" "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}" FSTR ${FSTR})
  endif ()

  if (IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}")
    string(REPLACE "%libdir%" "${CMAKE_INSTALL_LIBDIR}" FSTR ${FSTR})
  else ()
    string(REPLACE "%libdir%" "\${prefix}/${CMAKE_INSTALL_LIBDIR}" FSTR ${FSTR})
  endif ()

  string(REPLACE "%VERSION%" "${HB_VERSION}" FSTR ${FSTR})
  string(REPLACE "%requires_private%" "${PC_REQUIRES_PRIV}" FSTR ${FSTR})
  string(REPLACE "%libs_private%" "${PC_LIBS_PRIV}" FSTR ${FSTR})

  file(WRITE "${PROJECT_BINARY_DIR}/${name}.pc" ${FSTR})

  install(
    FILES "${PROJECT_BINARY_DIR}/${name}.pc"
    DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig"
    COMPONENT pkgconfig
  )
endmacro ( make_pkgconfig_pc_file )

# Generate hb-features.h with the features we enabled
macro (make_hb_features_h)
  file(READ "${PROJECT_SOURCE_DIR}/src/hb-features.h.in" feature_h_in)
  foreach(arg cairo coretext directwrite freetype gdi glib gobject graphite icu uniscribe wasm)
    string(TOUPPER ${arg} feature_caps)
    set(feature_instring "#mesondefine HB_HAS_${feature_caps}")
    if (HB_HAVE_${feature_caps})
      set(feature_outstring "#define HB_HAS_${feature_caps} 1")
    else ()
      set(feature_outstring "/* #undef HB_HAS_${feature_caps} */")
    endif()
    string(REPLACE ${feature_instring} ${feature_outstring} feature_h_in ${feature_h_in})
  endforeach()
  file(WRITE "${PROJECT_BINARY_DIR}/src/hb-features.h" ${feature_h_in})
  if (NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL)
    install(
      FILES "${PROJECT_BINARY_DIR}/src/hb-features.h"
      DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/harfbuzz"
    )
  endif()
endmacro (make_hb_features_h)

if (NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL)
  install(TARGETS harfbuzz
    EXPORT harfbuzzConfig
    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
    FRAMEWORK DESTINATION Library/Frameworks 
    COMPONENT runtime OPTIONAL
  )
  make_pkgconfig_pc_file("harfbuzz")
  install(EXPORT harfbuzzConfig
      NAMESPACE harfbuzz::
      DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/harfbuzz
  )
  if (HB_HAVE_ICU)
    install(TARGETS harfbuzz-icu
      ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
      LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
      FRAMEWORK DESTINATION Library/Frameworks 
      COMPONENT runtime OPTIONAL
    )
    make_pkgconfig_pc_file("harfbuzz-icu")
  endif ()
  if (HB_HAVE_CAIRO)
    install(TARGETS harfbuzz-cairo
      ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
      LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
      FRAMEWORK DESTINATION Library/Frameworks 
      COMPONENT runtime OPTIONAL
    )
    make_pkgconfig_pc_file("harfbuzz-cairo")
  endif ()
  if (HB_BUILD_SUBSET)
    install(TARGETS harfbuzz-subset
      EXPORT harfbuzz-subset
      ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
      LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
      FRAMEWORK DESTINATION Library/Frameworks 
      COMPONENT runtime OPTIONAL
    )
    make_pkgconfig_pc_file("harfbuzz-subset")
  endif ()
  if (HB_BUILD_UTILS)
    if (WIN32 AND BUILD_SHARED_LIBS)
      install(TARGETS harfbuzz-subset
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
      )
    endif ()
    if (HB_HAVE_CAIRO)
      install(TARGETS hb-view
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
      )
    endif()
    install(TARGETS hb-subset
      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
    )

    install(TARGETS hb-shape
      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
    )

    if (HB_HAVE_GOBJECT)
      install(TARGETS hb-info
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
      )
    endif()

    install(TARGETS hb-ot-shape-closure
      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
    )
  endif ()
  if (HB_HAVE_GOBJECT)
    install(TARGETS harfbuzz-gobject
      EXPORT harfbuzz-gobject
      ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
      LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
      FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} 
      COMPONENT runtime OPTIONAL
    )
    make_pkgconfig_pc_file("harfbuzz-gobject")
    if (HB_HAVE_INTROSPECTION)
      if ("${CMAKE_GENERATOR}" MATCHES "Visual Studio*")
        set (hb_libpath "${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>")
      else ()
        set (hb_libpath "$<TARGET_FILE_DIR:harfbuzz-gobject>")
      endif ()

      install(FILES "${hb_libpath}/HarfBuzz-0.0.gir"
        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/gir-1.0
      )

      install(FILES "${hb_libpath}/HarfBuzz-0.0.typelib"
        DESTINATION ${CMAKE_INSTALL_LIBDIR}/girepository-1.0
      )
    endif ()
  endif ()
  make_hb_features_h()
endif ()