kc3-lang/harfbuzz/CMakeLists.txt

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• Hash : 7c6937e7
  Author :
  Date : 2017-11-20T14:49:22
  

  Move all references of old url to the new address (#622)
  
  

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• CMakeLists.txt

• cmake_minimum_required(VERSION 2.8.0)
  project(harfbuzz)
  
  
  ## Limit framework build to Xcode generator
  if (BUILD_FRAMEWORK)
    # for a framework on macOS, use `cmake .. -DBUILD_FRAMEWORK:BOOL=true -G Xcode`
    if (NOT "${CMAKE_GENERATOR}" STREQUAL "Xcode")
      message(FATAL_ERROR
        "You should use Xcode generator with BUILD_FRAMEWORK enabled")
    endif ()
    set(CMAKE_OSX_ARCHITECTURES "$(ARCHS_STANDARD_32_64_BIT)")
    set(CMAKE_MACOSX_RPATH ON)
    set(BUILD_SHARED_LIBS ON)
  endif ()
  
  
  ## 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_FREETYPE "Enable freetype interop helpers" OFF)
  option(HB_HAVE_GRAPHITE2 "Enable Graphite2 complementary shaper" OFF)
  option(HB_BUILTIN_UCDN "Use HarfBuzz provided UCDN" ON)
  option(HB_HAVE_GLIB "Enable glib unicode functions" OFF)
  option(HB_HAVE_ICU "Enable icu unicode functions" OFF)
  if (APPLE)
    option(HB_HAVE_CORETEXT "Enable CoreText shaper backend on macOS" ON)
  endif ()
  if (WIN32)
    option(HB_HAVE_UNISCRIBE "Enable Uniscribe shaper backend 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_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 ()
  
  include_directories(AFTER
    ${PROJECT_SOURCE_DIR}/src
    ${PROJECT_BINARY_DIR}/src
    )
  
  add_definitions(-DHAVE_OT)
  add_definitions(-DHAVE_FALLBACK)
  
  if (BUILD_SHARED_LIBS)
    add_definitions(-DHAVE_ATEXIT)
  endif ()
  
  if (MSVC)
    add_definitions(-wd4244 -wd4267 -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS)
  endif ()
  
  if (WIN32 AND NOT MINGW AND BUILD_SHARED_LIBS)
    add_definitions("-DHB_EXTERN=__declspec(dllexport) extern")
  endif ()
  
  
  ## Detect if we are running inside a distribution or regular repository folder
  set(IN_HB_DIST FALSE)
  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 ()
  
  
  ## Extract variables from Makefile files
  # http://stackoverflow.com/a/27630120/1414809
  function (prepend var prefix)
    set(listVar "")
    foreach (f ${ARGN})
      list(APPEND listVar "${prefix}${f}")
    endforeach ()
    set(${var} "${listVar}" PARENT_SCOPE)
  endfunction ()
  
  function (extract_make_variable variable file prefix)
    string(REGEX MATCH "${variable} = ([^$]+)\\$" temp ${file})
    string(REGEX MATCHALL "[^ \n\t\\]+" list ${CMAKE_MATCH_1})
    prepend(list ${prefix} ${list})
    set(${variable} ${list} PARENT_SCOPE)
  endfunction ()
  
  file(READ ${PROJECT_SOURCE_DIR}/src/Makefile.sources SRCSOURCES)
  file(READ ${PROJECT_SOURCE_DIR}/util/Makefile.sources UTILSOURCES)
  file(READ ${PROJECT_SOURCE_DIR}/src/hb-ucdn/Makefile.sources UCDNSOURCES)
  
  extract_make_variable(HB_BASE_sources ${SRCSOURCES} "${PROJECT_SOURCE_DIR}/src/")
  extract_make_variable(HB_BASE_headers ${SRCSOURCES} "${PROJECT_SOURCE_DIR}/src/")
  extract_make_variable(HB_FALLBACK_sources ${SRCSOURCES} "${PROJECT_SOURCE_DIR}/src/")
  extract_make_variable(HB_OT_sources ${SRCSOURCES} "${PROJECT_SOURCE_DIR}/src/")
  extract_make_variable(HB_OT_headers ${SRCSOURCES} "${PROJECT_SOURCE_DIR}/src/")
  
  if (IN_HB_DIST)
    set(RAGEL_GENERATED_DIR "${PROJECT_SOURCE_DIR}/src/")
  else ()
    set(RAGEL_GENERATED_DIR "${PROJECT_BINARY_DIR}/src/")
  endif ()
  extract_make_variable(HB_BASE_RAGEL_GENERATED_sources ${SRCSOURCES} ${RAGEL_GENERATED_DIR})
  extract_make_variable(HB_OT_RAGEL_GENERATED_sources ${SRCSOURCES} ${RAGEL_GENERATED_DIR})
  
  extract_make_variable(HB_VIEW_sources ${UTILSOURCES} "${PROJECT_SOURCE_DIR}/util/")
  extract_make_variable(HB_SHAPE_sources ${UTILSOURCES} "${PROJECT_SOURCE_DIR}/util/")
  extract_make_variable(HB_OT_SHAPE_CLOSURE_sources ${UTILSOURCES} "${PROJECT_SOURCE_DIR}/util/")
  
  extract_make_variable(LIBHB_UCDN_sources ${UCDNSOURCES} "${PROJECT_SOURCE_DIR}/src/hb-ucdn/")
  
  file(READ configure.ac CONFIGUREAC)
  string(REGEX MATCH "\\[(([0-9]+)\\.([0-9]+)\\.([0-9]+))\\]" HB_VERSION_MATCH ${CONFIGUREAC})
  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 ragel tasks
  if (NOT IN_HB_DIST)
    find_program(RAGEL "ragel" CMAKE_FIND_ROOT_PATH_BOTH)
  
    if (RAGEL)
      message(STATUS "ragel found at: ${RAGEL}")
    else ()
      message(FATAL_ERROR "ragel not found, get it here -- http://www.complang.org/ragel/ or, use harfbuzz releases https://github.com/harfbuzz/harfbuzz/releases")
    endif ()
  
    foreach (ragel_output IN ITEMS ${HB_BASE_RAGEL_GENERATED_sources} ${HB_OT_RAGEL_GENERATED_sources})
      string(REGEX MATCH "([^/]+)\\.hh" temp ${ragel_output})
      set(target_name ${CMAKE_MATCH_1})
      add_custom_command(OUTPUT ${ragel_output}
        COMMAND ${RAGEL} -G2 -o ${ragel_output} ${PROJECT_SOURCE_DIR}/src/${target_name}.rl -I ${PROJECT_SOURCE_DIR} ${ARGN}
        DEPENDS ${PROJECT_SOURCE_DIR}/src/${target_name}.rl
        )
      add_custom_target(harfbuzz_${target_name} DEPENDS ${PROJECT_BINARY_DIR}/src/${target_name})
    endforeach ()
  
    mark_as_advanced(RAGEL)
  endif ()
  
  
  ## Generate hb-version.h
  if (NOT IN_HB_DIST)
    set(HB_VERSION_H_IN "${PROJECT_SOURCE_DIR}/src/hb-version.h.in")
    set(HB_VERSION_H "${PROJECT_BINARY_DIR}/src/hb-version.h")
    set_source_files_properties("${HB_VERSION_H}" PROPERTIES GENERATED true)
    configure_file("${HB_VERSION_H_IN}" "${HB_VERSION_H}.tmp" @ONLY)
    execute_process(COMMAND "${CMAKE_COMMAND}" -E copy_if_different
      "${HB_VERSION_H}.tmp"
      "${HB_VERSION_H}"
      )
    file(REMOVE "${HB_VERSION_H}.tmp")
  endif ()
  
  
  ## Define sources and headers of the project
  set(project_sources
    ${HB_BASE_sources}
    ${HB_BASE_RAGEL_GENERATED_sources}
  
    ${HB_FALLBACK_sources}
    ${HB_OT_sources}
    ${HB_OT_RAGEL_GENERATED_sources}
    )
  
  set(project_extra_sources)
  
  set(project_headers
    ${HB_VERSION_H}
  
    ${HB_BASE_headers}
    ${HB_OT_headers}
    )
  
  
  ## Find and include needed header folders and libraries
  if (HB_HAVE_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 -DHAVE_FT_FACE_GETCHARVARIANTINDEX=1)
  
    list(APPEND project_sources ${PROJECT_SOURCE_DIR}/src/hb-ft.cc)
    list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-ft.h)
  
  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_sources ${PROJECT_SOURCE_DIR}/src/hb-graphite2.cc)
    list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-graphite2.h)
  
    list(APPEND THIRD_PARTY_LIBS ${GRAPHITE2_LIBRARY})
  
    mark_as_advanced(GRAPHITE2_INCLUDE_DIR GRAPHITE2_LIBRARY)
  endif ()
  
  if (HB_BUILTIN_UCDN)
    include_directories(src/hb-ucdn)
    add_definitions(-DHAVE_UCDN)
  
    list(APPEND project_sources ${PROJECT_SOURCE_DIR}/src/hb-ucdn.cc)
    list(APPEND project_extra_sources ${LIBHB_UCDN_sources})
  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_sources ${PROJECT_SOURCE_DIR}/src/hb-glib.cc)
    list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-glib.h)
  
    list(APPEND THIRD_PARTY_LIBS ${GLIB_LIBRARIES})
  
    mark_as_advanced(GLIB_LIBRARIES GLIBCONFIG_INCLUDE_DIR GLIB_INCLUDE_DIR)
  endif ()
  
  if (HB_HAVE_ICU)
    add_definitions(-DHAVE_ICU)
  
    # https://github.com/WebKit/webkit/blob/master/Source/cmake/FindICU.cmake
    find_package(PkgConfig)
    pkg_check_modules(PC_ICU QUIET icu-uc)
  
    find_path(ICU_INCLUDE_DIR NAMES unicode/utypes.h HINTS ${PC_ICU_INCLUDE_DIRS} ${PC_ICU_INCLUDEDIR})
    find_library(ICU_LIBRARY NAMES libicuuc cygicuuc cygicuuc32 icuuc HINTS ${PC_ICU_LIBRARY_DIRS} ${PC_ICU_LIBDIR})
  
    include_directories(${ICU_INCLUDE_DIR})
  
    list(APPEND project_sources ${PROJECT_SOURCE_DIR}/src/hb-icu.cc)
    list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-icu.h)
  
    list(APPEND THIRD_PARTY_LIBS ${ICU_LIBRARY})
  
    mark_as_advanced(ICU_INCLUDE_DIR ICU_LIBRARY)
  endif ()
  
  if (APPLE AND HB_HAVE_CORETEXT)
    # Apple Advanced Typography
    add_definitions(-DHAVE_CORETEXT)
  
    list(APPEND project_sources ${PROJECT_SOURCE_DIR}/src/hb-coretext.cc)
    list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-coretext.h)
  
    find_library(APPLICATION_SERVICES_FRAMEWORK ApplicationServices)
    if (APPLICATION_SERVICES_FRAMEWORK)
      list(APPEND THIRD_PARTY_LIBS ${APPLICATION_SERVICES_FRAMEWORK})
    endif (APPLICATION_SERVICES_FRAMEWORK)
    
    mark_as_advanced(APPLICATION_SERVICES_FRAMEWORK)
  endif ()
  
  if (WIN32 AND HB_HAVE_UNISCRIBE)
    add_definitions(-DHAVE_UNISCRIBE)
  
    list(APPEND project_sources ${PROJECT_SOURCE_DIR}/src/hb-uniscribe.cc)
    list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-uniscribe.h)
  
    list(APPEND THIRD_PARTY_LIBS usp10 gdi32 rpcrt4)
  endif ()
  
  if (WIN32 AND HB_HAVE_DIRECTWRITE)
    add_definitions(-DHAVE_DIRECTWRITE)
  
    list(APPEND project_sources ${PROJECT_SOURCE_DIR}/src/hb-directwrite.cc)
    list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-directwrite.h)
  
    list(APPEND THIRD_PARTY_LIBS dwrite rpcrt4)
  endif ()
  
  if (HB_HAVE_GOBJECT)
    include(FindPythonInterp)
    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 "${PYTHON_EXECUTABLE}" "${GLIB_MKENUMS}" --version
        RESULT_VARIABLE GLIB_MKENUMS_PYTHON
        OUTPUT_QUIET ERROR_QUIET
        )
      if (GLIB_MKENUMS_PYTHON EQUAL 0)
        message("${GLIB_MKENUMS} is a Python script.")
        set(GLIB_MKENUMS_CMD "${PYTHON_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 ()
  
  ## Atomic ops availability detection
  file(WRITE "${PROJECT_BINARY_DIR}/try_compile_intel_atomic_primitives.c"
  "		void memory_barrier (void) { __sync_synchronize (); }
  		int atomic_add (int *i) { return __sync_fetch_and_add (i, 1); }
  		int mutex_trylock (int *m) { return __sync_lock_test_and_set (m, 1); }
  		void mutex_unlock (int *m) { __sync_lock_release (m); }
  		int main () { return 0; }
  ")
  try_compile(HB_HAVE_INTEL_ATOMIC_PRIMITIVES
    ${PROJECT_BINARY_DIR}/try_compile_intel_atomic_primitives
    SOURCES ${PROJECT_BINARY_DIR}/try_compile_intel_atomic_primitives.c)
  if (HB_HAVE_INTEL_ATOMIC_PRIMITIVES)
    add_definitions(-DHAVE_INTEL_ATOMIC_PRIMITIVES)
  endif ()
  
  file(WRITE "${PROJECT_BINARY_DIR}/try_compile_solaris_atomic_ops.c"
  "		#include <atomic.h>
  		/* This requires Solaris Studio 12.2 or newer: */
  		#include <mbarrier.h>
  		void memory_barrier (void) { __machine_rw_barrier (); }
  		int atomic_add (volatile unsigned *i) { return atomic_add_int_nv (i, 1); }
  		void *atomic_ptr_cmpxchg (volatile void **target, void *cmp, void *newval) { return atomic_cas_ptr (target, cmp, newval); }
  		int main () { return 0; }
  ")
  try_compile(HB_HAVE_SOLARIS_ATOMIC_OPS
    ${PROJECT_BINARY_DIR}/try_compile_solaris_atomic_ops
    SOURCES ${PROJECT_BINARY_DIR}/try_compile_solaris_atomic_ops.c)
  if (HB_HAVE_SOLARIS_ATOMIC_OPS)
    add_definitions(-DHAVE_SOLARIS_ATOMIC_OPS)
  endif ()
  
  
  ## Define harfbuzz library
  add_library(harfbuzz ${project_sources} ${project_extra_sources} ${project_headers})
  target_link_libraries(harfbuzz ${THIRD_PARTY_LIBS})
  
  ## 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})
  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 PYTHON_EXECUTABLE handy
      set(G_IR_SCANNER_CMD "${PYTHON_EXECUTABLE}" "${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}/$<CONFIGURATION>")
    else ()
      set (hb_libpath "$<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 ()
  
    # Finally, build the introspection files...
    add_custom_command (
      TARGET harfbuzz-gobject
      POST_BUILD
      COMMAND ${G_IR_SCANNER_CMD}
        --warn-all --no-libtool --verbose
        -n hb
        --namespace=HarfBuzz
        --nsversion=0.0
        --identifier-prefix=hb_
        --include GObject-2.0
        --pkg-export=harfbuzz
        --cflags-begin
        -I${PROJECT_SOURCE_DIR}/src
        -I${PROJECT_BINARY_DIR}/src
        ${hb_includedir_cflags}
        ${hb_defines_cflags}
        -DHB_H
        -DHB_H_IN
        -DHB_OT_H
        -DHB_OT_H_IN
        -DHB_GOBJECT_H
        -DHB_GOBJECT_H_IN
        -DHB_EXTERN=
        --cflags-end
        --library=harfbuzz-gobject
        --library=harfbuzz
        -L${hb_libpath}
        ${extra_libs}
        ${introspected_sources}
        -o ${hb_libpath}/HarfBuzz-0.0.gir
      DEPENDS harfbuzz-gobject harfbuzz
      )
  
    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
      PUBLIC_HEADER "${project_headers}"
      XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"
    )
    set(MACOSX_FRAMEWORK_IDENTIFIER "harfbuzz")
    set(MACOSX_FRAMEWORK_SHORT_VERSION_STRING "${HB_VERSION}")
    set(MACOSX_FRAMEWORK_BUNDLE_VERSION "${HB_VERSION}")
  endif ()
  
  
  ## Additional harfbuzz build artifacts
  if (HB_BUILD_UTILS)
    # 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})
  
    add_definitions("-DPACKAGE_NAME=\"HarfBuzz\"")
    add_definitions("-DPACKAGE_VERSION=\"${HB_VERSION}\"")
    include_directories(${CAIRO_INCLUDE_DIRS})
  
    add_executable(hb-view ${HB_VIEW_sources})
    target_link_libraries(hb-view harfbuzz ${CAIRO_LIBRARIESNAMES})
  
    add_executable(hb-shape ${HB_SHAPE_sources})
    target_link_libraries(hb-shape harfbuzz)
  
    add_executable(hb-ot-shape-closure ${HB_OT_SHAPE_CLOSURE_sources})
    target_link_libraries(hb-ot-shape-closure harfbuzz)
  
    mark_as_advanced(CAIRO_INCLUDE_DIRS CAIRO_LIBRARIESNAMES)
  endif ()
  
  
  ## Install
  if (NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL)
    install(FILES ${project_headers} DESTINATION include/harfbuzz)
    if (HB_HAVE_GOBJECT)
      install(FILES ${hb_gobject_headers} ${hb_gobject_gen_headers} DESTINATION include/harfbuzz)
    endif ()
  endif ()
  
  if (NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL)
    install(TARGETS harfbuzz
      ARCHIVE DESTINATION lib
      LIBRARY DESTINATION lib
      RUNTIME DESTINATION bin
      FRAMEWORK DESTINATION Library/Frameworks
      )
    if (HB_BUILD_UTILS)
      install(TARGETS hb-view
        RUNTIME DESTINATION bin
      )
      install(TARGETS hb-view
        RUNTIME DESTINATION bin
      )
  
      install(TARGETS hb-shape
        RUNTIME DESTINATION bin
      )
  
      install(TARGETS hb-ot-shape-closure
        RUNTIME DESTINATION bin
      )
    endif ()
    if (HB_HAVE_GOBJECT)
      install(TARGETS harfbuzz-gobject
        ARCHIVE DESTINATION lib
        LIBRARY DESTINATION lib
        RUNTIME DESTINATION bin
      )
      if (HB_HAVE_INTROSPECTION)
        if("${CMAKE_GENERATOR}" MATCHES "Visual Studio*")
          set (hb_libpath "${CMAKE_CURRENT_BINARY_DIR}/$<CONFIGURATION>")
        else ()
          set (hb_libpath "$<TARGET_FILE_DIR:harfbuzz-gobject>")
        endif ()
  
        install(FILES "${hb_libpath}/HarfBuzz-0.0.gir"
          DESTINATION share/gir-1.0
          )
  
        install(FILES "${hb_libpath}/HarfBuzz-0.0.typelib"
          DESTINATION lib/girepository-1.0
          )
      endif ()
    endif ()
  endif ()
  

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