kc3-lang/harfbuzz/CMakeLists.txt

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• Hash : d66f7e14
  Author :
  Date : 2019-02-25T15:26:58
  

  Remove Forcing Diagnostic Colours from CMakeLists.txt (#1597)
  
  Fixes https://github.com/harfbuzz/harfbuzz/issues/1596

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• CMakeLists.txt

• cmake_minimum_required(VERSION 2.8.0)
  project(harfbuzz)
  
  enable_testing()
  
  ## Limit framework build to Xcode generator
  if (BUILD_FRAMEWORK)
    # for a framework build on macOS, use:
    # cmake -DBUILD_FRAMEWORK=ON -Bbuild -H. -GXcode && cmake --build build
    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)
    set (CMAKE_MACOSX_RPATH 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_BUILD_SUBSET "Build harfbuzz-subset" ON)
  option(HB_BUILD_TESTS "Build harfbuzz tests" 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 ()
  
  option(HB_CHECK OFF "Do a configuration suitable for testing (shared library and enable all options)")
  if (HB_CHECK)
    set (BUILD_SHARED_LIBS ON)
    set (HB_BUILD_UTILS ON)
    set (HB_BUILTIN_UCDN ON)
    set (HB_HAVE_ICU)
    set (HB_HAVE_GLIB ON)
    #set (HB_HAVE_GOBJECT ON)
    #set (HB_HAVE_INTROSPECTION ON)
    set (HB_HAVE_FREETYPE ON)
    set (HB_HAVE_GRAPHITE2 ON)
    if (WIN32)
      set (HB_HAVE_UNISCRIBE ON)
      set (HB_HAVE_DIRECTWRITE ON)
    elseif (APPLE)
      set (HB_HAVE_CORETEXT ON)
    endif ()
  endif ()
  
  include_directories(AFTER
    ${PROJECT_SOURCE_DIR}/src
    ${PROJECT_BINARY_DIR}/src
  )
  
  add_definitions(-DHAVE_FALLBACK)
  
  # We need PYTHON_EXECUTABLE to be set for running the tests...
  include (FindPythonInterp)
  
  ## Functions and headers
  include (CheckFunctionExists)
  include (CheckIncludeFile)
  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 newlocale strtod_l round)
  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(xlocale.h HAVE_XLOCALE_H)
  if (${HAVE_XLOCALE_H})
    add_definitions(-DHAVE_XLOCALE_H)
  endif ()
  check_include_file(stdbool.h HAVE_STDBOOL_H)
  if (${HAVE_STDBOOL_H})
    add_definitions(-DHAVE_STDBOOL_H)
  endif ()
  
  
  if (MSVC)
    add_definitions(-wd4244 -wd4267 -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS)
  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 ()
  
  
  ## Extract variables from Makefile files
  function (extract_make_variable variable makefile_source)
    string(REGEX MATCH "${variable} = ([^$]+)\\$" temp ${makefile_source})
    string(REGEX MATCHALL "[^ \n\t\\]+" listVar ${CMAKE_MATCH_1})
    set (${variable} ${listVar} PARENT_SCOPE)
  endfunction ()
  
  # http://stackoverflow.com/a/27630120
  function (add_prefix_to_list var prefix)
    set (listVar "")
    foreach (f ${${var}})
      list(APPEND listVar "${prefix}${f}")
    endforeach ()
    set (${var} "${listVar}" 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 ${SRCSOURCES})
  add_prefix_to_list(HB_BASE_sources "${PROJECT_SOURCE_DIR}/src/")
  extract_make_variable(HB_BASE_headers ${SRCSOURCES})
  add_prefix_to_list(HB_BASE_headers "${PROJECT_SOURCE_DIR}/src/")
  extract_make_variable(HB_FALLBACK_sources ${SRCSOURCES})
  add_prefix_to_list(HB_FALLBACK_sources "${PROJECT_SOURCE_DIR}/src/")
  
  extract_make_variable(HB_SUBSET_sources ${SRCSOURCES})
  add_prefix_to_list(HB_SUBSET_sources "${PROJECT_SOURCE_DIR}/src/")
  
  extract_make_variable(HB_SUBSET_headers ${SRCSOURCES})
  add_prefix_to_list(HB_SUBSET_headers "${PROJECT_SOURCE_DIR}/src/")
  
  extract_make_variable(HB_BASE_RAGEL_GENERATED_sources ${SRCSOURCES})
  #if (IN_HB_DIST)
    add_prefix_to_list(HB_BASE_RAGEL_GENERATED_sources "${PROJECT_SOURCE_DIR}/src/")
  #else ()
  #  add_prefix_to_list(HB_BASE_RAGEL_GENERATED_sources "${PROJECT_BINARY_DIR}/src/")
  #endif ()
  
  extract_make_variable(HB_VIEW_sources ${UTILSOURCES})
  add_prefix_to_list(HB_VIEW_sources "${PROJECT_SOURCE_DIR}/util/")
  extract_make_variable(HB_SHAPE_sources ${UTILSOURCES})
  add_prefix_to_list(HB_SHAPE_sources "${PROJECT_SOURCE_DIR}/util/")
  extract_make_variable(HB_SUBSET_CLI_sources ${UTILSOURCES})
  add_prefix_to_list(HB_SUBSET_CLI_sources "${PROJECT_SOURCE_DIR}/util/")
  extract_make_variable(HB_OT_SHAPE_CLOSURE_sources ${UTILSOURCES})
  add_prefix_to_list(HB_OT_SHAPE_CLOSURE_sources "${PROJECT_SOURCE_DIR}/util/")
  
  extract_make_variable(LIBHB_UCDN_sources ${UCDNSOURCES})
  add_prefix_to_list(LIBHB_UCDN_sources "${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)
  #  foreach (ragel_output IN ITEMS ${HB_BASE_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}
  )
  
  set (subset_project_sources
    ${HB_SUBSET_sources}
  )
  
  set (project_extra_sources)
  
  set (project_headers
    #${HB_VERSION_H}
  
    ${HB_BASE_headers}
  )
  
  set (subset_project_headers
    ${HB_SUBSET_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)
  
    list(APPEND project_sources ${PROJECT_SOURCE_DIR}/src/hb-ft.cc)
    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_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)
  
    if (HB_IOS)
      find_library(COREFOUNDATION CoreFoundation)
      if (COREFOUNDATION)
        list(APPEND THIRD_PARTY_LIBS ${COREFOUNDATION})
      endif ()
      mark_as_advanced(COREFOUNDATION)
  
      find_library(CORETEXT CoreText)
      if (CORETEXT)
        list(APPEND THIRD_PARTY_LIBS ${CORETEXT})
      endif ()
      mark_as_advanced(CORETEXT)
  
      find_library(COREGRAPHICS CoreGraphics)
      if (COREGRAPHICS)
        list(APPEND THIRD_PARTY_LIBS ${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})
      endif ()
  
      mark_as_advanced(APPLICATION_SERVICES_FRAMEWORK)
    endif ()
  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 (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
    ${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
    ${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-subset library
  if (HB_BUILD_SUBSET)
    add_library(harfbuzz-subset ${subset_project_sources} ${subset_project_headers})
    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)
    endif ()
  endif ()
  
  if (UNIX OR MINGW)
    # 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 ()
  
    if (CMAKE_CXX_COMPILER_ID STREQUAL "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-gobject PROPERTIES VISIBILITY_INLINES_HIDDEN TRUE)
    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 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 ()
  
    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 ${G_IR_SCANNER_CMD}
        --warn-all --no-libtool --verbose
        -n hb
        --namespace=HarfBuzz
        --nsversion=0.0
        --identifier-prefix=hb_
        --include GObject-2.0
        --pkg-export=harfbuzz
        --cflags-begin
        -I${PROJECT_SOURCE_DIR}/src
        -I${PROJECT_BINARY_DIR}/src
        ${hb_includedir_cflags}
        ${hb_defines_cflags}
        -DHB_H
        -DHB_H_IN
        -DHB_OT_H
        -DHB_OT_H_IN
        -DHB_AAT_H
        -DHB_AAT_H_IN
        -DHB_GOBJECT_H
        -DHB_GOBJECT_H_IN
        -DHB_EXTERN=
        --cflags-end
        --library=harfbuzz-gobject
        --library=harfbuzz
        -L${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
      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-subset ${HB_SUBSET_CLI_sources})
    target_link_libraries(hb-subset harfbuzz harfbuzz-subset)
  
    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
  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 ()
  
  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
    )
    install(EXPORT harfbuzzConfig
        NAMESPACE harfbuzz::
        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/harfbuzz
    )
    if (HB_BUILD_UTILS)
      if (WIN32 AND BUILD_SHARED_LIBS)
        install(TARGETS harfbuzz-subset
          RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
        )
      endif ()
      install(TARGETS hb-view
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
      )
      install(TARGETS hb-subset
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
      )
  
      install(TARGETS hb-shape
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
      )
  
      install(TARGETS hb-ot-shape-closure
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
      )
    endif ()
    if (HB_HAVE_GOBJECT)
      install(TARGETS harfbuzz-gobject
        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
      )
      if (HB_HAVE_INTROSPECTION)
        if ("${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 ${CMAKE_INSTALL_DATAROOTDIR}/gir-1.0
        )
  
        install(FILES "${hb_libpath}/HarfBuzz-0.0.typelib"
          DESTINATION ${CMAKE_INSTALL_LIBDIR}/girepository-1.0
        )
      endif ()
    endif ()
  endif ()
  
  if (HB_BUILD_TESTS)
    ## src/ executables
    foreach (prog main test test-would-substitute test-size-params test-buffer-serialize hb-ot-tag test-unicode-ranges)
      set (prog_name ${prog})
      if (${prog_name} STREQUAL "test")
        # test can not be used as a valid executable name on cmake, lets special case it
        set (prog_name test-test)
      endif ()
      add_executable(${prog_name} ${PROJECT_SOURCE_DIR}/src/${prog}.cc)
      target_link_libraries(${prog_name} harfbuzz ${THIRD_PARTY_LIBS})
    endforeach ()
    set_target_properties(hb-ot-tag PROPERTIES COMPILE_FLAGS "-DMAIN")
  
    ## Tests
    if (UNIX OR MINGW)
      if (BUILD_SHARED_LIBS)
        # generate harfbuzz.def after build completion
        add_custom_command(TARGET harfbuzz POST_BUILD
          COMMAND "${PYTHON_EXECUTABLE}" ${PROJECT_SOURCE_DIR}/src/gen-def.py ${PROJECT_BINARY_DIR}/harfbuzz.def ${project_headers}
          WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/src)
  
        add_test(NAME check-static-inits.sh
          COMMAND ${PROJECT_SOURCE_DIR}/src/check-static-inits.sh
          WORKING_DIRECTORY ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/harfbuzz.dir/src # ugly hack
        )
        add_test(NAME check-libstdc++.sh COMMAND ${PROJECT_SOURCE_DIR}/src/check-libstdc++.sh)
        add_test(NAME check-symbols.sh COMMAND ${PROJECT_SOURCE_DIR}/src/check-symbols.sh)
  
        set_tests_properties(
          check-static-inits.sh check-libstdc++.sh check-symbols.sh
          PROPERTIES
            ENVIRONMENT "libs=.;srcdir=${PROJECT_SOURCE_DIR}/src"
            SKIP_RETURN_CODE 77)
      endif ()
  
      add_test(NAME check-c-linkage-decls.sh COMMAND ./check-c-linkage-decls.sh)
      add_test(NAME check-header-guards.sh COMMAND ./check-header-guards.sh)
      add_test(NAME check-externs.sh COMMAND ./check-externs.sh)
      add_test(NAME check-includes.sh COMMAND ./check-includes.sh)
      set_tests_properties(
        check-c-linkage-decls.sh check-header-guards.sh check-externs.sh check-includes.sh
        PROPERTIES
          WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/src
          SKIP_RETURN_CODE 77)
    endif ()
  
    # Needs to come last so that variables defined above are passed to
    # subdirectories.
    add_subdirectory(test)
  endif ()
  

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