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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_DIRECWRITE "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 ()

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

add_definitions(-DHAVE_OT)

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_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/behdad/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_OT_sources}
  ${HB_OT_RAGEL_GENERATED_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)
  add_definitions(-DHAVE_FREETYPE=1 -DHAVE_FT_FACE_GETCHARVARIANTINDEX=1)

  # https://github.com/WebKit/webkit/blob/master/Source/cmake/FindFreetype2.cmake
  find_package(PkgConfig)
  pkg_check_modules(PC_FREETYPE2 QUIET freetype2)

  find_path(FREETYPE2_HEADER_DIR NAMES freetype.h HINTS ${PC_FREETYPE2_INCLUDE_DIRS} ${PC_FREETYPE2_INCLUDEDIR} $ENV{FREETYPE_DIR}/include PATH_SUFFIXES freetype)
  find_path(FREETYPE2_ROOT_INCLUDE_DIR NAMES freetype/freetype.h HINTS ${PC_FREETYPE2_INCLUDE_DIRS} ${PC_FREETYPE2_INCLUDEDIR} $ENV{FREETYPE_DIR}/include)
  if (CMAKE_BUILD_TYPE MATCHES Debug)
    set(FREETYPE2_LIBRARY_NAME freetyped)
  else ()
    set(FREETYPE2_LIBRARY_NAME freetype)
  endif ()
  find_library(FREETYPE2_LIBRARIES ${FREETYPE2_LIBRARY_NAME} HINTS ${PC_FREETYPE2_LIBDIR} ${PC_FREETYPE2_LIBRARY_DIRS} $ENV{FREETYPE_DIR}/lib)

  include_directories(AFTER ${FREETYPE2_HEADER_DIR} ${FREETYPE2_ROOT_INCLUDE_DIR})

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

  list(APPEND THIRD_PARTY_LIBS ${FREETYPE2_LIBRARIES})

  mark_as_advanced(FREETYPE2_HEADER_DIR FREETYPE2_ROOT_INCLUDE_DIR FREETYPE2_LIBRARIES)
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
    ${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 ()


## 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_headers})
target_link_libraries(harfbuzz ${THIRD_PARTY_LIBS})


## 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)
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
    )
endif ()
source-git / mingw-harfbuzz

Source Code

Files
