CMakeLists.txt

   1 cmake_minimum_required(VERSION 3.12)
   2 project(harfbuzz)
   3
   4 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.")
   5
   6 ## Limit framework build to Xcode generator
   7 if (BUILD_FRAMEWORK)
   8   # for a framework build on macOS, use:
   9   # cmake -DBUILD_FRAMEWORK=ON -Bbuild -H. -GXcode && cmake --build build
  10   if (NOT "${CMAKE_GENERATOR}" STREQUAL "Xcode")
  11     message(FATAL_ERROR
  12       "You should use Xcode generator with BUILD_FRAMEWORK enabled")
  13   endif ()
  14   set (CMAKE_OSX_ARCHITECTURES "$(ARCHS_STANDARD_32_64_BIT)")
  15   set (CMAKE_MACOSX_RPATH ON)
  16   set (BUILD_SHARED_LIBS ON)
  17 endif ()
  18
  19
  20 ## Disallow in-source builds, as CMake generated make files can collide with autotools ones
  21 if (NOT MSVC AND "${PROJECT_BINARY_DIR}" STREQUAL "${PROJECT_SOURCE_DIR}")
  22   message(FATAL_ERROR
  23     "
  24 In-source builds are not permitted!  Make a separate folder for"
  25     " building, e.g.,"
  26     "
  27   mkdir build; cd build; cmake .."
  28     "
  29 Before that, remove the files created by this failed run with"
  30     "
  31   rm -rf CMakeCache.txt CMakeFiles")
  32 endif ()
  33
  34
  35 ## HarfBuzz build configurations
  36 option(HB_HAVE_FREETYPE "Enable freetype interop helpers" OFF)
  37 option(HB_HAVE_GRAPHITE2 "Enable Graphite2 complementary shaper" OFF)
  38 option(HB_HAVE_GLIB "Enable glib unicode functions" OFF)
  39 option(HB_HAVE_ICU "Enable icu unicode functions" OFF)
  40 if (TARGET freetype)
  41   set (HB_HAVE_FREETYPE ON)
  42   add_definitions(-DHAVE_FREETYPE=1)
  43 endif ()
  44 if (APPLE)
  45   option(HB_HAVE_CORETEXT "Enable CoreText shaper backend on macOS" ON)
  46   set (CMAKE_MACOSX_RPATH ON)
  47 endif ()
  48 if (WIN32)
  49   option(HB_HAVE_UNISCRIBE "Enable Uniscribe shaper backend on Windows" OFF)
  50   option(HB_HAVE_GDI "Enable GDI integration helpers on Windows" OFF)
  51   option(HB_HAVE_DIRECTWRITE "Enable DirectWrite shaper backend on Windows" OFF)
  52 endif ()
  53 option(HB_BUILD_UTILS "Build harfbuzz utils, needs cairo, freetype, and glib properly be installed" OFF)
  54 if (HB_BUILD_UTILS)
  55   set (HB_HAVE_GLIB ON)
  56   set (HB_HAVE_FREETYPE ON)
  57 endif ()
  58
  59 option(HB_BUILD_SUBSET "Build harfbuzz-subset" ON)
  60
  61 option(HB_HAVE_GOBJECT "Enable GObject Bindings" OFF)
  62 if (HB_HAVE_GOBJECT)
  63   set (HB_HAVE_GLIB ON)
  64 endif ()
  65
  66 option(HB_HAVE_INTROSPECTION "Enable building introspection (.gir/.typelib) files" OFF)
  67 if (HB_HAVE_INTROSPECTION)
  68   set (HB_HAVE_GOBJECT ON)
  69   set (HB_HAVE_GLIB ON)
  70 endif ()
  71
  72 include_directories(AFTER
  73   ${PROJECT_SOURCE_DIR}/src
  74   ${PROJECT_BINARY_DIR}/src
  75 )
  76
  77 # We need PYTHON_EXECUTABLE to be set for running the tests...
  78 include (FindPythonInterp)
  79
  80 ## Functions and headers
  81 include (CheckFunctionExists)
  82 include (CheckIncludeFile)
  83 include (CheckIncludeFiles)
  84 macro (check_funcs) # Similar to AC_CHECK_FUNCS of autotools
  85   foreach (func_name ${ARGN})
  86     string(TOUPPER ${func_name} definition_to_add)
  87     check_function_exists(${func_name} HAVE_${definition_to_add})
  88     if (${HAVE_${definition_to_add}})
  89       add_definitions(-DHAVE_${definition_to_add})
  90     endif ()
  91   endforeach ()
  92 endmacro ()
  93 if (UNIX)
  94   list(APPEND CMAKE_REQUIRED_LIBRARIES m)
  95 endif ()
  96 check_funcs(atexit mprotect sysconf getpagesize mmap isatty)
  97 check_include_file(unistd.h HAVE_UNISTD_H)
  98 if (${HAVE_UNISTD_H})
  99   add_definitions(-DHAVE_UNISTD_H)
 100 endif ()
 101 check_include_file(sys/mman.h HAVE_SYS_MMAN_H)
 102 if (${HAVE_SYS_MMAN_H})
 103   add_definitions(-DHAVE_SYS_MMAN_H)
 104 endif ()
 105 check_include_file(stdbool.h HAVE_STDBOOL_H)
 106 if (${HAVE_STDBOOL_H})
 107   add_definitions(-DHAVE_STDBOOL_H)
 108 endif ()
 109
 110 # These will be used while making pkg-config .pc files
 111 set(PC_REQUIRES_PRIV "")
 112 set(PC_LIBS_PRIV "")
 113
 114 if (NOT MSVC)
 115   set(THREADS_PREFER_PTHREAD_FLAG ON)
 116   find_package(Threads)
 117   if (CMAKE_USE_PTHREADS_INIT)
 118     add_definitions("-DHAVE_PTHREAD")
 119     list(APPEND THIRD_PARTY_LIBS Threads::Threads)
 120     list(APPEND PC_LIBS_PRIV -pthread)
 121   endif ()
 122 endif ()
 123
 124 if (MSVC)
 125   add_definitions(-wd4244 -wd4267 -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS)
 126 endif ()
 127
 128
 129 ## Detect if we are running inside a distribution or regular repository folder
 130 # if (EXISTS "${PROJECT_SOURCE_DIR}/ChangeLog")
 131 #   # perhaps we are on dist directory
 132 #   set (IN_HB_DIST TRUE)
 133 #   #set (HB_VERSION_H "${PROJECT_SOURCE_DIR}/src/hb-version.h")
 134 # endif ()
 135
 136
 137 ## Extract variables from Makefile files
 138 function (extract_make_variable variable makefile_source)
 139   string(REGEX MATCH "${variable} = ([^$]+)\\$" temp "${makefile_source}")
 140   string(REGEX MATCHALL "[^ \n\t\\]+" listVar "${CMAKE_MATCH_1}")
 141   set (${variable} ${listVar} PARENT_SCOPE)
 142 endfunction ()
 143
 144 # https://stackoverflow.com/a/27630120
 145 function (add_prefix_to_list var prefix)
 146   set (listVar "")
 147   foreach (f ${${var}})
 148     list(APPEND listVar "${prefix}${f}")
 149   endforeach ()
 150   set (${var} "${listVar}" PARENT_SCOPE)
 151 endfunction ()
 152
 153 file(READ ${PROJECT_SOURCE_DIR}/src/Makefile.sources SRCSOURCES)
 154 file(READ ${PROJECT_SOURCE_DIR}/util/Makefile.sources UTILSOURCES)
 155
 156 extract_make_variable(HB_BASE_headers ${SRCSOURCES})
 157 add_prefix_to_list(HB_BASE_headers "${PROJECT_SOURCE_DIR}/src/")
 158
 159 extract_make_variable(HB_SUBSET_sources ${SRCSOURCES})
 160 add_prefix_to_list(HB_SUBSET_sources "${PROJECT_SOURCE_DIR}/src/")
 161
 162 extract_make_variable(HB_SUBSET_headers ${SRCSOURCES})
 163 add_prefix_to_list(HB_SUBSET_headers "${PROJECT_SOURCE_DIR}/src/")
 164
 165 extract_make_variable(HB_BASE_RAGEL_GENERATED_sources ${SRCSOURCES})
 166 #if (IN_HB_DIST)
 167   add_prefix_to_list(HB_BASE_RAGEL_GENERATED_sources "${PROJECT_SOURCE_DIR}/src/")
 168 #else ()
 169 #  add_prefix_to_list(HB_BASE_RAGEL_GENERATED_sources "${PROJECT_BINARY_DIR}/src/")
 170 #endif ()
 171
 172 extract_make_variable(HB_VIEW_sources ${UTILSOURCES})
 173 add_prefix_to_list(HB_VIEW_sources "${PROJECT_SOURCE_DIR}/util/")
 174 extract_make_variable(HB_SHAPE_sources ${UTILSOURCES})
 175 add_prefix_to_list(HB_SHAPE_sources "${PROJECT_SOURCE_DIR}/util/")
 176 extract_make_variable(HB_SUBSET_CLI_sources ${UTILSOURCES})
 177 add_prefix_to_list(HB_SUBSET_CLI_sources "${PROJECT_SOURCE_DIR}/util/")
 178 extract_make_variable(HB_OT_SHAPE_CLOSURE_sources ${UTILSOURCES})
 179 add_prefix_to_list(HB_OT_SHAPE_CLOSURE_sources "${PROJECT_SOURCE_DIR}/util/")
 180
 181
 182 file(READ configure.ac CONFIGUREAC)
 183 string(REGEX MATCH "\\[(([0-9]+)\\.([0-9]+)\\.([0-9]+))\\]" HB_VERSION_MATCH ${CONFIGUREAC})
 184 set (HB_VERSION ${CMAKE_MATCH_1})
 185 set (HB_VERSION_MAJOR ${CMAKE_MATCH_2})
 186 set (HB_VERSION_MINOR ${CMAKE_MATCH_3})
 187 set (HB_VERSION_MICRO ${CMAKE_MATCH_4})
 188
 189 ## Define sources and headers of the project
 190 set (project_sources ${PROJECT_SOURCE_DIR}/src/harfbuzz.cc) # use amalgam source
 191 set (subset_project_sources ${HB_SUBSET_sources})
 192 set (project_extra_sources)
 193 set (project_headers ${HB_BASE_headers})
 194 set (subset_project_headers ${HB_SUBSET_headers})
 195
 196 ## Find and include needed header folders and libraries
 197 if (HB_HAVE_FREETYPE AND NOT TARGET freetype)
 198   include (FindFreetype)
 199   if (NOT FREETYPE_FOUND)
 200     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")
 201   endif ()
 202
 203   list(APPEND THIRD_PARTY_LIBS ${FREETYPE_LIBRARIES})
 204   include_directories(AFTER ${FREETYPE_INCLUDE_DIRS})
 205   add_definitions(-DHAVE_FREETYPE=1)
 206
 207   list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-ft.h)
 208
 209   # So check_funcs can find its headers
 210   set (CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${FREETYPE_INCLUDE_DIRS})
 211   set (CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${FREETYPE_LIBRARIES})
 212
 213   check_funcs(FT_Get_Var_Blend_Coordinates FT_Set_Var_Blend_Coordinates FT_Done_MM_Var)
 214 endif ()
 215
 216 if (HB_HAVE_FREETYPE)
 217   list(APPEND PC_REQUIRES_PRIV "freetype2 >= 12.0.6")
 218 endif ()
 219
 220 if (HB_HAVE_GRAPHITE2)
 221   add_definitions(-DHAVE_GRAPHITE2)
 222
 223   find_path(GRAPHITE2_INCLUDE_DIR graphite2/Font.h)
 224   find_library(GRAPHITE2_LIBRARY graphite2)
 225
 226   include_directories(${GRAPHITE2_INCLUDE_DIR})
 227
 228   list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-graphite2.h)
 229
 230   list(APPEND THIRD_PARTY_LIBS ${GRAPHITE2_LIBRARY})
 231
 232   list(APPEND PC_REQUIRES_PRIV "graphite2 >= 1.2.0")
 233
 234   mark_as_advanced(GRAPHITE2_INCLUDE_DIR GRAPHITE2_LIBRARY)
 235 endif ()
 236
 237 if (HB_HAVE_GLIB)
 238   add_definitions(-DHAVE_GLIB)
 239
 240   # https://github.com/WebKit/webkit/blob/master/Source/cmake/FindGLIB.cmake
 241   find_package(PkgConfig)
 242   pkg_check_modules(PC_GLIB QUIET glib-2.0)
 243
 244   find_library(GLIB_LIBRARIES NAMES glib-2.0 HINTS ${PC_GLIB_LIBDIR} ${PC_GLIB_LIBRARY_DIRS})
 245   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)
 246   find_path(GLIB_INCLUDE_DIR NAMES glib.h HINTS ${PC_GLIB_INCLUDEDIR} ${PC_GLIB_INCLUDE_DIRS} PATH_SUFFIXES glib-2.0)
 247
 248   include_directories(${GLIBCONFIG_INCLUDE_DIR} ${GLIB_INCLUDE_DIR})
 249
 250   list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-glib.h)
 251
 252   list(APPEND THIRD_PARTY_LIBS ${GLIB_LIBRARIES})
 253
 254   list(APPEND PC_REQUIRES_PRIV "glib-2.0 >= 2.19.1")
 255
 256   mark_as_advanced(GLIB_LIBRARIES GLIBCONFIG_INCLUDE_DIR GLIB_INCLUDE_DIR)
 257 endif ()
 258
 259 if (HB_HAVE_ICU)
 260   add_definitions(-DHAVE_ICU)
 261
 262   # https://github.com/WebKit/webkit/blob/fdd7733f2f30eab7fe096a9791f98c60f62f49c0/Source/cmake/FindICU.cmake
 263   find_package(PkgConfig)
 264   pkg_check_modules(PC_ICU QUIET icu-uc)
 265
 266   find_path(ICU_INCLUDE_DIR NAMES unicode/utypes.h HINTS ${PC_ICU_INCLUDE_DIRS} ${PC_ICU_INCLUDEDIR})
 267   find_library(ICU_LIBRARY NAMES libicuuc cygicuuc cygicuuc32 icuuc HINTS ${PC_ICU_LIBRARY_DIRS} ${PC_ICU_LIBDIR})
 268
 269   include_directories(${ICU_INCLUDE_DIR})
 270
 271   list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-icu.h)
 272
 273   list(APPEND THIRD_PARTY_LIBS ${ICU_LIBRARY})
 274
 275   mark_as_advanced(ICU_INCLUDE_DIR ICU_LIBRARY)
 276 endif ()
 277
 278 if (APPLE AND HB_HAVE_CORETEXT)
 279   # Apple Advanced Typography
 280   add_definitions(-DHAVE_CORETEXT)
 281
 282   list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-coretext.h)
 283
 284   if (HB_IOS)
 285     find_library(COREFOUNDATION CoreFoundation)
 286     if (COREFOUNDATION)
 287       list(APPEND THIRD_PARTY_LIBS ${COREFOUNDATION})
 288       list(APPEND PC_LIBS_PRIV "-framework CoreFoundation")
 289     endif ()
 290     mark_as_advanced(COREFOUNDATION)
 291
 292     find_library(CORETEXT CoreText)
 293     if (CORETEXT)
 294       list(APPEND THIRD_PARTY_LIBS ${CORETEXT})
 295       list(APPEND PC_LIBS_PRIV "-framework CoreText")
 296     endif ()
 297     mark_as_advanced(CORETEXT)
 298
 299     find_library(COREGRAPHICS CoreGraphics)
 300     if (COREGRAPHICS)
 301       list(APPEND THIRD_PARTY_LIBS ${COREGRAPHICS})
 302       list(APPEND PC_LIBS_PRIV "-framework CoreGraphics")
 303     endif ()
 304     mark_as_advanced(COREGRAPHICS)
 305   else ()
 306     find_library(APPLICATION_SERVICES_FRAMEWORK ApplicationServices)
 307     if (APPLICATION_SERVICES_FRAMEWORK)
 308       list(APPEND THIRD_PARTY_LIBS ${APPLICATION_SERVICES_FRAMEWORK})
 309       list(APPEND PC_LIBS_PRIV "-framework ApplicationServices")
 310     endif ()
 311
 312     mark_as_advanced(APPLICATION_SERVICES_FRAMEWORK)
 313   endif ()
 314 endif ()
 315
 316 if (WIN32 AND HB_HAVE_GDI)
 317   add_definitions(-DHAVE_GDI)
 318   list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-gdi.h)
 319   list(APPEND THIRD_PARTY_LIBS gdi32)
 320   list(APPEND PC_LIBS_PRIV -lgdi32)
 321 endif ()
 322
 323 if (WIN32 AND HB_HAVE_UNISCRIBE)
 324   add_definitions(-DHAVE_UNISCRIBE)
 325   list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-uniscribe.h)
 326   list(APPEND THIRD_PARTY_LIBS usp10 gdi32 rpcrt4)
 327   list(APPEND PC_LIBS_PRIV -lusp10 -lgdi32 -lrpcrt4)
 328 endif ()
 329
 330 if (WIN32 AND HB_HAVE_DIRECTWRITE)
 331   if (CMAKE_VERSION VERSION_GREATER 3.12)
 332     check_include_files("windows.h;dwrite_1.h" HAVE_DWRITE_1_H LANGUAGE CXX)
 333   else ()
 334     check_include_files("windows.h;dwrite_1.h" HAVE_DWRITE_1_H)
 335   endif ()
 336   if (NOT HAVE_DWRITE_1_H)
 337     message(FATAL_ERROR "DirectWrite was enabled explicitly, but required header is missing")
 338   endif ()
 339   add_definitions(-DHAVE_DIRECTWRITE)
 340   list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-directwrite.h)
 341 endif ()
 342
 343 if (HB_HAVE_GOBJECT)
 344   add_definitions(-DHAVE_GOBJECT)
 345   include (FindPerl)
 346
 347   # Use the hints from glib-2.0.pc to find glib-mkenums
 348   find_package(PkgConfig)
 349   pkg_check_modules(PC_GLIB QUIET glib-2.0)
 350   find_program(GLIB_MKENUMS glib-mkenums
 351     HINTS ${PC_glib_mkenums}
 352   )
 353   set (GLIB_MKENUMS_CMD)
 354
 355   if (WIN32 AND NOT MINGW)
 356     # In Visual Studio builds, shebang lines are not supported
 357     # in the standard cmd.exe shell that we use, so we need to
 358     # first determine whether glib-mkenums is a Python or PERL
 359     # script
 360     execute_process(COMMAND "${PYTHON_EXECUTABLE}" "${GLIB_MKENUMS}" --version
 361       RESULT_VARIABLE GLIB_MKENUMS_PYTHON
 362       OUTPUT_QUIET ERROR_QUIET
 363     )
 364     if (GLIB_MKENUMS_PYTHON EQUAL 0)
 365       message("${GLIB_MKENUMS} is a Python script.")
 366       set (GLIB_MKENUMS_CMD "${PYTHON_EXECUTABLE}" "${GLIB_MKENUMS}")
 367     else ()
 368       execute_process(COMMAND "${PERL_EXECUTABLE}" "${GLIB_MKENUMS}" --version
 369         RESULT_VARIABLE GLIB_MKENUMS_PERL
 370         OUTPUT_QUIET ERROR_QUIET
 371       )
 372       if (GLIB_MKENUMS_PERL EQUAL 0)
 373         message("${GLIB_MKENUMS} is a PERL script.")
 374         set (GLIB_MKENUMS_CMD "${PERL_EXECUTABLE}" "${GLIB_MKENUMS}")
 375       endif ()
 376       if (NOT GLIB_MKENUMS_PERL EQUAL 0 AND NOT GLIB_MKENUMS_PYTHON EQUAL 0)
 377         message(FATAL_ERROR "Unable to determine type of glib-mkenums script")
 378       endif ()
 379     endif ()
 380   else ()
 381     set (GLIB_MKENUMS_CMD "${GLIB_MKENUMS}")
 382   endif ()
 383   if (NOT GLIB_MKENUMS_CMD)
 384     message(FATAL_ERROR "HB_HAVE_GOBJECT was set, but we failed to find glib-mkenums, which is required")
 385   endif ()
 386
 387   pkg_check_modules(PC_GOBJECT QUIET gobject-2.0)
 388
 389   find_library(GOBJECT_LIBRARIES NAMES gobject-2.0 HINTS ${PC_GLIB_LIBDIR} ${PC_GLIB_LIBRARY_DIRS})
 390   find_path(GOBJECT_INCLUDE_DIR NAMES glib-object.h HINTS ${PC_GLIB_INCLUDEDIR} ${PC_GLIB_INCLUDE_DIRS} PATH_SUFFIXES glib-2.0)
 391
 392   include_directories(${GOBJECTCONFIG_INCLUDE_DIR} ${GOBJECT_INCLUDE_DIR})
 393   mark_as_advanced(GOBJECT_LIBRARIES GOBJECT_INCLUDE_DIR)
 394
 395   list(APPEND hb_gobject_sources ${PROJECT_SOURCE_DIR}/src/hb-gobject-structs.cc)
 396   list(APPEND hb_gobject_gen_sources
 397     ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.cc
 398   )
 399   list(APPEND hb_gobject_structs_headers
 400     ${PROJECT_SOURCE_DIR}/src/hb-gobject-structs.h
 401   )
 402   list(APPEND hb_gobject_headers
 403     ${PROJECT_SOURCE_DIR}/src/hb-gobject.h
 404     ${hb_gobject_structs_headers}
 405   )
 406   list(APPEND hb_gobject_gen_headers
 407     ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.h
 408   )
 409
 410   add_custom_command(
 411     OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.h
 412     COMMAND ${GLIB_MKENUMS_CMD}
 413       --template=${PROJECT_SOURCE_DIR}/src/hb-gobject-enums.h.tmpl
 414       --identifier-prefix hb_
 415       --symbol-prefix hb_gobject
 416       ${hb_gobject_structs_headers}
 417       ${project_headers}
 418       > ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.h.tmp
 419     COMMAND "${CMAKE_COMMAND}"
 420       "-DENUM_INPUT_SRC=${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.h.tmp"
 421       "-DENUM_OUTPUT_SRC=${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.h"
 422       -P ${PROJECT_SOURCE_DIR}/replace-enum-strings.cmake
 423     DEPENDS ${PROJECT_SOURCE_DIR}/src/hb-gobject-enums.h.tmpl
 424       ${hb_gobject_header}
 425       ${project_headers}
 426   )
 427
 428   add_custom_command(
 429     OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.cc
 430     COMMAND ${GLIB_MKENUMS_CMD}
 431       --template=${PROJECT_SOURCE_DIR}/src/hb-gobject-enums.cc.tmpl
 432       --identifier-prefix hb_
 433       --symbol-prefix hb_gobject
 434       ${hb_gobject_header}
 435       ${project_headers}
 436       > ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.cc.tmp
 437     COMMAND "${CMAKE_COMMAND}"
 438       "-DENUM_INPUT_SRC=${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.cc.tmp"
 439       "-DENUM_OUTPUT_SRC=${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.cc"
 440       -P ${PROJECT_SOURCE_DIR}/replace-enum-strings.cmake
 441     DEPENDS ${PROJECT_SOURCE_DIR}/src/hb-gobject-enums.cc.tmpl
 442       ${CMAKE_CURRENT_BINARY_DIR}/src/hb-gobject-enums.h
 443       ${hb_gobject_header}
 444       ${project_headers}
 445   )
 446 endif ()
 447
 448
 449 ## Define harfbuzz library
 450 add_library(harfbuzz ${project_sources} ${project_extra_sources} ${project_headers})
 451 target_link_libraries(harfbuzz ${THIRD_PARTY_LIBS})
 452 target_include_directories(harfbuzz PUBLIC
 453                            "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
 454                            "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/harfbuzz>")
 455 if (HB_HAVE_FREETYPE AND TARGET freetype)
 456   target_link_libraries(harfbuzz freetype)
 457 endif ()
 458
 459
 460 ## Define harfbuzz-icu library
 461 if (HB_HAVE_ICU)
 462   add_library(harfbuzz-icu ${PROJECT_SOURCE_DIR}/src/hb-icu.cc ${PROJECT_SOURCE_DIR}/src/hb-icu.h)
 463   add_dependencies(harfbuzz-icu harfbuzz)
 464   target_link_libraries(harfbuzz-icu harfbuzz ${THIRD_PARTY_LIBS})
 465
 466   if (BUILD_SHARED_LIBS)
 467     set_target_properties(harfbuzz harfbuzz-icu PROPERTIES VISIBILITY_INLINES_HIDDEN TRUE)
 468   endif ()
 469 endif ()
 470
 471
 472 ## Define harfbuzz-subset library
 473 if (HB_BUILD_SUBSET)
 474   add_library(harfbuzz-subset ${subset_project_sources} ${subset_project_headers})
 475   list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-subset.h)
 476   add_dependencies(harfbuzz-subset harfbuzz)
 477   target_link_libraries(harfbuzz-subset harfbuzz ${THIRD_PARTY_LIBS})
 478
 479   if (BUILD_SHARED_LIBS)
 480     set_target_properties(harfbuzz harfbuzz-subset PROPERTIES VISIBILITY_INLINES_HIDDEN TRUE)
 481   endif ()
 482 endif ()
 483
 484 if (UNIX OR MINGW)
 485   # Make symbols link locally
 486   include (CheckCXXCompilerFlag)
 487   CHECK_CXX_COMPILER_FLAG(-Bsymbolic-functions CXX_SUPPORTS_FLAG_BSYMB_FUNCS)
 488   if (CXX_SUPPORTS_FLAG_BSYMB_FUNCS)
 489     link_libraries(-Bsymbolic-functions)
 490   endif ()
 491
 492   # As of CMake 3.0.0, the compiler id for Apple-provided Clang is now "AppleClang";
 493   # thus we use MATCHES instead of STREQUAL to include either regular Clang or AppleClang
 494   if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
 495     # Make sure we don't link to libstdc++
 496     set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -fno-exceptions")
 497     set (CMAKE_CXX_IMPLICIT_LINK_LIBRARIES "m") # libm
 498     set (CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES "")
 499     set_target_properties(harfbuzz PROPERTIES LINKER_LANGUAGE C)
 500     if (HB_BUILD_SUBSET)
 501       set_target_properties(harfbuzz-subset PROPERTIES LINKER_LANGUAGE C)
 502     endif ()
 503
 504     # No threadsafe statics as we do it ourselves
 505     set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-threadsafe-statics")
 506   endif ()
 507
 508   CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
 509   if (COMPILER_SUPPORTS_CXX11)
 510     set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
 511   else()
 512     message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
 513   endif()
 514 endif ()
 515
 516
 517 ## Define harfbuzz-gobject library
 518 if (HB_HAVE_GOBJECT)
 519   add_library(harfbuzz-gobject
 520     ${hb_gobject_sources}
 521     ${hb_gobject_gen_sources}
 522     ${hb_gobject_headers}
 523     ${hb_gobject_gen_headers}
 524   )
 525   include_directories(BEFORE ${CMAKE_CURRENT_BINARY_DIR}/src)
 526   add_dependencies(harfbuzz-gobject harfbuzz)
 527   target_link_libraries(harfbuzz-gobject harfbuzz ${GOBJECT_LIBRARIES} ${THIRD_PARTY_LIBS})
 528
 529   if (BUILD_SHARED_LIBS)
 530     set_target_properties(harfbuzz-gobject PROPERTIES VISIBILITY_INLINES_HIDDEN TRUE)
 531   endif ()
 532 endif ()
 533
 534 if (BUILD_SHARED_LIBS AND WIN32 AND NOT MINGW)
 535   add_definitions("-DHB_DLL_EXPORT")
 536 endif ()
 537
 538 # On Windows, g-ir-scanner requires a DLL build in order for it to work
 539 if (WIN32)
 540   if (NOT BUILD_SHARED_LIBS)
 541     message("Building introspection files on Windows requires BUILD_SHARED_LIBS to be enabled.")
 542     set (HB_HAVE_INTROSPECTION OFF)
 543   endif ()
 544 endif ()
 545
 546 if (HB_HAVE_INTROSPECTION)
 547   find_package(PkgConfig)
 548   pkg_check_modules(PC_GI QUIET gobject-introspection-1.0)
 549
 550   find_program(G_IR_SCANNER g-ir-scanner
 551     HINTS ${PC_g_ir_scanner}
 552   )
 553
 554   find_program(G_IR_COMPILER g-ir-compiler
 555     HINTS ${PC_g_ir_compiler}
 556   )
 557
 558   if (WIN32 AND NOT MINGW)
 559     # Note that since we already enable HB_HAVE_GOBJECT
 560     # we would already have PYTHON_EXECUTABLE handy
 561     set (G_IR_SCANNER_CMD "${PYTHON_EXECUTABLE}" "${G_IR_SCANNER}")
 562   else ()
 563     set (G_IR_SCANNER_CMD "${G_IR_SCANNER}")
 564   endif ()
 565
 566   # We need to account for the varying output directories
 567   # when we build using Visual Studio projects
 568   if ("${CMAKE_GENERATOR}" MATCHES "Visual Studio*")
 569     set (hb_libpath "${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>")
 570   else ()
 571     set (hb_libpath "$<TARGET_FILE_DIR:harfbuzz-gobject>")
 572   endif ()
 573
 574   # Get the CFlags that we used to build HarfBuzz/HarfBuzz-GObject
 575   set (hb_defines_cflags "")
 576   foreach (hb_cflag ${hb_cflags})
 577     list(APPEND hb_defines_cflags "-D${hb_cflag}")
 578   endforeach (hb_cflag)
 579
 580   # Get the other dependent libraries we used to build HarfBuzz/HarfBuzz-GObject
 581   set (extra_libs "")
 582   foreach (extra_lib ${THIRD_PARTY_LIBS})
 583     # We don't want the .lib extension here...
 584     string(REPLACE ".lib" "" extra_lib_stripped "${extra_lib}")
 585     list(APPEND extra_libs "--extra-library=${extra_lib_stripped}")
 586   endforeach ()
 587
 588   set (introspected_sources)
 589   foreach (f
 590     ${project_headers}
 591     ${project_sources}
 592     ${hb_gobject_gen_sources}
 593     ${hb_gobject_gen_headers}
 594     ${hb_gobject_sources}
 595     ${hb_gobject_headers}
 596   )
 597     if (WIN32)
 598       # Nasty issue: We need to make drive letters lower case,
 599       # otherwise g-ir-scanner won't like it and give us a bunch
 600       # of invalid items and unresolved types...
 601       STRING(SUBSTRING "${f}" 0 1 drive)
 602       STRING(SUBSTRING "${f}" 1 -1 path)
 603       if (drive MATCHES "[A-Z]")
 604         STRING(TOLOWER ${drive} drive_lower)
 605         list(APPEND introspected_sources "${drive_lower}${path}")
 606       else ()
 607         list(APPEND introspected_sources "${f}")
 608       endif ()
 609     else ()
 610       list(APPEND introspected_sources "${f}")
 611     endif ()
 612   endforeach ()
 613
 614   file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/src/hb_gir_list)
 615   foreach (s ${introspected_sources})
 616     file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/src/hb_gir_list "${s}\n")
 617   endforeach ()
 618
 619   # Finally, build the introspection files...
 620   add_custom_command(
 621     TARGET harfbuzz-gobject
 622     POST_BUILD
 623     COMMAND ${G_IR_SCANNER_CMD}
 624       --warn-all --no-libtool --verbose
 625       --namespace=HarfBuzz
 626       --nsversion=0.0
 627       --symbol-prefix=hb
 628       --symbol-prefix=hb_gobject
 629       --identifier-prefix=hb_
 630       --include GObject-2.0
 631       --pkg-export=harfbuzz-gobject
 632       --c-include=hb-gobject.h
 633       --cflags-begin
 634       -I${PROJECT_SOURCE_DIR}/src
 635       -I${PROJECT_BINARY_DIR}/src
 636       ${hb_includedir_cflags}
 637       ${hb_defines_cflags}
 638       -DHB_H
 639       -DHB_H_IN
 640       -DHB_OT_H
 641       -DHB_OT_H_IN
 642       -DHB_AAT_H
 643       -DHB_AAT_H_IN
 644       -DHB_GOBJECT_H
 645       -DHB_GOBJECT_H_IN
 646       -DHB_EXTERN=
 647       --cflags-end
 648       --library=harfbuzz-gobject
 649       --library=harfbuzz
 650       -L${hb_libpath}
 651       ${extra_libs}
 652       --filelist ${CMAKE_CURRENT_BINARY_DIR}/src/hb_gir_list
 653       -o ${hb_libpath}/HarfBuzz-0.0.gir
 654     DEPENDS harfbuzz-gobject harfbuzz ${CMAKE_CURRENT_BINARY_DIR}/src/hb_gir_list
 655   )
 656
 657   add_custom_command(
 658     TARGET harfbuzz-gobject
 659     POST_BUILD
 660     COMMAND "${G_IR_COMPILER}"
 661       --verbose --debug
 662       --includedir ${CMAKE_CURRENT_BINARY_DIR}
 663       ${hb_libpath}/HarfBuzz-0.0.gir
 664       -o ${hb_libpath}/HarfBuzz-0.0.typelib
 665     DEPENDS ${hb_libpath}/HarfBuzz-0.0.gir harfbuzz-gobject
 666   )
 667 endif ()
 668
 669
 670 ## Additional framework build configs
 671 if (BUILD_FRAMEWORK)
 672   set (CMAKE_MACOSX_RPATH ON)
 673   set_target_properties(harfbuzz PROPERTIES
 674     FRAMEWORK TRUE
 675     PUBLIC_HEADER "${project_headers}"
 676     XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"
 677   )
 678   set (MACOSX_FRAMEWORK_IDENTIFIER "harfbuzz")
 679   set (MACOSX_FRAMEWORK_SHORT_VERSION_STRING "${HB_VERSION}")
 680   set (MACOSX_FRAMEWORK_BUNDLE_VERSION "${HB_VERSION}")
 681 endif ()
 682
 683
 684 ## Additional harfbuzz build artifacts
 685 if (HB_BUILD_UTILS)
 686   # https://github.com/WebKit/webkit/blob/master/Source/cmake/FindCairo.cmake
 687   find_package(PkgConfig)
 688   pkg_check_modules(PC_CAIRO QUIET cairo)
 689
 690   find_path(CAIRO_INCLUDE_DIRS NAMES cairo.h HINTS ${PC_CAIRO_INCLUDEDIR} ${PC_CAIRO_INCLUDE_DIRS} PATH_SUFFIXES cairo)
 691   find_library(CAIRO_LIBRARIESNAMES cairo HINTS ${PC_CAIRO_LIBDIR} ${PC_CAIRO_LIBRARY_DIRS})
 692
 693   add_definitions("-DPACKAGE_NAME=\"HarfBuzz\"")
 694   add_definitions("-DPACKAGE_VERSION=\"${HB_VERSION}\"")
 695   include_directories(${CAIRO_INCLUDE_DIRS})
 696
 697   add_executable(hb-view ${HB_VIEW_sources})
 698   target_link_libraries(hb-view harfbuzz ${CAIRO_LIBRARIESNAMES})
 699
 700   add_executable(hb-shape ${HB_SHAPE_sources})
 701   target_link_libraries(hb-shape harfbuzz)
 702
 703   add_executable(hb-subset ${HB_SUBSET_CLI_sources})
 704   target_link_libraries(hb-subset harfbuzz harfbuzz-subset)
 705
 706   add_executable(hb-ot-shape-closure ${HB_OT_SHAPE_CLOSURE_sources})
 707   target_link_libraries(hb-ot-shape-closure harfbuzz)
 708
 709   mark_as_advanced(CAIRO_INCLUDE_DIRS CAIRO_LIBRARIESNAMES)
 710 endif ()
 711
 712
 713 ## Install
 714 include (GNUInstallDirs)
 715
 716 if (NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL)
 717   install(FILES ${project_headers} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/harfbuzz)
 718   if (HB_HAVE_GOBJECT)
 719     install(FILES ${hb_gobject_headers} ${hb_gobject_gen_headers} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/harfbuzz)
 720   endif ()
 721 endif ()
 722
 723 # get these variables in the required format
 724 list(REMOVE_DUPLICATES PC_REQUIRES_PRIV)
 725 string(REPLACE ";" ", " PC_REQUIRES_PRIV "${PC_REQUIRES_PRIV}")
 726 list(REMOVE_DUPLICATES PC_LIBS_PRIV)
 727 string(REPLACE ";" " " PC_LIBS_PRIV "${PC_LIBS_PRIV}")
 728
 729 # Macro to write pkg-config .pc configuration files
 730 macro ( make_pkgconfig_pc_file name )
 731   file(READ "${PROJECT_SOURCE_DIR}/src/${name}.pc.in" FSTR)
 732
 733   string(REPLACE "%prefix%" "${CMAKE_INSTALL_PREFIX}" FSTR ${FSTR})
 734   string(REPLACE "%exec_prefix%" "\${prefix}" FSTR ${FSTR})
 735
 736   if (IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}")
 737     string(REPLACE "%includedir%" "${CMAKE_INSTALL_INCLUDEDIR}" FSTR ${FSTR})
 738   else ()
 739     string(REPLACE "%includedir%" "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}" FSTR ${FSTR})
 740   endif ()
 741
 742   if (IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}")
 743     string(REPLACE "%libdir%" "${CMAKE_INSTALL_LIBDIR}" FSTR ${FSTR})
 744   else ()
 745     string(REPLACE "%libdir%" "\${prefix}/${CMAKE_INSTALL_LIBDIR}" FSTR ${FSTR})
 746   endif ()
 747
 748   string(REPLACE "%VERSION%" "${HB_VERSION}" FSTR ${FSTR})
 749   string(REPLACE "%requires_private%" "${PC_REQUIRES_PRIV}" FSTR ${FSTR})
 750   string(REPLACE "%libs_private%" "${PC_LIBS_PRIV}" FSTR ${FSTR})
 751
 752   file(WRITE "${PROJECT_BINARY_DIR}/${name}.pc" ${FSTR})
 753
 754   install(
 755     FILES "${PROJECT_BINARY_DIR}/${name}.pc"
 756     DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig"
 757     COMPONENT pkgconfig
 758   )
 759 endmacro ( make_pkgconfig_pc_file )
 760
 761 if (NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL)
 762   install(TARGETS harfbuzz
 763     EXPORT harfbuzzConfig
 764     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 765     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
 766     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 767     FRAMEWORK DESTINATION Library/Frameworks
 768   )
 769   make_pkgconfig_pc_file("harfbuzz")
 770   install(EXPORT harfbuzzConfig
 771       NAMESPACE harfbuzz::
 772       DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/harfbuzz
 773   )
 774   if (HB_HAVE_ICU)
 775     install(TARGETS harfbuzz-icu
 776       ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 777       LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
 778       RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 779       FRAMEWORK DESTINATION Library/Frameworks
 780     )
 781     make_pkgconfig_pc_file("harfbuzz-icu")
 782   endif ()
 783   if (HB_BUILD_SUBSET)
 784     install(TARGETS harfbuzz-subset
 785       ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 786     )
 787     make_pkgconfig_pc_file("harfbuzz-subset")
 788   endif ()
 789   if (HB_BUILD_UTILS)
 790     if (WIN32 AND BUILD_SHARED_LIBS)
 791       install(TARGETS harfbuzz-subset
 792         RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 793       )
 794     endif ()
 795     install(TARGETS hb-view
 796       RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 797     )
 798     install(TARGETS hb-subset
 799       RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 800     )
 801
 802     install(TARGETS hb-shape
 803       RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 804     )
 805
 806     install(TARGETS hb-ot-shape-closure
 807       RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 808     )
 809   endif ()
 810   if (HB_HAVE_GOBJECT)
 811     install(TARGETS harfbuzz-gobject
 812       ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 813       LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
 814       RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 815     )
 816     make_pkgconfig_pc_file("harfbuzz-gobject")
 817     if (HB_HAVE_INTROSPECTION)
 818       if ("${CMAKE_GENERATOR}" MATCHES "Visual Studio*")
 819         set (hb_libpath "${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>")
 820       else ()
 821         set (hb_libpath "$<TARGET_FILE_DIR:harfbuzz-gobject>")
 822       endif ()
 823
 824       install(FILES "${hb_libpath}/HarfBuzz-0.0.gir"
 825         DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/gir-1.0
 826       )
 827
 828       install(FILES "${hb_libpath}/HarfBuzz-0.0.typelib"
 829         DESTINATION ${CMAKE_INSTALL_LIBDIR}/girepository-1.0
 830       )
 831     endif ()
 832   endif ()
 833 endif ()