1project('harfbuzz', 'c', 'cpp', 2 meson_version: '>= 0.52.0', 3 version: '3.1.1', 4 default_options: [ 5 'cpp_rtti=false', # Just to support msvc, we are passing -fno-exceptions also anyway 6 'cpp_std=c++11', 7 'wrap_mode=nofallback', # Use --wrap-mode=default to revert, https://github.com/harfbuzz/harfbuzz/pull/2548 8 ], 9) 10 11hb_version_arr = meson.project_version().split('.') 12hb_version_major = hb_version_arr[0].to_int() 13hb_version_minor = hb_version_arr[1].to_int() 14hb_version_micro = hb_version_arr[2].to_int() 15 16# libtool versioning 17hb_version_int = hb_version_major*10000 + hb_version_minor*100 + hb_version_micro 18hb_libtool_version_info = '@0@:0:@0@'.format(hb_version_int) 19 20pkgmod = import('pkgconfig') 21cpp = meson.get_compiler('cpp') 22null_dep = dependency('', required: false) 23 24if cpp.get_id() == 'msvc' 25 # Ignore several spurious warnings for things HarfBuzz does very commonly. 26 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it 27 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once 28 # NOTE: Only add warnings here if you are sure they're spurious 29 msvc_args = [ 30 '/wd4018', # implicit signed/unsigned conversion 31 '/wd4146', # unary minus on unsigned (beware INT_MIN) 32 '/wd4244', # lossy type conversion (e.g. double -> int) 33 '/wd4305', # truncating type conversion (e.g. double -> float) 34 cpp.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8 35 ] 36 add_project_arguments(msvc_args, language: ['c', 'cpp']) 37 # Disable SAFESEH with MSVC for libs that use external deps that are built with MinGW 38 # noseh_link_args = ['/SAFESEH:NO'] 39 # disable exception handling 40 add_project_arguments(['/EHs-', '/EHc-'], language: 'cpp') 41endif 42 43add_project_link_arguments(cpp.get_supported_link_arguments([ 44 '-Bsymbolic-functions' 45]), language: 'c') 46 47add_project_arguments(cpp.get_supported_arguments([ 48 '-fno-exceptions', 49 '-fno-rtti', 50 '-fno-threadsafe-statics', 51 '-fvisibility-inlines-hidden', 52]), language: 'cpp') 53 54if host_machine.cpu_family() == 'arm' and cpp.alignment('struct { char c; }') != 1 55 if cpp.has_argument('-mstructure-size-boundary=8') 56 add_project_arguments('-mstructure-size-boundary=8', language: 'cpp') 57 endif 58endif 59 60check_headers = [ 61 ['unistd.h'], 62 ['sys/mman.h'], 63 ['stdbool.h'], 64] 65 66check_funcs = [ 67 ['atexit'], 68 ['mprotect'], 69 ['sysconf'], 70 ['getpagesize'], 71 ['mmap'], 72 ['isatty'], 73] 74 75m_dep = cpp.find_library('m', required: false) 76 77freetype_dep = null_dep 78if not get_option('freetype').disabled() 79 freetype_dep = dependency('freetype2', required: false) 80 81 if (not freetype_dep.found() and 82 cpp.get_id() == 'msvc' and 83 cpp.has_header('ft2build.h')) 84 freetype_dep = cpp.find_library('freetype', required: false) 85 endif 86 87 if not freetype_dep.found() 88 # https://github.com/harfbuzz/harfbuzz/pull/2498 89 freetype_dep = dependency('freetype2', required: get_option('freetype'), 90 fallback: ['freetype2', 'freetype_dep'], 91 default_options: ['harfbuzz=disabled']) 92 endif 93endif 94 95glib_dep = dependency('glib-2.0', required: get_option('glib'), 96 fallback: ['glib', 'libglib_dep']) 97gobject_dep = dependency('gobject-2.0', required: get_option('gobject'), 98 fallback: ['glib', 'libgobject_dep']) 99graphite2_dep = dependency('graphite2', required: get_option('graphite2')) 100graphite_dep = dependency('graphite2', required: get_option('graphite')) 101 102icu_dep = null_dep 103if not get_option('icu').disabled() 104 icu_dep = dependency('icu-uc', required: false) 105 106 if (not icu_dep.found() and 107 cpp.get_id() == 'msvc' and 108 cpp.has_header('unicode/uchar.h') and 109 cpp.has_header('unicode/unorm2.h') and 110 cpp.has_header('unicode/ustring.h') and 111 cpp.has_header('unicode/utf16.h') and 112 cpp.has_header('unicode/uversion.h') and 113 cpp.has_header('unicode/uscript.h')) 114 if get_option('buildtype') == 'debug' 115 icu_dep = cpp.find_library('icuucd', required: false) 116 else 117 icu_dep = cpp.find_library('icuuc', required: false) 118 endif 119 endif 120 121 if not icu_dep.found() 122 icu_dep = dependency('icu-uc', required: get_option('icu')) 123 endif 124endif 125 126cairo_dep = null_dep 127cairo_ft_dep = null_dep 128if not get_option('cairo').disabled() 129 cairo_dep = dependency('cairo', required: false) 130 cairo_ft_dep = dependency('cairo-ft', required: false) 131 132 if (not cairo_dep.found() and 133 cpp.get_id() == 'msvc' and 134 cpp.has_header('cairo.h')) 135 cairo_dep = cpp.find_library('cairo', required: false) 136 if cairo_dep.found() and cpp.has_function('cairo_ft_font_face_create_for_ft_face', 137 prefix: '#include <cairo-ft.h>', 138 dependencies: cairo_dep) 139 cairo_ft_dep = cairo_dep 140 endif 141 endif 142 143 if not cairo_dep.found() 144 # Requires Meson 0.54.0 to use cairo subproject 145 if meson.version().version_compare('>=0.54.0') 146 # Note that we don't have harfbuzz -> cairo -> freetype2 -> harfbuzz fallback 147 # dependency cycle here because we have configured freetype2 above with 148 # harfbuzz support disabled, so when cairo will lookup freetype2 dependency 149 # it will be forced to use that one. 150 cairo_dep = dependency('cairo', fallback: 'cairo', required: get_option('cairo')) 151 cairo_ft_dep = dependency('cairo-ft', fallback: 'cairo', required: get_option('cairo')) 152 elif get_option('cairo').enabled() 153 error('cairo feature is enabled but it cannot be found on the system and ' + 154 'meson>=0.54.0 is required to build it as subproject') 155 endif 156 endif 157endif 158 159chafa_dep = dependency('chafa', version: '>= 1.6.0', required: get_option('chafa')) 160 161conf = configuration_data() 162incconfig = include_directories('.') 163 164add_project_arguments('-DHAVE_CONFIG_H', language: ['c', 'cpp']) 165 166warn_cflags = [ 167 '-Wno-non-virtual-dtor', 168] 169 170cpp_args = cpp.get_supported_arguments(warn_cflags) 171 172if glib_dep.found() 173 conf.set('HAVE_GLIB', 1) 174endif 175 176if gobject_dep.found() 177 conf.set('HAVE_GOBJECT', 1) 178endif 179 180if cairo_dep.found() 181 conf.set('HAVE_CAIRO', 1) 182endif 183 184if cairo_ft_dep.found() 185 conf.set('HAVE_CAIRO_FT', 1) 186endif 187 188if chafa_dep.found() 189 conf.set('HAVE_CHAFA', 1) 190endif 191 192if graphite2_dep.found() or graphite_dep.found() 193 conf.set('HAVE_GRAPHITE2', 1) 194endif 195 196if icu_dep.found() 197 conf.set('HAVE_ICU', 1) 198endif 199 200if get_option('icu_builtin') 201 conf.set('HAVE_ICU_BUILTIN', 1) 202endif 203 204if get_option('experimental_api') 205 conf.set('HB_EXPERIMENTAL_API', 1) 206endif 207 208if freetype_dep.found() 209 conf.set('HAVE_FREETYPE', 1) 210 check_freetype_funcs = [ 211 ['FT_Get_Var_Blend_Coordinates', {'deps': freetype_dep}], 212 ['FT_Set_Var_Blend_Coordinates', {'deps': freetype_dep}], 213 ['FT_Done_MM_Var', {'deps': freetype_dep}], 214 ] 215 216 if freetype_dep.type_name() == 'internal' 217 foreach func: check_freetype_funcs 218 name = func[0] 219 conf.set('HAVE_@0@'.format(name.to_upper()), 1) 220 endforeach 221 else 222 check_funcs += check_freetype_funcs 223 endif 224endif 225 226gdi_uniscribe_deps = [] 227# GDI (Uniscribe) (Windows) 228if host_machine.system() == 'windows' and not get_option('gdi').disabled() 229 if (get_option('directwrite').enabled() and 230 not (cpp.has_header('usp10.h') and cpp.has_header('windows.h'))) 231 error('GDI/Uniscribe was enabled explicitly, but required headers are missing.') 232 endif 233 234 gdi_deps_found = true 235 foreach usplib : ['usp10', 'gdi32', 'rpcrt4'] 236 dep = cpp.find_library(usplib, required: get_option('gdi')) 237 gdi_deps_found = gdi_deps_found and dep.found() 238 gdi_uniscribe_deps += dep 239 endforeach 240 241 if gdi_deps_found 242 conf.set('HAVE_UNISCRIBE', 1) 243 conf.set('HAVE_GDI', 1) 244 endif 245endif 246 247# DirectWrite (Windows) 248if host_machine.system() == 'windows' and not get_option('directwrite').disabled() 249 if get_option('directwrite').enabled() and not cpp.has_header('dwrite_1.h') 250 error('DirectWrite was enabled explicitly, but required header is missing.') 251 endif 252 253 conf.set('HAVE_DIRECTWRITE', 1) 254endif 255 256# CoreText (macOS) 257coretext_deps = [] 258if host_machine.system() == 'darwin' and not get_option('coretext').disabled() 259 app_services_dep = dependency('appleframeworks', modules: ['ApplicationServices'], required: false) 260 if cpp.has_type('CTFontRef', prefix: '#include <ApplicationServices/ApplicationServices.h>', dependencies: app_services_dep) 261 coretext_deps += [app_services_dep] 262 conf.set('HAVE_CORETEXT', 1) 263 # On iOS CoreText and CoreGraphics are stand-alone frameworks 264 # Check for a different symbol to avoid getting cached result 265 else 266 coretext_dep = dependency('appleframeworks', modules: ['CoreText'], required: false) 267 coregraphics_dep = dependency('appleframeworks', modules: ['CoreGraphics'], required: false) 268 corefoundation_dep = dependency('appleframeworks', modules: ['CoreFoundation'], required: false) 269 if cpp.has_type('CTRunRef', prefix: '#include <CoreText/CoreText.h>', dependencies: [coretext_dep, coregraphics_dep, corefoundation_dep]) 270 coretext_deps += [coretext_dep, coregraphics_dep, corefoundation_dep] 271 conf.set('HAVE_CORETEXT', 1) 272 elif get_option('coretext').enabled() 273 error('CoreText was enabled explicitly, but required headers or frameworks are missing.') 274 endif 275 endif 276endif 277 278# threads 279thread_dep = null_dep 280if host_machine.system() != 'windows' 281 thread_dep = dependency('threads', required: false) 282 283 if thread_dep.found() 284 conf.set('HAVE_PTHREAD', 1) 285 endif 286endif 287 288conf.set_quoted('PACKAGE_NAME', 'HarfBuzz') 289conf.set_quoted('PACKAGE_VERSION', meson.project_version()) 290 291foreach check : check_headers 292 name = check[0] 293 294 if cpp.has_header(name) 295 conf.set('HAVE_@0@'.format(name.to_upper().underscorify()), 1) 296 endif 297endforeach 298 299harfbuzz_extra_deps = [] 300foreach check : check_funcs 301 name = check[0] 302 opts = check.get(1, {}) 303 link_withs = opts.get('link_with', []) 304 check_deps = opts.get('deps', []) 305 extra_deps = [] 306 found = true 307 308 # First try without linking 309 found = cpp.has_function(name, dependencies: check_deps) 310 311 if not found and link_withs.length() > 0 312 found = true 313 314 foreach link_with : link_withs 315 dep = cpp.find_library(link_with, required: false) 316 if dep.found() 317 extra_deps += dep 318 else 319 found = false 320 endif 321 endforeach 322 323 if found 324 found = cpp.has_function(name, dependencies: check_deps + extra_deps) 325 endif 326 endif 327 328 if found 329 harfbuzz_extra_deps += extra_deps 330 conf.set('HAVE_@0@'.format(name.to_upper()), 1) 331 endif 332endforeach 333 334subdir('src') 335subdir('util') 336 337if not get_option('tests').disabled() 338 subdir('test') 339endif 340 341if not get_option('benchmark').disabled() 342 subdir('perf') 343endif 344 345if not get_option('docs').disabled() 346 subdir('docs') 347endif 348 349configure_file(output: 'config.h', configuration: conf) 350 351build_summary = { 352 'Directories': 353 {'prefix': get_option('prefix'), 354 'bindir': get_option('bindir'), 355 'libdir': get_option('libdir'), 356 'includedir': get_option('includedir'), 357 'datadir': get_option('datadir'), 358 }, 359 'Unicode callbacks (you want at least one)': 360 {'Builtin': true, 361 'Glib': conf.get('HAVE_GLIB', 0) == 1, 362 'ICU': conf.get('HAVE_ICU', 0) == 1, 363 }, 364 'Font callbacks (the more the merrier)': 365 {'FreeType': conf.get('HAVE_FREETYPE', 0) == 1, 366 }, 367 'Dependencies used for command-line utilities': 368 {'Cairo': conf.get('HAVE_CAIRO', 0) == 1, 369 'Chafa': conf.get('HAVE_CHAFA', 0) == 1, 370 }, 371 'Additional shapers': 372 {'Graphite2': conf.get('HAVE_GRAPHITE2', 0) == 1, 373 }, 374 'Platform shapers (not normally needed)': 375 {'CoreText': conf.get('HAVE_CORETEXT', 0) == 1, 376 'DirectWrite': conf.get('HAVE_DIRECTWRITE', 0) == 1, 377 'GDI/Uniscribe': (conf.get('HAVE_GDI', 0) == 1) and (conf.get('HAVE_UNISCRIBE', 0) == 1), 378 }, 379 'Other features': 380 {'Documentation': conf.get('HAVE_GTK_DOC', 0) == 1, 381 'GObject bindings': conf.get('HAVE_GOBJECT', 0) == 1, 382 'Introspection': conf.get('HAVE_INTROSPECTION', 0) == 1, 383 'Experimental APIs': conf.get('HB_EXPERIMENTAL_API', 0) == 1, 384 }, 385 'Testing': 386 {'Tests': get_option('tests').enabled(), 387 'Benchmark': get_option('benchmark').enabled(), 388 }, 389} 390if meson.version().version_compare('>=0.53') 391 foreach section_title, section : build_summary 392 summary(section, bool_yn: true, section: section_title) 393 endforeach 394else 395 summary = [''] 396 foreach section_title, section : build_summary 397 summary += ' @0@:'.format(section_title) 398 foreach feature, value : section 399 summary += ' @0@:'.format(feature) 400 summary += ' @0@'.format(value) 401 endforeach 402 summary += '' 403 endforeach 404 message('\n'.join(summary)) 405endif 406