1project('harfbuzz', 'c', 'cpp', 2 meson_version: '>= 0.47.0', 3 default_options : ['cpp_std=c++11'], 4 version: '2.6.4') 5 6warning('Meson is not our main build system yet, don\'t use it for packaging HarfBuzz for *nix distros for now') 7 8hb_version_arr = meson.project_version().split('.') 9hb_version_major = hb_version_arr[0].to_int() 10hb_version_minor = hb_version_arr[1].to_int() 11hb_version_micro = hb_version_arr[2].to_int() 12 13# libtool versioning 14hb_version_int = hb_version_major*10000 + hb_version_minor*100 + hb_version_micro 15if hb_version_minor % 2 == 1 16 hb_libtool_revision = 0 # for unstable releases 17else 18 hb_libtool_revision = hb_version_micro # for stable releases 19endif 20hb_libtool_age = hb_version_int - hb_libtool_revision 21hb_libtool_current = hb_libtool_age 22hb_libtool_version_info = '@0@:@1@:@2@'.format(hb_libtool_current, hb_libtool_revision, hb_libtool_age) 23 24pkgmod = import('pkgconfig') 25cpp = meson.get_compiler('cpp') 26 27if cpp.get_id() == 'msvc' 28 # Ignore several spurious warnings for things HarfBuzz does very commonly. 29 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it 30 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once 31 # NOTE: Only add warnings here if you are sure they're spurious 32 msvc_args = [ 33 '/wd4018', # implicit signed/unsigned conversion 34 '/wd4146', # unary minus on unsigned (beware INT_MIN) 35 '/wd4244', # lossy type conversion (e.g. double -> int) 36 '/wd4305', # truncating type conversion (e.g. double -> float) 37 cpp.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8 38 ] 39 add_project_arguments(msvc_args, language : ['c', 'cpp']) 40 # Disable SAFESEH with MSVC for libs that use external deps that are built with MinGW 41 # noseh_link_args = ['/SAFESEH:NO'] 42endif 43 44add_project_arguments(cpp.get_supported_arguments([ 45 '-fno-rtti', 46 '-fno-exceptions', 47 '-fno-threadsafe-statics', 48 '-fvisibility-inlines-hidden', # maybe shouldn't be applied for mingw 49]), language : 'cpp') 50 51if host_machine.cpu_family() == 'arm' and cpp.alignment('struct { char c; }') != 1 52 if cpp.has_argument('-mstructure-size-boundary=8') 53 add_project_arguments('-mstructure-size-boundary=8', language : 'cpp') 54 endif 55endif 56 57python3 = import('python').find_installation('python3') 58 59check_headers = [ 60 ['unistd.h'], 61 ['sys/mman.h'], 62 ['xlocale.h'], 63 ['stdbool.h'], 64] 65 66check_funcs = [ 67 ['atexit'], 68 ['mprotect'], 69 ['sysconf'], 70 ['getpagesize'], 71 ['mmap'], 72 ['isatty'], 73 ['newlocale'], 74 ['strtod_l'], 75 ['roundf'], 76] 77 78freetype_dep = dependency('freetype2', required: false) 79 80if not freetype_dep.found() and cpp.get_id() == 'msvc' 81 if cpp.has_header('ft2build.h') 82 freetype_dep = cpp.find_library('freetype', required: false) 83 endif 84endif 85 86if not freetype_dep.found() and get_option('freetype').enabled() 87 freetype_dep = dependency('freetype2', fallback: ['freetype2', 'freetype_dep']) 88endif 89 90glib_dep = dependency('glib-2.0', required: get_option('glib'), 91 fallback: ['glib', 'libglib_dep']) 92gobject_dep = dependency('gobject-2.0', required: get_option('gobject'), 93 fallback: ['glib', 'libgobject_dep']) 94cairo_dep = dependency('cairo', required: false) 95fontconfig_dep = dependency('fontconfig', required: get_option('fontconfig'), 96 fallback: ['fontconfig', 'fontconfig_dep']) 97graphite2_dep = dependency('graphite2', required: get_option('graphite')) 98icu_dep = dependency('icu-uc', required: get_option('icu').enabled() and cpp.get_id() != 'msvc') 99m_dep = cpp.find_library('m', required: false) 100 101if not icu_dep.found() and cpp.get_id() == 'msvc' 102 if cpp.has_header('unicode/uchar.h') and \ 103 cpp.has_header('unicode/unorm2.h') and \ 104 cpp.has_header('unicode/ustring.h') and \ 105 cpp.has_header('unicode/utf16.h') and \ 106 cpp.has_header('unicode/uversion.h') and \ 107 cpp.has_header('unicode/uscript.h') 108 if get_option('buildtype') == 'debug' 109 icu_dep = cpp.find_library('icuucd', required: get_option('icu')) 110 else 111 icu_dep = cpp.find_library('icuuc', required: get_option('icu')) 112 endif 113 else 114 if get_option('icu').enabled() 115 error('ICU headers and libraries must be present to build ICU support') 116 endif 117 endif 118endif 119 120if not cairo_dep.found() and cpp.get_id() == 'msvc' 121 if cpp.has_header('cairo.h') 122 cairo_dep = cpp.find_library('cairo') 123 endif 124endif 125 126if not cairo_dep.found() and get_option('cairo').enabled() 127 cairo_dep = dependency('cairo', fallback: ['cairo', 'libcairo_dep']) 128endif 129 130# Ensure that cairo-ft is fetched from the same library as cairo itself 131if cairo_dep.found() 132 if cairo_dep.type_name() == 'pkgconfig' 133 cairo_ft_dep = dependency('cairo-ft', required: get_option('cairo')) 134 else 135 if cpp.has_header('cairo-ft.h') and \ 136 cpp.has_function('cairo_ft_font_face_create_for_ft_face', dependencies: cairo_dep) 137 cairo_ft_dep = cairo_dep 138 endif 139 endif 140else 141 # Not-found dependency 142 cairo_ft_dep = dependency('', required: false) 143endif 144 145deps = [] 146 147conf = configuration_data() 148incconfig = include_directories('.') 149 150add_project_arguments('-DHAVE_CONFIG_H', language: ['c', 'cpp']) 151 152warn_cflags = [ 153 '-Wno-non-virtual-dtor', 154] 155 156cpp_args = cpp.get_supported_arguments(warn_cflags) 157 158if m_dep.found() 159 deps += [m_dep] 160endif 161 162if glib_dep.found() 163 conf.set('HAVE_GLIB', 1) 164 deps += [glib_dep] 165endif 166 167if gobject_dep.found() 168 conf.set('HAVE_GOBJECT', 1) 169 deps += [gobject_dep] 170endif 171 172if cairo_dep.found() 173 conf.set('HAVE_CAIRO', 1) 174 deps += [cairo_dep] 175endif 176 177if cairo_ft_dep.found() 178 conf.set('HAVE_CAIRO_FT', 1) 179 deps += [cairo_ft_dep] 180endif 181 182if graphite2_dep.found() 183 conf.set('HAVE_GRAPHITE2', 1) 184 deps += [graphite2_dep] 185endif 186 187if icu_dep.found() 188 conf.set('HAVE_ICU', 1) 189 conf.set('HAVE_ICU_BUILTIN', 1) 190 deps += [icu_dep] 191endif 192 193if freetype_dep.found() 194 conf.set('HAVE_FREETYPE', 1) 195 deps += [freetype_dep] 196 check_freetype_funcs = [ 197 ['FT_Get_Var_Blend_Coordinates', {'deps': freetype_dep}], 198 ['FT_Set_Var_Blend_Coordinates', {'deps': freetype_dep}], 199 ['FT_Done_MM_Var', {'deps': freetype_dep}], 200 ] 201 202 if freetype_dep.type_name() == 'internal' 203 foreach func: check_freetype_funcs 204 name = func[0] 205 conf.set('HAVE_@0@'.format(name.to_upper()), 1) 206 endforeach 207 else 208 check_funcs += check_freetype_funcs 209 endif 210endif 211 212if fontconfig_dep.found() 213 conf.set('HAVE_FONTCONFIG', 1) 214 deps += [fontconfig_dep] 215endif 216 217# GDI (uniscribe) (windows) 218if host_machine.system() == 'windows' and not get_option('gdi').disabled() 219 # TODO: make nicer once we have https://github.com/mesonbuild/meson/issues/3940 220 if cpp.has_header('usp10.h') and cpp.has_header('windows.h') 221 foreach usplib : ['usp10', 'gdi32', 'rpcrt4'] 222 deps += [cpp.find_library(usplib, required: true)] 223 endforeach 224 conf.set('HAVE_UNISCRIBE', 1) 225 conf.set('HAVE_GDI', 1) 226 elif get_option('gdi').enabled() 227 error('gdi was enabled explicitly, but some required headers are missing.') 228 endif 229endif 230 231# DirectWrite (windows) 232if host_machine.system() == 'windows' and not get_option('directwrite').disabled() 233 if cpp.has_header('dwrite_1.h') 234 deps += [cpp.find_library('dwrite', required: true)] 235 conf.set('HAVE_DIRECTWRITE', 1) 236 elif get_option('directwrite').enabled() 237 error('DirectWrite was enabled explicitly, but required header is missing.') 238 endif 239endif 240 241# CoreText (macOS) - FIXME: untested 242if host_machine.system() == 'darwin' and not get_option('coretext').disabled() 243 app_services_dep = dependency('appleframeworks', modules : ['ApplicationServices'], required: false) 244 if cpp.has_type('CTFontRef', prefix: '#include <ApplicationServices/ApplicationServices.h>', dependencies: app_services_dep) 245 deps += [app_services_dep] 246 conf.set('HAVE_CORETEXT', 1) 247 # On iOS CoreText and CoreGraphics are stand-alone frameworks 248 # Check for a different symbol to avoid getting cached result 249 else 250 coretext_dep = dependency('appleframeworks', modules : ['CoreText'], required: false) 251 coregraphics_dep = dependency('appleframeworks', modules : ['CoreGraphics'], required: false) 252 corefoundation_dep = dependency('appleframeworks', modules : ['CoreFoundation'], required: false) 253 if cpp.has_type('CTRunRef', prefix: '#include <CoreText/CoreText.h>', dependencies: [coretext_dep, coregraphics_dep, corefoundation_dep]) 254 deps += [coretext_dep, coregraphics_dep, corefoundation_dep] 255 conf.set('HAVE_CORETEXT', 1) 256 elif get_option('coretext').enabled() 257 error('CoreText was enabled explicitly, but required headers or frameworks are missing.') 258 endif 259 endif 260endif 261 262# threads 263if host_machine.system() != 'windows' 264 thread_dep = dependency('threads', required: false) 265 266 if thread_dep.found() 267 conf.set('HAVE_PTHREAD', 1) 268 deps += [thread_dep] 269 else 270 check_headers += ['sched.h'] 271 check_funcs += ['sched_yield', {'link_with': 'rt'}] 272 endif 273endif 274 275conf.set('HAVE_OT', 1) 276conf.set('HAVE_FALLBACK', 1) 277conf.set_quoted('PACKAGE_NAME', 'HarfBuzz') 278conf.set_quoted('PACKAGE_VERSION', meson.project_version()) 279 280foreach check : check_headers 281 name = check[0] 282 283 if cpp.has_header(name) 284 conf.set('HAVE_@0@'.format(name.to_upper().underscorify()), 1) 285 endif 286endforeach 287 288foreach check : check_funcs 289 name = check[0] 290 opts = check.get(1, {}) 291 link_withs = opts.get('link_with', []) 292 check_deps = opts.get('deps', []) 293 extra_deps = [] 294 found = true 295 296 # First try without linking 297 298 found = cpp.has_function(name, dependencies: check_deps) 299 300 if not found and link_withs.length() > 0 301 found = true 302 303 foreach link_with : link_withs 304 dep = cpp.find_library(link_with, required: false) 305 if dep.found() 306 extra_deps += dep 307 else 308 found = false 309 endif 310 endforeach 311 312 if found 313 found = cpp.has_function(name, dependencies: check_deps + extra_deps) 314 endif 315 endif 316 317 if found 318 deps += extra_deps 319 conf.set('HAVE_@0@'.format(name.to_upper()), 1) 320 endif 321endforeach 322 323if cpp.links(files('meson-cc-tests/intel-atomic-primitives-test.c'), name: 'Intel atomics') 324 conf.set('HAVE_INTEL_ATOMIC_PRIMITIVES', 1) 325endif 326 327if cpp.links(files('meson-cc-tests/solaris-atomic-operations.c'), name: 'Solaris atomic ops') 328 conf.set('HAVE_SOLARIS_ATOMIC_OPS', 1) 329endif 330 331subdir('src') 332subdir('util') 333 334if not get_option('tests').disabled() 335 subdir('test') 336endif 337 338configure_file(output: 'config.h', configuration: conf) 339