HarfBuzz text shaping engine
http://harfbuzz.github.io/
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408 lines
12 KiB
408 lines
12 KiB
project('harfbuzz', 'c', 'cpp', |
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meson_version: '>= 0.47.0', |
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version: '2.8.2', |
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default_options: [ |
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'cpp_eh=none', # Just to support msvc, we are passing -fno-rtti also anyway |
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'cpp_rtti=false', # Just to support msvc, we are passing -fno-exceptions also anyway |
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'cpp_std=c++11', |
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'wrap_mode=nofallback', # Use --wrap-mode=default to revert, https://github.com/harfbuzz/harfbuzz/pull/2548 |
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], |
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) |
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hb_version_arr = meson.project_version().split('.') |
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hb_version_major = hb_version_arr[0].to_int() |
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hb_version_minor = hb_version_arr[1].to_int() |
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hb_version_micro = hb_version_arr[2].to_int() |
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# libtool versioning |
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hb_version_int = hb_version_major*10000 + hb_version_minor*100 + hb_version_micro |
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hb_libtool_version_info = '@0@:0:@0@'.format(hb_version_int) |
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pkgmod = import('pkgconfig') |
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cpp = meson.get_compiler('cpp') |
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null_dep = dependency('', required: false) |
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if cpp.get_id() == 'msvc' |
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# Ignore several spurious warnings for things HarfBuzz does very commonly. |
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# If a warning is completely useless and spammy, use '/wdXXXX' to suppress it |
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# If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once |
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# NOTE: Only add warnings here if you are sure they're spurious |
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msvc_args = [ |
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'/wd4018', # implicit signed/unsigned conversion |
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'/wd4146', # unary minus on unsigned (beware INT_MIN) |
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'/wd4244', # lossy type conversion (e.g. double -> int) |
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'/wd4305', # truncating type conversion (e.g. double -> float) |
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cpp.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8 |
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] |
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add_project_arguments(msvc_args, language: ['c', 'cpp']) |
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# Disable SAFESEH with MSVC for libs that use external deps that are built with MinGW |
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# noseh_link_args = ['/SAFESEH:NO'] |
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endif |
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add_project_link_arguments(cpp.get_supported_link_arguments([ |
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'-Bsymbolic-functions' |
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]), language: 'c') |
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add_project_arguments(cpp.get_supported_arguments([ |
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'-fno-exceptions', |
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'-fno-rtti', |
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'-fno-threadsafe-statics', |
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'-fvisibility-inlines-hidden', |
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]), language: 'cpp') |
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if host_machine.cpu_family() == 'arm' and cpp.alignment('struct { char c; }') != 1 |
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if cpp.has_argument('-mstructure-size-boundary=8') |
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add_project_arguments('-mstructure-size-boundary=8', language: 'cpp') |
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endif |
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endif |
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check_headers = [ |
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['unistd.h'], |
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['sys/mman.h'], |
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['stdbool.h'], |
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] |
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check_funcs = [ |
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['atexit'], |
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['mprotect'], |
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['sysconf'], |
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['getpagesize'], |
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['mmap'], |
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['isatty'], |
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] |
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m_dep = cpp.find_library('m', required: false) |
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freetype_dep = null_dep |
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if not get_option('freetype').disabled() |
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freetype_dep = dependency('freetype2', required: false) |
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if (not freetype_dep.found() and |
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cpp.get_id() == 'msvc' and |
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cpp.has_header('ft2build.h')) |
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freetype_dep = cpp.find_library('freetype', required: false) |
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endif |
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if not freetype_dep.found() |
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# https://github.com/harfbuzz/harfbuzz/pull/2498 |
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freetype_dep = dependency('freetype2', required: get_option('freetype'), |
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fallback: ['freetype2', 'freetype_dep'], |
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default_options: ['harfbuzz=disabled']) |
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endif |
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endif |
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glib_dep = dependency('glib-2.0', required: get_option('glib'), |
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fallback: ['glib', 'libglib_dep']) |
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gobject_dep = dependency('gobject-2.0', required: get_option('gobject'), |
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fallback: ['glib', 'libgobject_dep']) |
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graphite2_dep = dependency('graphite2', required: get_option('graphite')) |
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icu_dep = null_dep |
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if not get_option('icu').disabled() |
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icu_dep = dependency('icu-uc', required: false) |
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if (not icu_dep.found() and |
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cpp.get_id() == 'msvc' and |
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cpp.has_header('unicode/uchar.h') and |
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cpp.has_header('unicode/unorm2.h') and |
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cpp.has_header('unicode/ustring.h') and |
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cpp.has_header('unicode/utf16.h') and |
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cpp.has_header('unicode/uversion.h') and |
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cpp.has_header('unicode/uscript.h')) |
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if get_option('buildtype') == 'debug' |
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icu_dep = cpp.find_library('icuucd', required: false) |
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else |
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icu_dep = cpp.find_library('icuuc', required: false) |
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endif |
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endif |
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if not icu_dep.found() |
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icu_dep = dependency('icu-uc', required: get_option('icu')) |
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endif |
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endif |
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cairo_dep = null_dep |
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cairo_ft_dep = null_dep |
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if not get_option('cairo').disabled() |
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cairo_dep = dependency('cairo', required: false) |
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cairo_ft_dep = dependency('cairo-ft', required: false) |
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if (not cairo_dep.found() and |
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cpp.get_id() == 'msvc' and |
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cpp.has_header('cairo.h')) |
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cairo_dep = cpp.find_library('cairo', required: false) |
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if cairo_dep.found() and cpp.has_function('cairo_ft_font_face_create_for_ft_face', |
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prefix: '#include <cairo-ft.h>', |
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dependencies: cairo_dep) |
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cairo_ft_dep = cairo_dep |
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endif |
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endif |
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if not cairo_dep.found() |
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# Requires Meson 0.54.0 to use cairo subproject |
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if meson.version().version_compare('>=0.54.0') |
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# Note that we don't have harfbuzz -> cairo -> freetype2 -> harfbuzz fallback |
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# dependency cycle here because we have configured freetype2 above with |
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# harfbuzz support disabled, so when cairo will lookup freetype2 dependency |
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# it will be forced to use that one. |
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cairo_dep = dependency('cairo', fallback: 'cairo', required: get_option('cairo')) |
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cairo_ft_dep = dependency('cairo-ft', fallback: 'cairo', required: get_option('cairo')) |
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elif get_option('cairo').enabled() |
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error('cairo feature is enabled but it cannot be found on the system and ' + |
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'meson>=0.54.0 is required to build it as subproject') |
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endif |
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endif |
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endif |
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chafa_dep = dependency('chafa', version: '>= 1.6.0', required: get_option('chafa')) |
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conf = configuration_data() |
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incconfig = include_directories('.') |
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add_project_arguments('-DHAVE_CONFIG_H', language: ['c', 'cpp']) |
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warn_cflags = [ |
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'-Wno-non-virtual-dtor', |
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] |
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cpp_args = cpp.get_supported_arguments(warn_cflags) |
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if glib_dep.found() |
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conf.set('HAVE_GLIB', 1) |
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endif |
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if gobject_dep.found() |
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conf.set('HAVE_GOBJECT', 1) |
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endif |
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if cairo_dep.found() |
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conf.set('HAVE_CAIRO', 1) |
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endif |
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if cairo_ft_dep.found() |
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conf.set('HAVE_CAIRO_FT', 1) |
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endif |
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if chafa_dep.found() |
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conf.set('HAVE_CHAFA', 1) |
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endif |
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if graphite2_dep.found() |
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conf.set('HAVE_GRAPHITE2', 1) |
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endif |
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if icu_dep.found() |
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conf.set('HAVE_ICU', 1) |
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endif |
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if get_option('icu_builtin') |
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conf.set('HAVE_ICU_BUILTIN', 1) |
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endif |
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if get_option('experimental_api') |
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conf.set('HB_EXPERIMENTAL_API', 1) |
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endif |
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if freetype_dep.found() |
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conf.set('HAVE_FREETYPE', 1) |
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check_freetype_funcs = [ |
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['FT_Get_Var_Blend_Coordinates', {'deps': freetype_dep}], |
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['FT_Set_Var_Blend_Coordinates', {'deps': freetype_dep}], |
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['FT_Done_MM_Var', {'deps': freetype_dep}], |
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] |
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if freetype_dep.type_name() == 'internal' |
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foreach func: check_freetype_funcs |
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name = func[0] |
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conf.set('HAVE_@0@'.format(name.to_upper()), 1) |
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endforeach |
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else |
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check_funcs += check_freetype_funcs |
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endif |
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endif |
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gdi_uniscribe_deps = [] |
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# GDI (Uniscribe) (Windows) |
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if host_machine.system() == 'windows' and not get_option('gdi').disabled() |
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if (get_option('directwrite').enabled() and |
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not (cpp.has_header('usp10.h') and cpp.has_header('windows.h'))) |
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error('GDI/Uniscribe was enabled explicitly, but required headers are missing.') |
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endif |
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gdi_deps_found = true |
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foreach usplib : ['usp10', 'gdi32', 'rpcrt4'] |
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dep = cpp.find_library(usplib, required: get_option('gdi')) |
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gdi_deps_found = gdi_deps_found and dep.found() |
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gdi_uniscribe_deps += dep |
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endforeach |
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if gdi_deps_found |
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conf.set('HAVE_UNISCRIBE', 1) |
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conf.set('HAVE_GDI', 1) |
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endif |
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endif |
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# DirectWrite (Windows) |
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directwrite_dep = null_dep |
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if host_machine.system() == 'windows' and not get_option('directwrite').disabled() |
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if get_option('directwrite').enabled() and not cpp.has_header('dwrite_1.h') |
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error('DirectWrite was enabled explicitly, but required header is missing.') |
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endif |
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directwrite_dep = cpp.find_library('dwrite', required: get_option('directwrite')) |
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if directwrite_dep.found() |
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conf.set('HAVE_DIRECTWRITE', 1) |
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endif |
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endif |
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# CoreText (macOS) |
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coretext_deps = [] |
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if host_machine.system() == 'darwin' and not get_option('coretext').disabled() |
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app_services_dep = dependency('appleframeworks', modules: ['ApplicationServices'], required: false) |
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if cpp.has_type('CTFontRef', prefix: '#include <ApplicationServices/ApplicationServices.h>', dependencies: app_services_dep) |
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coretext_deps += [app_services_dep] |
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conf.set('HAVE_CORETEXT', 1) |
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# On iOS CoreText and CoreGraphics are stand-alone frameworks |
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# Check for a different symbol to avoid getting cached result |
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else |
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coretext_dep = dependency('appleframeworks', modules: ['CoreText'], required: false) |
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coregraphics_dep = dependency('appleframeworks', modules: ['CoreGraphics'], required: false) |
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corefoundation_dep = dependency('appleframeworks', modules: ['CoreFoundation'], required: false) |
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if cpp.has_type('CTRunRef', prefix: '#include <CoreText/CoreText.h>', dependencies: [coretext_dep, coregraphics_dep, corefoundation_dep]) |
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coretext_deps += [coretext_dep, coregraphics_dep, corefoundation_dep] |
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conf.set('HAVE_CORETEXT', 1) |
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elif get_option('coretext').enabled() |
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error('CoreText was enabled explicitly, but required headers or frameworks are missing.') |
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endif |
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endif |
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endif |
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# threads |
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thread_dep = null_dep |
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if host_machine.system() != 'windows' |
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thread_dep = dependency('threads', required: false) |
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if thread_dep.found() |
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conf.set('HAVE_PTHREAD', 1) |
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endif |
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endif |
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conf.set_quoted('PACKAGE_NAME', 'HarfBuzz') |
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conf.set_quoted('PACKAGE_VERSION', meson.project_version()) |
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foreach check : check_headers |
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name = check[0] |
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if cpp.has_header(name) |
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conf.set('HAVE_@0@'.format(name.to_upper().underscorify()), 1) |
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endif |
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endforeach |
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harfbuzz_extra_deps = [] |
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foreach check : check_funcs |
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name = check[0] |
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opts = check.get(1, {}) |
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link_withs = opts.get('link_with', []) |
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check_deps = opts.get('deps', []) |
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extra_deps = [] |
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found = true |
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# First try without linking |
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found = cpp.has_function(name, dependencies: check_deps) |
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if not found and link_withs.length() > 0 |
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found = true |
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foreach link_with : link_withs |
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dep = cpp.find_library(link_with, required: false) |
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if dep.found() |
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extra_deps += dep |
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else |
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found = false |
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endif |
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endforeach |
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if found |
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found = cpp.has_function(name, dependencies: check_deps + extra_deps) |
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endif |
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endif |
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if found |
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harfbuzz_extra_deps += extra_deps |
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conf.set('HAVE_@0@'.format(name.to_upper()), 1) |
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endif |
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endforeach |
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subdir('src') |
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subdir('util') |
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if not get_option('tests').disabled() |
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subdir('test') |
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endif |
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if not get_option('benchmark').disabled() |
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subdir('perf') |
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endif |
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if not get_option('docs').disabled() |
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subdir('docs') |
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endif |
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configure_file(output: 'config.h', configuration: conf) |
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build_summary = { |
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'Directories': |
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{'prefix': get_option('prefix'), |
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'bindir': get_option('bindir'), |
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'libdir': get_option('libdir'), |
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'includedir': get_option('includedir'), |
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'datadir': get_option('datadir'), |
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}, |
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'Unicode callbacks (you want at least one)': |
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{'Builtin': true, |
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'Glib': conf.get('HAVE_GLIB', 0) == 1, |
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'ICU': conf.get('HAVE_ICU', 0) == 1, |
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}, |
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'Font callbacks (the more the merrier)': |
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{'FreeType': conf.get('HAVE_FREETYPE', 0) == 1, |
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}, |
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'Dependencies used for command-line utilities': |
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{'Cairo': conf.get('HAVE_CAIRO', 0) == 1, |
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'Chafa': conf.get('HAVE_CHAFA', 0) == 1, |
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}, |
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'Additional shapers': |
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{'Graphite2': conf.get('HAVE_GRAPHITE2', 0) == 1, |
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}, |
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'Platform shapers (not normally needed)': |
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{'CoreText': conf.get('HAVE_CORETEXT', 0) == 1, |
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'DirectWrite': conf.get('HAVE_DIRECTWRITE', 0) == 1, |
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'GDI/Uniscribe': (conf.get('HAVE_GDI', 0) == 1) and (conf.get('HAVE_UNISCRIBE', 0) == 1), |
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}, |
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'Other features': |
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{'Documentation': conf.get('HAVE_GTK_DOC', 0) == 1, |
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'GObject bindings': conf.get('HAVE_GOBJECT', 0) == 1, |
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'Introspection': conf.get('HAVE_INTROSPECTION', 0) == 1, |
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'Experimental APIs': conf.get('HB_EXPERIMENTAL_API', 0) == 1, |
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}, |
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'Testing': |
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{'Tests': get_option('tests').enabled(), |
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'Benchmark': get_option('benchmark').enabled(), |
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}, |
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} |
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if meson.version().version_compare('>=0.53') |
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foreach section_title, section : build_summary |
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summary(section, bool_yn: true, section: section_title) |
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endforeach |
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else |
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summary = [''] |
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foreach section_title, section : build_summary |
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summary += ' @0@:'.format(section_title) |
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foreach feature, value : section |
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summary += ' @0@:'.format(feature) |
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summary += ' @0@'.format(value) |
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endforeach |
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summary += '' |
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endforeach |
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message('\n'.join(summary)) |
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endif
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