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harfbuzz/meson.build

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Meson
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project('harfbuzz', 'c', 'cpp',
meson_version: '>= 0.55.0',
version: '7.1.0',
default_options: [
'cpp_eh=none', # Just to support msvc, we are passing -fno-exceptions also anyway
'cpp_rtti=false', # Just to support msvc, we are passing -fno-rtti also anyway
'cpp_std=c++11',
'wrap_mode=nofallback', # Use --wrap-mode=default to revert, https://github.com/harfbuzz/harfbuzz/pull/2548
],
)
hb_version_arr = meson.project_version().split('.')
hb_version_major = hb_version_arr[0].to_int()
hb_version_minor = hb_version_arr[1].to_int()
hb_version_micro = hb_version_arr[2].to_int()
# libtool versioning
hb_version_int = 60000 + hb_version_major*100 + hb_version_minor*10 + hb_version_micro
hb_libtool_version_info = '@0@:0:@0@'.format(hb_version_int)
pkgmod = import('pkgconfig')
cpp = meson.get_compiler('cpp')
null_dep = dependency('', required: false)
if cpp.get_argument_syntax() == 'msvc'
# Ignore several spurious warnings for things HarfBuzz does very commonly.
# If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
# If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
# NOTE: Only add warnings here if you are sure they're spurious
msvc_args = [
'/wd4244', # lossy type conversion (e.g. double -> int)
cpp.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
]
add_project_arguments(msvc_args, language: ['c', 'cpp'])
# Disable SAFESEH with MSVC for libs that use external deps that are built with MinGW
# noseh_link_args = ['/SAFESEH:NO']
endif
add_project_link_arguments(cpp.get_supported_link_arguments([
'-Bsymbolic-functions'
]), language: 'c')
add_project_arguments(cpp.get_supported_arguments([
'-fno-exceptions',
'-fno-rtti',
'-fno-threadsafe-statics',
'-fvisibility-inlines-hidden',
]), language: 'cpp')
if host_machine.cpu_family() == 'arm' and cpp.alignment('struct { char c; }') != 1
if cpp.has_argument('-mstructure-size-boundary=8')
add_project_arguments('-mstructure-size-boundary=8', language: 'cpp')
endif
endif
if host_machine.system() == 'windows'
add_project_arguments(cpp.get_supported_arguments([
'-Wa,-mbig-obj'
]), language : 'cpp')
endif
check_headers = [
['unistd.h'],
['sys/mman.h'],
['stdbool.h'],
['xlocale.h'],
]
check_funcs = [
['atexit'],
['mprotect'],
['sysconf'],
['getpagesize'],
['mmap'],
['isatty'],
['uselocale'],
['newlocale'],
]
m_dep = cpp.find_library('m', required: false)
if meson.version().version_compare('>=0.60.0')
# pkg-config: freetype2, cmake: Freetype
freetype_dep = dependency('freetype2', 'Freetype',
required: get_option('freetype'),
default_options: ['harfbuzz=disabled'],
allow_fallback: true)
else
# painful hack to handle multiple dependencies but also respect options
freetype_opt = get_option('freetype')
# we want to handle enabled manually after fallbacks, but also handle disabled normally
if freetype_opt.enabled()
freetype_opt = false
endif
# try pkg-config name
freetype_dep = dependency('freetype2', method: 'pkg-config', required: freetype_opt)
# when disabled, leave it not-found
if not freetype_dep.found() and not get_option('freetype').disabled()
# Try cmake name
freetype_dep = dependency('Freetype', method: 'cmake', required: false)
# Subproject fallback, `allow_fallback: true` means the fallback will be
# tried even if the freetype option is set to `auto`.
if not freetype_dep.found()
freetype_dep = dependency('freetype2',
method: 'pkg-config',
required: get_option('freetype'),
default_options: ['harfbuzz=disabled'],
allow_fallback: true)
endif
endif
endif
glib_dep = dependency('glib-2.0', required: get_option('glib'))
gobject_dep = dependency('gobject-2.0', required: get_option('gobject'))
graphite2_dep = dependency('graphite2', required: get_option('graphite2'))
graphite_dep = dependency('graphite2', required: get_option('graphite'))
if meson.version().version_compare('>=0.60.0')
# pkg-config: icu-uc, cmake: ICU but with components
icu_dep = dependency('icu-uc', 'ICU',
components: 'uc',
required: get_option('icu'),
default_options: ['harfbuzz=disabled'],
allow_fallback: true)
else
# painful hack to handle multiple dependencies but also respect options
icu_opt = get_option('icu')
# we want to handle enabled manually after fallbacks, but also handle disabled normally
if icu_opt.enabled()
icu_opt = false
endif
# try pkg-config name
icu_dep = dependency('icu-uc', method: 'pkg-config', required: icu_opt)
# when disabled, leave it not-found
if not icu_dep.found() and not get_option('icu').disabled()
# Try cmake name
icu_dep = dependency('ICU', method: 'cmake', components: 'uc', required: false)
# Try again with subproject fallback. `allow_fallback: true` means the
# fallback will be tried even if the icu option is set to `auto`, but
# we cannot pass this option until Meson 0.59.0, because no wrap file
# is checked into git.
if not icu_dep.found()
icu_dep = dependency('icu-uc',
method: 'pkg-config',
required: get_option('icu'))
endif
endif
endif
if icu_dep.found() and icu_dep.type_name() == 'pkgconfig'
icu_defs = icu_dep.get_variable(pkgconfig: 'DEFS', default_value: '').split()
if icu_defs.length() > 0
add_project_arguments(icu_defs, language: ['c', 'cpp'])
endif
endif
cairo_dep = null_dep
cairo_ft_dep = null_dep
if not get_option('cairo').disabled()
cairo_dep = dependency('cairo', required: false)
cairo_ft_dep = dependency('cairo-ft', required: false)
if (not cairo_dep.found() and
cpp.get_argument_syntax() == 'msvc' and
cpp.has_header('cairo.h'))
cairo_dep = cpp.find_library('cairo', required: false)
if cairo_dep.found() and cpp.has_function('cairo_ft_font_face_create_for_ft_face',
prefix: '#include <cairo-ft.h>',
dependencies: cairo_dep)
cairo_ft_dep = cairo_dep
endif
endif
if not cairo_dep.found()
# Note that we don't have harfbuzz -> cairo -> freetype2 -> harfbuzz fallback
# dependency cycle here because we have configured freetype2 above with
# harfbuzz support disabled, so when cairo will lookup freetype2 dependency
# it will be forced to use that one.
cairo_dep = dependency('cairo', required: get_option('cairo'))
cairo_ft_required = get_option('cairo').enabled() and get_option('freetype').enabled()
cairo_ft_dep = dependency('cairo-ft', required: cairo_ft_required)
endif
endif
chafa_dep = dependency('chafa', version: '>= 1.6.0', required: get_option('chafa'))
conf = configuration_data()
incconfig = include_directories('.')
add_project_arguments('-DHAVE_CONFIG_H', language: ['c', 'cpp'])
warn_cflags = [
'-Wno-non-virtual-dtor',
]
cpp_args = cpp.get_supported_arguments(warn_cflags)
if glib_dep.found()
conf.set('HAVE_GLIB', 1)
endif
if gobject_dep.found()
conf.set('HAVE_GOBJECT', 1)
endif
if cairo_dep.found()
conf.set('HAVE_CAIRO', 1)
check_cairo_funcs = [
['cairo_user_font_face_set_render_color_glyph_func', {'deps': cairo_dep}],
['cairo_font_options_get_custom_palette_color', {'deps': cairo_dep}],
['cairo_user_scaled_font_get_foreground_source', {'deps': cairo_dep}],
]
if cairo_dep.type_name() == 'internal'
foreach func: check_cairo_funcs
name = func[0]
conf.set('HAVE_@0@'.format(name.to_upper()), 1)
endforeach
else
check_funcs += check_cairo_funcs
endif
endif
if cairo_ft_dep.found()
conf.set('HAVE_CAIRO_FT', 1)
endif
if chafa_dep.found()
conf.set('HAVE_CHAFA', 1)
endif
if graphite2_dep.found() or graphite_dep.found()
conf.set('HAVE_GRAPHITE2', 1)
endif
if icu_dep.found()
conf.set('HAVE_ICU', 1)
endif
if get_option('icu_builtin')
conf.set('HAVE_ICU_BUILTIN', 1)
endif
if get_option('experimental_api')
conf.set('HB_EXPERIMENTAL_API', 1)
endif
if freetype_dep.found()
conf.set('HAVE_FREETYPE', 1)
check_freetype_funcs = [
['FT_Get_Var_Blend_Coordinates', {'deps': freetype_dep}],
['FT_Set_Var_Blend_Coordinates', {'deps': freetype_dep}],
['FT_Done_MM_Var', {'deps': freetype_dep}],
['FT_Get_Transform', {'deps': freetype_dep}],
]
if freetype_dep.type_name() == 'internal'
foreach func: check_freetype_funcs
name = func[0]
conf.set('HAVE_@0@'.format(name.to_upper()), 1)
endforeach
else
check_funcs += check_freetype_funcs
endif
endif
gdi_uniscribe_deps = []
# GDI (Uniscribe) (Windows)
if host_machine.system() == 'windows' and not get_option('gdi').disabled()
if (get_option('directwrite').enabled() and
not (cpp.has_header('usp10.h') and cpp.has_header('windows.h')))
error('GDI/Uniscribe was enabled explicitly, but required headers are missing.')
endif
gdi_deps_found = true
foreach usplib : ['usp10', 'gdi32', 'rpcrt4']
dep = cpp.find_library(usplib, required: get_option('gdi'))
gdi_deps_found = gdi_deps_found and dep.found()
gdi_uniscribe_deps += dep
endforeach
if gdi_deps_found
conf.set('HAVE_UNISCRIBE', 1)
conf.set('HAVE_GDI', 1)
endif
endif
# DirectWrite (Windows)
if host_machine.system() == 'windows' and not get_option('directwrite').disabled()
if get_option('directwrite').enabled() and not cpp.has_header('dwrite_1.h')
error('DirectWrite was enabled explicitly, but required header is missing.')
endif
conf.set('HAVE_DIRECTWRITE', 1)
endif
# CoreText (macOS)
coretext_deps = []
if host_machine.system() == 'darwin' and not get_option('coretext').disabled()
app_services_dep = dependency('appleframeworks', modules: ['ApplicationServices'], required: false)
if cpp.has_type('CTFontRef', prefix: '#include <ApplicationServices/ApplicationServices.h>', dependencies: app_services_dep)
coretext_deps += [app_services_dep]
conf.set('HAVE_CORETEXT', 1)
# On iOS CoreText and CoreGraphics are stand-alone frameworks
# Check for a different symbol to avoid getting cached result
else
coretext_dep = dependency('appleframeworks', modules: ['CoreText'], required: false)
coregraphics_dep = dependency('appleframeworks', modules: ['CoreGraphics'], required: false)
corefoundation_dep = dependency('appleframeworks', modules: ['CoreFoundation'], required: false)
if cpp.has_type('CTRunRef', prefix: '#include <CoreText/CoreText.h>', dependencies: [coretext_dep, coregraphics_dep, corefoundation_dep])
coretext_deps += [coretext_dep, coregraphics_dep, corefoundation_dep]
conf.set('HAVE_CORETEXT', 1)
elif get_option('coretext').enabled()
error('CoreText was enabled explicitly, but required headers or frameworks are missing.')
endif
endif
endif
# threads
thread_dep = null_dep
if host_machine.system() != 'windows'
thread_dep = dependency('threads', required: false)
if thread_dep.found()
conf.set('HAVE_PTHREAD', 1)
endif
endif
conf.set_quoted('PACKAGE_NAME', 'HarfBuzz')
conf.set_quoted('PACKAGE_VERSION', meson.project_version())
foreach check : check_headers
name = check[0]
if cpp.has_header(name)
conf.set('HAVE_@0@'.format(name.to_upper().underscorify()), 1)
endif
endforeach
harfbuzz_extra_deps = []
foreach check : check_funcs
name = check[0]
opts = check.get(1, {})
link_withs = opts.get('link_with', [])
check_deps = opts.get('deps', [])
extra_deps = []
found = true
# First try without linking
found = cpp.has_function(name, dependencies: check_deps)
if not found and link_withs.length() > 0
found = true
foreach link_with : link_withs
dep = cpp.find_library(link_with, required: false)
if dep.found()
extra_deps += dep
else
found = false
endif
endforeach
if found
found = cpp.has_function(name, dependencies: check_deps + extra_deps)
endif
endif
if found
harfbuzz_extra_deps += extra_deps
conf.set('HAVE_@0@'.format(name.to_upper()), 1)
endif
endforeach
subdir('src')
if not get_option('utilities').disabled()
subdir('util')
endif
if not get_option('tests').disabled()
subdir('test')
endif
if not get_option('benchmark').disabled()
subdir('perf')
endif
if not get_option('docs').disabled()
subdir('docs')
endif
configure_file(output: 'config.h', configuration: conf)
alias_target('lib', libharfbuzz)
alias_target('libs', libharfbuzz, libharfbuzz_subset)
build_summary = {
'Directories':
{'prefix': get_option('prefix'),
'bindir': get_option('bindir'),
'libdir': get_option('libdir'),
'includedir': get_option('includedir'),
'datadir': get_option('datadir'),
},
'Unicode callbacks (you want at least one)':
{'Builtin': true,
'Glib': conf.get('HAVE_GLIB', 0) == 1,
'ICU': conf.get('HAVE_ICU', 0) == 1,
},
'Font callbacks (the more the merrier)':
{'Builtin' : true,
'FreeType': conf.get('HAVE_FREETYPE', 0) == 1,
},
'Dependencies used for command-line utilities':
{'Cairo': conf.get('HAVE_CAIRO', 0) == 1,
'Chafa': conf.get('HAVE_CHAFA', 0) == 1,
},
'Additional shapers':
{'Graphite2': conf.get('HAVE_GRAPHITE2', 0) == 1,
},
'Platform shapers (not normally needed)':
{'CoreText': conf.get('HAVE_CORETEXT', 0) == 1,
'DirectWrite': conf.get('HAVE_DIRECTWRITE', 0) == 1,
'GDI/Uniscribe': (conf.get('HAVE_GDI', 0) == 1) and (conf.get('HAVE_UNISCRIBE', 0) == 1),
},
'Other features':
{'Documentation': conf.get('HAVE_GTK_DOC', 0) == 1,
'GObject bindings': conf.get('HAVE_GOBJECT', 0) == 1,
'Cairo integration': conf.get('HAVE_CAIRO', 0) == 1,
'Introspection': conf.get('HAVE_INTROSPECTION', 0) == 1,
'Experimental APIs': conf.get('HB_EXPERIMENTAL_API', 0) == 1,
},
'Testing':
{'Tests': get_option('tests').enabled(),
'Benchmark': get_option('benchmark').enabled(),
},
}
foreach section_title, section : build_summary
summary(section, bool_yn: true, section: section_title)
endforeach
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