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harfbuzz/meson.build
Ebrahim Byagowi 62de2f749c [meson] Remove spaces before named parameter colons 
meson documentations sometimes adds the space and sometimes don't and we
aren't adding it most of the times unconsciously so let's the cases and
be consistent.
2020-06-12 01:11:06 +04:30

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Meson
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project('harfbuzz', 'c', 'cpp',
meson_version: '>= 0.53.0',
default_options: ['cpp_std=c++11'],
version: '2.6.7')
warning('Meson is not our main build system yet, don\'t use it for packaging HarfBuzz for *nix distros for now')
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 = hb_version_major*10000 + hb_version_minor*100 + hb_version_micro
if hb_version_minor % 2 == 1
hb_libtool_revision = 0 # for unstable releases
else
hb_libtool_revision = hb_version_micro # for stable releases
endif
hb_libtool_age = hb_version_int - hb_libtool_revision
hb_libtool_current = hb_libtool_age
hb_libtool_version_info = '@0@:@1@:@2@'.format(hb_libtool_current, hb_libtool_revision, hb_libtool_age)
pkgmod = import('pkgconfig')
cpp = meson.get_compiler('cpp')
if cpp.get_id() == '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 = [
'/wd4018', # implicit signed/unsigned conversion
'/wd4146', # unary minus on unsigned (beware INT_MIN)
'/wd4244', # lossy type conversion (e.g. double -> int)
'/wd4305', # truncating type conversion (e.g. double -> float)
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-rtti',
'-fno-exceptions',
'-fno-threadsafe-statics',
'-fvisibility-inlines-hidden', # maybe shouldn't be applied for mingw
]), 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
check_headers = [
['unistd.h'],
['sys/mman.h'],
['stdbool.h'],
]
check_funcs = [
['atexit'],
['mprotect'],
['sysconf'],
['getpagesize'],
['mmap'],
['isatty'],
['roundf'],
]
m_dep = cpp.find_library('m', required: false)
if not get_option('freetype').disabled()
freetype_dep = dependency('freetype2', required: false)
if not freetype_dep.found() and cpp.get_id() == 'msvc'
if cpp.has_header('ft2build.h')
freetype_dep = cpp.find_library('freetype', required: false)
endif
endif
if not freetype_dep.found() and get_option('freetype').enabled()
freetype_dep = dependency('freetype2', fallback: ['freetype2', 'freetype_dep'])
endif
else
freetype_dep = dependency('', required: false)
endif
glib_dep = dependency('glib-2.0', required: get_option('glib'),
fallback: ['glib', 'libglib_dep'])
gobject_dep = dependency('gobject-2.0', required: get_option('gobject'),
fallback: ['glib', 'libgobject_dep'])
fontconfig_dep = dependency('fontconfig', required: get_option('fontconfig'),
fallback: ['fontconfig', 'fontconfig_dep'])
graphite2_dep = dependency('graphite2', required: get_option('graphite'))
if not get_option('icu').disabled()
icu_dep = dependency('icu-uc', required: false)
if not icu_dep.found() and get_option('icu').enabled()
icu_dep = dependency('icu-uc', required: cpp.get_id() != 'msvc')
endif
if not icu_dep.found() and cpp.get_id() == 'msvc'
if cpp.has_header('unicode/uchar.h') and \
cpp.has_header('unicode/unorm2.h') and \
cpp.has_header('unicode/ustring.h') and \
cpp.has_header('unicode/utf16.h') and \
cpp.has_header('unicode/uversion.h') and \
cpp.has_header('unicode/uscript.h')
if get_option('buildtype') == 'debug'
icu_dep = cpp.find_library('icuucd', required: get_option('icu'))
else
icu_dep = cpp.find_library('icuuc', required: get_option('icu'))
endif
else
if get_option('icu').enabled()
error('ICU headers and libraries must be present to build ICU support')
endif
endif
endif
else
icu_dep = dependency('', required: false)
endif
if not get_option('cairo').disabled()
cairo_dep = dependency('cairo', required: false)
if not cairo_dep.found() and cpp.get_id() == 'msvc'
if cpp.has_header('cairo.h')
cairo_dep = cpp.find_library('cairo')
endif
endif
if not cairo_dep.found() and get_option('cairo').enabled()
cairo_dep = dependency('cairo', fallback: ['cairo', 'libcairo_dep'])
endif
# Ensure that cairo-ft is fetched from the same library as cairo itself
if cairo_dep.found()
if cairo_dep.type_name() == 'pkgconfig'
cairo_ft_dep = dependency('cairo-ft', required: get_option('cairo'))
else
if cpp.has_header('cairo-ft.h') and \
cpp.has_function('cairo_ft_font_face_create_for_ft_face', dependencies: cairo_dep)
cairo_ft_dep = cairo_dep
else
cairo_ft_dep = dependency('', required: false)
endif
endif
else
cairo_ft_dep = dependency('', required: false)
endif
else
cairo_dep = dependency('', required: false)
cairo_ft_dep = dependency('', required: false)
endif
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)
endif
if cairo_ft_dep.found()
conf.set('HAVE_CAIRO_FT', 1)
endif
if graphite2_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}],
]
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
if fontconfig_dep.found()
conf.set('HAVE_FONTCONFIG', 1)
endif
gdi_uniscribe_deps = []
# GDI (uniscribe) (windows)
if host_machine.system() == 'windows' and not get_option('gdi').disabled()
# TODO: make nicer once we have https://github.com/mesonbuild/meson/issues/3940
if cpp.has_header('usp10.h') and cpp.has_header('windows.h')
foreach usplib : ['usp10', 'gdi32', 'rpcrt4']
gdi_uniscribe_deps += cpp.find_library(usplib, required: true)
endforeach
conf.set('HAVE_UNISCRIBE', 1)
conf.set('HAVE_GDI', 1)
elif get_option('gdi').enabled()
error('gdi was enabled explicitly, but some required headers are missing.')
endif
endif
# DirectWrite (windows)
directwrite_dep = dependency('', required: false)
if host_machine.system() == 'windows' and not get_option('directwrite').disabled()
if cpp.has_header('dwrite_1.h')
directwrite_dep = cpp.find_library('dwrite', required: true)
conf.set('HAVE_DIRECTWRITE', 1)
elif get_option('directwrite').enabled()
error('DirectWrite was enabled explicitly, but required header is missing.')
endif
endif
# CoreText (macOS) - FIXME: untested
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 = dependency('', required: false)
if host_machine.system() != 'windows'
thread_dep = dependency('threads', required: false)
if thread_dep.found()
conf.set('HAVE_PTHREAD', 1)
else
check_headers += ['sched.h']
check_funcs += ['sched_yield', {'link_with': 'rt'}]
endif
endif
conf.set('HAVE_OT', 1)
conf.set('HAVE_FALLBACK', 1)
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
if cpp.links(files('meson-cc-tests/intel-atomic-primitives-test.c'), name: 'Intel atomics')
conf.set('HAVE_INTEL_ATOMIC_PRIMITIVES', 1)
endif
if cpp.links(files('meson-cc-tests/solaris-atomic-operations.c'), name: 'Solaris atomic ops')
conf.set('HAVE_SOLARIS_ATOMIC_OPS', 1)
endif
subdir('src')
subdir('util')
if not get_option('tests').disabled()
subdir('test')
endif
if not get_option('gtk_doc').disabled()
subdir('docs')
endif
configure_file(output: 'config.h', configuration: conf)
summary({'prefix': get_option('prefix'),
'bindir': get_option('bindir'),
'libdir': get_option('libdir'),
'includedir': get_option('includedir'),
'datadir': get_option('datadir'),
}, section: 'Directories')
summary({'Builtin': true,
'Glib': conf.get('HAVE_GLIB', 0) == 1,
'ICU': conf.get('HAVE_ICU', 0) == 1,
}, bool_yn: true, section: 'Unicode callbacks (you want at least one)')
summary({'FreeType': conf.get('HAVE_FREETYPE', 0) == 1,
}, bool_yn: true, section: 'Font callbacks (the more the merrier)')
summary({'Cairo': conf.get('HAVE_CAIRO', 0) == 1,
'Fontconfig': conf.get('HAVE_FONTCONFIG', 0) == 1,
}, bool_yn: true, section: 'Tools used for command-line utilities')
summary({'Graphite2': conf.get('HAVE_GRAPHITE2', 0) == 1,
}, bool_yn: true, section: 'Additional shapers')
summary({'CoreText': conf.get('HAVE_CORETEXT', 0) == 1,
'DirectWrite': conf.get('HAVE_DIRECTWRITE', 0) == 1,
'GDI': conf.get('HAVE_GDI', 0) == 1,
'Uniscribe': conf.get('HAVE_UNISCRIBE', 0) == 1,
}, bool_yn: true, section: 'Platform shapers (not normally needed)')
summary({'Documentation': conf.get('HAVE_GTK_DOC', 0) == 1,
'GObject bindings': conf.get('HAVE_GOBJECT', 0) == 1,
'Introspection': conf.get('HAVE_INTROSPECTION', 0) == 1,
}, bool_yn: true, section: 'Other features')
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