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ef2e380342
harfbuzz/meson.build
Ebrahim Byagowi ef2e380342 Revert "Remove cmake-config support of HarfBuzz" 
This reverts commit 75efa89343.
2020-08-12 01:00:33 +04:30

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Meson
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project('harfbuzz', 'c', 'cpp',
meson_version: '>= 0.53.0',
version: '2.7.0',
default_options: [
'cpp_eh=none', # Just to support msvc, we are passing -fno-rtti also anyway
'cpp_rtti=false', # Just to support msvc, we are passing -fno-exceptions 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 = hb_version_major*10000 + hb_version_minor*100 + 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_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-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
check_headers = [
['unistd.h'],
['sys/mman.h'],
['stdbool.h'],
]
check_funcs = [
['atexit'],
['mprotect'],
['sysconf'],
['getpagesize'],
['mmap'],
['isatty'],
]
m_dep = cpp.find_library('m', required: false)
freetype_dep = null_dep
if not get_option('freetype').disabled()
freetype_dep = dependency('freetype2', required: false)
if not freetype_dep.found() and cpp.get_id() == 'msvc'
freetype_dep = cpp.find_library('freetype', required: false,
has_headers: ['ft2build.h'])
endif
if not freetype_dep.found()
# https://github.com/harfbuzz/harfbuzz/pull/2498
freetype_dep = dependency('freetype2', required: get_option('freetype'),
fallback: ['freetype2', 'freetype_dep'],
default_options: ['harfbuzz=disabled'])
endif
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'))
icu_dep = null_dep
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'
icu_dep = cpp.find_library(get_option('buildtype') == 'debug' ? 'icuucd' : 'icuuc',
required: get_option('icu'),
has_headers: ['unicode/uchar.h',
'unicode/unorm2.h',
'unicode/ustring.h',
'unicode/utf16.h',
'unicode/uversion.h',
'unicode/uscript.h'])
endif
endif
cairo_dep = null_dep
cairo_ft_dep = null_dep
if not get_option('cairo').disabled()
cairo_dep = dependency('cairo', required: false)
if not cairo_dep.found() and cpp.get_id() == 'msvc'
cairo_dep = cpp.find_library('cairo', required: false,
has_headers: ['cairo.h'])
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', fallback: ['cairo', 'libcairo_dep'],
required: get_option('cairo'))
endif
# Ensure that cairo-ft is fetched from the same library as cairo itself
if cairo_dep.found()
if cairo_dep.type_name() == 'internal'
# It is true at least for the port we have
cairo_ft_dep = cairo_dep
elif cairo_dep.type_name() == 'library' 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
else # including the most important type for us, 'pkgconfig'
cairo_ft_dep = dependency('cairo-ft', required: get_option('cairo'))
endif
endif
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()
gdi_deps_found = true
foreach usplib : ['usp10', 'gdi32', 'rpcrt4']
dep = cpp.find_library(usplib, required: get_option('gdi'),
has_headers: ['usp10.h', 'windows.h'])
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)
directwrite_dep = null_dep
if host_machine.system() == 'windows' and not get_option('directwrite').disabled()
directwrite_dep = cpp.find_library('dwrite', required: get_option('directwrite'),
has_headers: ['dwrite_1.h'])
if directwrite_dep.found()
conf.set('HAVE_DIRECTWRITE', 1)
endif
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)
else
check_headers += ['sched.h']
check_funcs += ['sched_yield', {'link_with': 'rt'}]
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
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('benchmark').disabled() and \
get_option('wrap_mode') != 'nodownload' and \
host_machine.system() != 'windows' and \
not meson.is_subproject() and \
not meson.is_cross_build()
subdir('perf')
endif
if not get_option('docs').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: 'Dependencies 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/Uniscribe': (conf.get('HAVE_GDI', 0) == 1) and (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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