# Copyright © 2019, 2020, 2021 Christian Persch
#
# This programme is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or (at your
# option) any later version.
#
# This programme is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this programme. If not, see <https://www.gnu.org/licenses/>.
project(
'gnome-terminal',
['c', 'cpp',],
default_options: [
'buildtype=release',
'c_std=gnu11',
'warning_level=' + (meson.version().version_compare('>= 0.50.0') ? '0' : '1'),
'b_ndebug=false',
],
license: [
'GPL-3.0-or-later', # the programme
'GPL-3.0-only', 'CC-BY-SA-3.0', # the documentation
'GFDL-1.3-only', # the appstream data
],
meson_version: '>= 0.49.0',
version: '3.42.0',
)
# Naming
gt_name = 'gnome-terminal'
gt_dns_name = 'org.gnome.Terminal'
# Compiler requirements
c_req_std = 'gnu11'
cxx_req_std = 'gnu++11'
gxx_req_version = '4.8.1'
clangxx_req_version = '3.3'
# Requirements
vte_req = 'vte-2.91'
vte_req_version = '0.63.0'
glib_req_version = '2.52.0'
glib_min_req_version = '2.52'
glib_max_allowed_version = '2.52'
gtk_req_version = '3.22.27'
gtk_min_req_version = '3.18'
gtk_max_allowed_version = '3.24'
dconf_req_version = '0.14.0'
libnautilus_ext_req_version = '3.28.0'
pcre2_req_version = '10.00'
schemas_req_version = '0.1.0'
# Versioning
gt_version = meson.project_version()
version_split = meson.project_version().split('.')
gt_major_version = version_split[0].to_int()
gt_minor_version = version_split[1].to_int()
gt_micro_version = version_split[2].to_int()
# Directories
gt_datadir = get_option('datadir')
gt_includedir = get_option('includedir')
gt_libdir = get_option('libdir')
gt_libexecdir = get_option('libexecdir')
gt_localedir = get_option('localedir')
gt_prefix = get_option('prefix')
gt_pkgdatadir = gt_datadir / gt_name
gt_pkglibdir = gt_libdir / gt_name
gt_schemadir = gt_datadir / 'glib-2.0' / 'schemas'
gt_searchproviderdir = gt_datadir / 'gnome-shell' / 'search-providers'
gt_nautilusextensiondir = gt_libdir / 'nautilus' / 'extensions-3.0'
gt_dbusinterfacedir = gt_datadir / 'dbus-1' / 'interfaces'
gt_dbusservicedir = gt_datadir / 'dbus-1' / 'services'
# It is correct for this to be in ${prefix}/lib, even on systems where that
# does not match ${libdir}. This is what systemd uses on such platforms.
gt_systemduserdir = 'lib' / 'systemd' / 'user'
# Debug
enable_debug = get_option('dbg') or get_option('debug') or get_option('buildtype').contains('debug')
# Meson modules
gnome = import('gnome')
i18n = import('i18n')
pkg = import('pkgconfig')
# i18n
gt_gettext_domain = gt_name
po_dir = meson.current_source_dir() / 'po'
# Compilers
# C compiler
cc = meson.get_compiler('c')
c_std_opt = '-std=' + c_req_std
assert(cc.has_argument(c_std_opt), 'option ' + c_std_opt + ' not supported by ' + cc.get_id())
add_project_arguments(c_std_opt, language: 'c')
# C++ compiler
cxx = meson.get_compiler('cpp')
cxx_std_opt = '-std=' + cxx_req_std
assert(cxx.has_argument(cxx_std_opt), 'option ' + cxx_std_opt + ' not supported by ' + cxx.get_id())
add_project_arguments(cxx_std_opt, language: 'cpp')
# The above only checks that the compiler supports the given -std option,
# but not that the compiler really supports that C++ standard version.
# Do a simple version check based on
# https://gcc.gnu.org/projects/cxx-status.html and
# https://clang.llvm.org/cxx_status.html
# for the C++ features that vte actually uses.
if cxx.get_id() == 'gcc'
assert(cxx.version().version_compare('>=' + gxx_req_version), 'needs g++ >= ' + gxx_req_version + ' for ' + cxx_req_std + ' support')
endif
if cxx.get_id() == 'clang'
assert(cxx.version().version_compare('>=' + clangxx_req_version), 'needs clang++ >= ' + clangxx_req_version + ' for ' + cxx_req_std + ' support')
endif
# Include directories
top_inc = include_directories('.')
# Asserts must not be disabled
assert(get_option('b_ndebug') == 'false', 'assertions may not be disabled')
# Start config.h
config_h = configuration_data()
config_h.set_quoted('GETTEXT_PACKAGE', gt_gettext_domain)
config_h.set_quoted('VERSION', gt_version)
config_h.set('ENABLE_DEBUG', enable_debug)
config_h.set('ENABLE_SEARCH_PROVIDER', get_option('search_provider'))
# FIXME AC_USE_SYSTEM_EXTENSIONS also supported non-gnu systems
config_h.set10('_GNU_SOURCE', true)
ver = glib_min_req_version.split('.')
config_h.set('GLIB_VERSION_MIN_REQUIRED', '(G_ENCODE_VERSION(' + ver[0] + ',' + ver[1] + '))')
ver = glib_max_allowed_version.split('.')
config_h.set('GLIB_VERSION_MAX_ALLOWED', '(G_ENCODE_VERSION(' + ver[0] + ',' + ver[1] + '))')
ver = gtk_min_req_version.split('.')
config_h.set('GDK_VERSION_MIN_REQUIRED', '(G_ENCODE_VERSION(' + ver[0] + ',' + ver[1] + '))')
ver = gtk_max_allowed_version.split('.')
config_h.set('GDK_VERSION_MAX_ALLOWED', '(G_ENCODE_VERSION(' + ver[0] + ',' + ver[1] + '))')
# Compiler flags
compiler_flags_common = [
'-Waggregate-return',
'-Wall',
'-Wcast-align',
'-Wendif-labels',
'-Werror=implicit-function-declaration',
'-Werror=init-self',
'-Werror=missing-include-dirs',
'-Werror=missing-prototypes',
'-Werror=pointer-arith',
'-Wextra',
'-Wfloat-equal',
'-Wformat-signedness',
'-Wimplicit',
'-Wlogical-op',
'-Wmissing-declarations',
'-Wmissing-format-attribute',
'-Wmissing-include-dirs',
'-Wmissing-noreturn',
'-Wnested-externs',
'-Wno-missing-field-initializers',
'-Wno-switch-enum',
'-Wno-unused-parameter',
'-Wold-style-definition',
'-Wpacked',
'-Wshadow',
'-Wsign-compare',
'-Wstrict-aliasing=2',
'-Wstrict-prototypes',
'-Wundef',
'-Wuninitialized',
'-Wunsafe-loop-optimizations',
'-Wvla',
'-Wwrite-strings',
'-fdiagnostics-show-option',
'-fno-common',
'-fstack-protector',
'-fstack-protector-strong',
'-fvisibility=hidden',
]
if enable_debug
compiler_flags_common += [
'-ggdb3',
]
endif
# These are currently needed but the code should be fixed instead
compiler_flags_common_undesirable = [
'-fno-strict-aliasing'
]
compiler_flags_c_required = [
'-fvisibility=hidden',
]
compiler_flags_c_only = [
'-Waggregate-return',
'-Werror=implicit-function-declaration',
'-Werror=missing-prototypes',
'-Wimplicit',
'-Wimplicit-fallthrough=3',
'-Wmissing-parameter-type',
'-Wnested-externs',
'-Wold-style-declaration',
'-Wold-style-definition',
'-Woverride-init',
'-Wsign-compare',
'-Wstrict-prototypes',
]
compiler_flags_cxx_only = [
'-Wimplicit-fallthrough=5',
'-Wnon-virtual-dtor',
'-Wstrict-null-sentinel',
]
compiler_flags_cxx_required = [
'-fvisibility-inlines-hidden',
'-fvisibility=hidden',
]
global_cflags = cc.get_supported_arguments(compiler_flags_common +
compiler_flags_common_undesirable +
compiler_flags_c_only +
compiler_flags_c_required)
global_cxxflags = cxx.get_supported_arguments(compiler_flags_common +
compiler_flags_common_undesirable +
compiler_flags_cxx_only +
compiler_flags_cxx_required)
foreach flag: compiler_flags_cxx_required
assert(cxx.has_argument(flag), flag + ' is required but not supported')
endforeach
# These flags have to be tested together
compiler_flags_common_multi = [
[
'-Werror=format=2',
'-Werror=format-nonliteral',
'-Werror=format-security',
],
]
foreach flags : compiler_flags_common_multi
if cc.has_multi_arguments(flags)
global_cflags += flags
endif
endforeach
# ... and now make these flags the default
add_project_arguments(global_cflags, language: 'c',)
# Dependencies
vte_dep = dependency(vte_req, version: '>=' + vte_req_version)
dconf_dep = dependency('dconf', version: '>=' + dconf_req_version)
gio_dep = dependency('gio-2.0', version: '>=' + glib_req_version)
gio_unix_dep = dependency('gio-unix-2.0', version: '>=' + glib_req_version)
glib_dep = dependency('glib-2.0', version: '>=' + glib_req_version)
gtk_dep = dependency('gtk+-3.0', version: '>=' + gtk_req_version)
pcre2_dep = dependency('libpcre2-8', version: '>=' + pcre2_req_version)
pthreads_dep = dependency('threads')
schemas_dep = dependency('gsettings-desktop-schemas',
version: '>=' + schemas_req_version)
uuid_dep = dependency('uuid')
if get_option('nautilus_extension')
libnautilus_extension_dep = dependency('libnautilus-extension', version: '>=' + libnautilus_ext_req_version,)
else
libnautilus_extension_dep = dependency('', required: false,)
endif
if gtk_dep.get_pkgconfig_variable('targets').contains('x11')
x11_dep = dependency('x11')
else
x11_dep = dependency('', required: false)
endif
# Write config.h
configure_file(
output: 'config.h',
configuration: config_h,
)
# Utilities
glib_compile_schemas = find_program('glib-compile-schemas')
xsltproc = find_program('xsltproc')
# Subdirs
subdir('src')
subdir('data')
subdir('po')
if get_option('docs')
subdir('help')
subdir('man')
endif
# Dist
meson.add_dist_script(
find_program('meson_changelog.sh'),
)
# Simple compat Makefile
makefile_conf = configuration_data()
makefile_conf.set('srcdir', meson.current_source_dir())
makefile_conf.set('builddir', meson.current_build_dir())
configure_file(
input: 'Makefile.meson',
output: '@BASENAME@',
configuration: makefile_conf,
)
# .gitignore everything in the build directory
configure_file(
output: '.gitignore',
command: ['echo', '**/**',],
capture: true,
install: false,
)
# Summary
output = '\n'
output += 'Configuration for gnome-terminal:\n\n'
output += ' Version: ' + gt_version + '\n'
output += '\n'
output += ' C compiler: ' + cc.get_id() + ' (version ' + cc.version() + ')\n'
output += ' C++ compiler: ' + cxx.get_id() + ' (version ' + cxx.version() + ')\n'
output += '\n'
output += ' Coverage: ' + get_option('b_coverage').to_string() + '\n'
output += ' Documentation: ' + get_option('docs').to_string() + '\n'
output += ' Debug: ' + enable_debug.to_string() + '\n'
output += '\n'
output += ' Prefix: ' + get_option('prefix') + '\n'
output += '\n'
output += ' Nautilus extension: ' + get_option('nautilus_extension').to_string() + '\n'
output += ' Search provider: ' + get_option('search_provider').to_string() + '\n'
message(output)
# Done