meson.build

Fri, 01 Mar 2024 17:18:07 -0600

author
Gary Kramlich <grim@reaperworld.com>
date
Fri, 01 Mar 2024 17:18:07 -0600
changeset 42621
eafa80c55ae9
parent 42594
eddde70cedd8
child 42637
e6ab41e1ed0e
permissions
-rw-r--r--

Require meson 1.0.0

We started using the verbose argument in tests, but that was added in 0.62.0.
But since 1.0.0 is everywhere, it just makes sense to require that for now as
we're not using/requiring anything from a newer meson version.

Testing Done:
Configured and made sure the warning was gone. Also ran with the turtles.

Reviewed at https://reviews.imfreedom.org/r/3004/

# UPDATING VERSION NUMBERS FOR RELEASES
#
# The version number is:
#   <major>.<minor>.<micro><extra>
#
# micro += 1
#
# If any functions have been added to libpurple, Pidgin, or Finch:
#   micro = 0
#   minor += 1
#
# If backwards compatibility has been broken in libpurple, Pidgin, or Finch:
#   micro = 0
#   minor = 0
#   major += 1
#   purple_soversion += 1
#
# extra should be similar to one of the following:
#   For beta releases:          '-beta2'
#   For code under development: '-devel'
#   For production releases:    ''
#
project('pidgin', 'c',
    version : '3.0.0-devel',
    meson_version : '>=1.0.0',
    default_options : ['c_std=c17', 'warning_level=2'])
purple_soversion = 0

parts = meson.project_version().split('-')
if parts.length() > 1
  purple_extra_version = parts[1]
else
  purple_extra_version = ''
endif

parts = parts[0].split('.')
purple_major_version = parts[0]
purple_minor_version = parts[1]
purple_micro_version = parts[2]

GETTEXT_PACKAGE='pidgin3'
find_program('gettext')
find_program('xgettext')

add_project_arguments([
	'-DVERSION="@0@"'.format(meson.project_version()),
	'-DDISPLAY_VERSION="@0@"'.format(meson.project_version()),
	'-DPURPLE_WEBSITE="https://pidgin.im/"',
	f'-DGETTEXT_PACKAGE="@GETTEXT_PACKAGE@"'],
	language : 'c')
conf = configuration_data()
man_conf = configuration_data()
version_conf = configuration_data()

conf.set_quoted('GETTEXT_PACKAGE', GETTEXT_PACKAGE)
conf.set_quoted('VERSION', meson.project_version())
conf.set_quoted('DISPLAY_VERSION', meson.project_version())

conf.set_quoted('PURPLE_BUILD_CPU', host_machine.cpu())
conf.set_quoted('PURPLE_BUILD_ARCHITECTURE', host_machine.cpu_family())
conf.set_quoted('PURPLE_BUILD_ENDIANNESS', host_machine.endian())

version_conf.set('PURPLE_MAJOR_VERSION', purple_major_version)
version_conf.set('PURPLE_MINOR_VERSION', purple_minor_version)
version_conf.set('PURPLE_MICRO_VERSION', purple_micro_version)
version_conf.set('PURPLE_EXTRA_VERSION', purple_extra_version)
version_conf.set('PURPLE_VERSION', meson.project_version())
version_conf.set('PURPLE_API_VERSION', purple_soversion)

PURPLE_LIB_VERSION = f'@purple_soversion@.@purple_minor_version@.@purple_micro_version@'

package_revision = vcs_tag(
    input : 'package_revision.h.in',
    output : 'package_revision.h',
    fallback : meson.project_version())

# For running `meson devenv`.
devenv = environment()

# For man pages.
man_conf.set('VERSION', meson.project_version())
man_conf.set('prefix', get_option('prefix'))

# Used for pkg-config files.
pkgconfig = import('pkgconfig')

# Storing build arguments
meson.add_postconf_script('mkmesonconf.py', meson.project_build_root())
conf.set('HAVE_MESON_CONFIG', true)

# Checks for programs.
compiler = meson.get_compiler('c')

# Check for Sun compiler
SUNCC = compiler.compiles('void main() {__SUNPRO_C;};')

# Check for Win32
if host_machine.system() == 'windows'
	windows = import('windows')

	IS_WIN32 = true
	ws2_32 = compiler.find_library('ws2_32')
	dnsapi = compiler.find_library('dnsapi')
	conf.set('WIN32_LEAN_AND_MEAN', true)

	conf.set('LIBPIDGIN_DLL_NAMEW', f'L"pidgin3-@purple_soversion@.dll"')
else
	IS_WIN32 = false
	ws2_32 = []
	dnsapi = []
endif

# Checks for header files.
conf.set('HAVE_UNISTD_H', compiler.has_header('unistd.h'))

# Check for directories
if IS_WIN32
	foreach dir : ['bin', 'lib', 'data', 'sysconf', 'locale']
		path = get_option('prefix') / get_option(dir + 'dir')
		conf.set_quoted('WIN32_FHS_@0@DIR'.format(dir.to_upper()), path)
	endforeach

	conf.set('PURPLE_LIBDIR',
		 f'wpurple_lib_dir("purple-@purple_major_version@")')
	conf.set('PIDGIN_LIBDIR',
		 f'wpurple_lib_dir("pidgin-@purple_major_version@")')
	conf.set('FINCH_LIBDIR',
		 f'wpurple_lib_dir("finch-@purple_major_version@")')

	conf.set('PURPLE_DATADIR', 'wpurple_data_dir()')
	conf.set('PURPLE_SYSCONFDIR', 'wpurple_sysconf_dir()')
	conf.set('PURPLE_LOCALEDIR', 'wpurple_locale_dir()')
else
	foreach dir : ['data', 'sysconf', 'locale']
		path = get_option('prefix') / get_option(dir + 'dir')
		conf.set_quoted('PURPLE_@0@DIR'.format(dir.to_upper()), path)
	endforeach

	common_libdir = get_option('prefix') / get_option('libdir')
	conf.set_quoted('PURPLE_LIBDIR',
	                common_libdir / f'purple-@purple_major_version@')
	conf.set_quoted('PIDGIN_LIBDIR',
	                common_libdir / f'pidgin-@purple_major_version@')
	conf.set_quoted('FINCH_LIBDIR',
	                common_libdir / f'finch-@purple_major_version@')
endif

abslibdir = get_option('prefix') / get_option('libdir')
PURPLE_PLUGINDIR = abslibdir / f'purple-@purple_major_version@'
conf.set_quoted('PURPLE_PLUGINDIR', PURPLE_PLUGINDIR)
PIDGIN_PLUGINDIR = abslibdir / f'pidgin-@purple_major_version@'
conf.set_quoted('PIDGIN_PLUGINDIR', PIDGIN_PLUGINDIR)
FINCH_PLUGINDIR = abslibdir / f'finch-@purple_major_version@'
conf.set_quoted('FINCH_PLUGINDIR', FINCH_PLUGINDIR)

# Windows and Haiku do not use libm for the math functions, they are part
# of the C library
math = compiler.find_library('m', required: false)

IOKIT = []
if host_machine.system() == 'darwin'
	IOKIT = dependency('appleframeworks',
	                   modules : ['IOKit', 'CoreFoundation'])

	conf.set('HAVE_IOKIT', true)
endif

#######################################################################
# Check for GLib (required)
#######################################################################
# Once we require >= 2.74.0, remove the hack in the if(TRUE) block in
# libpurple/core.c.
glib = dependency('glib-2.0', version : '>= 2.76.0')
gio = dependency('gio-2.0')
gnome = import('gnome')

add_project_arguments(
	'-DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_76',
	'-DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_76',
	language : 'c',)

#######################################################################
# Check for gdk-pixbuf (required)
#######################################################################
gdk_pixbuf = dependency('gdk-pixbuf-2.0', version : '>= 2.26.0')

#######################################################################
# Check for GObject Introspection
#######################################################################
if get_option('introspection')
	enable_introspection = dependency('gobject-introspection-1.0', version : '>= 1.39.0').found()
else
	enable_introspection = false
endif

#######################################################################
# Check Pidgin dependencies
#######################################################################
if get_option('gtkui')
	gtk = dependency('gtk4', version : '>= 4.10.0')
	libadwaita = dependency('libadwaita-1', version : '>= 1.2')
endif	# GTK

ENABLE_GTK = get_option('gtkui')


#######################################################################
# Check if we should compile with X support
#######################################################################
if IS_WIN32
	x11 = disabler()
else
	x11 = dependency('x11', required : get_option('x'))
endif
conf.set('HAVE_X11', x11.found())

#######################################################################
# Check for LibXML2 (required)
#######################################################################
libxml = dependency('libxml-2.0', version : '>= 2.6.0')
if libxml.version().version_compare('<2.6.18')
	message('Versions of libxml2 < 2.6.18 may contain bugs that could cause XMPP messages to be discarded.')
endif

#######################################################################
# Check for JSON-GLib (required)
#######################################################################

json = dependency('json-glib-1.0', version : '>= 0.14.0')

######################################################################
# Check for libsoup (required)
#######################################################################

libsoup = dependency('libsoup-3.0', version : '>= 3')
add_project_arguments(
	'-DSOUP_VERSION_MIN_REQUIRED=SOUP_VERSION_3_0',
	'-DSOUP_VERSION_MAX_ALLOWED=SOUP_VERSION_3_0',
	language : 'c')

#######################################################################
# Check for sqlite3 (required)
#######################################################################
sqlite3 = dependency('sqlite3', version : '>= 3.27.0')

#######################################################################
# Check for GStreamer
#######################################################################

gstreamer = dependency('gstreamer-1.0', version : '>=1.14')

#######################################################################
# Check for Raw data streams support in Farstream
#######################################################################
gstreamer_app = dependency('gstreamer-app-1.0')

#######################################################################
# Check for birb glib utility library
#######################################################################
birb_dep = dependency('birb')

#######################################################################
# Check for Native Avahi headers (for Bonjour)
#######################################################################

if IS_WIN32
	# Just keep enabled.
	enable_avahi = get_option('avahi').enabled() or get_option('avahi').auto()
	avahi = []
else
	# Attempt to autodetect Avahi
	avahi_client = dependency('avahi-client', required : get_option('avahi'))
	avahi_glib = dependency('avahi-glib', required : get_option('avahi'))
	avahi = [avahi_client, avahi_glib]
	enable_avahi = avahi_client.found() and avahi_glib.found()
endif

#######################################################################
# Check for Gadu-Gadu protocol library (libgadu)
#######################################################################

libgadu = dependency('libgadu', version : '>= 1.12.0', required : get_option('libgadu'))

if libgadu.found()
	if not compiler.has_function('gg_is_gpl_compliant', dependencies : libgadu)
		if get_option('libgadu').auto()
			libgadu = disabler()
		else
			message('''
libgadu is not compatible with the GPL when compiled with OpenSSL support.

To link against libgadu, please recompile it using:
./configure --with-openssl=no
Then rerun this Meson build
			''')
		endif
	endif
endif

#######################################################################
# Check for Xeme XMPP Library
#######################################################################
xeme = dependency('xeme')

dependency('shoes', required : false)

DEFAULT_PRPLS = ['bonjour', 'demo', 'gg', 'ircv3', 'jabber', 'xmpp']

dynamic_list = get_option('dynamic-prpls').split(',')
if dynamic_list == ['all']
	dynamic_list = DEFAULT_PRPLS
endif
DYNAMIC_PRPLS = []
foreach prpl : dynamic_list
	if prpl == ''
		# The list was empty; do nothing.
	elif prpl == 'bonjour' and not enable_avahi and not xeme.found()
		# Do nothing.
	elif prpl == 'gg' and not libgadu.found()
		# Do nothing.
	elif prpl == 'xmpp' and not xeme.found()
		# Do nothing.
	else
		DYNAMIC_PRPLS += [prpl]
	endif
endforeach

DYNAMIC_BONJOUR = DYNAMIC_PRPLS.contains('bonjour')
DYNAMIC_DEMO = DYNAMIC_PRPLS.contains('demo')
DYNAMIC_GG  = DYNAMIC_PRPLS.contains('gg')
DYNAMIC_IRCV3 = DYNAMIC_PRPLS.contains('ircv3')
DYNAMIC_JABBER = DYNAMIC_PRPLS.contains('jabber')
DYNAMIC_XMPP = DYNAMIC_PRPLS.contains('xmpp')

add_project_arguments(
    '-DPURPLE_DISABLE_DEPRECATED',
    '-DPIDGIN_DISABLE_DEPRECATED',
    '-DFINCH_DISABLE_DEPRECATED',
    '-DGNT_DISABLE_DEPRECATED',
    language : 'c')
if get_option('buildtype') != 'plain' and compiler.get_id() == 'gcc'
	# We enable -Wall later.
	# If it's set after the warning CFLAGS in the compiler invocation, it counteracts the -Wno... flags.
	# This leads to warnings we don't want.
#	CFLAGS=`echo $CFLAGS |$sedpath 's/-Wall//'`

	# ENABLE WARNINGS SUPPORTED BY THE VERSION OF GCC IN USE
	#
	# Future Possibilities
	#
	# Consider adding -Wbad-function-cast.
	#	This leads to spurious warnings using GPOINTER_TO_INT(), et al. directly on a function call.
	#		We'd need an intermediate variable.
	#
	foreach newflag : [
			'-Waggregate-return',
			'-Wcast-align',
			'-Wdeclaration-after-statement',
			'-Wendif-labels',
			'-Werror-implicit-function-declaration',
			'-Wextra -Wno-unused-parameter',
			'-Wformat',
			'-Wformat-security',
			'-Werror=format-security',
			'-Winit-self',
			'-Wmissing-declarations',
			'-Wmissing-noreturn',
			'-Wmissing-prototypes',
			'-Wpointer-arith',
			'-Wfloat-equal',
			'-Wundef']
		if compiler.has_argument(newflag)
			add_project_arguments(newflag, language : 'c')
		endif
	endforeach
endif
if get_option('buildtype') != 'plain' and SUNCC
	add_project_arguments('-features=extensions', language : 'c')
endif

pidgin3path = find_program('pidgin3', required : false)

#######################################################################
# Check for Unity and Messaging Menu
# Remove when Ubuntu 16.04 is EOL
#######################################################################
UNITY = [
	dependency('unity', version : '>= 6.8', required : get_option('unity-integration')),
	dependency('messaging-menu', version : '>= 12.10', required : get_option('unity-integration'))
]
enable_unity = UNITY[0].found() and UNITY[1].found()
if enable_unity
	conf.set('USES_MM_CHAT_SECTION', 'X-MessagingMenu-UsesChatSection=true')
else
	conf.set('USES_MM_CHAT_SECTION', '')
endif

#######################################################################
# Check for Secret Service headers
#######################################################################

if IS_WIN32
	libsecret = disabler()
else
	libsecret = dependency('libsecret-1', required : get_option('libsecret'))
endif

#######################################################################
# Check for KWallet headers
#######################################################################

if IS_WIN32 or not add_languages('cpp', required : get_option('kwallet'), native: false)
	kwallet = disabler()
else
	add_project_arguments([
		'-DDISPLAY_VERSION="@0@"'.format(meson.project_version()),
		'-DPURPLE_WEBSITE="https://pidgin.im/"',
		f'-DGETTEXT_PACKAGE="@GETTEXT_PACKAGE@"'],
		language : 'cpp')

	qt5 = import('qt5')

	qt5_dep = dependency('qt5', modules: ['Core'], required : get_option('kwallet'))

	kwallet = dependency('KF5Wallet', required : get_option('kwallet'))
endif

#######################################################################
# Check for GPlugin
#######################################################################
gplugin_version = ['>=0.42.1', '<0.43.0']
gplugin_dep = dependency('gplugin',
	version : gplugin_version,
	fallback : ['gplugin', 'gplugin_dep'])

if get_option('gtkui')
	gplugin_gtk_dep = dependency('gplugin-gtk4',
		version : gplugin_version,
		fallback : ['gplugin-gtk4', 'gplugin_gtk4_dep'])
endif

#######################################################################
# Check for Hasl
#######################################################################
hasl = dependency('hasl', version : '>= 0.2.0')

#######################################################################
# Documentation
#######################################################################

if get_option('doc') and not get_option('introspection')
    error('Documentation requires GObject Introspection.')
endif

dependency(
    'gi-docgen', version: '>= 2021.1',
    fallback: ['gi-docgen', 'dummy_dep'],
    required: get_option('doc')
)

gidocgen = find_program('gi-docgen', required : get_option('doc'))
docs_dir = get_option('prefix') / get_option('datadir') / 'doc'

#######################################################################
# Random Stuff
#######################################################################
if ['debug', 'debugoptimize'].contains(get_option('buildtype'))
	enable_debug = true
else
	enable_debug = get_option('console-logging')
endif
conf.set('DEBUG', enable_debug)

# So that purpleconfig.h may be found.
toplevel_inc = include_directories('.')

# make sure we found our license checker script
check_license_header = find_program('./scripts/check_license_header.py', required : true)

subdir('libpurple')
subdir('purple-history')
subdir('finch')
subdir('pidgin')
subdir('protocols')
subdir('doc')
subdir('po')

configure_file(output: 'purpleconfig.h', configuration: conf)

config_home = get_option('devenv-config-dir')
if config_home == ''
	config_home = meson.global_build_root() / 'config'
endif
devenv.set('XDG_CONFIG_HOME', config_home)

meson.add_devenv(devenv)

if meson.backend() == 'ninja'
	run_target('turtles',
		command : ['ninja', '-C', '@BUILD_ROOT@', 'pidgin3-pot', 'all', 'test'])
endif

summary({
    'prefix': get_option('prefix'),
    'bindir': get_option('bindir'),
    'libdir': get_option('libdir'),
    'datadir': get_option('datadir'),
}, section : 'Directories')

# TODO: Remove `.found()` once https://github.com/mesonbuild/meson/pull/10949
# is merged and in a release that we require.
summary({
    'GTK': get_option('gtkui'),
    'console': enable_consoleui,
    'X11 support': x11.found(),
}, section: 'User Interfaces', bool_yn: true)

summary({
    'Dynamic protocols': DYNAMIC_PRPLS,
}, section: 'Protocol Support', bool_yn: true, list_sep: ', ')

# TODO: Remove `.found()` once https://github.com/mesonbuild/meson/pull/10949
# is merged and in a release that we require.
summary({
    'KWallet credential provider': kwallet.found(),
    'libsecret credential provider': libsecret.found(),
    'Unity integration': enable_unity,
    'WinCred credential provider': IS_WIN32,
}, section: 'Plugin support', bool_yn: true)

summary({
    'Enable Introspection': enable_introspection,
    'Generate documentation': get_option('doc'),
    'Has you': true,
    'Print debugging messages': enable_debug,
}, section: 'Miscellaneous', bool_yn: true)

if pidgin3path.found()
    summary('You have an old copy of pidgin3 at', pidgin3path.full_path(),
            section: 'Warnings')
endif

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