290 lines
9.9 KiB
Python
290 lines
9.9 KiB
Python
#! /usr/bin/env python
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# encoding: utf-8
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from __future__ import print_function
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import os
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import subprocess
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import shutil
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import re
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from waflib import Logs, Options, TaskGen, Context, Utils, Scripting
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from waflib.Build import BuildContext, CleanContext, InstallContext, UninstallContext
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from waftoolchainflags import WafToolchainFlags
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APPNAME='a2jmidid'
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VERSION='12'
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# these variables are mandatory ('/' are converted automatically)
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srcdir = '.'
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blddir = 'build'
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def display_feature(conf, msg, build):
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if build:
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conf.msg(msg, 'yes', color='GREEN')
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else:
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conf.msg(msg, 'no', color='YELLOW')
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def git_ver(self):
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if type(self) == Scripting.Dist:
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header = "./gitversion.h"
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bld = self
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else:
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bld = self.generator.bld
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header = self.outputs[0].abspath()
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if os.access('./gitversion.h', os.R_OK):
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#header = os.path.join(os.getcwd(), out, "version.h")
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shutil.copy('./gitversion.h', header)
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data = open(header).read()
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m = re.match(r'^#define GIT_VERSION "([^"]*)"$', data)
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if m != None:
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self.ver = m.group(1)
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Logs.pprint('BLUE', "tarball from git revision " + self.ver)
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else:
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self.ver = "tarball"
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return
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if os.access('./.git', os.R_OK):
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self.ver = bld.cmd_and_log("LANG= git rev-parse HEAD", quiet=Context.BOTH).splitlines()[0]
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if bld.cmd_and_log("LANG= git diff-index --name-only HEAD", quiet=Context.BOTH).splitlines():
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self.ver += "-dirty"
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Logs.pprint('BLUE', "git revision " + self.ver)
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else:
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self.ver = "unknown"
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fi = open(header, 'w')
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fi.write('#define GIT_VERSION "%s"\n' % self.ver)
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fi.close()
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def display_msg(conf, msg="", status = None, color = None):
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if status:
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#Logs.pprint(msg, status, color)
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conf.msg(msg, status, color=color)
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else:
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Logs.pprint('NORMAL', msg)
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def display_raw_text(conf, text, color = 'NORMAL'):
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Logs.pprint(color, text, sep = '')
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def display_line(conf, text, color = 'NORMAL'):
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Logs.pprint(color, text, sep = os.linesep)
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def options(opt):
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# options provided by the modules
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opt.load('compiler_c')
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opt.load('autooptions')
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opt.add_auto_option(
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'devmode',
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help='Enable devmode', # enable warnings and treat them as errors
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conf_dest='BUILD_DEVMODE',
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default=False,
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)
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opt.add_option('--debug', action='store_true', default=False, help='Build debuggable binaries')
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opt.add_option('--enable-pkg-config-dbus-service-dir', action='store_true', default=False, help='force D-Bus service install dir to be one returned by pkg-config')
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opt.add_option('--disable-dbus', action='store_true', default=False, help="Don't enable D-Bus support even if required dependencies are present")
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opt.add_option('--mandir', type='string', help="Manpage directory [Default: <prefix>/share/man]")
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def configure(conf):
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conf.load('compiler_c')
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conf.load('autooptions')
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conf.check_cfg(package='alsa', mandatory=True, args='--cflags --libs')
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conf.check_cfg(package='jack', vnum="0.109.0", mandatory=True, args='--cflags --libs')
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if not Options.options.disable_dbus:
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conf.check_cfg(package='dbus-1', mandatory=False, args='--cflags --libs')
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conf.env['DBUS_ENABLED'] = 'LIB_DBUS-1' in conf.env
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else:
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conf.env['DBUS_ENABLED'] = False
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if conf.env['DBUS_ENABLED']:
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dbus_dir = conf.check_cfg(package='dbus-1', args='--variable=session_bus_services_dir', msg="Retrieving D-Bus services dir")
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if not dbus_dir:
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return
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dbus_dir = dbus_dir.strip()
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conf.env['DBUS_SERVICES_DIR_REAL'] = dbus_dir
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if Options.options.enable_pkg_config_dbus_service_dir:
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conf.env['DBUS_SERVICES_DIR'] = dbus_dir
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else:
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conf.env['DBUS_SERVICES_DIR'] = os.path.join(os.path.normpath(conf.env['PREFIX']), 'share', 'dbus-1', 'services')
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conf.env['LIB_DL'] = ['dl']
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conf.env['LIB_PTHREAD'] = ['pthread']
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# conf.c is the only user of expat and its build is disabled
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#conf.check_header('expat.h', mandatory=True)
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#conf.env['LIB_EXPAT'] = ['expat']
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conf.check(header_name='getopt.h', mandatory=True)
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if Options.options.mandir:
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conf.env['MANDIR'] = Options.options.mandir
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else:
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conf.env['MANDIR'] = conf.env['PREFIX'] + '/share/man'
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conf.define('A2J_VERSION', VERSION)
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conf.write_config_header('config.h')
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gitrev = None
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if os.access('gitversion.h', os.R_OK):
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data = open('gitversion.h', 'r').read()
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m = re.match(r'^#define GIT_VERSION "([^"]*)"$', data)
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if m != None:
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gitrev = m.group(1)
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flags = WafToolchainFlags(conf)
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flags.add_c('-std=gnu99')
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if conf.env['BUILD_DEVMODE']:
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flags.add_c(['-Wall', '-Wextra'])
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#flags.add_c('-Wpedantic')
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flags.add_c('-Werror')
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flags.add_c(['-Wno-variadic-macros', '-Wno-gnu-zero-variadic-macro-arguments'])
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# https://wiki.gentoo.org/wiki/Modern_C_porting
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if conf.env['CC'] == 'clang':
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flags.add_c('-Wno-unknown-argumemt')
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flags.add_c('-Werror=implicit-function-declaration')
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flags.add_c('-Werror=incompatible-function-pointer-types')
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flags.add_c('-Werror=deprecated-non-prototype')
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flags.add_c('-Werror=strict-prototypes')
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if int(conf.env['CC_VERSION'][0]) < 16:
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flags.add_c('-Werror=implicit-int')
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else:
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flags.add_c('-Wno-unknown-warning-option')
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flags.add_c('-Werror=implicit-function-declaration')
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flags.add_c('-Werror=implicit-int')
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flags.add_c('-Werror=incompatible-pointer-types')
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flags.add_c('-Werror=strict-prototypes')
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if Options.options.debug:
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flags.add_c(['-O0', '-g', '-fno-omit-frame-pointer'])
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flags.add_link('-g')
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flags.flush()
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print()
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display_msg(conf, "==================")
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version_msg = "a2jmidid-" + VERSION
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if gitrev:
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version_msg += " exported from " + gitrev
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else:
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version_msg += " git revision will checked and eventually updated during build"
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print(version_msg)
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print()
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display_msg(conf, "Install prefix", conf.env['PREFIX'], 'CYAN')
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display_feature(conf, 'Build debuggable binaries', Options.options.debug)
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tool_flags = [
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('C compiler flags', ['CFLAGS', 'CPPFLAGS']),
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('Linker flags', ['LINKFLAGS', 'LDFLAGS'])
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]
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for name, vars in tool_flags:
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flags = []
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for var in vars:
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flags += conf.all_envs[''][var]
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conf.msg(name, repr(flags), color='NORMAL')
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if conf.env['DBUS_ENABLED']:
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have_dbus_status = "yes"
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else:
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have_dbus_status = "no"
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display_msg(conf, "D-Bus support", have_dbus_status)
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if conf.env['DBUS_ENABLED']:
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display_msg(conf, 'D-Bus service install directory', conf.env['DBUS_SERVICES_DIR'], 'CYAN')
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if conf.env['DBUS_SERVICES_DIR'] != dbus_dir:
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display_msg(conf)
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display_line(conf, "WARNING: D-Bus session services directory as reported by pkg-config is", 'RED')
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display_raw_text(conf, "WARNING:", 'RED')
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display_line(conf, conf.env['DBUS_SERVICES_DIR_REAL'], 'CYAN')
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display_line(conf, 'WARNING: but service file will be installed in', 'RED')
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display_raw_text(conf, "WARNING:", 'RED')
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display_line(conf, conf.env['DBUS_SERVICES_DIR'], 'CYAN')
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display_line(conf, 'WARNING: You may need to adjust your D-Bus configuration after installing ladish', 'RED')
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display_line(conf, 'WARNING: You can override dbus service install directory', 'RED')
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display_line(conf, 'WARNING: with --enable-pkg-config-dbus-service-dir option to this script', 'RED')
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print()
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def build(bld):
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bld(rule=git_ver,
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target='gitversion.h',
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update_outputs=True,
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always=True,
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ext_out=['.h'])
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prog = bld(features=['c', 'cprogram'])
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prog.source = [
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'a2jmidid.c',
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'log.c',
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'port.c',
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'port_thread.c',
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'port_hash.c',
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'paths.c',
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#'conf.c',
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'jack.c',
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'list.c',
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'sigsegv.c',
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]
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if bld.env['DBUS_ENABLED']:
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prog.source.append('dbus.c')
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prog.source.append('dbus_iface_introspectable.c')
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prog.source.append('dbus_iface_control.c')
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prog.includes = '.' # make waf dependency tracking work
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prog.target = 'a2jmidid'
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prog.use = ['ALSA', 'JACK', 'DL', 'PTHREAD']
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if bld.env['DBUS_ENABLED']:
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prog.use.append('DBUS-1')
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prog.defines = ["HAVE_GITVERSION_H"]
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prog = bld(features=['c', 'cprogram'])
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prog.source = 'a2jmidi_bridge.c'
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prog.target = 'a2jmidi_bridge'
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prog.use = ['ALSA', 'JACK']
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prog = bld(features=['c', 'cprogram'])
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prog.source = 'j2amidi_bridge.c'
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prog.target = 'j2amidi_bridge'
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prog.use = ['ALSA', 'JACK']
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if bld.env['DBUS_ENABLED']:
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# process org.gna.home.a2jmidid.service.in -> org.gna.home.a2jmidid.service
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obj = bld(features='subst')
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obj.source = 'org.gna.home.a2jmidid.service.in'
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obj.target = 'org.gna.home.a2jmidid.service'
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obj.install_path = '${DBUS_SERVICES_DIR}/'
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obj.bindir = bld.env['PREFIX'] + '/bin'
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bld.install_as(
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os.path.join(bld.env['PREFIX'], 'bin', 'a2j_control'),
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'a2j_control',
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chmod=Utils.O755)
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bld.install_as(
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os.path.join(bld.env['PREFIX'], 'bin', 'a2j'),
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'a2j',
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chmod=Utils.O755)
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# install man pages
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man_pages = [
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"a2jmidi_bridge.1",
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"a2jmidid.1",
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"j2amidi_bridge.1",
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]
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if bld.env['DBUS_ENABLED']:
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man_pages.append("a2j.1")
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man_pages.append("a2j_control.1")
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for i in range(len(man_pages)):
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man_pages[i] = "man/" + man_pages[i]
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bld.install_files(os.path.join(bld.env['MANDIR'], 'man1'), man_pages)
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def dist(ctx):
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git_ver(ctx)
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