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# -*- python -*-
import os
import subprocess
import string
import re
import SCons
def build_dbus_glue(target, source, env):
"""
C++ doesn't allow casting from void* to a function pointer,
thus we have to change the code to use a union to do the
conversion.
"""
xml = subprocess.Popen(["dbus-binding-tool",
"--mode=glib-server",
"--prefix=" + env['DBUS_PREFIX'], source[0].get_path()],
stdout=subprocess.PIPE).communicate()[0].decode()
xml = re.sub(r"callback = \(([A-Za-z_]+)\) \(marshal_data \? marshal_data : cc->callback\);",
r"union { \1 fn; void* obj; } conv;\n "
"conv.obj = (marshal_data ? marshal_data : cc->callback);\n "
"callback = conv.fn;", xml)
with open(target[0].get_path(), "w") as f:
f.write(xml)
def build_bin2h(target, source, env):
"""
Takes a list of files and converts them into a C source that can be included
"""
def c_escape(str):
if 'maketrans' in dir(string):
return str.translate(string.maketrans("/.-", "___"))
else:
return str.translate(str.maketrans("/.-", "___"))
print (target)
print (source)
with open(target[0].get_path(), "w") as fout:
fout.write("// autogenerated by scons Bin2H builder, do not edit by hand!\n\n")
if "BIN2H_NAMESPACE" in env:
fout.write("namespace %s {\n\n" % env["BIN2H_NAMESPACE"])
# write down data
for src in source:
with open(src.get_path(), "rb") as fin:
data = fin.read().decode()
fout.write("// \"%s\"\n" % src.get_path())
fout.write("const char %s[] = {" % c_escape(src.get_path()))
bytes_arr = ["0x%02x" % ord(c) for c in data]
for i in range(len(bytes_arr)):
if i % 13 == 0:
fout.write("\n ")
fout.write(bytes_arr[i])
if i != len(bytes_arr)-1:
fout.write(", ")
fout.write("\n};\n\n")
# write down file table
if False:
fout.write("const char** file_table = {\n")
fout.write(string.join([" %-35s %-s" % ("\"%s\"," % src.get_path(),
c_escape(src.get_path()))
for src in source], ",\n"))
fout.write("\n}\n\n")
if "BIN2H_NAMESPACE" in env:
fout.write("} // namespace %s\n\n" % env["BIN2H_NAMESPACE"])
fout.write("/* EOF */\n")
env = Environment(ENV=os.environ, BUILDERS = {
'DBusGlue' : Builder(action = build_dbus_glue),
'Bin2H' : Builder(action = build_bin2h)
})
opts = Variables(['custom.py'], ARGUMENTS)
opts.Add('CPPPATH', 'Additional preprocessor paths')
opts.Add('CPPFLAGS', 'Additional preprocessor flags', converter=SCons.Util.CLVar)
opts.Add('CPPDEFINES', 'defined constants')
opts.Add('LIBPATH', 'Additional library paths')
opts.Add('LIBS', 'Additional libraries')
opts.Add('CCFLAGS', 'C Compiler flags', converter=SCons.Util.CLVar)
opts.Add('CXXFLAGS', 'C++ Compiler flags', converter=SCons.Util.CLVar)
opts.Add('LINKFLAGS', 'Linker Compiler flags', converter=SCons.Util.CLVar)
opts.Add('AR', 'Library archiver')
opts.Add('CC', 'C Compiler')
opts.Add('CXX', 'C++ Compiler')
opts.Add('BUILD', 'Build type: release, custom, development')
opts.Add('PKG_CONFIG', 'pkg-config helper tool', 'pkg-config')
opts.Update(env)
Help(opts.GenerateHelpText(env))
env.Append(CPPPATH=["src/"])
if 'BUILD' in env and env['BUILD'] == 'development':
env.Append(CXXFLAGS = [ "-O3",
"-g3",
"-ansi",
"-pedantic",
"-Wall",
"-Wextra",
"-Werror",
"-Wnon-virtual-dtor",
"-Weffc++",
# "-Wunreachable-code",
# "-Wconversion",
"-Wold-style-cast",
"-Wshadow",
"-Wcast-qual",
"-Winit-self", # only works with >= -O1
"-Wno-unused-parameter"])
elif 'BUILD' in env and env['BUILD'] == 'custom':
pass
else:
env.Append(CPPFLAGS = ['-g', '-O3', '-Wall', '-ansi', '-pedantic'])
env.ParseConfig(env['PKG_CONFIG'] + " --cflags --libs dbus-glib-1 | sed 's/-I/-isystem/g'")
env.ParseConfig(env['PKG_CONFIG'] + " --cflags --libs glib-2.0 | sed 's/-I/-isystem/g'")
env.ParseConfig(env['PKG_CONFIG'] + " --cflags --libs gthread-2.0 | sed 's/-I/-isystem/g'")
env.ParseConfig(env['PKG_CONFIG'] + " --cflags --libs libusb-1.0 | sed 's/-I/-isystem/g'")
env.ParseConfig(env['PKG_CONFIG'] + " --cflags --libs libudev | sed 's/-I/-isystem/g'")
f = open("VERSION")
package_version = f.read()
f.close()
env.Append(CPPDEFINES = { 'PACKAGE_VERSION': "'\"%s\"'" % package_version })
conf = Configure(env)
if not conf.env['CXX']:
print ("g++ must be installed!")
Exit(1)
# X11 checks
if not conf.CheckLibWithHeader('X11', 'X11/Xlib.h', 'C++'):
print ('libx11-dev must be installed!')
Exit(1)
env = conf.Finish()
env.Bin2H("src/xboxdrv_vfs.hpp", [
"examples/mouse.xboxdrv",
"examples/xpad-wireless.xboxdrv"
],
BIN2H_NAMESPACE="xboxdrv_vfs")
env.DBusGlue("src/xboxdrv_daemon_glue.hpp", "src/xboxdrv_daemon.xml", DBUS_PREFIX="xboxdrv_daemon")
env.DBusGlue("src/xboxdrv_controller_glue.hpp", "src/xboxdrv_controller.xml", DBUS_PREFIX="xboxdrv_controller")
libxboxdrv = env.StaticLibrary('xboxdrv',
Glob('src/*.cpp') +
Glob('src/axisfilter/*.cpp') +
Glob('src/buttonfilter/*.cpp') +
Glob('src/axisevent/*.cpp') +
Glob('src/buttonevent/*.cpp') +
Glob('src/modifier/*.cpp'))
env.Prepend(LIBS = libxboxdrv)
for file in Glob('test/*_test.cpp', strings=True):
Alias('tests', env.Program(file[:-4], file))
Default(env.Program('xboxdrv', Glob('src/main/main.cpp')))
# EOF #
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