mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-05 00:41:19 -05:00
199 lines
7.9 KiB
Python
199 lines
7.9 KiB
Python
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import os.path, copy, sys
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def checkSymbol(conf, header, library=None, symbol=None, autoadd=True, critical=False, pkgName=None):
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env = conf.env
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if library is None:
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library = "c" # Standard library
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autoadd = False
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if pkgName is not None:
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origLibPath = copy.copy(env.get("LIBPATH", None))
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origLibs = copy.copy(env.get("LIBS", None))
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origLinkFlags = copy.copy(env.get("LINKFLAGS", None))
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origCppFlags = copy.copy(env.get("CPPFLAGS", None))
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origCppPath = copy.copy(env.get("CPPPATH", None))
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origCcFlags = copy.copy(env.get("CCFLAGS", None))
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origAsFlags = copy.copy(env.get("ASFLAGS", None))
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try: env.ParseConfig("pkg-config --silence-errors %s --cflags --libs" % pkgName)
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except: pass
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else:
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# I see no other way of checking that the parsing succeeded, if it did add no more linking parameters
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if env["LIBS"] != origLibs:
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autoadd = False
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try:
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if not conf.CheckCHeader(header, include_quotes="<>"):
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raise ConfigurationError("missing header %s" % header)
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if symbol is not None and not conf.CheckLib(library, symbol, language="C", autoadd=autoadd):
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raise ConfigurationError("missing symbol %s in library %s" % (symbol, library))
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except ConfigurationError:
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if pkgName is not None:
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# Restore any changes made by ParseConfig
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if origLibPath is not None:
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env["LIBPATH"] = origLibPath
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if origLibs is not None:
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env["LIBS"] = origLibs
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if origLinkFlags is not None:
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env["LINKFLAGS"] = origLinkFlags
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if origCppFlags is not None:
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env["CPPFLAGS"] = origCppFlags
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if origCppPath is not None:
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env["CPPPATH"] = origCppPath
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if origCcFlags is not None:
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env["CCFLAGS"] = origCcFlags
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if origAsFlags is not None:
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env["ASFLAGS"] = origAsFlags
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if not critical:
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return False
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raise
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return True
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Import("env", "Platform", "Posix", "ConfigurationError")
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# Store all signatures in one file, otherwise .sconsign files will get installed along with our own files
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env.SConsignFile()
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neededLibs = []
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optionalImpls = {}
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if Platform in Posix:
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neededLibs += [("pthread", "pthread.h", "pthread_create"), ("m", "math.h", "sin")]
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if env["useALSA"]:
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optionalImpls["ALSA"] = ("asound", "alsa/asoundlib.h", "snd_pcm_open")
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if env["useJACK"]:
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optionalImpls["JACK"] = ("jack", "jack/jack.h", "jack_client_new")
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if env["useOSS"]:
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# TODO: It looks like the prefix for soundcard.h depends on the platform
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optionalImpls["OSS"] = ("oss", "sys/soundcard.h", None)
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else:
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raise ConfigurationError("unknown platform %s" % Platform)
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if Platform == "darwin":
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env.Append(LINKFLAGS=["-framework CoreAudio", "-framework AudioToolBox"])
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env.Append(CPPDEFINES=["PA_USE_COREAUDIO"])
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elif Platform == "cygwin":
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env.Append(LIBS=["winmm"])
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elif Platform == "irix":
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neededLibs += [("audio", "dmedia/audio.h", "alOpenPort"), ("dmedia", "dmedia/dmedia.h", "dmGetUST")]
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env.Append(CPPDEFINES=["PA_USE_SGI"])
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def CheckCTypeSize(context, tp):
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context.Message("Checking the size of C type %s..." % tp)
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ret = context.TryRun("""
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#include <stdio.h>
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int main() {
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printf("%%d", sizeof(%s));
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return 0;
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}
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""" % tp, ".c")
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if not ret[0]:
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context.Result(" Couldn't obtain size of type %s!" % tp)
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return None
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assert ret[1]
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sz = int(ret[1])
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context.Result("%d" % sz)
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return sz
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if sys.byteorder == "little":
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env.Append(CPPDEFINES=["PA_LITTLE_ENDIAN"])
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elif sys.byteorder == "big":
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env.Append(CPPDEFINES=["PA_BIG_ENDIAN"])
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else:
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raise ConfigurationError("unknown byte order: %s" % sys.byteorder)
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if env["enableDebugOutput"]:
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env.Append(CPPDEFINES=["PA_ENABLE_DEBUG_OUTPUT"])
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# Start configuration
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conf = env.Configure(log_file="sconf.log", custom_tests={"CheckCTypeSize": CheckCTypeSize})
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env.Append(CPPDEFINES=["SIZEOF_SHORT=%d" % conf.CheckCTypeSize("short")])
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env.Append(CPPDEFINES=["SIZEOF_INT=%d" % conf.CheckCTypeSize("int")])
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env.Append(CPPDEFINES=["SIZEOF_LONG=%d" % conf.CheckCTypeSize("long")])
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if checkSymbol(conf, "time.h", "rt", "clock_gettime"):
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env.Append(CPPDEFINES=["HAVE_CLOCK_GETTIME"])
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if checkSymbol(conf, "time.h", "nanosleep"):
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env.Append(CPPDEFINES=["HAVE_NANOSLEEP"])
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for lib, hdr, sym in neededLibs:
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checkSymbol(conf, hdr, lib, sym, critical=True)
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for name, val in optionalImpls.items():
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lib, hdr, sym = val
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if checkSymbol(conf, hdr, lib, sym, critical=False, pkgName=name.lower()):
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env.Append(CPPDEFINES=["PA_USE_%s=1" % name.upper()])
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# Configuration finished
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env = conf.Finish()
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CommonSources = [os.path.join("pa_common", f) for f in "pa_allocation.c pa_converters.c pa_cpuload.c pa_dither.c pa_front.c \
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pa_process.c pa_skeleton.c pa_stream.c pa_trace.c".split()]
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ImplSources = []
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if Platform in Posix:
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env.AppendUnique(LINKFLAGS=["-pthread"])
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BaseCFlags = "-Wall -pedantic -pipe -pthread"
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DebugCFlags = "-g"
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OptCFlags = "-O2"
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ImplSources += [os.path.join("pa_unix", f) for f in "pa_unix_hostapis.c pa_unix_util.c".split()]
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if "ALSA" in optionalImpls:
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ImplSources.append(os.path.join("pa_linux_alsa", "pa_linux_alsa.c"))
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if "JACK" in optionalImpls:
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ImplSources.append(os.path.join("pa_jack", "pa_jack.c"))
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if "OSS" in optionalImpls:
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ImplSources.append(os.path.join("pa_unix_oss", "pa_unix_oss.c"))
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env["CCFLAGS"] = BaseCFlags
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if env["enableDebug"]:
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env["CCFLAGS"] += " " + DebugCFlags
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if env["enableOptimize"]:
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env["CCFLAGS"] += " " + OptCFlags
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if not env["enableAsserts"]:
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env.Append(CPPDEFINES=["-DNDEBUG"])
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if env["customCFlags"]:
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env["CCFLAGS"] += " " + env["customCFlags"]
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sources = CommonSources + ImplSources
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if env["enableShared"]:
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sharedLib = env.SharedLibrary(target="portaudio", source=sources)
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else:
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sharedLib = None
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staticLib = env.StaticLibrary(target="portaudio", source=sources)
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if Platform in Posix:
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prefix = env["prefix"]
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env.Alias("install", env.Install(os.path.join(prefix, "include"), os.path.join("pa_common", "portaudio.h")))
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if env["enableStatic"]:
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env.Alias("install", env.Install(os.path.join(prefix, "lib"), staticLib))
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def symlink(env, target, source):
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trgt = str(target[0])
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src = str(source[0])
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print trgt, src
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if os.path.exists(trgt):
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os.remove(trgt)
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os.symlink("libportaudio.so.0.0.19", trgt)
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if env["enableShared"]:
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env.Alias("install", env.InstallAs(target=os.path.join(prefix, "lib", "%s.0.0.19") % sharedLib[0], source=sharedLib))
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env.Alias("install", env.Command(os.path.join(prefix, "lib", "libportaudio.so"), sharedLib, symlink))
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testNames = ["patest_sine", "paqa_devs", "paqa_errs", "patest1", "patest_buffer", "patest_callbackstop", "patest_clip", \
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"patest_dither", "patest_hang", "patest_in_overflow", "patest_latency", "patest_leftright", "patest_longsine", \
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"patest_many", "patest_maxsines", "patest_multi_sine", "patest_out_underflow", "patest_pink", "patest_prime", \
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"patest_read_record", "patest_record", "patest_ringmix", "patest_saw", "patest_sine8", "patest_sine", \
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"patest_sine_time", "patest_start_stop", "patest_stop", "patest_sync", \
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"patest_toomanysines", "patest_underflow", "patest_wire", "patest_write_sine", "pa_devs", "pa_fuzz", "pa_minlat"]
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# The test directory ("bin") should be in the top-level PA directory, the calling script should ensure that SCons doesn't
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# switch current directory by calling SConscriptChdir(False). Specifying an absolute directory for each target means it won't
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# be relative to the build directory
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tests = [env.Program(target=os.path.join(os.getcwd(), "bin", name), source=[os.path.join("pa_tests", name + ".c"), staticLib]) for name in testNames]
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Return("sources", "sharedLib", "staticLib")
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