From a4dd0ad63c00f4dee3b86dfd3075d1d61b2b3180 Mon Sep 17 00:00:00 2001 From: sanine Date: Sat, 27 Aug 2022 23:52:56 -0500 Subject: add plibsys --- portaudio/src/SConscript | 220 ----------------------------------------------- 1 file changed, 220 deletions(-) delete mode 100644 portaudio/src/SConscript (limited to 'portaudio/src/SConscript') diff --git a/portaudio/src/SConscript b/portaudio/src/SConscript deleted file mode 100644 index 5cc9152..0000000 --- a/portaudio/src/SConscript +++ /dev/null @@ -1,220 +0,0 @@ -import os.path, copy, sys - -def checkSymbol(conf, header, library=None, symbol=None, autoAdd=True, critical=False, pkgName=None): - """ Check for symbol in library, optionally look only for header. - @param conf: Configure instance. - @param header: The header file where the symbol is declared. - @param library: The library in which the symbol exists, if None it is taken to be the standard C library. - @param symbol: The symbol to look for, if None only the header will be looked up. - @param autoAdd: Automatically link with this library if check is positive. - @param critical: Raise on error? - @param pkgName: Optional name of pkg-config entry for library, to determine build parameters. - @return: True/False - """ - origEnv = conf.env.Copy() # Copy unmodified environment so we can restore it upon error - env = conf.env - if library is None: - library = "c" # Standard library - autoAdd = False - - if pkgName is not None: - origLibs = copy.copy(env.get("LIBS", None)) - - try: env.ParseConfig("pkg-config --silence-errors %s --cflags --libs" % pkgName) - except: pass - else: - # I see no other way of checking that the parsing succeeded, if it did add no more linking parameters - if env.get("LIBS", None) != origLibs: - autoAdd = False - - try: - if not conf.CheckCHeader(header, include_quotes="<>"): - raise ConfigurationError("missing header %s" % header) - if symbol is not None and not conf.CheckLib(library, symbol, language="C", autoadd=autoAdd): - raise ConfigurationError("missing symbol %s in library %s" % (symbol, library)) - except ConfigurationError: - conf.env = origEnv - if not critical: - return False - raise - - return True - -import SCons.Errors - -# Import common variables - -# Could use '#' to refer to top-level SConstruct directory, but looks like env.SConsignFile doesn't interpret this at least :( -sconsDir = os.path.abspath(os.path.join("build", "scons")) - -try: - Import("Platform", "Posix", "ConfigurationError", "ApiVer") -except SCons.Errors.UserError: - # The common objects must be exported first - SConscript(os.path.join(sconsDir, "SConscript_common")) - Import("Platform", "Posix", "ConfigurationError", "ApiVer") - -Import("env") - -# This will be manipulated -env = env.Copy() - -# We operate with a set of needed libraries and optional libraries, the latter stemming from host API implementations. -# For libraries of both types we record a set of values that is used to look for the library in question, during -# configuration. If the corresponding library for a host API implementation isn't found, the implementation is left out. -neededLibs = [] -optionalImpls = {} -if Platform in Posix: - env.Append(CPPPATH=os.path.join("os", "unix")) - neededLibs += [("pthread", "pthread.h", "pthread_create"), ("m", "math.h", "sin")] - if env["useALSA"]: - optionalImpls["ALSA"] = ("asound", "alsa/asoundlib.h", "snd_pcm_open") - if env["useJACK"]: - optionalImpls["JACK"] = ("jack", "jack/jack.h", "jack_client_new") - if env["useOSS"]: - # TODO: It looks like the prefix for soundcard.h depends on the platform - optionalImpls["OSS"] = ("oss", "sys/soundcard.h", None) - if Platform == 'netbsd': - optionalImpls["OSS"] = ("ossaudio", "sys/soundcard.h", "_oss_ioctl") - if env["useASIHPI"]: - optionalImpls["ASIHPI"] = ("hpi", "asihpi/hpi.h", "HPI_SubSysCreate") - if env["useCOREAUDIO"]: - optionalImpls["COREAUDIO"] = ("CoreAudio", "CoreAudio/CoreAudio.h", None) -else: - raise ConfigurationError("unknown platform %s" % Platform) - -if Platform == "darwin": - env.Append(LINKFLAGS="-framework CoreFoundation -framework CoreServices -framework CoreAudio -framework AudioToolBox -framework AudioUnit") -elif Platform == "cygwin": - env.Append(LIBS=["winmm"]) -elif Platform == "irix": - neededLibs += [("audio", "dmedia/audio.h", "alOpenPort"), ("dmedia", "dmedia/dmedia.h", "dmGetUST")] - env.Append(CPPDEFINES=["PA_USE_SGI"]) - -def CheckCTypeSize(context, tp): - """ Check size of C type. - @param context: A configuration context. - @param tp: The type to check. - @return: Size of type, in bytes. - """ - context.Message("Checking the size of C type %s..." % tp) - ret = context.TryRun(""" -#include - -int main() { - printf("%%d", sizeof(%s)); - return 0; -} -""" % tp, ".c") - if not ret[0]: - context.Result(" Couldn't obtain size of type %s!" % tp) - return None - - assert ret[1] - sz = int(ret[1]) - context.Result("%d" % sz) - return sz - -""" -if sys.byteorder == "little": - env.Append(CPPDEFINES=["PA_LITTLE_ENDIAN"]) -elif sys.byteorder == "big": - env.Append(CPPDEFINES=["PA_BIG_ENDIAN"]) -else: - raise ConfigurationError("unknown byte order: %s" % sys.byteorder) -""" -if env["enableDebugOutput"]: - env.Append(CPPDEFINES=["PA_ENABLE_DEBUG_OUTPUT"]) - -# Start configuration - -# Use an absolute path for conf_dir, otherwise it gets created both relative to current directory and build directory -conf = env.Configure(log_file=os.path.join(sconsDir, "sconf.log"), custom_tests={"CheckCTypeSize": CheckCTypeSize}, - conf_dir=os.path.join(sconsDir, ".sconf_temp")) -conf.env.Append(CPPDEFINES=["SIZEOF_SHORT=%d" % conf.CheckCTypeSize("short")]) -conf.env.Append(CPPDEFINES=["SIZEOF_INT=%d" % conf.CheckCTypeSize("int")]) -conf.env.Append(CPPDEFINES=["SIZEOF_LONG=%d" % conf.CheckCTypeSize("long")]) -if checkSymbol(conf, "time.h", "rt", "clock_gettime"): - conf.env.Append(CPPDEFINES=["HAVE_CLOCK_GETTIME"]) -if checkSymbol(conf, "time.h", symbol="nanosleep"): - conf.env.Append(CPPDEFINES=["HAVE_NANOSLEEP"]) -if conf.CheckCHeader("sys/soundcard.h"): - conf.env.Append(CPPDEFINES=["HAVE_SYS_SOUNDCARD_H"]) -if conf.CheckCHeader("linux/soundcard.h"): - conf.env.Append(CPPDEFINES=["HAVE_LINUX_SOUNDCARD_H"]) -if conf.CheckCHeader("machine/soundcard.h"): - conf.env.Append(CPPDEFINES=["HAVE_MACHINE_SOUNDCARD_H"]) - -# Look for needed libraries and link with them -for lib, hdr, sym in neededLibs: - checkSymbol(conf, hdr, lib, sym, critical=True) -# Look for host API libraries, if a library isn't found disable corresponding host API implementation. -for name, val in optionalImpls.items(): - lib, hdr, sym = val - if checkSymbol(conf, hdr, lib, sym, critical=False, pkgName=name.lower()): - conf.env.Append(CPPDEFINES=["PA_USE_%s=1" % name.upper()]) - else: - del optionalImpls[name] - -# Configuration finished -env = conf.Finish() - -# PA infrastructure -CommonSources = [os.path.join("common", f) for f in "pa_allocation.c pa_converters.c pa_cpuload.c pa_dither.c pa_front.c \ - pa_process.c pa_stream.c pa_trace.c pa_debugprint.c pa_ringbuffer.c".split()] -CommonSources.append(os.path.join("hostapi", "skeleton", "pa_hostapi_skeleton.c")) - -# Host APIs implementations -ImplSources = [] -if Platform in Posix: - ImplSources += [os.path.join("os", "unix", f) for f in "pa_unix_hostapis.c pa_unix_util.c".split()] - -if "ALSA" in optionalImpls: - ImplSources.append(os.path.join("hostapi", "alsa", "pa_linux_alsa.c")) -if "JACK" in optionalImpls: - ImplSources.append(os.path.join("hostapi", "jack", "pa_jack.c")) -if "OSS" in optionalImpls: - ImplSources.append(os.path.join("hostapi", "oss", "pa_unix_oss.c")) -if "ASIHPI" in optionalImpls: - ImplSources.append(os.path.join("hostapi", "asihpi", "pa_linux_asihpi.c")) -if "COREAUDIO" in optionalImpls: - ImplSources.append([os.path.join("hostapi", "coreaudio", f) for f in """ - pa_mac_core.c pa_mac_core_blocking.c pa_mac_core_utilities.c - """.split()]) - - -sources = CommonSources + ImplSources - -sharedLibEnv = env.Copy() -if Platform in Posix: - # Add soname to library, this is so a reference is made to the versioned library in programs linking against libportaudio.so - if Platform != 'darwin': - sharedLibEnv.AppendUnique(SHLINKFLAGS="-Wl,-soname=libportaudio.so.%d" % int(ApiVer.split(".")[0])) -sharedLib = sharedLibEnv.SharedLibrary(target="portaudio", source=sources) - -staticLib = env.StaticLibrary(target="portaudio", source=sources) - -if Platform in Posix: - prefix = env["prefix"] - includeDir = os.path.join(prefix, "include") - libDir = os.path.join(prefix, "lib") - -testNames = ["patest_sine", "paqa_devs", "paqa_errs", "patest1", "patest_buffer", "patest_callbackstop", "patest_clip", \ - "patest_dither", "patest_hang", "patest_in_overflow", "patest_latency", "patest_leftright", "patest_longsine", \ - "patest_many", "patest_maxsines", "patest_multi_sine", "patest_out_underflow", "patest_pink", "patest_prime", \ - "patest_read_record", "patest_record", "patest_ringmix", "patest_saw", "patest_sine8", "patest_sine", \ - "patest_sine_time", "patest_start_stop", "patest_stop", "patest_sync", "patest_toomanysines", \ - "patest_underflow", "patest_wire", "patest_write_sine", "pa_devs", "pa_fuzz", "pa_minlat", \ - "patest_sine_channelmaps",] - -# The test directory ("bin") should be in the top-level PA directory -tests = [env.Program(target=os.path.join("#", "bin", name), source=[os.path.join("#", "test", name + ".c"), - staticLib]) for name in testNames] - -# Detect host APIs -hostApis = [] -for cppdef in env["CPPDEFINES"]: - if cppdef.startswith("PA_USE_"): - hostApis.append(cppdef[7:-2]) - -Return("sources", "sharedLib", "staticLib", "tests", "env", "hostApis") -- cgit v1.2.1