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import os;
import string;
class Detect: # an empty object
def __init__(self):
self.set_data({})
def __setattr__(self, n, v):
self.__dict__['__data'][n] = v
def __getattr__(self, n):
return self.__dict__['__data'][n]
def __str__(self):
return str(self.__dict__['__data'])
def set_data(self, data):
self.__dict__['__data'] = data;
def parse_libs(cmd):
ret = { 'flags' : [], 'libs' : [] }
parts = string.split(os.popen(cmd).readlines()[0])
for part in parts:
if part[:2] == "-l":
ret['libs'].append(part[2:])
else:
ret['flags'].append(part)
return ret
def check_pkg_config():
print "Detecting if PKG-CONFIG is installed... ";
errorval=os.system("pkg-config --version");
if (errorval):
print "Error: cant execute pkg-config, please install pkg-config!"
return 1;
else:
print "pkg-config found!";
return 0;
def check_libdl(libdata):
print "Checking for libdl...";
dl_search_dirs=[ \
"/sw", \
"/usr", \
"/usr/local", \
];
# search for extra include dirs to add
for x in dl_search_dirs:
if (os.path.isfile(x + "/include/dlfcn.h")):
print "Found dlfcn.h in " + x + "/include";
libdata.dl_flags=["-I" + x + "/include"];
break;
f=open("test.cpp","w");
f.write("#include <dlfcn.h>\n#include <stdio.h>\nint main() { printf(\"Testing dlfcn.\"); return 0; }\n");
f.close();
for x in dl_search_dirs:
execline="c++ -L" + x + "/lib " + libdata.dl_flags[0] + " test.cpp -o test -ldl 2>>config_errors.log";
res=os.system(execline);
if (res == 0):
libdata.dl_libs=['dl'];
libdata.dl_link_flags=["-L" + x + "/lib"];
os.system("rm test.cpp");
os.system("rm test");
return 0;
return 1;
def check_alsa(libdata):
print "Checking for ALSA...";
errorval=os.system("pkg-config alsa --atleast-version 0.9");
if (errorval):
libdata.has_alsa=0;
print("Alsa v0.9 or greater not found in pkg-config, disabling support");
return 1;
print "ALSA found!";
res=parse_libs("pkg-config alsa --cflags");
libdata.alsa_flags=res['flags'];
res=parse_libs("pkg-config alsa --libs");
libdata.alsa_link_flags=res['flags'];
libdata.alsa_libs=res['libs'];
libdata.has_alsa=1;
return 0;
def check_jack(libdata):
print "Checking for JACK...";
errorval=os.system("pkg-config jack --atleast-version 0.72");
if (errorval):
libdata.has_jack=0;
print("Jack v0.72 or greater not found in pkg-config, disabling support");
return 1;
print "JACK found!";
res=parse_libs("pkg-config jack --cflags");
libdata.jack_flags=res['flags'];
res=parse_libs("pkg-config jack --libs");
libdata.jack_link_flags=res['flags'];
libdata.jack_libs=res['libs'];
libdata.has_jack=1;
return 0;
def check_sigc(libdata):
print "Checking for libsigc++-1.2...";
errorval=os.system("pkg-config sigc++-1.2 --modversion");
if (errorval):
return 1;
print "libsigc++-1.2 found!";
res=parse_libs("pkg-config sigc++-1.2 --cflags");
libdata.sigc_flags=res['flags'];
res=parse_libs("pkg-config sigc++-1.2 --libs");
libdata.sigc_link_flags=res['flags'];
libdata.sigc_libs=res['libs'];
return 0;
#list of dirs I can test..
def check_qt(libdata):
#list of dirs I can test..
qt_unix_library_dirs = [\
"",\
"/usr/lib",\
"/usr/X11R6/lib",\
"/usr/lib/qt3/lib",\
"/usr/local/lib",\
"/usr/local/lib/qt3/lib",\
"/opt/qt3/lib"\
];
qt_unix_bin_dirs = [\
"",\
"/usr/bin",\
"/usr/X11R6/bin",\
"/usr/lib/qt3/bin",\
"/usr/local/bin",\
"/usr/local/lib/qt3/bin",\
"/opt/qt3/bin"\
];
qt_unix_include_dirs = [\
"/usr/include",\
"/usr/include/qt3",\
"/usr/X11R6/include",\
"/usr/X11R6/include/qt3",\
"/usr/lib/qt3/include",\
"/usr/lib/qt3/include/qt3",\
"/usr/local/include",\
"/usr/local/include/qt3",\
"/usr/local/lib/qt3/include",\
"/usr/local/lib/qt3/include/qt3",\
"/opt/qt3/include"\
];
print "QT Check:";
if (os.environ.has_key('QTDIR')):
qtdir=os.environ['QTDIR'];
print "$QTDIR exists at, using QTDIR instead of harcdoded pathlist " + qtdir;
include_qtdir=qtdir+'/include';
qt_unix_include_dirs=[];
qt_unix_include_dirs.append(include_qtdir);
qt_unix_include_dirs.append(include_qtdir + '/qt');
qt_unix_include_dirs.append(include_qtdir + '/qt3');
lib_qtdir=qtdir+'/lib';
qt_unix_library_dirs=[];
qt_unix_library_dirs.append(lib_qtdir);
bin_qtdir=qtdir+'/bin';
qt_unix_bin_dirs=[];
qt_unix_bin_dirs.append(bin_qtdir);
else:
print "$QTDIR not found, you could define this pointing to a proper QT location if not found";
print "I will try to check if you have Qt in a bunch of paths..";
print "Looking for QT 3.x Includes:";
qt_inc_found=0;
for x in qt_unix_include_dirs:
file_to_check = "qglobal.h"
current_file=x + "/" + file_to_check;
if (os.path.isfile(current_file)):
print x;
print "Checking QT version.. \n";
version=os.popen("cat " + current_file + " | grep \"QT_VERSION_STR \" ").readlines();
if not len(version):
print "Cant determine QT version! (qglobal.h not found at " +x+ ")\n";
continue;
ver_str=version[0];
pos=ver_str.find("\"3.");
if (pos >=0 ): #found QT header
print ver_str;
libdata.qt_flags=["-I"+x,"-DQT_NO_EMIT"];
qt_inc_found=1;
break;
print "Looking for QT 3.x Libraries:";
qt_lib_found=0;
for x in qt_unix_library_dirs:
if (not qt_inc_found):
break;
test_program="#include <qglobal.h>\n #include<stdio.h>\n int main() { \n printf(\"Testing QT: %s\\n\",QT_VERSION);\n return 0;\n }\n";
f=open("test.cpp","w");
f.write(test_program);
f.close();
auxlibpath="";
if (len(x)>0):
auxlibpath="-L"+x;
#check if we must use -lqt
execline="c++ " + auxlibpath + " "+libdata.qt_flags[0]+" test.cpp -o test -lqt 2>> config_errors.log"; # 2>/dev/null";
res=os.system(execline);
if (res == 0):
qt_lib_found=1;
print "using: -lqt" + auxlibpath;
libdata.qt_link_flags=[auxlibpath];
libdata.qt_libs=['qt'];
os.system("rm test.cpp");
os.system("rm test");
break;
execline="c++ " + auxlibpath + " "+libdata.qt_flags[0]+" test.cpp -o test -lqt-mt 2>> config_errors.log";
res=os.system(execline);
os.system("rm test.cpp");
if (res==0):
os.system("rm test");
print "using: -lqt-mt" + auxlibpath;
qt_lib_found=1;
libdata.qt_link_flags=[auxlibpath];
libdata.qt_libs=['qt-mt'];
break;
print "Looking for QT 3.x 'moc' Binary:";
qt_found=0;
for x in qt_unix_bin_dirs:
if (not qt_lib_found):
break;
command="moc";
if (len(x)):
command=x+"/moc";
res=os.system(command + " -v 2>/dev/null");
if (res!=256):
continue;
version=os.popen(command +" -v 2>&1").readlines();
if (not len(version)):
continue;
pos=version[0].find(" 3.");
if (pos<0):
print("Not version 3:" + command);
continue;
qt_found=1;
print "found moc command: " + command;
libdata.moc_bin=command;
break;
if (not qt_found):
print("I Couldnt find QT in your system :(\n");
print("If you think it is actually installed, you could try the following:\n");
print("-Define/undefine the $QTDIR env var. Some distros/unixes dont place Qt in standard locations (Like Debian)\n");
print("-Check if the path where your Qt 3.x stuff is and add it to the list at detect.py!\n");
print("-I am not a good python coder so detect.py may be buggy, if you fixed it, please send patches to coding@reduz.com.ar :)\n");
return 1;
else:
print("QT was found!\n");
return 0;
def check_system(libdata):
f=os.popen("uname");
sysname=f.readlines()[0];
libdata.os_is_cygwin=(sysname.find("CYGWIN")>=0);
libdata.os_is_macosx=(sysname.find("Darwin")>=0);
def check_oss(libdata):
print "Detecting if OSS exists on the system..";
test_program="#include <sys/soundcard.h>\n #include <stdio.h>\n int main() { \n printf(\"Testing OSS: \\n\");\n return 0;\n }\n";
f=open("test.c","w");
f.write(test_program);
f.close();
execline="cc test.c -o test 2>> config_errors.log"; # 2>/dev/null";
res=os.system(execline);
libdata.is_oss_installed=(res==0);
if (libdata.is_oss_installed):
print("OSS was found.");
else:
print("OSS was not detected.");
os.system("rm test.cpp");
def read_dep_cache(libdata):
import os
if not os.path.exists("detect_cache.py"):
return 0;
import detect_cache
osid = os.popen("uname -a").readlines()[0];
if (not detect_cache.cached_data.has_key('os_id')) or osid != detect_cache.cached_data['os_id']:
return 0
libdata.set_data(detect_cache.cached_data)
return 1
def write_dep_cache(libdata):
libdata.os_id = os.popen("uname -a").readlines()[0];
file = open("detect_cache.py",'wt')
file.write("cached_data = " + str(libdata))
file.close()
return 0;
def check_dependences(libdata):
check_system(libdata);
if (read_dep_cache(libdata)):
return 0;
if ( check_libdl(libdata) ):
return 1;
if ( check_pkg_config() ):
return 1;
if ( check_sigc(libdata) ):
return 1;
if ( check_qt(libdata) ):
return 1;
check_jack(libdata)
check_alsa(libdata)
check_oss(libdata);
print "Dependency check successful, writing cache";
write_dep_cache(libdata);
return 0;
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