[Lprof-devel] lprof SConstruct,1.11,1.12

[Hal E. <hv...@us...>]

Update of /cvsroot/lprof/lprof
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23654

Modified Files:
	SConstruct 
Log Message:
Bug # 1365009 QT support for Debian.  This incorporates the code from the madman scons scripts.  Tested on Gentoo.  Needs to be tested on Debian and netBSD.

Index: SConstruct
===================================================================
RCS file: /cvsroot/lprof/lprof/SConstruct,v
retrieving revision 1.11
retrieving revision 1.12
diff -C2 -d -r1.11 -r1.12
*** SConstruct	27 Nov 2005 21:51:28 -0000	1.11
--- SConstruct	29 Nov 2005 23:14:03 -0000	1.12
***************
*** 5,32 ****
  
  # Setup some of our requirements
- env = Environment()
- 
- optimize = ARGUMENTS.get('optimize', '-O2')
- warnings = ARGUMENTS.get('warnings', 'y') 
- notiffio = ARGUMENTS.get('notiffio', 'n')
  
  # Get our configuration options:
  opts = Options('lprof.conf') 
  opts.Add(PathOption('PREFIX', 'Directory to install under', '/usr/local'))
! opts.Add(EnumOption('optimize', 'compiler optimization values.', '-O2', allowed_values=('-O','-O1','-O2', '-O3', '-O0', '-Os')))
! opts.Add(BoolOption('warnings', 'Turn on compiler warnings.', 1))
  opts.Add(BoolOption('notiffio', 'Allow LPROF to build without tiff support.', 0))
  opts.Update(env)
  opts.Save('lprof.conf', env) # Save, so user doesn't have to 
                               # specify PREFIX CFLAGS or CXXFLAGS every time
  
- # set up compiler flags
- if warnings in ['1', 'y', 'Y']:
-    FLAGS = optimize + ' -Wall'
- else:
-    FLAGS = optimize
-  
  Help(opts.GenerateHelpText(env))
  
  # ... put your configuration here ...
  
--- 5,103 ----
  
  # Setup some of our requirements
  
  # Get our configuration options:
  opts = Options('lprof.conf') 
+ opts.Add("qt_directory", "Path to Qt directory", "not specified")
  opts.Add(PathOption('PREFIX', 'Directory to install under', '/usr/local'))
! opts.Add('cflags', 'Flags to be passed to c and c++ compilers.', '-O2 -Wall')
  opts.Add(BoolOption('notiffio', 'Allow LPROF to build without tiff support.', 0))
+ 
+ env = Environment(
+     ENV = {
+       'PATH' : os.environ[ 'PATH' ],
+       'HOME' : os.environ[ 'HOME' ] # required for distcc
+     }, options = opts)
+ 
  opts.Update(env)
  opts.Save('lprof.conf', env) # Save, so user doesn't have to 
                               # specify PREFIX CFLAGS or CXXFLAGS every time
  
  Help(opts.GenerateHelpText(env))
  
+ # Tool functions --------------------------------------------------------------
+ def RunProgramAndGetResult(commandline):
+   file = os.popen(commandline, "r")
+   result = file.read().rstrip()
+   exit_code = file.close()
+   if exit_code is not None:
+     raise RuntimeError, "Program exited with non-zero exit code."
+   return result
+ 
+ 
+ 
+ 
+ def DoWithVariables(variables, prefix, what):
+   saved_variables = { }
+   for name in variables.keys():
+     saved_variables[ name ] = env[ name ][:]
+     if isinstance(variables[ name ], list):
+       env[ name ].extend(variables[ name ])
+     else:
+       env[ name ].append(variables[ name ])
+ 
+   result = what()
+   
+   for name in saved_variables.keys():
+     env[ name ] = saved_variables[ name ]
+     env[ prefix+name ] = variables[ name ]
+ 
+   return result
+ 
+ # checks for QT ----------------------------------------------------------
+ def CheckForQtAt(context, qtdir):
+   context.Message('Checking for Qt at %s... ' % qtdir)
+   result = AttemptLinkWithVariables(context,
+       { "LIBS": "qt-mt", "LIBPATH": qtdir + '/lib', "CPPPATH": qtdir + '/include' },
+       """
+ #include <qapplication.h>
+ int main(int argc, char **argv) { 
+   QApplication qapp(argc, argv);
+   return 0;
+ }
+ """,".cpp","QT_")
+   context.Result(result)
+   return result
+ 
+ 
+ def CheckForQt(context):
+   potential_qt_dirs = [
+     "/usr/share/qt3", # Debian unstable
+     "/usr/share/qt",
+     "/usr",
+     "/usr/local",
+     "/usr/lib/qt3", # Suse
+     "/usr/lib/qt",
+     "/usr/qt/3", # Gentoo
+     "/usr/pkg/qt3" # netBSD
+     ]
+ 
+   if os.environ.has_key('QTDIR'):
+     potential_qt_dirs.insert(0, os.environ[ 'QTDIR' ])
+   
+   if env[ 'qt_directory' ] != "not specified":
+     potential_qt_dirs.insert(0, env[ 'qt_directory' ])
+ 
+   for i in potential_qt_dirs:
+     if CheckForQtAt(context, i):
+       context.env.Replace(QTDIR = i)
+       return 1
+   return 0
+ 
+ 
+ def AttemptLinkWithVariables(context, variables, code, extension, prefix):
+   return DoWithVariables(variables, prefix, lambda: context.TryLink(code, extension))
+ 
+ 
+ 
  # ... put your configuration here ...
  
***************
*** 39,48 ****
  
  # setup the include paths where qt, lcms and liblprof should live
- env.Append(QTDIR=os.environ['QTDIR'])
  env.Append(CPPPATH=include_search_path)
  env.Append(LIBS=['m', 'png', 'tiff', 'lcms', 'Xext', 'X11', 'qassistantclient'])
  env.Append(LIBPATH=['/usr/X11R6/lib', 'src/liblprof', '/usr/lib', '$QTDIR/plugins/imageformats'])
! env.Append(CFLAGS=FLAGS)
! env.Append(CXXFLAGS=FLAGS)
  env.Tool('qt', ['$TOOL_PATH'])
  env['QT_LIB'] = 'qt-mt'
--- 110,118 ----
  
  # setup the include paths where qt, lcms and liblprof should live
  env.Append(CPPPATH=include_search_path)
  env.Append(LIBS=['m', 'png', 'tiff', 'lcms', 'Xext', 'X11', 'qassistantclient'])
  env.Append(LIBPATH=['/usr/X11R6/lib', 'src/liblprof', '/usr/lib', '$QTDIR/plugins/imageformats'])
! env.Append(CFLAGS=env ['cflags'])
! env.Append(CXXFLAGS=env ['cflags'])
  env.Tool('qt', ['$TOOL_PATH'])
  env['QT_LIB'] = 'qt-mt'
***************
*** 50,54 ****
  
  # check system to make sure everything needed is available
! config=env.Configure()
  
  # look for lcms headers
--- 120,131 ----
  
  # check system to make sure everything needed is available
! 
! # check for QT
! config=env.Configure(custom_tests = { 
!     "CheckForQt" : CheckForQt
!     })
! if not config.CheckForQt():
!   Exit(1)
! 
  
  # look for lcms headers
***************
*** 72,76 ****
  print ""
  # check for libtiff if tiffio support is enabled
! if notiffio in ['0', 'n', 'N']: 
      if not config.CheckLib('libtiff'):
          print "You need to have libtiff installed"
--- 149,153 ----
  print ""
  # check for libtiff if tiffio support is enabled
! if env ['notiffio'] in ['0', 'n', 'N']: 
      if not config.CheckLib('libtiff'):
          print "You need to have libtiff installed"
***************
*** 79,83 ****
  
  # check for tiff plugin for QT
! if notiffio in ['0', 'n', 'N']:
      if not config.CheckLib('libTiffIO'):
        print "To build LPROF without TiffIO installed set notiffio=1"
--- 156,160 ----
  
  # check for tiff plugin for QT
! if env ['notiffio'] in ['0', 'n', 'N']:
      if not config.CheckLib('libTiffIO'):
        print "To build LPROF without TiffIO installed set notiffio=1"