Tools/Python/GenMake.py

   1 #!/usr/bin/env python
   2
   3 """Create GNU Makefiles for the Libraries of the MdePkg."""
   4
   5 import os, sys, getopt, string, xml.dom.minidom, shutil
   6 from XmlRoutines import *
   7 from WorkspaceRoutines import *
   8
   9 Makefile = string.Template("""ARCH = $ARCH
  10
  11 MAKEROOT ?= ../..
  12
  13 VPATH = ..
  14
  15 $IDENTIFIER
  16
  17 OBJECTS = $OBJECTS
  18
  19 include $$(MAKEROOT)/lib.makefile
  20 """)
  21
  22 def mkdir(path):
  23   """Make a directory if it is not there already."""
  24
  25   try:
  26     os.makedirs(path)
  27   except:
  28     pass
  29
  30 def openSpd(spdFile):
  31
  32   """Open the spdFile and process the msa files it contains."""
  33
  34   db = xml.dom.minidom.parse(inWorkspace(spdFile))
  35
  36   for arch in ["IA32", "X64"]:
  37     for msaFile in XmlList(db, "/PackageSurfaceArea/MsaFiles/Filename"):
  38       msaFileName = XmlElementData(msaFile)
  39       doLib(msaFileName, arch)
  40
  41   # Copy the Include tree for the Package
  42   packageDir = os.path.dirname(spdFile)
  43   mkdir(packageDir)
  44   if not os.path.exists(os.path.join(packageDir, "Include")):
  45     print "Exporting the include dir..."
  46     os.system("svn export %s %s" %
  47       (inWorkspace(os.path.join(packageDir, "Include")),
  48       os.path.join(packageDir, "Include")))
  49   else:
  50     print "Error: The directory '%s' is in the way. Please move it." % os.path.join(packageDir, "Include")
  51     sys.exit()
  52
  53 def inMde(f):
  54   """Make a path relative to the Mde Pkg root dir."""
  55   return inWorkspace(os.path.join("MdePkg", f))
  56
  57 def doLib(msafile, arch):
  58
  59   """Create a directory with the sources, AutoGen.h and a makefile."""
  60
  61   objects = []
  62
  63   msa = xml.dom.minidom.parse(inMde(msafile))
  64   modName = str(XmlElement(msa, "/ModuleSurfaceArea/MsaHeader/ModuleName"))
  65   base, _ = os.path.splitext(msafile)
  66   msabase = os.path.basename(base)
  67
  68   suppArch = str(XmlElement(msa, "/ModuleSurfaceArea/ModuleDefinitions/SupportedArchitectures"))
  69   if not arch in string.split(suppArch, " "):
  70     return
  71
  72   # What kind of module is this?
  73
  74   # Assume it is a driver.
  75   identifier = "DRIVERNAME = %s" % modName
  76
  77   # Let's see if it claims to produce a library class.
  78   for libClass in XmlList(msa, "/ModuleSurfaceArea/LibraryClassDefinitions/LibraryClass"):
  79     if libClass.getAttribute("Usage") == "ALWAYS_PRODUCED":
  80       # It's a library.
  81       identifier = "LIBNAME = %s" % modName
  82
  83   mkdir(modName)
  84
  85   buildDir = os.path.join(modName, "build-%s" % arch )
  86   mkdir(buildDir)
  87
  88   for sourceFile in XmlList(msa, "/ModuleSurfaceArea/SourceFiles/Filename"):
  89
  90     sourceFileName = str(XmlElementData(sourceFile))
  91     suppArchs = sourceFile.getAttribute("SupArchList").split(" ")
  92     toolchain = sourceFile.getAttribute("ToolChainFamily")
  93     base, ext = os.path.splitext(sourceFileName)
  94
  95     if (suppArchs == [""] or arch in suppArchs) and toolchain in ["", "GCC"] and ext in [".c", ".h", ".S"]:
  96       if ext in [".c", ".S"]:
  97         obj = str(base+".o")
  98         if obj in objects:
  99           print "Error: The msa file %s is ambiguous. There are mutliple sources that can produce the object file %s. Please fix it." % (msafile, obj)
 100           sys.exit()
 101         else:
 102           objects.append(obj)
 103       sourceDir = os.path.join(modName, os.path.dirname(sourceFileName))
 104       mkdir(sourceDir)
 105       mkdir(os.path.join(buildDir, os.path.dirname(sourceFileName)))
 106       shutil.copy(inMde(os.path.join(os.path.dirname(msafile), sourceFileName)),
 107         sourceDir)
 108
 109     # Write a Makefile for this module
 110     f = open(os.path.join(buildDir, "Makefile"), "w")
 111     f.write(Makefile.substitute(ARCH=arch, IDENTIFIER=identifier, OBJECTS=string.join(objects, " ")))
 112     f.close()
 113
 114     # Right now we are getting the AutoGen.h file from a previous build. We
 115     # could create it from scratch also.
 116     shutil.copy(inWorkspace("Build/Mde/DEBUG_UNIXGCC/%s/MdePkg/Library/%s/%s/DEBUG/AutoGen.h") % (arch, modName, msabase), buildDir)
 117
 118 # This acts like the main() function for the script, unless it is 'import'ed
 119 # into another script.
 120 if __name__ == '__main__':
 121
 122   openSpd("MdePkg/MdePkg.spd")