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