1. Refresh applicable library instances after one illegal library instance is removed.

[mirror_edk2.git] / Tools / Python / GenMake.py

#!/usr/bin/env python

"""Create GNU Makefiles for the Libraries of the MdePkg."""

import os, sys, getopt, string, xml.dom.minidom, shutil
from XmlRoutines import *
from WorkspaceRoutines import *

Makefile = string.Template("""ARCH = $ARCH

MAKEROOT ?= ../..

VPATH = ..

$IDENTIFIER

OBJECTS = $OBJECTS

include $$(MAKEROOT)/lib.makefile
""")

def openSpd(spdFile):

  """Open the spdFile and process the msa files it contains."""

  db = xml.dom.minidom.parse(inWorkspace(spdFile))

  for arch in ["IA32", "X64"]:
    for msaFile in XmlList(db, "/PackageSurfaceArea/MsaFiles/Filename"):
      msaFileName = XmlElementData(msaFile)
      doLib(msaFileName, arch)

  # Copy the Include tree for the Package
  packageDir = os.path.dirname(spdFile)
  mkdir(packageDir)
  if not os.path.exists(os.path.join(packageDir, "Include")):
    print "Exporting the include dir..."
    os.system("svn export %s %s" % 
      (inWorkspace(os.path.join(packageDir, "Include")), 
      os.path.join(packageDir, "Include")))
  else: 
    print "Error: The directory '%s' is in the way. Please move it." % os.path.join(packageDir, "Include")
    sys.exit()

def inMde(f):
  """Make a path relative to the Mde Pkg root dir."""
  return inWorkspace(os.path.join("MdePkg", f))

def doLib(msafile, arch):

  """Create a directory with the sources, AutoGen.h and a makefile."""

  objects = []

  msa = xml.dom.minidom.parse(inMde(msafile))
  modName = str(XmlElement(msa, "/ModuleSurfaceArea/MsaHeader/ModuleName"))
  base, _ = os.path.splitext(msafile)
  msabase = os.path.basename(base)

  suppArch = str(XmlElement(msa, "/ModuleSurfaceArea/ModuleDefinitions/SupportedArchitectures"))
  if not arch in string.split(suppArch, " "):
    return

  # What kind of module is this?

  # Assume it is a driver.
  identifier = "DRIVERNAME = %s" % modName

  # Let's see if it claims to produce a library class.
  for libClass in XmlList(msa, "/ModuleSurfaceArea/LibraryClassDefinitions/LibraryClass"):
    if libClass.getAttribute("Usage") == "ALWAYS_PRODUCED":
      # It's a library.
      identifier = "LIBNAME = %s" % modName

  mkdir(modName)

  buildDir = os.path.join(modName, "build-%s" % arch )
  mkdir(buildDir)

  for sourceFile in XmlList(msa, "/ModuleSurfaceArea/SourceFiles/Filename"):

    sourceFileName = str(XmlElementData(sourceFile))
    suppArchs = sourceFile.getAttribute("SupArchList").split(" ")
    toolchain = sourceFile.getAttribute("ToolChainFamily")
    base, ext = os.path.splitext(sourceFileName)

    if (suppArchs == [""] or arch in suppArchs) and toolchain in ["", "GCC"] and ext in [".c", ".h", ".S"]:
      if ext in [".c", ".S"]:
        obj = str(base+".o")
        if obj in objects:
          print "Error: The msa file %s is ambiguous. There are mutliple sources that can produce the object file %s. Please fix it." % (msafile, obj)
          sys.exit()
        else:
          objects.append(obj)
      sourceDir = os.path.join(modName, os.path.dirname(sourceFileName))
      mkdir(sourceDir)
      mkdir(os.path.join(buildDir, os.path.dirname(sourceFileName)))
      shutil.copy(inMde(os.path.join(os.path.dirname(msafile), sourceFileName)), 
        sourceDir)

    # Write a Makefile for this module
    f = open(os.path.join(buildDir, "Makefile"), "w")
    f.write(Makefile.substitute(ARCH=arch, IDENTIFIER=identifier, OBJECTS=string.join(objects, " ")))
    f.close()

    # Right now we are getting the AutoGen.h file from a previous build. We
    # could create it from scratch also.
    shutil.copy(inWorkspace("Build/Mde/DEBUG_UNIXGCC/%s/MdePkg/Library/%s/%s/DEBUG/AutoGen.h") % (arch, modName, msabase), buildDir)

# This acts like the main() function for the script, unless it is 'import'ed
# into another script.
if __name__ == '__main__':

  openSpd("MdePkg/MdePkg.spd")