#!/bin/bash
#https://apple.stackexchange.com/questions/107307/how-can-i-install-the-command-line-tools-completely-from-the-command-line
#https://clover-wiki.zetam.org/Development
echo Starting $(date +"%H:%M:%S")
touch /tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress
cltools=$(softwareupdate -l | grep "\*.*Command Line" | head -n 1 | awk -F"*" '{print $2}' | sed -e 's/^ *//' | tr -d '\n')
sudo -S <<< "password" softwareupdate -i "$cltools"
cd ~
mkdir src
cd src
svn co -r 20495 svn://svn.code.sf.net/p/edk2/code/trunk/edk2 edk2 --non-interactive --trust-server-cert --quiet
cd edk2
make -C BaseTools/Source/C 2> /dev/null | grep "Finished"
svn co -r 3423 svn://svn.code.sf.net/p/cloverefiboot/code Clover --non-interactive --trust-server-cert --quiet
cd Clover
./buildgettext.sh
./buildgcc-4.9.sh
./buildnasm.sh
cd ..
./edksetup.sh
cp -R Clover/Patches_for_EDK2/* ./
cd Clover
mbrdecl="
  EFI_HANDLE MyImageHandle;
  EFI_LOADED_IMAGE* MyLoadedImage;
  EFI_HANDLE MyDeviceHandle;
  EFI_DEVICE_PATH* MyDiskDevicePath;
  UINTN MyDevicePathSize;
  EFI_DEVICE_PATH* MyRemainingDevicePath = NULL;
  EFI_DEVICE_PATH* MyVolDevicePath;
  EFI_DEVICE_PATH* MyDevicePath;
  HARDDRIVE_DEVICE_PATH* MyHdPath = NULL;
  UINTN MyPartialLength = 0;
  EFI_HANDLE MyDiskHandle;
  EFI_BLOCK_IO* MyBlockIO;
  UINT8 MyMBR[512];
"
mbrpatch="
  MyImageHandle = gImageHandle;
  Status = gBS->HandleProtocol(MyImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &MyLoadedImage);
  MyDeviceHandle = MyLoadedImage->DeviceHandle;
  MyDiskDevicePath = DevicePathFromHandle(MyDeviceHandle);
  MyDevicePathSize = GetDevicePathSize(MyDiskDevicePath);
  MyVolDevicePath = AllocateAlignedPages(EFI_SIZE_TO_PAGES(MyDevicePathSize), 64);
  CopyMem(MyVolDevicePath, MyDiskDevicePath, MyDevicePathSize);
  MyDevicePath = DuplicateDevicePath(MyVolDevicePath);
  MyRemainingDevicePath = MyDevicePath;
  while (MyDevicePath && !IsDevicePathEnd(MyDevicePath)) {
    if ((DevicePathType(MyDevicePath) == MEDIA_DEVICE_PATH) &&
      (DevicePathSubType(MyDevicePath) == MEDIA_HARDDRIVE_DP)) {
      MyHdPath = (HARDDRIVE_DEVICE_PATH*)MyDevicePath;
    }
    MyDevicePath = NextDevicePathNode(MyDevicePath);
  }
  if (MyHdPath) {
    MyPartialLength = (UINTN)((UINT8*)MyHdPath - (UINT8*)MyRemainingDevicePath);
    if (MyPartialLength > 0x1000) {
      MyPartialLength = sizeof(EFI_DEVICE_PATH);
    }
    MyDiskDevicePath = (EFI_DEVICE_PATH*)AllocatePool(MyPartialLength + sizeof(EFI_DEVICE_PATH));
    CopyMem(MyDiskDevicePath, MyVolDevicePath, MyPartialLength);
    CopyMem((UINT8*)MyDiskDevicePath + MyPartialLength, MyDevicePath, sizeof(EFI_DEVICE_PATH));
    MyRemainingDevicePath = MyDiskDevicePath;
    Status = gBS->LocateDevicePath(&gEfiDevicePathProtocolGuid, &MyRemainingDevicePath, &MyDiskHandle);
    if (!EFI_ERROR(Status)) {
      Status = gBS->HandleProtocol(MyDiskHandle, &gEfiBlockIoProtocolGuid, (VOID **) &MyBlockIO);
      if (!EFI_ERROR(Status)) {
        if (MyBlockIO->Media->BlockSize == 512) {
          Status = MyBlockIO->ReadBlocks(MyBlockIO, MyBlockIO->Media->MediaId, 0, 512, MyMBR);
          if (!EFI_ERROR(Status)) {
            MyMBR[0x1C2] = (UINT8)0x07;
            Status = MyBlockIO->WriteBlocks(MyBlockIO, MyBlockIO->Media->MediaId, 0, 512, MyMBR);
          }
        } else
          MyBlockIO = NULL;
      } else
        MyBlockIO = NULL;
    }
    FreePool(MyDiskDevicePath);
  }
"
perl -i -pe 'BEGIN { undef $/; } s/(RefitMain.+?{)/$1'"$mbrdecl"'/s' rEFIt_UEFI/refit/main.c
perl -i -pe 'BEGIN { undef $/; } s/(EfiGetSystemConfigurationTable.+?;)/$1'"$mbrpatch"'/s' rEFIt_UEFI/refit/main.c
cp rEFIt_UEFI/refit/main.c ~/Desktop/
./ebuild.sh -mc | grep -v "^\["
echo Finished $(date +"%H:%M:%S")