UnixPkg: Allow build.sh/build64.sh to be run from the edk2 root

You can now use this sequence to build UnixPkg:
$ cd /path/to/edk2
$ UnixPkg/build.sh
   or
$ UnixPkg/build64.sh

The old method is still valid:
$ cd /path/to/edk2/UnixPkg
$ ./build.sh

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10934 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 27 insertions, 14 deletions

diff --git a/UnixPkg/build.sh b/UnixPkg/build.sh
index e3a208f9b4..a77a5973a0 100755
--- a/UnixPkg/build.sh
+++ b/UnixPkg/build.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+# Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+#
 # This program and the accompanying materials
 # are licensed and made available under the terms and conditions of the BSD License
 # which accompanies this distribution.  The full text of the license may be found at
@@ -14,14 +16,16 @@ set -e
 shopt -s nocasematch
 
 
-
 #
 # Setup workspace if it is not set
 #
 if [ -z "$WORKSPACE" ]
 then
   echo Initializing workspace
-  cd ..
+  if [ ! -e `pwd`/edksetup.sh ]
+  then
+    cd ..
+  fi
 # This version is for the tools in the BaseTools project.
 # this assumes svn pulls have the same root dir
 #  export EDK_TOOLS_PATH=`pwd`/../BaseTools
@@ -39,18 +43,18 @@ fi
 TARGET_TOOLS=MYTOOLS
 case `uname` in
   CYGWIN*) echo Cygwin not fully supported yet. ;;
-  Darwin*) 
+  Darwin*)
       Major=$(uname -r | cut -f 1 -d '.')
       if [[ $Major == 9 ]]
       then
         echo UnixPkg requires Snow Leopard or later OS
         exit 1
-      else 
+      else
         TARGET_TOOLS=XCODE32
-      fi  
+      fi
       ;;
   Linux*) TARGET_TOOLS=ELFGCC ;;
-    
+
 esac
 
 BUILD_ROOT_ARCH=$WORKSPACE/Build/Unix/DEBUG_"$TARGET_TOOLS"/IA32
@@ -74,7 +78,7 @@ for arg in "$@"
 do
   if [[ $arg == run ]]; then
     case `uname` in
-      Darwin*) 
+      Darwin*)
         #
         # On Darwin we can't use dlopen, so we have to load the real PE/COFF images.
         # This .gdbinit script sets a breakpoint that loads symbols for the PE/COFFEE
@@ -82,14 +86,21 @@ do
         #
         cp $WORKSPACE/UnixPkg/.gdbinit $WORKSPACE/Build/Unix/DEBUG_"$TARGET_TOOLS"/IA32
         ;;
-    esac 
+    esac
 
     /usr/bin/gdb $BUILD_ROOT_ARCH/SecMain -q -cd=$BUILD_ROOT_ARCH
     exit
   fi
 
   if [[ $arg == cleanall ]]; then
-    make -C $WORKSPACE/BaseTools clean  
+    make -C $WORKSPACE/BaseTools clean
+    build -p $WORKSPACE/GccShellPkg/GccShellPkg.dsc -a IA32 -t $TARGET_TOOLS -n 3 clean
+    exit $?
+  fi
+
+  if [[ $arg == clean ]]; then
+    build -p $WORKSPACE/GccShellPkg/GccShellPkg.dsc -a IA32 -t $TARGET_TOOLS -n 3 clean
+    exit $?
   fi
 
   if [[ $arg == shell ]]; then
diff --git a/UnixPkg/build64.sh b/UnixPkg/build64.sh
index 68d705ed5c..246c33ef3b 100755
--- a/UnixPkg/build64.sh
+++ b/UnixPkg/build64.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+# Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+#
 # This program and the accompanying materials
 # are licensed and made available under the terms and conditions of the BSD License
 # which accompanies this distribution.  The full text of the license may be found at
@@ -20,7 +22,10 @@ shopt -s nocasematch
 if [ -z "$WORKSPACE" ]
 then
   echo Initializing workspace
-  cd ..
+  if [ ! -e `pwd`/edksetup.sh ]
+  then
+    cd ..
+  fi
 # This version is for the tools in the BaseTools project.
 # this assumes svn pulls have the same root dir
 #  export EDK_TOOLS_PATH=`pwd`/../BaseTools
@@ -101,13 +106,10 @@ do
     exit $?
   fi
 
-
   if [[ $arg == shell ]]; then
-    build -p $WORKSPACE/GccShellPkg/GccShellPkg.dsc -a X64 -t $UNIXPKG_TOOLS -n 3  $2 $3 $4 $5 $6 $7 $8
+    build -p $WORKSPACE/GccShellPkg/GccShellPkg.dsc -a X64 -t $UNIXPKG_TOOLS -n 3 $2 $3 $4 $5 $6 $7 $8
     exit $?
   fi
-
-
 done