5 files changed, 26 insertions, 48 deletions

diff --git a/scripts/poky-find-native-sysroot b/scripts/poky-find-native-sysroot
index d8002f963e..226229421c 100755
--- a/scripts/poky-find-native-sysroot
+++ b/scripts/poky-find-native-sysroot
@@ -1,7 +1,7 @@
 #!/bin/bash
 #
 # Find a native sysroot to use - either from an in-tree Poky build or
-# from a toolchain installation in /opt/poky. It then ensures the variable
+# from a toolchain installation. It then ensures the variable
 # $POKY_NATIVE_SYSROOT is set to the sysroot's base directory, and sets 
 # $PSEUDO to the path of the pseudo binary.
 #
diff --git a/scripts/poky-qemu b/scripts/poky-qemu
index bc312e0fb6..67af439ea9 100755
--- a/scripts/poky-qemu
+++ b/scripts/poky-qemu
@@ -31,9 +31,9 @@ usage() {
     echo "    serial - enables a serial console on /dev/ttyS0"
     echo ""
     echo "Examples:"
-    echo "  $0 qemuarm"
-    echo "  $0 qemux86-64 poky-image-sato ext3"
-    echo "  $0 path/to/bzImage-qemux86.bin path/to/nfsrootdir/ serial"
+    echo "  $MYNAME qemuarm"
+    echo "  $MYNAME qemux86-64 poky-image-sato ext3"
+    echo "  $MYNAME path/to/bzImage-qemux86.bin path/to/nfsrootdir/ serial"
     exit 1
 }
 
@@ -213,23 +213,29 @@ setup_tmpdir() {
                 echo "before running this script" >&2;
                 exit 1; }
 
-            # We have bitbake in PATH, get TMPDIR and BUILD_SYS
-            # from the environment
+            # We have bitbake in PATH, get TMPDIR from bitbake
             TMPDIR=`bitbake -e | grep TMPDIR=\" | cut -d '=' -f2 | cut -d '"' -f2`
-            BUILD_SYS=`bitbake -e | grep BUILD_SYS=\" | cut -d '=' -f2 | cut -d '"' -f2`
         else
-            BUILD_ARCH=`uname -m`
-            BUILD_OS=`uname | tr '[A-Z]' '[a-z]'`
-            BUILD_SYS="$BUILD_ARCH-$BUILD_OS"
             TMPDIR=$BUILDDIR/tmp
         fi
-        if [ -z "$POKY_NATIVE_SYSROOT" ]; then
-            POKY_NATIVE_SYSROOT=$TMPDIR/sysroots/$BUILD_SYS
-        fi
-        CROSSPATH=$POKY_NATIVE_SYSROOT/usr/bin
     fi
 }
 
+setup_sysroot() {
+        # Toolchain installs set up $POKY_NATIVE_SYSROOT in their
+        # environment script. If that variable isn't set, we're
+        # either in an in-tree poky scenario or the environment
+        # script wasn't source'd.
+        if [ -z "$POKY_NATIVE_SYSROOT" ]; then
+                setup_tmpdir
+                BUILD_ARCH=`uname -m`
+                BUILD_OS=`uname | tr '[A-Z]' '[a-z]'`
+                BUILD_SYS="$BUILD_ARCH-$BUILD_OS"
+
+                POKY_NATIVE_SYSROOT=$TMPDIR/sysroots/$BUILD_SYS
+        fi 
+}
+
 # Locate a rootfs image based on defaults defined above
 findimage() {
     where=$1
@@ -254,8 +260,6 @@ findimage() {
 }
 
 if [[ -e "$ROOTFS" && -z "$FSTYPE" ]]; then
-    setup_tmpdir
-
     # Extract the filename extension
     EXT=`echo $ROOTFS | awk -F . '{ print \$NF }'`
     if [[ "x$EXT" == "xext2" || "x$EXT" == "xext3" || 
@@ -281,7 +285,6 @@ fi
 # KERNEL is now set for all cases
 
 if [ -z "$FSTYPE" ]; then
-    setup_tmpdir
     eval FSTYPE=\$${machine2}_DEFAULT_FSTYPE
 
     if [ -z "$FSTYPE" ]; then
@@ -318,6 +321,9 @@ echo "KERNEL: [$KERNEL]"
 echo "ROOTFS: [$ROOTFS]"
 echo "FSTYPE: [$FSTYPE]"
 
+setup_sysroot
+# POKY_NATIVE_SYSROOT is now set for all cases
+
 # We can't run without a libGL.so
 libgl='no'
 
diff --git a/scripts/poky-qemu-ifdown b/scripts/poky-qemu-ifdown
index 60ca919dea..bc90a9c12d 100755
--- a/scripts/poky-qemu-ifdown
+++ b/scripts/poky-qemu-ifdown
@@ -27,7 +27,7 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 usage() {
-        echo "sudo $0 <tap-dev> <native-sysroot-basedir>"
+        echo "sudo $(basename $0) <tap-dev> <native-sysroot-basedir>"
 }
 
 if [ $EUID -ne 0 ]; then
@@ -46,13 +46,6 @@ NATIVE_SYSROOT_DIR=$2
 TUNCTL=$NATIVE_SYSROOT_DIR/usr/bin/tunctl
 if [ ! -e "$TUNCTL" ]; then
         echo "Error: Unable to find tunctl binary in '$NATIVE_SYSROOT_DIR/usr/bin'"
-
-        if [[ "$NATIVE_SYSROOT_DIR" =~ ^\/opt\/poky ]]; then
-                echo "This shouldn't happen - something is wrong with your toolchain installation"
-        else
-                echo "Have you run 'bitbake meta-ide-support'?"
-        fi
-
         exit 1
 fi
 
diff --git a/scripts/poky-qemu-ifup b/scripts/poky-qemu-ifup
index 8685c83cce..f82848ccce 100755
--- a/scripts/poky-qemu-ifup
+++ b/scripts/poky-qemu-ifup
@@ -34,7 +34,7 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 usage() {
-        echo "sudo $0 <gid> <native-sysroot-basedir>"
+        echo "sudo $(basename $0) <gid> <native-sysroot-basedir>"
 }
 
 if [ $EUID -ne 0 ]; then
@@ -53,13 +53,6 @@ NATIVE_SYSROOT_DIR=$2
 TUNCTL=$NATIVE_SYSROOT_DIR/usr/bin/tunctl
 if [ ! -x "$TUNCTL" ]; then
         echo "Error: Unable to find tunctl binary in '$NATIVE_SYSROOT_DIR/usr/bin'"
-
-        if [[ "$NATIVE_SYSROOT_DIR" =~ ^\/opt\/poky ]]; then
-                echo "This shouldn't happen - something is wrong with your toolchain installation"
-        else
-                echo "Have you run 'bitbake meta-ide-support'?"
-        fi
-        
         exit 1
 fi
 
diff --git a/scripts/poky-qemu-internal b/scripts/poky-qemu-internal
index 62c1040f71..ca2511a024 100755
--- a/scripts/poky-qemu-internal
+++ b/scripts/poky-qemu-internal
@@ -394,23 +394,9 @@ if [ "x$QEMUOPTIONS" = "x" ]; then
     return
 fi
 
-SDKDIR="/opt/poky/sysroots"
-if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "spitz" -o "$MACHINE" = "borzoi" -o "$MACHINE" = "akita" -o "$MACHINE" = "nokia800" ]; then
-    SDKPATH="$SDKDIR/arm-poky-linux-gnueabi/bin"
-fi
-
-if [ "$MACHINE" = "qemux86" ]; then
-    SDKPATH="$SDKDIR/i586-poky-linux/bin"
-fi
-
-if [ "$MACHINE" = "qemux86-64" ]; then
-    SDKPATH="$SDKDIR/x86_64-poky-linux/bin"
-fi
-
-PATH=$CROSSPATH:$SDKPATH:$PATH
+PATH=$CROSSPATH:$POKY_NATIVE_SYSROOT/usr/bin:$PATH
 
 QEMUBIN=`which $QEMU`
-
 if [ ! -x "$QEMUBIN" ]; then
     echo "Error: No QEMU binary '$QEMU' could be found."
     cleanup