1 files changed, 58 insertions, 2 deletions

diff --git a/meta/classes/populate_sdk_ext.bbclass b/meta/classes/populate_sdk_ext.bbclass
index 2464acb68d..f1ae7c1236 100644
--- a/meta/classes/populate_sdk_ext.bbclass
+++ b/meta/classes/populate_sdk_ext.bbclass
@@ -459,6 +459,36 @@ def get_current_buildtools(d):
     btfiles.sort(key=os.path.getctime)
     return os.path.basename(btfiles[-1])
 
+def get_sdk_required_utilities(buildtools_fn, d):
+    """Find required utilities that aren't provided by the buildtools"""
+    sanity_required_utilities = (d.getVar('SANITY_REQUIRED_UTILITIES', True) or '').split()
+    sanity_required_utilities.append(d.expand('${BUILD_PREFIX}gcc'))
+    sanity_required_utilities.append(d.expand('${BUILD_PREFIX}g++'))
+    buildtools_installer = os.path.join(d.getVar('SDK_DEPLOY', True), buildtools_fn)
+    filelist, _ = bb.process.run('%s -l' % buildtools_installer)
+    localdata = bb.data.createCopy(d)
+    localdata.setVar('SDKPATH', '.')
+    sdkpathnative = localdata.getVar('SDKPATHNATIVE', True)
+    sdkbindirs = [localdata.getVar('bindir_nativesdk', True),
+                  localdata.getVar('sbindir_nativesdk', True),
+                  localdata.getVar('base_bindir_nativesdk', True),
+                  localdata.getVar('base_sbindir_nativesdk', True)]
+    for line in filelist.splitlines():
+        splitline = line.split()
+        if len(splitline) > 5:
+            fn = splitline[5]
+            if not fn.startswith('./'):
+                fn = './%s' % fn
+            if fn.startswith(sdkpathnative):
+                relpth = '/' + os.path.relpath(fn, sdkpathnative)
+                for bindir in sdkbindirs:
+                    if relpth.startswith(bindir):
+                        relpth = os.path.relpath(relpth, bindir)
+                        if relpth in sanity_required_utilities:
+                            sanity_required_utilities.remove(relpth)
+                        break
+    return ' '.join(sanity_required_utilities)
+
 install_tools() {
         install -d ${SDK_OUTPUT}/${SDKPATHNATIVE}${bindir_nativesdk}
         lnr ${SDK_OUTPUT}/${SDKPATH}/${scriptrelpath}/devtool ${SDK_OUTPUT}/${SDKPATHNATIVE}${bindir_nativesdk}/devtool
@@ -472,13 +502,38 @@ install_tools() {
 }
 do_populate_sdk_ext[file-checksums] += "${COREBASE}/meta/files/ext-sdk-prepare.py:True"
 
-# Since bitbake won't run as root it doesn't make sense to try and install
-# the extensible sdk as root.
 sdk_ext_preinst() {
+        # Since bitbake won't run as root it doesn't make sense to try and install
+        # the extensible sdk as root.
         if [ "`id -u`" = "0" ]; then
                 echo "ERROR: The extensible sdk cannot be installed as root."
                 exit 1
         fi
+        if ! command -v locale > /dev/null; then
+                echo "ERROR: The installer requires the locale command, please install it first"
+                exit 1
+        fi
+        # Check setting of LC_ALL set above
+        canonicalised_locale=`echo $LC_ALL | sed 's/UTF-8/utf8/'`
+        if ! locale -a | grep -q $canonicalised_locale ; then
+                echo "ERROR: the installer requires the $LC_ALL locale to be installed (but not selected), please install it first"
+                exit 1
+        fi
+        # The relocation script used by buildtools installer requires python
+        if ! command -v python > /dev/null; then
+                echo "ERROR: The installer requires python, please install it first"
+                exit 1
+        fi
+        missing_utils=""
+        for util in ${SDK_REQUIRED_UTILITIES}; do
+                if ! command -v $util > /dev/null; then
+                        missing_utils="$missing_utils $util"
+                fi
+        done
+        if [ -n "$missing_utils" ] ; then
+                echo "ERROR: the SDK requires the following missing utilities, please install them: $missing_utils"
+                exit 1
+        fi
         SDK_EXTENSIBLE="1"
         if [ "$publish" = "1" ] ; then
                 EXTRA_TAR_OPTIONS="$EXTRA_TAR_OPTIONS --exclude=ext-sdk-prepare.py"
@@ -542,6 +597,7 @@ fakeroot python do_populate_sdk_ext() {
 
     d.setVar('SDK_INSTALL_TARGETS', get_sdk_install_targets(d))
     buildtools_fn = get_current_buildtools(d)
+    d.setVar('SDK_REQUIRED_UTILITIES', get_sdk_required_utilities(buildtools_fn, d))
     d.setVar('SDK_BUILDTOOLS_INSTALLER', buildtools_fn)
 
     bb.build.exec_func("do_populate_sdk", d)