1 files changed, 8 insertions, 5 deletions

diff --git a/meta/classes/package_ipk.bbclass b/meta/classes/package_ipk.bbclass
index 73ec0ee14e..c86ea0314d 100644
--- a/meta/classes/package_ipk.bbclass
+++ b/meta/classes/package_ipk.bbclass
@@ -15,6 +15,8 @@ python package_ipk_fn () {
 }
 
 python package_ipk_install () {
+        import subprocess
+
         pkg = d.getVar('PKG', True)
         pkgfn = d.getVar('PKGFN', True)
         rootfs = d.getVar('IMAGE_ROOTFS', True)
@@ -52,14 +54,14 @@ python package_ipk_install () {
 
 
         if not os.access(os.path.join(ipkdir,"Packages"), os.R_OK) or not os.access(os.path.join(tmpdir, "stamps", "IPK_PACKAGE_INDEX_CLEAN"),os.R_OK):
-                ret = os.system('opkg-make-index -p %s %s ' % (os.path.join(ipkdir, "Packages"), ipkdir))
+                ret = subprocess.call('opkg-make-index -p %s %s ' % (os.path.join(ipkdir, "Packages"), ipkdir), shell=True)
                 if (ret != 0 ):
                         raise bb.build.FuncFailed
                 f = open(os.path.join(tmpdir, "stamps", "IPK_PACKAGE_INDEX_CLEAN"),"w")
                 f.close()
 
-        ret = os.system('opkg-cl  -o %s -f %s update' % (rootfs, conffile))
-        ret = os.system('opkg-cl  -o %s -f %s install %s' % (rootfs, conffile, pkgfn))
+        ret = subprocess.call('opkg-cl  -o %s -f %s update' % (rootfs, conffile), shell=True)
+        ret = subprocess.call('opkg-cl  -o %s -f %s install %s' % (rootfs, conffile, pkgfn), shell=True)
         if (ret != 0 ):
                 raise bb.build.FuncFailed
 }
@@ -262,6 +264,7 @@ package_generate_archlist () {
 python do_package_ipk () {
         import re, copy
         import textwrap
+        import subprocess
 
         workdir = d.getVar('WORKDIR', True)
         outdir = d.getVar('PKGWRITEDIRIPK', True)
@@ -419,8 +422,8 @@ python do_package_ipk () {
                         conffiles.close()
 
                 os.chdir(basedir)
-                ret = os.system("PATH=\"%s\" %s %s %s" % (localdata.getVar("PATH", True), 
-                                                          d.getVar("OPKGBUILDCMD",1), pkg, pkgoutdir))
+                ret = subprocess.call("PATH=\"%s\" %s %s %s" % (localdata.getVar("PATH", True),
+                                                          d.getVar("OPKGBUILDCMD",1), pkg, pkgoutdir), shell=True)
                 if ret != 0:
                         bb.utils.unlockfile(lf)
                         raise bb.build.FuncFailed("opkg-build execution failed")