diff --git a/lib/oelite/fetch/fetch.py b/lib/oelite/fetch/fetch.py
index 31bc037..135de09 100644
--- a/lib/oelite/fetch/fetch.py
+++ b/lib/oelite/fetch/fetch.py
@@ -263,7 +263,7 @@ class OEliteUri:
         finally:
             if cwd:
                 os.chdir(cwd)
-        rc = oe.process.run(cmd)
+        rc = oe.process.run(cmd, None, env = {"PWD": d.get("PWD"), "PATH" : d.get("PATH")})
         return rc == 0
 
     def srcpath(self, d):
@@ -286,8 +286,8 @@ class OEliteUri:
         with open("%s/series"%(d.get("PATCHDIR")), "a") as series:
             series.write("%s -p%s\n"%(
                     self.patchpath(d), self.params["striplevel"]))
-
-        rc = oe.process.run("quilt -v --quiltrc %s push"%(d.get("QUILTRC")))
+        
+        rc = oe.process.run("quilt -v --quiltrc %s push"%(d.get("QUILTRC")), None, env = {"PWD": d.get("PWD"), "PATH" : d.get("PATH")})
         if rc != 0:
             # FIXME: proper error handling
             raise Exception("quilt push failed: %d"%(rc))
@@ -306,7 +306,7 @@ def patch_init(d):
     os.chdir(s)
     if os.path.exists(".pc"):
         while os.path.exists(".pc/applied-patches"):
-            rc = oe.process.run("quilt -v --quiltrc %s pop"%(quiltrc))
+            rc = oe.process.run("quilt -v --quiltrc %s pop"%(quiltrc), None, env = {"PATH" : d.get("PATH")})
             if rc != 0:
                 # FIXME: proper error handling
                 raise Exception("quilt pop failed")
diff --git a/lib/oelite/function.py b/lib/oelite/function.py
index 10b1e73..a835631 100644
--- a/lib/oelite/function.py
+++ b/lib/oelite/function.py
@@ -172,12 +172,15 @@ class ShellFunction(OEliteFunction):
         runfile.write("set -x\n")
         ld_library_path = self.meta.get("LD_LIBRARY_PATH")
         flags = self.meta.get_flags("LD_LIBRARY_PATH")
+        ld_library_path_var = "LD_LIBRARY_PATH"
+        if self.meta.get("BUILD_OS") == "darwin":
+            ld_library_path_var = "DYLD_LIBRARY_PATH"
         if self.ld_library_path:
             # Prepend already existing content of LD_LIBRARY_PATH only if its set
-            runfile.write("if [ $LD_LIBRARY_PATH ]; then \
-				export LD_LIBRARY_PATH=\"$LD_LIBRARY_PATH:" + self.ld_library_path + "\" ;\
+            runfile.write("if [ $" + ld_library_path_var + " ]; then \
+				export " + ld_library_path_var + "=\"$" + ld_library_path_var + ":" + self.ld_library_path + "\" ;\
 			   else \
-				export LD_LIBRARY_PATH=\"" + self.ld_library_path + "\" ;\
+				export " + ld_library_path_var + "=\"" + self.ld_library_path + "\" ;\
 			   fi\n")
         runfile.write("cd %s\n"%(os.getcwd()))
         runfile.write("%s\n"%(self.name))
@@ -187,5 +190,5 @@ class ShellFunction(OEliteFunction):
         if self.meta.get_flag(self.name, "fakeroot"):
             cmd = "%s "%(self.meta.get("FAKEROOT") or "fakeroot") + cmd
         cmd = "LC_ALL=C " + cmd
-        rc = oe.process.run(cmd)
+        rc = oe.process.run(cmd, None, env = {"PWD": self.meta.get("PWD"), "PATH" : self.meta.get("PATH")})
         return rc == 0