Drop some redundant build options from debian/rules.

debian/changelog

@@ -11,6 +11,7 @@ cmake (2.8.12.2-1) UNRELEASED; urgency=medium
   * Add lintian override for source-is-missing tags.
     These are just binary test files used by the test suite to verify that
     changing the RPATH works fine.
+  * Drop some redundant build options from debian/rules.
 
  -- Felix Geyer <fgeyer@debian.org>  Sun, 03 Aug 2014 10:02:57 +0200
 

debian/rules

@@ -27,8 +27,6 @@ $(BUILD_FLAGS_FILE) verify-build-flags:
 	$(call $(flag_action),BUILD_CursesDialog,ON,"Build curses GUI")
 	$(call $(flag_action),BUILD_QtDialog,ON,"Build Qt4 GUI")
 #	$(call $(flag_action),BUILD_DOCUMENTATION,ON)
-	$(call $(flag_action),CMAKE_USE_SYSTEM_LIBARCHIVE,ON)
-	$(call $(flag_action),CMAKE_USE_SYSTEM_BZIP2,ON)
 
 $(BUILD_FLAGS_FILE): flag_action := set_build_flag
 verify-build-flags: flag_action := verify_build_flag
@@ -37,7 +35,7 @@ verify-build-flags: flag_action := verify_build_flag
 override_dh_auto_configure: $(BUILD_FLAGS_FILE)
 	rm -rf Build && mkdir -p Build
 	cd Build && ../bootstrap --prefix=/usr --docdir=/share/doc/cmake --mandir=/share/man \
-	                         --init=../$(BUILD_FLAGS_FILE) --system-libs $(CONFIGURE_PARALLEL) \
+	                         --init=../$(BUILD_FLAGS_FILE) --system-libs \
 	                         $(BOOTSTRAP_PARALLEL) --verbose
 
 override_dh_auto_test: