Merge pull request #184 from stkw0/master

Add ccache support

Author: nicolasbock

ebuildtester/docker.py

@@ -162,6 +162,10 @@ def _create_container(self, docker_image, local_portage, overlays):
             for s in options.options.storage_opt:
                 docker_args += ["--storage-opt", "%s" % s]
 
+        ccache = options.options.ccache
+        if ccache:
+            docker_args += ["--volume=%s:/var/tmp/ccache" % ccache]
+
         for o in overlays:
             docker_args += ["--volume=%s:%s" % o]
 
@@ -229,6 +233,8 @@ def _tweak_settings(self):
             self.execute(("echo */* PYTHON_TARGETS: %s" %
                           (options.options.python_targets)) +
                          " >> /etc/portage/package.use/python")
+        if options.options.ccache:
+            self.execute("emerge --verbose dev-util/ccache")
 
     def _get_repo_names(self, overlay_dirs):
         """Get repo names from local overlay settings."""

ebuildtester/parse.py

@@ -130,6 +130,9 @@ def parse_commandline(args):
         "--show-options",
         help="Show currently selected options and defaults",
         action="store_true")
+    parser.add_argument(
+        "--ccache",
+        help="Ccache path to mount into docker container")
 
     if '--complete' in args:
         print('Suggesting')
@@ -160,6 +163,9 @@ def parse_commandline(args):
     if options.binhost:
         options.features.append("getbinpkg")
 
+    if options.ccache:
+        options.features.append("ccache")
+
     if options.with_vnc:
         options.atom += ["net-misc/tigervnc", "x11-wm/icewm"]