Add FEATURES=fakeroot support which causes install and package phases to run inside fakeroot when a non-root user runs the ebuild command. Thanks to swegener for the initial patch. (trunk r7379)

svn path=/main/branches/2.1.2/; revision=7380

1 files changed, 20 insertions, 1 deletions

diff --git a/pym/portage_exec.py b/pym/portage_exec.py
index 800535f55..3a53661bb 100644
--- a/pym/portage_exec.py
+++ b/pym/portage_exec.py
@@ -8,7 +8,7 @@ import os, atexit, signal, sys
 import portage_data
 
 from portage_util import dump_traceback
-from portage_const import BASH_BINARY, SANDBOX_BINARY
+from portage_const import BASH_BINARY, SANDBOX_BINARY, FAKEROOT_BINARY
 from portage_exception import CommandNotFound
 
 try:
@@ -27,6 +27,9 @@ else:
 sandbox_capable = (os.path.isfile(SANDBOX_BINARY) and
                    os.access(SANDBOX_BINARY, os.X_OK))
 
+fakeroot_capable = (os.path.isfile(FAKEROOT_BINARY) and
+                    os.access(FAKEROOT_BINARY, os.X_OK))
+
 def spawn_bash(mycommand, debug=False, opt_name=None, **keywords):
 	"""
 	Spawns a bash shell running a specific commands
@@ -60,6 +63,22 @@ def spawn_sandbox(mycommand, opt_name=None, **keywords):
 	args.append(mycommand)
 	return spawn(args, opt_name=opt_name, **keywords)
 
+def spawn_fakeroot(mycommand, fakeroot_state=None, opt_name=None, **keywords):
+	args=[FAKEROOT_BINARY]
+	if not opt_name:
+		opt_name = os.path.basename(mycommand.split()[0])
+	if fakeroot_state:
+		open(fakeroot_state, "a").close()
+		args.append("-s")
+		args.append(fakeroot_state)
+		args.append("-i")
+		args.append(fakeroot_state)
+	args.append("--")
+	args.append(BASH_BINARY)
+	args.append("-c")
+	args.append(mycommand)
+	return spawn(args, opt_name=opt_name, **keywords)
+
 _exithandlers = []
 def atexit_register(func, *args, **kargs):
 	"""Wrapper around atexit.register that is needed in order to track