From e487d02a8ed99eb83a7be8e500350dbb35f59e1e Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Wed, 18 Jul 2012 15:39:11 +0200
Subject: [PATCH] add support for building in schroot

---
 auto_debuild.py | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/auto_debuild.py b/auto_debuild.py
index aa0b28f..08a9a79 100755
--- a/auto_debuild.py
+++ b/auto_debuild.py
@@ -42,8 +42,14 @@ def automakeRules(config):
 	return r
 
 # utility functions
-def getArchitecture():
-	p = subprocess.Popen(['dpkg-architecture', '-qDEB_BUILD_ARCH'], stdout=subprocess.PIPE)
+def commandInBuildEnv(config, command):
+	schroot = config.get('schroot')
+	if schroot is not None: command = ['schroot', '-c', schroot, '--'] + command
+	return command
+
+def getArchitecture(config):
+	cmd = commandInBuildEnv(config, ['dpkg-architecture', '-qDEB_BUILD_ARCH'])
+	p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
 	res = p.communicate()[0] # get only stdout
 	if p.returncode != 0: raise Exception("Querying dpkg for the architecture failed")
 	return res[0:len(res)-1] # chop of the \n at the end
@@ -63,7 +69,7 @@ def createDebianFiles(config):
 	dbgPackage = config.get('dbgPackage', False)
 	packageArchitecture = config.get('architecture', 'any')
 	# we return the list of files generated
-	arch = getArchitecture()
+	arch = getArchitecture(config)
 	files = []
 	# source format file
 	if not os.path.exists('debian/source'): os.mkdir('debian/source')
@@ -133,26 +139,24 @@ def createDebianFiles(config):
 	# return list of files affected
 	return files
 
-def buildDebianPackage():
-	subprocess.check_call(['dpkg-checkbuilddeps'])
-	subprocess.check_call(['debian/rules', 'clean'])
-	subprocess.check_call(['debian/rules', 'build'])
-	subprocess.check_call(['fakeroot', 'debian/rules', 'binary'])
-	subprocess.check_call(['debian/rules', 'clean'])
+def buildDebianPackage(config):
+	commands = ['dpkg-checkbuilddeps', 'debian/rules clean', 'debian/rules build', 'fakeroot debian/rules binary', 'debian/rules clean']
+	command = ['bash', '-c', ' && '.join(commands)]
+	subprocess.check_call(commandInBuildEnv(config, command))
 
 # if we are called directly as script
 if __name__ == "__main__":
 	# generate debian files
 	import imp
-	config = imp.load_source('config', 'debian/auto-debuild.conf')
+	config = imp.load_source('config', 'debian/auto-debuild.conf').__dict__
 	os.remove('debian/auto-debuild.confc')
-	files = createDebianFiles(config.__dict__)
+	files = createDebianFiles(config)
 	# check if a file is overwritten
 	for file in files:
 		if os.path.exists(file):
 			if raw_input("Do you want to overwrite %s (y/N)? " % file).lower() != "y":
 				sys.exit(1)
 	# run compilation
-	buildDebianPackage()
+	buildDebianPackage(config)
 	# install files
 	subprocess.check_call(['sudo', 'dpkg', '--install'] + files)
-- 
2.30.2