From 120b0317e8c68505f553dcdaa4591bcfdb104afe Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Sat, 15 Dec 2012 15:16:39 +0100
Subject: [PATCH] pass the rules file to the build system as argument, and
 pre-fill it with the default auto_* actions we override

---
 auto_debuild.py | 32 +++++++++++++-------------------
 1 file changed, 13 insertions(+), 19 deletions(-)

diff --git a/auto_debuild.py b/auto_debuild.py
index b409bd1..441302c 100755
--- a/auto_debuild.py
+++ b/auto_debuild.py
@@ -119,10 +119,9 @@ class RulesFile:
 				print >>f, "\t"+line
 
 # rule-makers
-def cmakeRules(config):
+def cmakeRules(r, config):
 	buildDir = config.getstr('buildDir', 'build')
 	srcDir = os.getcwd()
-	r = RulesFile()
 	r.dh += ["--buildsystem=cmake", "--builddirectory="+buildDir] # dh parameters
 	r.rules['auto_configure'] = [
 		safeCall("mkdir", "-p", buildDir),
@@ -130,13 +129,11 @@ def cmakeRules(config):
 		  safeCall("cmake", srcDir, "-DCMAKE_INSTALL_PREFIX=/usr", *config.get('cmakeParameters', []))
 	]
 	r.rules['auto_clean'] = [safeCall('rm', '-f', os.path.join(buildDir, 'CMakeCache.txt'))] # clean old cmake cache
-	return r
 
-def automakeRules(config):
+def automakeRules(r, config):
 	# "build" is what we are building *on*, and "host" is what we are building *for* (and GNU is weird...)
 	# also, we don't really support cross-building... ;-) (to do, we'd have to write shell code that checks whether BUILD_GNU_TYPE
 	#  and HOST_GNU_TYPE are equal, and if they are not, add a --host parameter)
-	r = RulesFile()
 	r.dh += ["--buildsystem=autoconf"]
 	r.rules['auto_configure'] = [
 		'BUILD_TYPE=$$(dpkg-architecture -qDEB_BUILD_GNU_TYPE) && ' + # doing the expansion beforehand ensures that we cancel if it fails
@@ -148,22 +145,17 @@ def automakeRules(config):
 			safeCall(*config.get('automakeParameters', []))
 	]
 	r.rules['auto_clean'] = ['rm -f config.status'] # do not re-use old configuration (no need for escaping here, obviously)
-	return r
 
-def pythonRules(config):
-	r = RulesFile()
+def pythonRules(r, config):
 	r.dh += ["--buildsystem=python_distutils"]
 	r.dhWith.add('python2')
 	r.rules['auto_clean'] = [ # clean properly
 		'dh_auto_clean',
 		'rm -rf build'
 	]
-	return r
 
-def makefileRules(config):
-	r = RulesFile()
-	r.dh += ["--buildsystem=makefile"] # makefile does the least possible harm
-	return r
+def makefileRules(r, config):
+	r.dh += ["--buildsystem=makefile"]
 
 def noneRules(config):
 	r = RulesFile()
@@ -308,8 +300,12 @@ def createDebianFiles(config):
 			print >>f, 'exit 0'
 	# rules file: build system specific
 	with open('debian/rules', 'w') as f:
-		# get rule file for build system: may only touch auto_config and auto_clean rules and the dh options
-		r = buildSystem.ruleMaker(config)
+		# pre-fill rule file with our global defaults
+		r = RulesFile()
+		r.rules['auto_test'] = []
+		r.rules['auto_install'] = [safeCall('dh_auto_install', '--destdir=debian/'+binaryName)] # install everything into the binary package
+		# patch rule file for build system: may only touch auto_* rules and the dh options
+		buildSystem.ruleMaker(r, config)
 		# global rules
 		r.env["DEB_BUILD_OPTIONS"] = 'parallel='+str(parallelJobs)
 		if not dbgPackage:
@@ -321,12 +317,10 @@ def createDebianFiles(config):
 			r.dhWith.add('python2')
 			r.rules['python2'] = ['dh_python2 --no-guessing-versions']
 		r.rules['builddeb'] = [safeCall('dh_builddeb', "--destdir="+debDir)] # passing this gobally to dh results in weird problems (like stuff being installed there, and not in the package...)
-		r.rules['auto_test'] = []
 		# installation rule
-		r.rules['auto_install'] = [safeCall('dh_auto_install', '--destdir=debian/'+binaryName)] # install everything into the binary package
 		if 'binarySkipFiles' in config:
-			r.rules['auto_install'].append(safeCall('cd', 'debian/'+binaryName) + " && " +
-				safeCall('rm', *config.get('binarySkipFiles')))
+			if not 'auto_install' in r.rules: r.rules['auto_install'] = ['dh_auto_install'] # make sure there is an override
+			r.rules['auto_install'].append(safeCall('cd', 'debian/'+binaryName) + " && " + safeCall('rm', *config.get('binarySkipFiles')))
 		# for debug packages
 		if dbgPackage:
 			r.rules['strip'] = [safeCall('dh_strip', '--dbg-package='+binaryName+"-dbg")] # put debug files in appropriate package
-- 
2.30.2