X-Git-Url: https://git.ralfj.de/auto-debuild.git/blobdiff_plain/a9b7bc191644b34394664bbf37a6797d627182bf..6762f33b883a0b089196cbb5fa0bb26eea947e14:/auto_debuild.py

diff --git a/auto_debuild.py b/auto_debuild.py
index 4c7e10e..8dfdef5 100755
--- a/auto_debuild.py
+++ b/auto_debuild.py
@@ -16,7 +16,7 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
-import os, shutil, stat, time, subprocess, sys, shlex
+import os, shutil, stat, time, subprocess, sys, shlex, tempfile, argparse
 from collections import OrderedDict
 
 # a dict with some useful additional getters which can convert types and handle one-element lists like their single member
@@ -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),
@@ -130,47 +129,43 @@ 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):
+	buildDir = config.getstr('buildDir', 'build')
+	srcDir = os.getcwd()
 	# "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
+	# also, we don't really support cross-building... ;-) (to do so, 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.dh += ["--buildsystem=autoconf", "--builddirectory="+config.getstr('buildDir')]
 	r.rules['auto_configure'] = [
+		safeCall("mkdir", "-p", buildDir),
+		safeCall("cd", buildDir) + " && " +
 		'BUILD_TYPE=$$(dpkg-architecture -qDEB_BUILD_GNU_TYPE) && ' + # doing the expansion beforehand ensures that we cancel if it fails
 		'MULTIARCH=$$(dpkg-architecture -qDEB_HOST_MULTIARCH) && '+
-			'./configure --build=$$BUILD_TYPE '+ # do the escape manually here so we can use the variables (there's no user-controlled string in here anyway)
+		safeCall(srcDir+"/configure") +
+			' --build=$$BUILD_TYPE '+ # do the escape manually here so we can use the variables (there's no user-controlled string in here anyway)
 			'--prefix=/usr --includedir=/usr/include --mandir=/usr/share/man --infodir=/usr/share/info '+
 			'--libdir=/usr/lib/$$MULTIARCH --libexecdir=/usr/lib/$$MULTIARCH '+
-			'--sysconfdir=/etc --localstatedir=/var '+
-			safeCall(*config.get('automakeParameters', []))
+			safeCall('--docdir=/usr/share/doc/'+config['binaryName'], '--sysconfdir=/etc', '--localstatedir=/var', *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
+	r.rules['auto_clean'] = [safeCall("rm", "-f", "--", buildDir+"/config.status")] # do not re-use old configuration
 
-def pythonRules(config):
-	r = RulesFile()
-	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(r, config):
+	r.dh += ["--buildsystem=makefile"]
+	r.rules['auto_configure'] = []
 
-def noneRules(config):
-	r = RulesFile()
-	r.dh += ["--buildsystem=makefile"] # makefile does the last possible harm
+def noneRules(r, config):
+	r.dh += ["--buildsystem=makefile"] # makefile does the least possible harm
+	r.rules['auto_configure'] = []
 	r.rules['auto_build'] = []
+	r.rules['auto_clean'] = []
 	return r
 
 # build systems
 buildSystems = {
 	'cmake': BuildSystem(cmakeRules, ["cmake"]),
 	'automake': BuildSystem(automakeRules),
-	'python': BuildSystem(pythonRules, ["python-setuptools"], ["${python:Depends}"]),
+	'makefile': BuildSystem(makefileRules),
 	'none': BuildSystem(noneRules),
 }
 
@@ -191,32 +186,57 @@ def writeDependency(f, name, list):
 	if len(list):
 		print >>f, name+": "+', '.join(list)
 
+def deleteDebianFolder():
+	if os.path.islink('debian'):
+		target = os.readlink('debian')
+		if os.path.exists(target):
+			shutil.rmtree(target)
+		os.remove('debian')
+	else:
+		shutil.rmtree('debian')
+
 # actual work functions
 def createDebianFiles(config):
 	if not isinstance(config, ConfigDict):
 		config = ConfigDict(config)
 	sourceName = config.getstr('sourceName')
 	binaryName = config.getstr('binaryName', sourceName+'-local')
+	config['binaryName'] = binaryName # make it usable by build systems
 	name = config.getstr('name', os.getenv('USER')) # os.getlogin() fails in minimal chroots
 	email = config.getstr('email', os.getenv('USER')+'@'+os.uname()[1]) # user@hostname
 	debDir = os.path.expanduser(config.getstr('debDir'))
 	buildSystem = buildSystems[config.getstr('buildSystem')] # get the data immediately
-	version = config.getstr('version')
+	version = config.getstr('version') # version name excluding epoch (used for filenames)
+	fullVersion = str(config.getint('epoch'))+':'+version if 'epoch' in config else version # version name including epoch
 	dbgPackage = config.getbool('dbgPackage', False)
 	parallelJobs = config.getint('parallelJobs', 2)
 	packageArchitecture = config.getstr('architecture', 'any')
 	withPython2 = config.getbool('withPython2', False)
+	withSIP = config.getbool('withSIP', False)
+	withAutoreconf = config.getbool('withAutoreconf', False)
+	# add some build dependencies (a bit hacky adding it to the build system...)
+	if withSIP:
+		withPython2 = True
+		buildSystem.buildDepends.append("python-sip")
+		buildSystem.binaryDepends.append("${sip:Depends}")
 	if withPython2:
-		buildSystem.binaryDepends.append("${python:Depends}") # HACK, but it works: make sure dependencies on binary are added
+		buildSystem.buildDepends.append("python")
+		buildSystem.binaryDepends.append("${python:Depends}")
+	if withAutoreconf:
+		buildSystem.buildDepends.append("dh-autoreconf")
 	# we return the list of files generated, so we need to know the architecture
 	arch = getArchitecture(config)
 	files = []
 	# create folders
-	if os.path.exists('debian'): raise Exception('debian folder already exists?')
-	os.mkdir('debian')
-	os.mkdir('debian/source')
+	if os.path.exists('debian') or os.path.islink('debian'): raise Exception('debian folder already exists?')
+	if config.getbool('useTmp', True):
+		tempdir = tempfile.mkdtemp(prefix='auto-debuild-')
+		os.symlink(tempdir, 'debian')
+	else:
+		os.mkdir('debian')
 	if not os.path.exists(debDir): os.makedirs(debDir)
 	# source format file
+	os.mkdir('debian/source')
 	with open('debian/source/format', 'w') as f:
 		print >>f, "3.0 (native)"
 	# compat file
@@ -227,19 +247,21 @@ def createDebianFiles(config):
 		print >>f, "Auto-generated by auto-debuild, not suited for distribution"
 	# changelog file
 	with open('debian/changelog', 'w') as f:
-		print >>f, sourceName,"("+version+")","UNRELEASED; urgency=low"
+		print >>f, sourceName,"("+fullVersion+")","UNRELEASED; urgency=low"
 		print >>f, ""
 		print >>f, "  * Auto-generated by auto-debuild"
 		print >>f, ""
 		print >>f, " --",name,"<"+email+">  "+time.strftime('%a, %d %b %Y %H:%M:%S %z')
 	# control file
 	with open('debian/control', 'w') as f:
+		# source package
 		print >>f, "Source:",sourceName
 		print >>f, "Section:",config.getstr('section', 'misc')
 		print >>f, "Priority: extra"
 		print >>f, "Maintainer: %s <%s>" % (name, email)
 		writeDependency(f, 'Build-Depends', ["debhelper (>= 9)"] + buildSystem.buildDepends + config.get('buildDepends', []))
 		print >>f, "Standards-Version: 3.9.3"
+		# main binary package
 		print >>f, ""
 		print >>f, "Package:",binaryName
 		print >>f, "Architecture:",packageArchitecture
@@ -256,6 +278,7 @@ def createDebianFiles(config):
 		print >>f, "Description:",sourceName,"(auto-debuild)"
 		print >>f, " Package auto-generated by auto-debuild."
 		files.append(os.path.join(debDir, "%s_%s_%s.deb" % (binaryName, version, arch)))
+		# debug package
 		if dbgPackage:
 			print >>f, ""
 			print >>f, "Package:",binaryName+"-dbg"
@@ -266,6 +289,17 @@ def createDebianFiles(config):
 			print >>f, "Description:",sourceName,"debug smbols (auto-debuild)"
 			print >>f, " Package containing debug symbols for "+sourceName+", auto-generated by auto-debuild."
 			files.append(os.path.join(debDir, "%s-dbg_%s_%s.deb" % (binaryName, version, arch)))
+		# shim packages
+		for shim in config.get('binaryShims', []):
+			print >>f, ""
+			print >>f, "Package:",shim
+			print >>f, "Section:",config.getstr('section', 'misc')
+			print >>f, "Priority: extra"
+			print >>f, "Architecture:",packageArchitecture
+			writeDependency(f, "Depends", ["${misc:Depends}", binaryName+" (= ${binary:Version})"])
+			print >>f, "Description:",sourceName,"shim for",shim,"(auto-debuild)"
+			print >>f, " Package pretending to be "+shim+", auto-generated by auto-debuild."
+			files.append(os.path.join(debDir, "%s_%s_%s.deb" % (shim, version, arch)))
 	# install file
 	with open('debian/'+binaryName+'.install', 'w') as f:
 		for line in config.get('binaryInstallFiles', []):
@@ -300,8 +334,13 @@ 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
+		r.rules['auto_configure'] = ['dh_auto_configure'] # make sure there is an override (we may just append to it later)
+		# 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:
@@ -311,21 +350,22 @@ def createDebianFiles(config):
 		r.dh += ['--parallel']
 		if withPython2:
 			r.dhWith.add('python2')
-			r.rules['python2'] = ['dh_python2 --no-guessing-versions']
+			r.rules['python2'] = ['dh_python2 --no-guessing-versions --no-shebang-rewrite']
+			if withSIP:
+				r.rules['python2'].append(safeCall('dh_sip', '-p'+binaryName))
+		if withAutoreconf:
+			r.dhWith.add('autoreconf')
 		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')))
-		# for debug packages
+			r.rules['auto_install'].append(safeCall('cd', 'debian/'+binaryName) + " && " + safeCall('rm', *config.get('binarySkipFiles')))
+		# debug packages
 		if dbgPackage:
 			r.rules['strip'] = [safeCall('dh_strip', '--dbg-package='+binaryName+"-dbg")] # put debug files in appropriate package
-			r.rules['installdocs'] = [safeCall('dh_installdocs', '--link-doc='+binaryName)] # make the doc folder of the dbg package a symlink
+		# make the doc folder of the other packages a symlink (dbg, shims)
+		r.rules['installdocs'] = [safeCall('dh_installdocs', '--link-doc='+binaryName)]
 		# wait after configuration?
 		if config.getbool('waitAfterConfig', False):
-			if not 'auto_configure' in r.rules: r.rules['auto_configure'] = ['dh_auto_configure'] # make sure there is an override
 			r.rules['auto_configure'].append("@"+safeCall('read', '-p', 'Configuration done. Hit "Enter" to build the package. ', 'DUMMY_VAR')) # if we run in dash, we need to tell it which variable to use for the result...
 		# dump it to a file
 		r.write(f)
@@ -340,19 +380,26 @@ def buildDebianPackage(config):
 	commands = ['dpkg-checkbuilddeps', 'debian/rules clean', 'debian/rules build', 'fakeroot debian/rules binary']
 	command = ['bash', '-c', ' && '.join(commands)] # make it all one command, so we don't have to open and close the chroot too often
 	subprocess.check_call(commandInBuildEnv(config, command))
-	shutil.rmtree('debian') # it only contains what we just created
+	deleteDebianFolder() # cleanup: the debian folder only contains what we just created
 
 ###################################################################
 # if we are called directly as script
 if __name__ == "__main__":
 	try:
+		# read command-line arguments
+		parser = argparse.ArgumentParser(description='Automatic Generation of Debian Packages')
+		parser.add_argument("-w", "--wait-after-config",
+							action="store_true", dest="wait_after_config",
+							help="Wait for user confirmation after configuration is finished")
+		args = parser.parse_args()
 		# get config
 		config = loadConfigFile('auto-debuild.conf')
+		config['waitAfterConfig'] = args.wait_after_config
 		# generate debian files
-		if os.path.exists('debian'):
-			if raw_input("A debian folder already exists, to you want to remove it (y/N)? ").lower() != "y":
+		if os.path.exists('debian') or os.path.islink('debian'):
+			if raw_input("A debian folder already exists, do you want to remove it and whatever it links to (y/N)? ").lower() != "y":
 				sys.exit(1)
-			shutil.rmtree('debian')
+			deleteDebianFolder()
 		files = createDebianFiles(config)
 		# check if a file is overwritten
 		for file in files: