X-Git-Url: https://git.ralfj.de/auto-debuild.git/blobdiff_plain/bc80860e910048709d5d405e5148cae6c75a0dc6..b36b79c329864a4681e9339d8b92f950800b4b79:/auto_debuild.py?ds=inline diff --git a/auto_debuild.py b/auto_debuild.py index c7a7628..b921d7c 100755 --- a/auto_debuild.py +++ b/auto_debuild.py @@ -2,7 +2,23 @@ import os, shutil, stat, time, subprocess, sys from collections import OrderedDict -# some utility functions +# a dict with some useful additional getters +class AdvancedDict(dict): + def getstr(self, name, default = None): + if not name in self: return default + val = self[name] + if len(val) != 1: raise Exception('%s is a list, but it should not' % name) + return val[0] + + def getint(self, name, default = None): + return int(self.getstr(name, default)) + + def getbool(self, name, default = None): + val = self.getstr(name, default) + if isinstance(val, bool): return val # already a bool + return val.lower() in ('true', 'yes', 'on', '1') + +# create a safe-to-call shell command from the array def safeCall(*args): res = "" for arg in args: @@ -11,11 +27,45 @@ def safeCall(*args): res += "'"+arg+"'" return res +# Load a section-less config file: maps parameter names to strings or lists of strings (which are comma-separated or in separate lines) +# Lines starting with spaces are continuation lines +def loadConfigFile(file): + import shlex + # read config file + with open(file) as file: + result = AdvancedDict() + curKey = None + for line in file: + isCont = len(line) and line[0].isspace() # remember if we were a continuation line + if isCont and curKey is None: + raise Exception("Invalid config: Starting with continuation line") + line = line.strip() + if not len(line) or line.startswith("#"): continue # skip empty and comment lines + if isCont: + # continuation line + result[curKey].append(shlex.split(line)) + else: + # option line + pos = line.index("=") # will raise exception when substring is not found + curKey = line[:pos].strip() + value = line[pos+1:] + result[curKey] = shlex.split(value) + # add some convencience get functions + return result + +# representation of a build system +class BuildSystem: + def __init__(self, ruleMaker, buildDepends = [], binaryDepends = []): + self.ruleMaker = ruleMaker + self.buildDepends = buildDepends + self.binaryDepends = binaryDepends + # abstract representation of rules file class RulesFile: def __init__(self): self.env = {} self.dh = [] + self.dhWith = set() self.rules = OrderedDict() def env2str(self): @@ -33,16 +83,21 @@ class RulesFile: print >>f, ".PHONY: build" # there may be a directory called "build" print >>f, "" print >>f, "build %:" # need to mention "build" here again explicitly - print >>f, '\t'+self.env2str()+' dh $@ '+safeCall(*self.dh) + # write proper dh call + dh = self.dh + if self.dhWith: + dh.append('--with='+','.join(self.dhWith)) + print >>f, '\t'+self.env2str()+' dh $@ '+safeCall(*dh) + # write remaining rules for rule in self.rules: print >>f, "" print >>f, "override_dh_"+rule+":" for line in self.rules[rule]: print >>f, "\t"+line -# build-system specific part of rules file +# rule-makers def cmakeRules(config): - buildDir = config.get('buildDir', 'build') + buildDir = config.getstr('buildDir', 'build') srcDir = os.getcwd() r = RulesFile() r.dh += ["--buildsystem=cmake", "--builddirectory="+buildDir] # dh parameters @@ -72,9 +127,26 @@ def automakeRules(config): r.rules['auto_clean'] = ['rm -f config.status'] # do not re-use old configuration (no need for escaping here, obviously) return r +def pythonRules(config): + r = RulesFile() + r.dh += ["--buildsystem=python_distutils"] + r.dhWith.add('python2') + r.rules['auto_clean'] = [ # clean properly + 'dh_auto_clean', + 'rm -rf build' + ] + return r + +# build systems +buildSystems = { + 'cmake': BuildSystem(cmakeRules, ["cmake"]), + 'automake': BuildSystem(automakeRules), + 'python': BuildSystem(pythonRules, ["python-setuptools"], ["${python:Depends}"]), +} + # utility functions def commandInBuildEnv(config, command): - schroot = config.get('schroot') + schroot = config.getstr('schroot') if schroot is not None: command = ['schroot', '-c', schroot, '--'] + command return command @@ -91,17 +163,19 @@ def writeDependency(f, name, list): # actual work functions def createDebianFiles(config): - sourceName = config['sourceName'] - binaryName = config.get('binaryName', sourceName+'-local') - name = config.get('name', os.getenv('USER')) # os.getlogin() fails in minimal chroots - email = config.get('email', os.getenv('USER')+'@'+os.uname()[1]) # user@hostname - debDir = os.path.expanduser(config['debDir']) - buildSystem = config['buildSystem'] - version = config['version'] - dbgPackage = config.get('dbgPackage', False) - parallelJobs = int(config.get('parallelJobs', 2)) - packageArchitecture = config.get('architecture', 'any') - withPython2 = config.get('withPython2', False) + sourceName = config.getstr('sourceName') + binaryName = config.getstr('binaryName', sourceName+'-local') + 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') + dbgPackage = config.getbool('dbgPackage', False) + parallelJobs = config.getint('parallelJobs', 2) + packageArchitecture = config.getstr('architecture', 'any') + withPython2 = config.getbool('withPython2', False) + if withPython2: + buildSystem.binaryDepends.append("${python:Depends}") # HACK, but it works: make sure dependencies on binary are added # we return the list of files generated, so we need to know the architecture arch = getArchitecture(config) files = [] @@ -109,7 +183,7 @@ def createDebianFiles(config): if os.path.exists('debian'): raise Exception('debian folder already exists?') os.mkdir('debian') os.mkdir('debian/source') - if not os.path.exists(debDir): os.mkdir(debDir) + if not os.path.exists(debDir): os.makedirs(debDir) # source format file with open('debian/source/format', 'w') as f: print >>f, "3.0 (native)" @@ -129,25 +203,32 @@ def createDebianFiles(config): # control file with open('debian/control', 'w') as f: print >>f, "Source:",sourceName - print >>f, "Section:",config.get('section', 'misc') + print >>f, "Section:",config.getstr('section', 'misc') print >>f, "Priority: extra" print >>f, "Maintainer: %s <%s>" % (name, email) - writeDependency(f, 'Build-Depends', ["debhelper (>= 9)"] + config.get('buildDepends', [])) + writeDependency(f, 'Build-Depends', ["debhelper (>= 9)"] + buildSystem.buildDepends + config.get('buildDepends', [])) print >>f, "Standards-Version: 3.9.3" print >>f, "" print >>f, "Package:",binaryName print >>f, "Architecture:",packageArchitecture + if 'binaryMultiArch' in config: + print >>f, "Multi-Arch:",config.getstr('binaryMultiArch') writeDependency(f, "Pre-Depends", ["${misc:Pre-Depends}"] + config.get('binaryPreDepends', [])) - writeDependency(f, "Depends", ["${shlibs:Depends}", "${misc:Depends}"] + config.get('binaryDepends', [])) + writeDependency(f, "Depends", ["${shlibs:Depends}", "${misc:Depends}"] + buildSystem.binaryDepends + + config.get('binaryDepends', [])) writeDependency(f, "Recommends", config.get('binaryRecommends', [])) writeDependency(f, "Provides", config.get('binaryProvides', [sourceName])) writeDependency(f, "Conflicts", config.get('binaryConflicts', [])) + writeDependency(f, "Breaks", config.get('binaryBreaks', []) + config.get('binaryBreaksReplaces', [])) + writeDependency(f, "Replaces", config.get('binaryReplaces', []) + config.get('binaryBreaksReplaces', [])) 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))) if dbgPackage: print >>f, "" print >>f, "Package:",binaryName+"-dbg" + print >>f, "Section: debug" + print >>f, "Priority: extra" print >>f, "Architecture:",packageArchitecture writeDependency(f, "Depends", ["${misc:Depends}", binaryName+" (= ${binary:Version})"]) print >>f, "Description:",sourceName,"debug smbols (auto-debuild)" @@ -159,15 +240,35 @@ def createDebianFiles(config): if line.startswith('/'): # a file from within the package, not from the source tree line = 'debian/'+binaryName+line print >>f, line + # maintainer scripts for alternatives + if 'alternatives' in config: + with open('debian/'+binaryName+'.postinst', 'w') as f: + print >>f, "#!/bin/sh" + print >>f, "set -e" + print >>f, 'if [ "$1" = "configure" ]; then' + for alternative in config.get('alternatives'): + print >>f, safeCall('update-alternatives', '--install', alternative['link'], alternative['name'], alternative['target'], + str(alternative['priority'])) + print >>f, 'fi' + print >>f, '' + print >>f, '#DEBHELPER#' + print >>f, '' + print >>f, 'exit 0' + with open('debian/'+binaryName+'.prerm', 'w') as f: + print >>f, "#!/bin/sh" + print >>f, "set -e" + print >>f, 'if [ "$1" = "remove" ]; then' + for alternative in config.get('alternatives'): + print >>f, safeCall('update-alternatives', '--remove', alternative['name'], alternative['target']) + print >>f, 'fi' + print >>f, '' + print >>f, '#DEBHELPER#' + print >>f, '' + 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 - if buildSystem == 'cmake': - r = cmakeRules(config) - elif buildSystem == 'automake': - r = automakeRules(config) - else: - raise Exception("Invalid build system "+buildSystem) + r = buildSystem.ruleMaker(config) # global rules r.env["DEB_BUILD_OPTIONS"] = 'parallel='+str(parallelJobs) if not dbgPackage: @@ -176,7 +277,7 @@ def createDebianFiles(config): r.env["DEB_CXXFLAGS_APPEND"] = '-g0' r.dh += ['--parallel'] if withPython2: - r.dh += ['--with=python2'] + 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'] = [] @@ -184,13 +285,14 @@ def createDebianFiles(config): 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['binarySkipFiles'])) + 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 r.rules['installdocs'] = [safeCall('dh_installdocs', '--link-doc='+binaryName)] # make the doc folder of the dbg package a symlink # wait after configuration? - if config.get('waitAfterConfig', False): + 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) @@ -209,10 +311,8 @@ def buildDebianPackage(config): # if we are called directly as script if __name__ == "__main__": try: - import imp # get config - config = imp.load_source('config', 'auto-debuild.conf').__dict__ - os.remove('auto-debuild.confc') + config = loadConfigFile('auto-debuild.conf') # 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":