X-Git-Url: https://git.ralfj.de/auto-debuild.git/blobdiff_plain/55180f98e11f87580fc8d90f963bc10982483197..e82d2ebfa5c26c1e60a334c9f048cf9661f019f5:/auto_debuild.py diff --git a/auto_debuild.py b/auto_debuild.py index 36cef6d..c827a12 100755 --- a/auto_debuild.py +++ b/auto_debuild.py @@ -1,19 +1,39 @@ #!/usr/bin/python -import os, stat, time, subprocess, sys +import os, shutil, stat, time, subprocess, sys from collections import OrderedDict +# some utility functions +def safeCall(*args): + res = "" + for arg in args: + assert arg.find("'") < 0 # ' is not supported + if len(res): res += " " + res += "'"+arg+"'" + return res + # abstract representation of rules file class RulesFile: def __init__(self): - self.env = [] + self.env = {} self.dh = [] self.rules = OrderedDict() + def env2str(self): + res = "" + for name in self.env: # we rely on the name being sane (i.e., no special characters) + val = self.env[name] + assert val.find("'") < 0 # ' is not supported + if len(res): res += " " + res += name+"='"+val+"'" + return res + def write(self, f): print >>f, "#!/usr/bin/make -f" print >>f, "" - print >>f, "%:" - print >>f, '\t'+' '.join(self.env)+' dh $@',' '.join(self.dh) + 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) for rule in self.rules: print >>f, "" print >>f, "override_dh_"+rule+":" @@ -22,28 +42,34 @@ class RulesFile: # build-system specific part of rules file def cmakeRules(config): + buildDir = config.get('buildDir', 'build') + srcDir = os.getcwd() r = RulesFile() - r.dh += ["--buildsystem=cmake", "--builddirectory=build.dir"] # dh parameters: "build" is not a good idea, as that's also the name of a target... + r.dh += ["--buildsystem=cmake", "--builddirectory="+buildDir] # dh parameters r.rules['auto_configure'] = [ - 'mkdir -p build.dir', - "cd build.dir && cmake .. -DCMAKE_INSTALL_PREFIX=/usr "+' '.join(config.get('cmakeParameters', [])) + safeCall("mkdir", "-p", buildDir), + safeCall("cd", buildDir) + " && " + + safeCall("cmake", srcDir, "-DCMAKE_INSTALL_PREFIX=/usr", *config.get('cmakeParameters', [])) ] - r.rules['auto_clean'] = ['rm -f build.dir/CMakeCache.txt'] # clean old cmake cache + r.rules['auto_clean'] = [safeCall('rm', '-f', os.path.join(buildDir, 'CMakeCache.txt'))] # clean old cmake cache return r def automakeRules(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=$$(dpkg-architecture -qDEB_BUILD_GNU_TYPE) && ' + # doing the expansion beforehand ensures that we cancel if it fails - 'MULTIARCH=$$(dpkg-architecture -qDEB_BUILD_MULTIARCH) && '+ - './configure --build=$$BUILD_TYPE ' + - '--prefix=/usr --includedir=/usr/include --mandir=/usr/share/man --infodir=/usr/share/info ' + + 'MULTIARCH=$$(dpkg-architecture -qDEB_HOST_MULTIARCH) && '+ + './configure --build=$$BUILD_TYPE '+ # do the escape manually here so we can use the variables (there's no user-controlled string in here anyway) + '--prefix=/usr --includedir=/usr/include --mandir=/usr/share/man --infodir=/usr/share/info '+ '--libdir=/usr/lib/$$MULTIARCH --libexecdir=/usr/lib/$$MULTIARCH '+ - '--sysconfdir=/etc --localstatedir=/var ' + - ' '.join(config.get('automakeParameters', [])) + '--sysconfdir=/etc --localstatedir=/var '+ + safeCall(*config.get('automakeParameters', [])) ] - r.rules['auto_clean'] = ['rm -f config.status'] # do not re-use old configuration + r.rules['auto_clean'] = ['rm -f config.status'] # do not re-use old configuration (no need for escaping here, obviously) return r # utility functions @@ -53,31 +79,37 @@ def commandInBuildEnv(config, command): return command def getArchitecture(config): - cmd = commandInBuildEnv(config, ['dpkg-architecture', '-qDEB_BUILD_ARCH']) + cmd = commandInBuildEnv(config, ['dpkg-architecture', '-qDEB_HOST_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 -def writeDebList(list): - return ', '.join(list) +def writeDependency(f, name, list): + if len(list): + print >>f, name+": "+', '.join(list) # actual work functions def createDebianFiles(config): sourceName = config['sourceName'] binaryName = config.get('binaryName', sourceName+'-local') - name = config.get('name', os.getlogin()) - email = config.get('email', os.getlogin()+'@'+os.uname()[1]) # user@hostname + 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') # 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 not os.path.exists(debDir): os.mkdir(debDir) # source format file - if not os.path.exists('debian/source'): os.mkdir('debian/source') with open('debian/source/format', 'w') as f: print >>f, "3.0 (native)" # compat file @@ -99,15 +131,15 @@ def createDebianFiles(config): print >>f, "Section:",config.get('section', 'misc') print >>f, "Priority: extra" print >>f, "Maintainer: %s <%s>" % (name, email) - print >>f, "Build-Depends:",writeDebList(["debhelper (>= 9)"] + config.get('buildDepends', [])) + writeDependency(f, 'Build-Depends', ["debhelper (>= 9)"] + config.get('buildDepends', [])) print >>f, "Standards-Version: 3.9.3" print >>f, "" print >>f, "Package:",binaryName print >>f, "Architecture:",packageArchitecture - if 'binaryPreDepends' in config: - print >>f, "Pre-Depends:",writeDebList(config['binaryPreDepends']) - print >>f, "Depends:",writeDebList(["${shlibs:Depends}", "${misc:Depends}"] + config.get('binaryDepends', [])) - print >>f, "Provides:",writeDebList(config.get('binaryProvides', [sourceName])) + writeDependency(f, "Pre-Depends", ["${misc:Pre-Depends}"] + config.get('binaryPreDepends', [])) + writeDependency(f, "Depends", ["${shlibs:Depends}", "${misc:Depends}"] + config.get('binaryDepends', [])) + writeDependency(f, "Recommends", config.get('binaryRecommends', [])) + writeDependency(f, "Provides", config.get('binaryProvides', [sourceName])) print >>f, "Description:",sourceName,"(auto-debuild)" print >>f, " Package auto-generated by auto-debuild." files.append(os.path.join(debDir, "%s_%s_%s.deb" % (binaryName, version, arch))) @@ -115,10 +147,16 @@ def createDebianFiles(config): print >>f, "" print >>f, "Package:",binaryName+"-dbg" print >>f, "Architecture:",packageArchitecture - print >>f, "Depends:",writeDebList(["${misc:Depends}", binaryName+" (= ${binary:Version})"]) + writeDependency(f, "Depends", ["${misc:Depends}", binaryName+" (= ${binary:Version})"]) 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))) + # install file + with open('debian/'+binaryName+'.install', 'w') as f: + for line in config.get('binaryInstallFiles', []): + if line.startswith('/'): # a file from within the package, not from the source tree + line = 'debian/'+binaryName+line + print >>f, line # 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 @@ -129,48 +167,59 @@ def createDebianFiles(config): else: raise Exception("Invalid build system "+buildSystem) # global rules - r.env += ["DEB_BUILD_OPTIONS='parallel=2'"] - if not dbgPackage: r.env += ["DEB_CFLAGS_APPEND='-g0'", "DEB_CXXFLAGS_APPEND='-g0'"] # disable debug information + r.env["DEB_BUILD_OPTIONS"] = 'parallel='+str(parallelJobs) + if not dbgPackage: + # disable debug information + r.env["DEB_CFLAGS_APPEND"] = '-g0' + r.env["DEB_CXXFLAGS_APPEND"] = '-g0' r.dh += ['--parallel'] - r.rules['builddeb'] = ['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['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'] = [] - r.rules['auto_install'] = ['dh_auto_install --destdir=debian/'+binaryName] # install everything into the binary package + # 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['binarySkipFiles'])) # for debug packages if dbgPackage: - r.rules['strip'] = ['dh_strip --dbg-package='+binaryName+"-dbg"] # put debug files in appropriate package - r.rules['installdocs'] = ['dh_installdocs --link-doc='+binaryName] # make the doc folder of the dbg package a symlink + 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): + 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) mode = os.stat('debian/rules').st_mode os.chmod('debian/rules', mode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH) - # return list of files affected + # return list of files that will be created return files def buildDebianPackage(config): commands = ['dpkg-checkbuilddeps', 'debian/rules clean', 'debian/rules build', 'fakeroot debian/rules binary', 'debian/rules clean'] - command = ['bash', '-c', ' && '.join(commands)] + 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 -# all at once -def createAndInstall(config, overwriteCheck = False): +################################################################### +# if we are called directly as script +if __name__ == "__main__": + import imp + # get config + config = imp.load_source('config', 'auto-debuild.conf').__dict__ + os.remove('auto-debuild.confc') # 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": + sys.exit(1) + shutil.rmtree('debian') files = createDebianFiles(config) # check if a file is overwritten - if overwriteCheck: - 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) + 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(config) # install files + print "Installing created deb files..." subprocess.check_call(['sudo', 'dpkg', '--install'] + files) - -# if we are called directly as script -if __name__ == "__main__": - # get config - import imp - config = imp.load_source('config', 'debian/auto-debuild.conf').__dict__ - os.remove('debian/auto-debuild.confc') - # and go for it - createAndInstall(config, overwriteCheck=True)