Fix automake directories

[auto-debuild.git] / auto_debuild.py

diff --git a/auto_debuild.py b/auto_debuild.py
index 098bc8968a4ccae6dd89dd856bca98fe367bcf59..422dafb3ef184812eb988df7931cd4d4a3649e1e 100755 (executable)
--- a/auto_debuild.py
+++ b/auto_debuild.py
@@ -1,47 +1,205 @@
 #!/usr/bin/python
 #!/usr/bin/python

-import os, stat
+import os, stat, time, subprocess, sys
+from collections import OrderedDict

 
 

-def writeDebList(list):
-       return ', '.join(list)
+# 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.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'+self.env2str()+' dh $@ '+safeCall(self.dh)
+               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
+def cmakeRules(config):
+       buildDir = config.get('buildDir', 'build.dir') # "build" is not a good idea, as that's also the name of a target...
+       srcDir = os.getcwd()
+       r = RulesFile()
+       r.dh += ["--buildsystem=cmake", "--builddirectory="+buildDir] # dh parameters
+       r.rules['auto_configure'] = [
+               safeCall(["mkdir", "-p", buildDir]),
+               safeCall(["cd", buildDir]) + " && " +
+                 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):
+       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) && '+
+                       safeCall(['./configure', '--build=$$BUILD_TYPE',
+                       '--prefix=/usr', '--includedir=/usr/include', '--mandir=/usr/share/man', '--infodir=/usr/share/info',
+                       '--libdir=/usr/lib/$$MULTIARCH', '--libexecdir=/usr/lib/$$MULTIARCH',
+                       '--sysconfdir=/etc', '--localstatedir=/var'] +
+                       config.get('automakeParameters', []))
+       ]
+       r.rules['auto_clean'] = ['rm -f config.status'] # do not re-use old configuration
+       return r
+
+# utility functions
+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
+
+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())
 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])
-       # source format file
+       email = config.get('email', os.getlogin()+'@'+os.uname()[1]) # user@hostname
+       debDir = os.path.expanduser(config['debDir'])
+       buildSystem = config['buildSystem']
+       version = config['version']
+       dbgPackage = config.get('dbgPackage', False)
+       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 not os.path.exists('debian'): os.mkdir('debian')

        if not os.path.exists('debian/source'): os.mkdir('debian/source')
        if not os.path.exists('debian/source'): os.mkdir('debian/source')

+       if not os.path.exists(debDir): os.mkdir(debDir)
+       # source format file

        with open('debian/source/format', 'w') as f:
                print >>f, "3.0 (native)"
        # compat file
        with open('debian/compat', 'w') as f:
                print >>f, "9"
        with open('debian/source/format', 'w') as f:
                print >>f, "3.0 (native)"
        # compat file
        with open('debian/compat', 'w') as f:
                print >>f, "9"

-       # changelog file
-       with open('debian/changlog', 'w') as f:
+       # copyright file
+       with open('debian/copyright', 'w') as f:

                print >>f, "Auto-generated by auto-debuild, not suited for distribution"
                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, ""
+               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:
                print >>f, "Source:",sourceName
        # control file
        with open('debian/control', 'w') as f:
                print >>f, "Source:",sourceName

-               print >>f, "Section: misc"
+               print >>f, "Section:",config.get('section', 'misc')

                print >>f, "Priority: extra"
                print >>f, "Maintainer: %s <%s>" % (name, email)
                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, "Standards-Version: 3.9.3"
                print >>f, ""
                print >>f, "Package:",binaryName

-               print >>f, "Architecture:",config.get('architecture', 'any')
-               print >>f, "Depends:",writeDebList(["${shlibs:Depends}", "${misc:Depends}"] + config.get('binaryDepends', []))
-               print >>f, "Provides:",writeDebList(config.get('binaryProvides', [sourceName]))
-               print >>f, "Description:",sourceName
-               print >>f, " Auto-generated package for",sourceName
-       # rules file
+               print >>f, "Architecture:",packageArchitecture
+               writeDependency(f, "Pre-Depends", ["${misc:Pre-Depends}"] + config.get('binaryPreDepends', []))
+               writeDependency(f, "Depends", ["${shlibs:Depends}", "${misc:Depends}"] + config.get('binaryDepends', []))
+               writeDependency(f, "Recommends", config.get('binaryRecommends', []))
+               writeDependency(f, "Provides", config.get('binaryProvides', [sourceName]))
+               print >>f, "Description:",sourceName,"(auto-debuild)"
+               print >>f, " Package auto-generated by auto-debuild."
+               files.append(os.path.join(debDir, "%s_%s_%s.deb" % (binaryName, version, arch)))
+               if dbgPackage:
+                       print >>f, ""
+                       print >>f, "Package:",binaryName+"-dbg"
+                       print >>f, "Architecture:",packageArchitecture
+                       writeDependency(f, "Depends", ["${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)))
+       # rules file: build system specific

        with open('debian/rules', 'w') as f:
        with open('debian/rules', 'w') as f:

-               pass
+               # 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)
+               # global rules
+               r.env["DEB_BUILD_OPTIONS"] = 'parallel=2'
+               if not dbgPackage:
+                       # disable debug information
+                       r.env["DEB_CFLAGS_APPEND"] = '-g0'
+                       r.env["DEB_CXXFLAGS_APPEND"] = '-g0'
+               r.dh += ['--parallel']
+               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'] = [safeCall(['dh_auto_install', '--destdir=debian/'+binaryName])] # install everything into the binary package
+               # 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
+               # 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)
        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 files
+
+def buildDebianPackage(config):
+       commands = ['dpkg-checkbuilddeps', 'debian/rules clean', 'debian/rules build', 'fakeroot debian/rules binary', 'debian/rules clean']
+       command = ['nice', 'bash', '-c', ' && '.join(commands)]
+       subprocess.check_call(commandInBuildEnv(config, command))

 
 

+# all at once
+def createAndInstall(config, overwriteCheck = False):
+       # generate debian files
+       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)
+       # 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__":
 if __name__ == "__main__":

+       # get config

        import imp
        import imp

-       config = imp.load_source('config', 'debian/auto-debuild.py')
-       createDebianFiles(config.__dict__)
-
+       config = imp.load_source('config', 'debian/auto-debuild.conf').__dict__
+       os.remove('debian/auto-debuild.confc')
+       # and go for it
+       createAndInstall(config, overwriteCheck=True)