build a proper representation of the rules file beforde dumping it; avoid these annoy...

[auto-debuild.git] / auto_debuild.py

diff --git a/auto_debuild.py b/auto_debuild.py
index 098bc8968a4ccae6dd89dd856bca98fe367bcf59..f8ff6419255c39784c9a9ff21254629b36b67440 100755 (executable)
--- a/auto_debuild.py
+++ b/auto_debuild.py
@@ -1,5 +1,40 @@
 #!/usr/bin/python
 #!/usr/bin/python

-import os, stat
+import os, stat, time, subprocess, sys
+from collections import OrderedDict
+
+class RulesFile:
+       def __init__(self):
+               self.buildOptions = ''
+               self.dh = []
+               self.rules = OrderedDict()
+       
+       def write(self, f):
+               print >>f, "#!/usr/bin/make -f"
+               print >>f, ""
+               print >>f, "%:"
+               print >>f, '\tDEB_BUILD_OPTIONS="'+self.buildOptions+'" dh $@',' '.join(self.dh)
+               for rule in self.rules:
+                       print >>f, ""
+                       print >>f, "override_dh_"+rule+":"
+                       for line in self.rules[rule]:
+                               print >>f, "\t"+line
+
+def getArchitecture():
+       p = subprocess.Popen(['dpkg-architecture', '-qDEB_BUILD_ARCH'], 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
+
+# build-system specific part of rules file
+def cmakeRules(config):
+       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.rules['auto_configure'] = [
+               'mkdir -p build.dir',
+               "cd build.dir && cmake .. "+' '.join(['-DCMAKE_INSTALL_PREFIX=/usr', '-DCMAKE_BUILD_TYPE=Release'] + config.get('cmakeParameters', []))
+       ]
+       r.rules['auto_clean'] = ['rm -f build.dir/CMakeCache.txt'] # clean old cmake cache
+       return r

 
 def writeDebList(list):
        return ', '.join(list)
 
 def writeDebList(list):
        return ', '.join(list)


@@ -9,6 +44,12 @@ def createDebianFiles(config):
        binaryName = config.get('binaryName', sourceName+'-local')
        name = config.get('name', os.getlogin())
        email = config.get('email', os.getlogin()+'@'+os.uname()[1])
        binaryName = config.get('binaryName', sourceName+'-local')
        name = config.get('name', os.getlogin())
        email = config.get('email', os.getlogin()+'@'+os.uname()[1])

+       debDir = os.path.expanduser(config['debDir'])
+       buildSystem = config['buildSystem']
+       version = config['version']
+       # we return the list of files generated
+       arch = getArchitecture()
+       files = []

        # source format file
        if not os.path.exists('debian/source'): os.mkdir('debian/source')
        with open('debian/source/format', 'w') as f:
        # source format file
        if not os.path.exists('debian/source'): os.mkdir('debian/source')
        with open('debian/source/format', 'w') as f:


@@ -16,13 +57,20 @@ def createDebianFiles(config):
        # compat file
        with open('debian/compat', 'w') as f:
                print >>f, "9"
        # 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, "Build-Depends:",writeDebList(["debhelper (>= 9)"] + config.get('buildDepends', []))
                print >>f, "Priority: extra"
                print >>f, "Maintainer: %s <%s>" % (name, email)
                print >>f, "Build-Depends:",writeDebList(["debhelper (>= 9)"] + config.get('buildDepends', []))


@@ -32,16 +80,50 @@ def createDebianFiles(config):
                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, "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, "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)))
+       # 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
+               if buildSystem == 'cmake':
+                       r = cmakeRules(config)
+               else:
+                       raise Exception("Invalid build system "+buildSystem)
+               # global rules
+               r.buildOptions = "parallel=2"
+               r.dh += ['--parallel']
+               if not 'builddeb' in r.rules:
+                       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...)
+               else:
+                       print "WARNING: Build system messes with global rules"
+               if not 'auto_test' in r.rules: # unless the build system has something in mind for this
+                       r.rules['auto_test'] = []
+               # 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():
+       subprocess.check_call(['dpkg-checkbuilddeps'])
+       subprocess.check_call(['debian/rules', 'clean'])
+       subprocess.check_call(['debian/rules', 'build'])
+       subprocess.check_call(['fakeroot', 'debian/rules', 'binary'])
+       subprocess.check_call(['debian/rules', 'clean'])
+
+# if we are called directly as script

 if __name__ == "__main__":
 if __name__ == "__main__":

+       # generate debian files

        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')
+       os.remove('debian/auto-debuild.confc')
+       files = createDebianFiles(config.__dict__)
+       # check if a file is overwritten
+       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()