Add support for providing alternatives

[auto-debuild.git] / auto_debuild.py

diff --git a/auto_debuild.py b/auto_debuild.py
index 17edd4ee2f3256aa1def1691d675c88f5ff229b5..8441f079aeae1fe7c083ad2ea0935f2e75631e32 100755 (executable)
--- a/auto_debuild.py
+++ b/auto_debuild.py
@@ -101,6 +101,7 @@ def createDebianFiles(config):
        dbgPackage = config.get('dbgPackage', False)
        parallelJobs = int(config.get('parallelJobs', 2))
        packageArchitecture = config.get('architecture', 'any')
+       withPython2 = config.get('withPython2', False)
        # we return the list of files generated, so we need to know the architecture
        arch = getArchitecture(config)
        files = []
@@ -108,7 +109,7 @@ 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)"
@@ -140,6 +141,7 @@ def createDebianFiles(config):
                writeDependency(f, "Depends", ["${shlibs:Depends}", "${misc:Depends}"] + config.get('binaryDepends', []))
                writeDependency(f, "Recommends", config.get('binaryRecommends', []))
                writeDependency(f, "Provides", config.get('binaryProvides', [sourceName]))
+               writeDependency(f, "Conflicts", config.get('binaryConflicts', []))
                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)))
@@ -157,6 +159,31 @@ 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['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['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
@@ -173,6 +200,9 @@ def createDebianFiles(config):
                        r.env["DEB_CFLAGS_APPEND"] = '-g0'
                        r.env["DEB_CXXFLAGS_APPEND"] = '-g0'
                r.dh += ['--parallel']
+               if withPython2:
+                       r.dh += ['--with=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'] = []
                # installation rule