spec2make.py

   1 #!/usr/bin/python
   2
   3 import sys
   4 import os.path
   5 import rpm
   6
   7 from optparse import OptionParser
   8
   9 def main ():
  10     usage="%prog [rpmbuild-options] specfile pkg-name"
  11     parser=OptionParser(usage=usage)
  12     parser.add_option('-t','--target',action='store',dest='target',default=None,
  13                       help='specify target arch')
  14     parser.add_option('-w','--whitelist-rpms',action='store',dest='whitelist',default='',
  15                       help='comma separated list of rpms to expose in makefile')
  16     parser.add_option('-1','--with',action='store',dest='with',default='',
  17                       help='accept but ignore --with option')
  18     parser.add_option('-0','--without',action='store',dest='without',default='',
  19                       help='accept but ignore --without option')
  20     parser.add_option('-d','--define',action='store',dest='define',default='',
  21                       help='accept but ignore --define option')
  22     (options,args) = parser.parse_args()
  23
  24     try:
  25         [specfile,package_name]=args
  26     except:
  27         parser.print_help()
  28         sys.exit(1)
  29
  30     ts=rpm.TransactionSet()
  31     specobj = ts.parseSpec(specfile)
  32     for (fullsource,_,__) in specobj.sources:
  33         #print '###fullsource=',fullsource
  34         print "%s.tarballs += SOURCES/%s" %(package_name,os.path.basename(fullsource))
  35         for suffix in [".tar.gz", ".tgz", ".tar.bz2", ] :
  36             #print "# trying %s"%suffix
  37             if fullsource.endswith(suffix):
  38                 sourcename=fullsource.replace(suffix,"")
  39                 print "%s.source := SOURCES/%s" %(package_name,os.path.basename(sourcename))
  40                 break
  41
  42     # Get SRPM name from name of first package
  43     package=specobj.packages[0]
  44     header0=package.header
  45     name=header0.format('%{name}')
  46     version=header0.format('%{version}')
  47     release=header0.format('%{release}')
  48     print "%s.srpm := SRPMS/%s-%s-%s.src.rpm"%(package_name, name, version, release)
  49
  50     target = options.target
  51     whitelist=options.whitelist.split(',')
  52     # Print non-empty packages
  53     for package in specobj.packages:
  54         header=package.header
  55         name=header.format('%{name}')
  56         version=header.format('%{version}')
  57         release=header.format('%{release}')
  58         arch=target or header.format('%{arch}')
  59
  60         # skip dummy entries
  61         if not (name and version and release and arch) : continue
  62
  63         whitelisted = name in whitelist
  64
  65         if header.fullFilelist or whitelisted:
  66             # attach (add) rpm path to package
  67             print "%s.rpms += RPMS/%s/%s-%s-%s.%s.rpm"%\
  68                 (package_name, arch, name, version, release, arch)
  69             # convenience
  70             print "%s.rpmnames += %s"%\
  71                 (package_name, name);
  72             # attach path to rpm name
  73             print "%s.rpm-path := RPMS/%s/%s-%s-%s.%s.rpm"%\
  74                 (name,arch, name, version, release, arch)
  75             # attach package to rpm name for backward resolution - should be unique
  76             print "%s.package := %s"%\
  77                 (name,package_name)
  78
  79     for macro in ["release" , "name" , "version" , "taglevel" , ] :
  80         format="%%{%s}"%macro
  81         try:     print "%s.rpm-%s := %s"%(package_name,macro,header0.format(format))
  82         except : print "# %s.rpm-%s undefined"%(package_name,macro)
  83
  84     # export arch
  85     print "%s.rpm-arch := %s"%(package_name,target)
  86
  87 if __name__ == '__main__':
  88     main()