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     (options,args) = parser.parse_args()
  17
  18     try:
  19         [specfile,package_name]=args
  20     except:
  21         parser.print_help()
  22         sys.exit(1)
  23
  24     ts=rpm.TransactionSet()
  25     specobj = ts.parseSpec(specfile)
  26     for (fullsource,_,__) in specobj.sources:
  27         #print '###fullsource=',fullsource
  28         print "%s.tarballs += SOURCES/%s" %(package_name,os.path.basename(fullsource))
  29         for suffix in [".tar.gz", ".tgz", ".tar.bz2", ] :
  30             #print "# trying %s"%suffix
  31             if fullsource.endswith(suffix):
  32                 sourcename=fullsource.replace(suffix,"")
  33                 print "%s.source := SOURCES/%s" %(package_name,os.path.basename(sourcename))
  34                 break
  35
  36     # Get SRPM name from name of first package
  37     package=specobj.packages[0]
  38     header0=package.header
  39     name=header0.format('%{name}')
  40     version=header0.format('%{version}')
  41     release=header0.format('%{release}')
  42     print "%s.srpm := SRPMS/%s-%s-%s.src.rpm"%(package_name, name, version, release)
  43
  44     target = options.target
  45     whitelist=options.whitelist.split(',')
  46     # Print non-empty packages
  47     for package in specobj.packages:
  48         header=package.header
  49         name=header.format('%{name}')
  50         version=header.format('%{version}')
  51         release=header.format('%{release}')
  52         arch=target or header.format('%{arch}')
  53
  54         # skip dummy entries
  55         if not (name and version and release and arch) : continue
  56
  57         whitelisted = name in whitelist
  58
  59         if header.fullFilelist or whitelisted:
  60             # attach (add) rpm path to package
  61             print "%s.rpms += RPMS/%s/%s-%s-%s.%s.rpm"%\
  62                 (package_name, arch, name, version, release, arch)
  63             # convenience
  64             print "%s.rpmnames += %s"%\
  65                 (package_name, name);
  66             # attach path to rpm name
  67             print "%s.rpm-path := RPMS/%s/%s-%s-%s.%s.rpm"%\
  68                 (name,arch, name, version, release, arch)
  69             # attach package to rpm name for backward resolution - should be unique
  70             print "%s.package := %s"%\
  71                 (name,package_name)
  72
  73     for macro in ["release" , "name" , "version" , "taglevel" , ] :
  74         format="%%{%s}"%macro
  75         try:     print "%s.rpm-%s := %s"%(package_name,macro,header0.format(format))
  76         except : print "# %s.rpm-%s undefined"%(package_name,macro)
  77
  78     # export arch
  79     print "%s.rpm-arch := %s"%(package_name,target)
  80
  81 if __name__ == '__main__':
  82     main()