145 lines
		
	
	
		
			5.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			145 lines
		
	
	
		
			5.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # This class exists to provide information about the targets that
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| # may be needed by other classes and/or recipes. If you add a new
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| # target this will probably need to be updated.
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| 
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| #
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| # Returns information about 'what' for the named target 'target'
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| # where 'target' == "<arch>-<os>"
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| #
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| # 'what' can be one of
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| # * target: Returns the target name ("<arch>-<os>")
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| # * endianess: Return "be" for big endian targets, "le" for little endian
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| # * bits: Returns the bit size of the target, either "32" or "64"
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| # * libc: Returns the name of the c library used by the target
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| #
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| # It is an error for the target not to exist.
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| # If 'what' doesn't exist then an empty value is returned
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| #
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| def siteinfo_data(d):
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|     archinfo = {
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|         "allarch": "endian-little bit-32", # bogus, but better than special-casing the checks below for allarch
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|         "arm": "endian-little bit-32 arm-common",
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|         "armeb": "endian-big bit-32 arm-common",
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|         "avr32": "endian-big bit-32 avr32-common",
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|         "bfin": "endian-little bit-32 bfin-common",
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|         "i386": "endian-little bit-32 ix86-common",
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|         "i486": "endian-little bit-32 ix86-common",
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|         "i586": "endian-little bit-32 ix86-common",
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|         "i686": "endian-little bit-32 ix86-common",
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|         "ia64": "endian-little bit-64",
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|         "microblaze": "endian-big bit-32 microblaze-common",
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|         "microblazeel": "endian-little bit-32 microblaze-common",
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|         "mips": "endian-big bit-32 mips-common",
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|         "mips64": "endian-big bit-64 mips64-common",
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|         "mips64el": "endian-little bit-64 mips64-common",
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|         "mipsel": "endian-little bit-32 mips-common",
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|         "powerpc": "endian-big bit-32 powerpc-common",
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|         "nios2": "endian-little bit-32 nios2-common",
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|         "powerpc64": "endian-big bit-64 powerpc-common",
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|         "ppc": "endian-big bit-32 powerpc-common",
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|         "ppc64": "endian-big bit-64 powerpc-common",
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|         "sh3": "endian-little bit-32 sh-common",
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|         "sh4": "endian-little bit-32 sh-common",
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|         "sparc": "endian-big bit-32",
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|         "viac3": "endian-little bit-32 ix86-common",
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|         "x86_64": "endian-little", # bitinfo specified in targetinfo
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|     }
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|     osinfo = {
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|         "darwin": "common-darwin",
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|         "darwin9": "common-darwin",
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|         "linux": "common-linux common-glibc",
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|         "linux-gnu": "common-linux common-glibc",
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|         "linux-gnux32": "common-linux common-glibc",
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|         "linux-gnueabi": "common-linux common-glibc",
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|         "linux-gnuspe": "common-linux common-glibc",
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|         "linux-uclibc": "common-linux common-uclibc",
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|         "linux-uclibceabi": "common-linux common-uclibc",
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|         "linux-uclibcspe": "common-linux common-uclibc",
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|         "uclinux-uclibc": "common-uclibc",
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|         "cygwin": "common-cygwin",
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|         "mingw32": "common-mingw",
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|     }
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|     targetinfo = {
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|         "arm-linux-gnueabi": "arm-linux",
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|         "arm-linux-uclibceabi": "arm-linux-uclibc",
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|         "armeb-linux-gnueabi": "armeb-linux",
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|         "armeb-linux-uclibceabi": "armeb-linux-uclibc",
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|         "powerpc-linux": "powerpc32-linux",
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|         "powerpc-linux-uclibc": "powerpc-linux powerpc32-linux",
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|         "powerpc-linux-gnuspe": "powerpc-linux powerpc32-linux",
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|         "powerpc-linux-uclibcspe": "powerpc-linux powerpc32-linux powerpc-linux-uclibc",
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|         "powerpc64-linux-gnuspe": "powerpc-linux powerpc64-linux",
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|         "powerpc64-linux": "powerpc-linux",
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|         "x86_64-cygwin": "bit-64",
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|         "x86_64-darwin": "bit-64",
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|         "x86_64-darwin9": "bit-64",
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|         "x86_64-linux": "bit-64",
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|         "x86_64-linux-uclibc": "bit-64",
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|         "x86_64-linux-gnu": "bit-64 x86_64-linux",
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|         "x86_64-linux-gnux32": "bit-32 ix86-common x32-linux",
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|         "x86_64-mingw32": "bit-64",
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|     }
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| 
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|     hostarch = d.getVar("HOST_ARCH", True)
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|     hostos = d.getVar("HOST_OS", True)
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|     target = "%s-%s" % (hostarch, hostos)
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| 
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|     sitedata = []
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|     if hostarch in archinfo:
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|         sitedata.extend(archinfo[hostarch].split())
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|     if hostos in osinfo:
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|         sitedata.extend(osinfo[hostos].split())
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|     if target in targetinfo:
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|         sitedata.extend(targetinfo[target].split())
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|     sitedata.append(target)
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|     sitedata.append("common")
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| 
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|     bb.debug(1, "SITE files %s" % sitedata);
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|     return sitedata
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| 
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| python () {
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|     sitedata = set(siteinfo_data(d))
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|     if "endian-little" in sitedata:
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|         d.setVar("SITEINFO_ENDIANNESS", "le")
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|     elif "endian-big" in sitedata:
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|         d.setVar("SITEINFO_ENDIANNESS", "be")
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|     else:
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|         bb.error("Unable to determine endianness for architecture '%s'" %
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|                  d.getVar("HOST_ARCH", True))
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|         bb.fatal("Please add your architecture to siteinfo.bbclass")
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| 
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|     if "bit-32" in sitedata:
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|         d.setVar("SITEINFO_BITS", "32")
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|     elif "bit-64" in sitedata:
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|         d.setVar("SITEINFO_BITS", "64")
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|     else:
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|         bb.error("Unable to determine bit size for architecture '%s'" %
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|                  d.getVar("HOST_ARCH", True))
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|         bb.fatal("Please add your architecture to siteinfo.bbclass")
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| }
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| 
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| def siteinfo_get_files(d, no_cache = False):
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|     sitedata = siteinfo_data(d)
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|     sitefiles = ""
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|     for path in d.getVar("BBPATH", True).split(":"):
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|         for element in sitedata:
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|             filename = os.path.join(path, "site", element)
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|             if os.path.exists(filename):
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|                 sitefiles += filename + " "
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| 
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|     if no_cache: return sitefiles
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| 
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|     # Now check for siteconfig cache files
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|     path_siteconfig = d.getVar('SITECONFIG_SYSROOTCACHE', 1)
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|     if os.path.isdir(path_siteconfig):
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|         for i in os.listdir(path_siteconfig):
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|             filename = os.path.join(path_siteconfig, i)
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|             sitefiles += filename + " "
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| 
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|     return sitefiles
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| 
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| #
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| # Make some information available via variables
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| #
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| SITECONFIG_SYSROOTCACHE = "${STAGING_DATADIR}/${TARGET_SYS}_config_site.d"
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