125 lines
6.2 KiB
Plaintext
125 lines
6.2 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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# 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 get_siteinfo_list(d):
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target = bb.data.getVar('HOST_ARCH', d, 1) + "-" + bb.data.getVar('HOST_OS', d, 1)
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targetinfo = {\
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"armeb-linux": "endian-big bit-32 common-glibc arm-common",\
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"armeb-linux-gnueabi": "endian-big bit-32 common-glibc arm-common armeb-linux",\
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"armeb-linux-uclibc": "endian-big bit-32 common-uclibc arm-common",\
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"armeb-linux-uclibcgnueabi": "endian-big bit-32 common-uclibc arm-common armeb-linux-uclibc",\
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"arm-darwin": "endian-little bit-32 common-darwin",\
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"arm-darwin8": "endian-little bit-32 common-darwin",\
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"arm-linux": "endian-little bit-32 common-glibc arm-common",\
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"arm-linux-gnueabi": "endian-little bit-32 common-glibc arm-common arm-linux",\
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"arm-linux-uclibc": "endian-little bit-32 common-uclibc arm-common",\
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"arm-linux-uclibcgnueabi": "endian-little bit-32 common-uclibc arm-common arm-linux-uclibc",\
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"avr32-linux": "endian-big bit-32 common-glibc avr32-common",\
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"avr32-linux-uclibc": "endian-big bit-32 common-uclibc avr32-common",\
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"bfin-uclinux-uclibc": "endian-little bit-32 common-uclibc bfin-common",\
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"i386-linux": "endian-little bit-32 common-glibc ix86-common",\
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"i486-linux": "endian-little bit-32 common-glibc ix86-common",\
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"i586-linux": "endian-little bit-32 common-glibc ix86-common",\
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"i686-linux": "endian-little bit-32 common-glibc ix86-common",\
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"i386-linux-uclibc": "endian-little bit-32 common-uclibc ix86-common",\
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"i486-linux-uclibc": "endian-little bit-32 common-uclibc ix86-common",\
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"i586-linux-uclibc": "endian-little bit-32 common-uclibc ix86-common",\
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"i686-linux-uclibc": "endian-little bit-32 common-uclibc ix86-common",\
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"mipsel-linux": "endian-little bit-32 common-glibc mips-common",\
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"mipsel-linux-uclibc": "endian-little bit-32 common-uclibc mips-common",\
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"mips-linux": "endian-big bit-32 common-glibc mips-common",\
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"mips-linux-uclibc": "endian-big bit-32 common-uclibc mips-common",\
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"powerpc-darwin": "endian-big bit-32 common-darwin",\
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"ppc-linux": "endian-big bit-32 common-glibc powerpc-common",\
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"powerpc-linux": "endian-big bit-32 common-glibc powerpc-common",\
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"powerpc-linux-uclibc": "endian-big bit-32 common-uclibc powerpc-common",\
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"sh3-linux": "endian-little bit-32 common-glibc sh-common",\
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"sh4-linux": "endian-little bit-32 common-glibc sh-common",\
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"sh4-linux-uclibc": "endian-little bit-32 common-uclibc sh-common",\
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"sparc-linux": "endian-big bit-32 common-glibc",\
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"x86_64-linux": "endian-little bit-64 common-glibc",\
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"x86_64-linux-uclibc": "endian-little bit-64 common-uclibc"}
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if target in targetinfo:
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info = targetinfo[target].split()
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info.append(target)
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info.append("common")
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return info
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else:
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bb.error("Information not available for target '%s'" % target)
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#
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# Define which site files to use. We check for several site files and
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# use each one that is found, based on the list returned by get_siteinfo_list()
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#
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# Search for the files in the following directories:
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# 1) ${BBPATH}/site (in reverse) - app specific, then site wide
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# 2) ${FILE_DIRNAME}/site-${PV} - app version specific
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#
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def siteinfo_get_files(d):
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sitefiles = ""
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# Determine which site files to look for
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sites = get_siteinfo_list(d)
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# Check along bbpath for site files and append in reverse order so
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# the application specific sites files are last and system site
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# files first.
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path_bb = bb.data.getVar('BBPATH', d, 1)
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for p in (path_bb or "").split(':'):
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tmp = ""
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for i in sites:
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fname = os.path.join(p, 'site', i)
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if os.path.exists(fname):
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tmp += fname + " "
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sitefiles = tmp + sitefiles;
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# Now check for the applications version specific site files
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path_pkgv = os.path.join(bb.data.getVar('FILE_DIRNAME', d, 1), "site-" + bb.data.getVar('PV', d, 1))
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for i in sites:
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fname = os.path.join(path_pkgv, i)
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if os.path.exists(fname):
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sitefiles += fname + " "
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bb.debug(1, "SITE files " + sitefiles);
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return sitefiles
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def siteinfo_get_endianess(d):
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info = get_siteinfo_list(d)
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if 'endian-little' in info:
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return "le"
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elif 'endian-big' in info:
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return "be"
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bb.error("Site info could not determine endianess for target")
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def siteinfo_get_bits(d):
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info = get_siteinfo_list(d)
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if 'bit-32' in info:
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return "32"
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elif 'bit-64' in info:
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return "64"
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bb.error("Site info could not determine bit size for target")
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#
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# Make some information available via variables
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#
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SITEINFO_ENDIANESS = "${@siteinfo_get_endianess(d)}"
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SITEINFO_BITS = "${@siteinfo_get_bits(d)}"
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