Revert "Siteinfo cleanup"

Will revisit.

This reverts commit 87dc166bade8722af4076c8644cac6a0a437826f.

1 files changed, 110 insertions, 93 deletions

diff --git a/classes/siteinfo.bbclass b/classes/siteinfo.bbclass
index ca6dff34e6..2e428d83bc 100644
--- a/classes/siteinfo.bbclass
+++ b/classes/siteinfo.bbclass
@@ -15,106 +15,123 @@
 # It is an error for the target not to exist.
 # If 'what' doesn't exist then an empty value is returned
 #
-def siteinfo_get_filenames(d):
-    archinfo = {
-        "arm": "endian-little bit-32 arm-common",
-        "armeb": "endian-big bit-32 arm-common",
-        "avr32": "endian-big bit-32 avr32-common",
-        "bfin": "endian-little bit-32 bfin-common",
-        "i386": "endian-little bit-32 ix86-common",
-        "i486": "endian-little bit-32 ix86-common",
-        "i586": "endian-little bit-32 ix86-common",
-        "i686": "endian-little bit-32 ix86-common",
-        "ia64": "endian-little bit-64",
-        "mips": "endian-big bit-32 mips-common",
-        "mipsel": "endian-little bit-32 mips-common",
-        "powerpc": "endian-big bit-32 powerpc-common",
-        "nios2": "endian-little bit-32 nios2-common",
-        "powerpc64": "endian-big bit-64 powerpc-common powerpc64-linux",
-        "ppc": "endian-big bit-32 powerpc-common",
-        "ppc64": "endian-big bit-64 powerpc-common powerpc64-linux",
-        "sh3": "endian-little bit-32 sh-common",
-        "sh4": "endian-little bit-32 sh-common",
-        "sparc": "endian-big bit-32",
-        "viac3": "endian-little bit-32 ix86-common",
-        "x86_64": "endian-little bit-64",
-    }
-    osinfo = {
-        "darwin": "common-darwin",
-        "darwin9": "common-darwin",
-        "linux": "common-linux common-glibc",
-        "linux-gnueabi": "common-linux common-glibc",
-        "linux-gnuspe": "common-linux common-glibc",
-        "linux-uclibc": "common-linux common-uclibc",
-        "linux-uclibceabi": "common-linux common-uclibc",
-        "linux-uclibcspe": "common-linux common-uclibc",
-        "uclinux-uclibc": "common-uclibc",
-        "cygwin": "common-cygwin",
-        "mingw32": "common-mingw",
-    }
-    targetinfo = {
-        "arm-linux-gnueabi":    "arm-linux",
-        "arm-linux-uclibceabi":    "arm-linux-uclibc",
-        "armeb-linux-gnueabi":     "armeb-linux",
-        "armeb-linux-uclibceabi":  "armeb-linux-uclibc",
-        "powerpc-linux-gnuspe":    "powerpc-linux",
-        "powerpc-linux-uclibcspe": "powerpc-linux-uclibc",
-    }
+def get_siteinfo_list(d):
+       target = bb.data.getVar('HOST_ARCH', d, 1) + "-" + bb.data.getVar('HOST_OS', d, 1)
 
-    arch = d.getVar("HOST_ARCH", True)
-    os = d.getVar("HOST_OS", True)
-    target = "%s-%s" % (arch, os)
+       targetinfo = {\
+               "arm-darwin":              "endian-little bit-32 common-darwin",\
+               "arm-darwin9":             "endian-little bit-32 common-darwin",\
+               "arm-linux":               "endian-little bit-32 common-linux common-glibc arm-common",\
+               "arm-linux-gnueabi":       "endian-little bit-32 common-linux common-glibc arm-common arm-linux",\
+               "arm-linux-uclibc":        "endian-little bit-32 common-linux common-uclibc arm-common",\
+               "arm-linux-uclibceabi":    "endian-little bit-32 common-linux common-uclibc arm-common arm-linux-uclibc",\
+               "armeb-linux":             "endian-big bit-32 common-linux common-glibc arm-common",\
+               "armeb-linux-gnueabi":     "endian-big bit-32 common-linux common-glibc arm-common armeb-linux",\
+               "armeb-linux-uclibc":      "endian-big bit-32 common-linux common-uclibc arm-common",\
+               "armeb-linux-uclibceabi":  "endian-big bit-32 common-linux common-uclibc arm-common armeb-linux-uclibc",\
+               "avr32-linux-uclibc":      "endian-big bit-32 common-linux common-uclibc avr32-common",\
+               "bfin-uclinux-uclibc":     "endian-little bit-32 common-uclibc bfin-common",\
+               "i386-cygwin":             "endian-little bit-32 common-cygwin ix86-common",\
+               "i386-linux":              "endian-little bit-32 common-linux common-glibc ix86-common",\
+               "i386-linux-uclibc":       "endian-little bit-32 common-linux common-uclibc ix86-common",\
+               "i386-mingw32":            "endian-little bit-32 common-mingw ix86-common",\
+               "i486-cygwin":             "endian-little bit-32 common-cygwin ix86-common",\
+               "i486-linux":              "endian-little bit-32 common-linux common-glibc ix86-common",\
+               "i486-linux-uclibc":       "endian-little bit-32 common-linux common-uclibc ix86-common",\
+               "i486-mingw32":            "endian-little bit-32 common-mingw ix86-common",\
+               "i586-cygwin":             "endian-little bit-32 common-cygwin ix86-common",\
+               "i586-linux":              "endian-little bit-32 common-linux common-glibc ix86-common",\
+               "i586-linux-uclibc":       "endian-little bit-32 common-linux common-uclibc ix86-common",\
+               "i586-mingw32":            "endian-little bit-32 common-mingw ix86-common",\
+               "i686-cygwin":             "endian-little bit-32 common-cygwin ix86-common",\
+               "i686-linux":              "endian-little bit-32 common-linux common-glibc ix86-common",\
+               "i686-linux-uclibc":       "endian-little bit-32 common-linux common-uclibc ix86-common",\
+               "i686-mingw32":            "endian-little bit-32 common-mingw ix86-common",\
+               "ia64-linux":              "endian-little bit-64 common-linux common-glibc",\
+               "mips-linux":              "endian-big bit-32 common-linux common-glibc mips-common",\
+               "mips-linux-uclibc":       "endian-big bit-32 common-linux common-uclibc mips-common",\
+               "mipsel-linux":            "endian-little bit-32 common-linux common-glibc mips-common",\
+               "mipsel-linux-uclibc":     "endian-little bit-32 common-linux common-uclibc mips-common",\
+               "nios2-linux":             "endian-little bit-32 common-linux common-glibc nios2-common nios2-linux",\
+               "nios2-linux-uclibc":      "endian-little bit-32 common-linux common-uclibc nios2-common nios2-linux-uclibc",\
+               "powerpc-darwin":          "endian-big bit-32 common-darwin",\
+               "powerpc-linux":           "endian-big bit-32 common-linux common-glibc powerpc-common",\
+               "powerpc-linux-gnuspe":    "endian-big bit-32 common-linux common-glibc powerpc-common powerpc-linux",\
+               "powerpc-linux-uclibc":    "endian-big bit-32 common-linux common-uclibc powerpc-common",\
+               "powerpc-linux-uclibcspe": "endian-big bit-32 common-linux common-uclibc powerpc-common powerpc-linux-uclibc",\
+               "ppc-linux":               "endian-big bit-32 common-linux common-glibc powerpc-common powerpc-linux",\
+               "ppc64-linux":             "endian-big bit-64 common-linux common-glibc powerpc-common powerpc64-linux",\
+               "sh3-linux":               "endian-little bit-32 common-linux common-glibc sh-common",\
+               "sh4-linux":               "endian-little bit-32 common-linux common-glibc sh-common",\
+               "sh4-linux-uclibc":        "endian-little bit-32 common-linux common-uclibc sh-common",\
+               "sparc-linux":             "endian-big bit-32 common-linux common-glibc",\
+               "viac3-linux":             "endian-little bit-32 common-linux common-glibc ix86-common",\
+               "x86_64-linux":            "endian-little bit-64 common-linux common-glibc",\
+               "x86_64-linux-uclibc":     "endian-little bit-64 common-linux common-uclibc"}
+       if target in targetinfo:
+               info = targetinfo[target].split()
+               info.append(target)
+               info.append("common")
+               return info
+       else:
+               bb.error("Information not available for target '%s'" % target)
 
-    sitefiles = []
-    if arch in archinfo:
-        sitefiles.extend(archinfo[arch].split())
-    if os in osinfo:
-        sitefiles.extend(osinfo[os].split())
-    if target in targetinfo:
-        sitefiles.extend(targetinfo[target].split())
-    sitefiles.append(target)
-    sitefiles.append("common")
 
-    return sitefiles
+#
+# Define which site files to use. We check for several site files and
+# use each one that is found, based on the list returned by get_siteinfo_list()
+#
+# Search for the files in the following directories:
+# 1) ${BBPATH}/site (in reverse) - app specific, then site wide
+# 2) ${FILE_DIRNAME}/site-${PV}         - app version specific
+#
+def siteinfo_get_files(d):
+       sitefiles = ""
 
-def _siteinfo_get_files(d):
-    import itertools
+       # Determine which site files to look for
+       sites = get_siteinfo_list(d)
+       sites.append("common");
 
-    def inherits(d, *classes):
-        if any(bb.data.inherits_class(cls, d) for cls in classes):
-            return True
+       # Check along bbpath for site files and append in reverse order so
+       # the application specific sites files are last and system site
+       # files first.
+       path_bb = bb.data.getVar('BBPATH', d, 1)
+       for p in (path_bb or "").split(':'):
+               tmp = ""
+               for i in sites:
+                       fname = os.path.join(p, 'site', i)
+                       if os.path.exists(fname):
+                               tmp += fname + " "
+               sitefiles = tmp + sitefiles;
 
-    if inherits(d, "native", "nativesdk"):
-        return
+       # Now check for the applications version specific site files
+       path_pkgv = os.path.join(bb.data.getVar('FILE_DIRNAME', d, 1), "site-" + bb.data.getVar('PV', d, 1))
+       for i in sites:
+               fname = os.path.join(path_pkgv, i)
+               if os.path.exists(fname):
+                       sitefiles += fname + " "
 
-    paths = itertools.chain(d.getVar("BBPATH", True).split(":"),
-                            d.getVar("FILESPATH", True).split(":"))
-    for filename in siteinfo_get_filenames(d):
-        for p in paths:
-            fullpath = os.path.join(p, "site", filename)
-            if os.path.exists(fullpath):
-                yield fullpath
+       bb.debug(1, "SITE files " + sitefiles);
+       return sitefiles
 
-def siteinfo_get_files(d):
-    return " ".join(_siteinfo_get_files(d))
+def siteinfo_get_endianess(d):
+       info = get_siteinfo_list(d)
+       if 'endian-little' in info:
+              return "le"
+       elif 'endian-big' in info:
+              return "be"
+       bb.error("Site info could not determine endianess for target")
 
-python () {
-    sitefiles = set(siteinfo_get_filenames(d))
-    if "endian-little" in sitefiles:
-        d.setVar("SITEINFO_ENDIANNESS", "le")
-    elif "endian-big" in sitefiles:
-        d.setVar("SITEINFO_ENDIANNESS", "be")
-    else:
-        bb.error("Unable to determine endianness for architecture '%s'" %
-                 d.getVar("HOST_ARCH", True))
-        bb.fatal("Please add your architecture to siteinfo.bbclass")
+def siteinfo_get_bits(d):
+       info = get_siteinfo_list(d)
+       if 'bit-32' in info:
+              return "32"
+       elif 'bit-64' in info:
+              return "64"
+       bb.error("Site info could not determine bit size for target")
 
-    if "bit-32" in sitefiles:
-        d.setVar("SITEINFO_BITS", "32")
-    elif "bit-64" in sitefiles:
-        d.setVar("SITEINFO_BITS", "64")
-    else:
-        bb.error("Unable to determine bit size for architecture '%s'" %
-                 d.getVar("HOST_ARCH", True))
-        bb.fatal("Please add your architecture to siteinfo.bbclass")
-}
+#
+# Make some information available via variables
+#
+SITEINFO_ENDIANESS  = "${@siteinfo_get_endianess(d)}"
+SITEINFO_BITS       = "${@siteinfo_get_bits(d)}"