1# 2# Copyright OpenEmbedded Contributors 3# 4# SPDX-License-Identifier: MIT 5# 6 7# This class exists to provide information about the targets that 8# may be needed by other classes and/or recipes. If you add a new 9# target this will probably need to be updated. 10 11# 12# Returns information about 'what' for the named target 'target' 13# where 'target' == "<arch>-<os>" 14# 15# 'what' can be one of 16# * target: Returns the target name ("<arch>-<os>") 17# * endianness: Return "be" for big endian targets, "le" for little endian 18# * bits: Returns the bit size of the target, either "32" or "64" 19# * libc: Returns the name of the c library used by the target 20# 21# It is an error for the target not to exist. 22# If 'what' doesn't exist then an empty value is returned 23# 24def siteinfo_data_for_machine(arch, os, d): 25 archinfo = { 26 "allarch": "endian-little bit-32", # bogus, but better than special-casing the checks below for allarch 27 "aarch64": "endian-little bit-64 arm-common arm-64", 28 "aarch64_be": "endian-big bit-64 arm-common arm-64", 29 "arc": "endian-little bit-32 arc-common", 30 "arceb": "endian-big bit-32 arc-common", 31 "arm": "endian-little bit-32 arm-common arm-32", 32 "armeb": "endian-big bit-32 arm-common arm-32", 33 "avr32": "endian-big bit-32 avr32-common", 34 "bfin": "endian-little bit-32 bfin-common", 35 "epiphany": "endian-little bit-32", 36 "i386": "endian-little bit-32 ix86-common", 37 "i486": "endian-little bit-32 ix86-common", 38 "i586": "endian-little bit-32 ix86-common", 39 "i686": "endian-little bit-32 ix86-common", 40 "ia64": "endian-little bit-64", 41 "lm32": "endian-big bit-32", 42 "loongarch32": "endian-little bit-32 loongarch", 43 "loongarch64": "endian-little bit-64 loongarch", 44 "m68k": "endian-big bit-32", 45 "microblaze": "endian-big bit-32 microblaze-common", 46 "microblazeel": "endian-little bit-32 microblaze-common", 47 "mips": "endian-big bit-32 mips-common", 48 "mips64": "endian-big bit-64 mips-common", 49 "mips64el": "endian-little bit-64 mips-common", 50 "mipsisa64r6": "endian-big bit-64 mips-common", 51 "mipsisa64r6el": "endian-little bit-64 mips-common", 52 "mipsel": "endian-little bit-32 mips-common", 53 "mipsisa32r6": "endian-big bit-32 mips-common", 54 "mipsisa32r6el": "endian-little bit-32 mips-common", 55 "powerpc": "endian-big bit-32 powerpc-common", 56 "powerpcle": "endian-little bit-32 powerpc-common", 57 "nios2": "endian-little bit-32 nios2-common", 58 "powerpc64": "endian-big bit-64 powerpc-common", 59 "powerpc64le": "endian-little bit-64 powerpc-common", 60 "ppc": "endian-big bit-32 powerpc-common", 61 "ppc64": "endian-big bit-64 powerpc-common", 62 "ppc64le" : "endian-little bit-64 powerpc-common", 63 "riscv32": "endian-little bit-32 riscv-common", 64 "riscv64": "endian-little bit-64 riscv-common", 65 "sh3": "endian-little bit-32 sh-common", 66 "sh3eb": "endian-big bit-32 sh-common", 67 "sh4": "endian-little bit-32 sh-common", 68 "sh4eb": "endian-big bit-32 sh-common", 69 "sparc": "endian-big bit-32", 70 "viac3": "endian-little bit-32 ix86-common", 71 "x86_64": "endian-little", # bitinfo specified in targetinfo 72 } 73 osinfo = { 74 "darwin": "common-darwin", 75 "darwin9": "common-darwin", 76 "darwin19": "common-darwin", 77 "darwin21": "common-darwin", 78 "linux": "common-linux common-glibc", 79 "linux-gnu": "common-linux common-glibc", 80 "linux-gnu_ilp32": "common-linux common-glibc", 81 "linux-gnux32": "common-linux common-glibc", 82 "linux-gnun32": "common-linux common-glibc", 83 "linux-gnueabi": "common-linux common-glibc", 84 "linux-gnuspe": "common-linux common-glibc", 85 "linux-musl": "common-linux common-musl", 86 "linux-muslx32": "common-linux common-musl", 87 "linux-musleabi": "common-linux common-musl", 88 "linux-muslspe": "common-linux common-musl", 89 "uclinux-uclibc": "common-uclibc", 90 "cygwin": "common-cygwin", 91 "mingw32": "common-mingw", 92 } 93 targetinfo = { 94 "aarch64-linux-gnu": "aarch64-linux", 95 "aarch64_be-linux-gnu": "aarch64_be-linux", 96 "aarch64-linux-gnu_ilp32": "bit-32 aarch64_be-linux arm-32", 97 "aarch64_be-linux-gnu_ilp32": "bit-32 aarch64_be-linux arm-32", 98 "aarch64-linux-musl": "aarch64-linux", 99 "aarch64_be-linux-musl": "aarch64_be-linux", 100 "arm-linux-gnueabi": "arm-linux", 101 "arm-linux-musleabi": "arm-linux", 102 "armeb-linux-gnueabi": "armeb-linux", 103 "armeb-linux-musleabi": "armeb-linux", 104 "loongarch32-linux": "loongarch32-linux", 105 "loongarch64-linux": "loongarch64-linux", 106 "microblazeel-linux" : "microblaze-linux", 107 "microblazeel-linux-musl" : "microblaze-linux", 108 "mips-linux-musl": "mips-linux", 109 "mipsel-linux-musl": "mipsel-linux", 110 "mips64-linux-musl": "mips64-linux", 111 "mips64el-linux-musl": "mips64el-linux", 112 "mips64-linux-gnun32": "mips-linux bit-32", 113 "mips64el-linux-gnun32": "mipsel-linux bit-32", 114 "mipsisa64r6-linux-gnun32": "mipsisa32r6-linux bit-32", 115 "mipsisa64r6el-linux-gnun32": "mipsisa32r6el-linux bit-32", 116 "powerpc-linux": "powerpc32-linux powerpc32-linux-glibc", 117 "powerpc-linux-musl": "powerpc-linux powerpc32-linux powerpc32-linux-musl", 118 "powerpcle-linux": "powerpc32-linux powerpc32-linux-glibc", 119 "powerpcle-linux-musl": "powerpc-linux powerpc32-linux powerpc32-linux-musl", 120 "powerpc-linux-gnuspe": "powerpc-linux powerpc32-linux powerpc32-linux-glibc", 121 "powerpc-linux-muslspe": "powerpc-linux powerpc32-linux powerpc32-linux-musl", 122 "powerpc64-linux-gnuspe": "powerpc-linux powerpc64-linux powerpc64-linux-glibc", 123 "powerpc64-linux-muslspe": "powerpc-linux powerpc64-linux powerpc64-linux-musl", 124 "powerpc64-linux": "powerpc-linux powerpc64-linux powerpc64-linux-glibc", 125 "powerpc64-linux-musl": "powerpc-linux powerpc64-linux powerpc64-linux-musl", 126 "powerpc64le-linux": "powerpc-linux powerpc64-linux powerpc64-linux-glibc", 127 "powerpc64le-linux-musl": "powerpc-linux powerpc64-linux powerpc64-linux-musl", 128 "riscv32-linux": "riscv32-linux", 129 "riscv32-linux-musl": "riscv32-linux", 130 "riscv64-linux": "riscv64-linux", 131 "riscv64-linux-musl": "riscv64-linux", 132 "x86_64-cygwin": "bit-64", 133 "x86_64-darwin": "bit-64", 134 "x86_64-darwin9": "bit-64", 135 "x86_64-darwin19": "bit-64", 136 "x86_64-darwin21": "bit-64", 137 "x86_64-linux": "bit-64", 138 "x86_64-linux-musl": "x86_64-linux bit-64", 139 "x86_64-linux-muslx32": "bit-32 ix86-common x32-linux", 140 "x86_64-elf": "bit-64", 141 "x86_64-linux-gnu": "bit-64 x86_64-linux", 142 "x86_64-linux-gnux32": "bit-32 ix86-common x32-linux", 143 "x86_64-mingw32": "bit-64", 144 } 145 146 # Add in any extra user supplied data which may come from a BSP layer, removing the 147 # need to always change this class directly 148 extra_siteinfo = (d.getVar("SITEINFO_EXTRA_DATAFUNCS") or "").split() 149 for m in extra_siteinfo: 150 call = m + "(archinfo, osinfo, targetinfo, d)" 151 locs = { "archinfo" : archinfo, "osinfo" : osinfo, "targetinfo" : targetinfo, "d" : d} 152 archinfo, osinfo, targetinfo = bb.utils.better_eval(call, locs) 153 154 target = "%s-%s" % (arch, os) 155 156 sitedata = [] 157 if arch in archinfo: 158 sitedata.extend(archinfo[arch].split()) 159 if os in osinfo: 160 sitedata.extend(osinfo[os].split()) 161 if target in targetinfo: 162 sitedata.extend(targetinfo[target].split()) 163 sitedata.append(target) 164 sitedata.append("common") 165 166 bb.debug(1, "SITE files %s" % sitedata); 167 return sitedata 168 169def siteinfo_data(d): 170 return siteinfo_data_for_machine(d.getVar("HOST_ARCH"), d.getVar("HOST_OS"), d) 171 172python () { 173 sitedata = set(siteinfo_data(d)) 174 if "endian-little" in sitedata: 175 d.setVar("SITEINFO_ENDIANNESS", "le") 176 elif "endian-big" in sitedata: 177 d.setVar("SITEINFO_ENDIANNESS", "be") 178 else: 179 bb.error("Unable to determine endianness for architecture '%s'" % 180 d.getVar("HOST_ARCH")) 181 bb.fatal("Please add your architecture to siteinfo.bbclass") 182 183 if "bit-32" in sitedata: 184 d.setVar("SITEINFO_BITS", "32") 185 elif "bit-64" in sitedata: 186 d.setVar("SITEINFO_BITS", "64") 187 else: 188 bb.error("Unable to determine bit size for architecture '%s'" % 189 d.getVar("HOST_ARCH")) 190 bb.fatal("Please add your architecture to siteinfo.bbclass") 191} 192 193# Layers with siteconfig need to add a replacement path to this variable so the 194# sstate isn't path specific 195SITEINFO_PATHVARS = "COREBASE" 196 197def siteinfo_get_files(d, sysrootcache=False): 198 sitedata = siteinfo_data(d) 199 sitefiles = [] 200 searched = [] 201 for path in d.getVar("BBPATH").split(":"): 202 for element in sitedata: 203 filename = os.path.join(path, "site", element) 204 if os.path.exists(filename): 205 searched.append(filename + ":True") 206 sitefiles.append(filename) 207 else: 208 searched.append(filename + ":False") 209 210 # Have to parameterise out hardcoded paths such as COREBASE for the main site files 211 for var in d.getVar("SITEINFO_PATHVARS").split(): 212 searched2 = [] 213 replace = os.path.normpath(d.getVar(var)) 214 for s in searched: 215 searched2.append(s.replace(replace, "${" + var + "}")) 216 searched = searched2 217 218 if bb.data.inherits_class('native', d) or bb.data.inherits_class('cross', d) or bb.data.inherits_class('crosssdk', d): 219 # We need sstate sigs for native/cross not to vary upon arch so we can't depend on the site files. 220 # In future we may want to depend upon all site files? 221 # This would show up as breaking sstatetests.SStateTests.test_sstate_32_64_same_hash for example 222 searched = [] 223 224 if not sysrootcache: 225 return sitefiles, searched 226 227 # Now check for siteconfig cache files in sysroots 228 path_siteconfig = d.getVar('SITECONFIG_SYSROOTCACHE') 229 if path_siteconfig and os.path.isdir(path_siteconfig): 230 for i in os.listdir(path_siteconfig): 231 if not i.endswith("_config"): 232 continue 233 filename = os.path.join(path_siteconfig, i) 234 sitefiles.append(filename) 235 return sitefiles, searched 236 237# 238# Make some information available via variables 239# 240SITECONFIG_SYSROOTCACHE = "${STAGING_DATADIR}/${TARGET_SYS}_config_site.d" 241