diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/classes/cross-canadian.bbclass')
| -rw-r--r-- | import-layers/yocto-poky/meta/classes/cross-canadian.bbclass | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/classes/cross-canadian.bbclass b/import-layers/yocto-poky/meta/classes/cross-canadian.bbclass new file mode 100644 index 000000000..e07b1bdb6 --- /dev/null +++ b/import-layers/yocto-poky/meta/classes/cross-canadian.bbclass @@ -0,0 +1,182 @@ +# +# NOTE - When using this class the user is responsible for ensuring that +# TRANSLATED_TARGET_ARCH is added into PN. This ensures that if the TARGET_ARCH +# is changed, another nativesdk xxx-canadian-cross can be installed +# + + +# SDK packages are built either explicitly by the user, +# or indirectly via dependency. No need to be in 'world'. +EXCLUDE_FROM_WORLD = "1" +CLASSOVERRIDE = "class-cross-canadian" +STAGING_BINDIR_TOOLCHAIN = "${STAGING_DIR_NATIVE}${bindir_native}/${SDK_ARCH}${SDK_VENDOR}-${SDK_OS}:${STAGING_DIR_NATIVE}${bindir_native}/${TARGET_ARCH}${TARGET_VENDOR}-${TARGET_OS}" + +# +# Update BASE_PACKAGE_ARCH and PACKAGE_ARCHS +# +PACKAGE_ARCH = "${SDK_ARCH}-${SDKPKGSUFFIX}" +CANADIANEXTRAOS = "linux-uclibc linux-musl" +CANADIANEXTRAVENDOR = "" +MODIFYTOS ??= "1" +python () { + archs = d.getVar('PACKAGE_ARCHS', True).split() + sdkarchs = [] + for arch in archs: + sdkarchs.append(arch + '-${SDKPKGSUFFIX}') + d.setVar('PACKAGE_ARCHS', " ".join(sdkarchs)) + + # Allow the following code segment to be disabled, e.g. meta-environment + if d.getVar("MODIFYTOS", True) != "1": + return + + if d.getVar("TCLIBC", True) == "baremetal": + return + + tos = d.getVar("TARGET_OS", True) + whitelist = [] + for variant in ["", "spe", "x32", "eabi", "n32"]: + for libc in ["", "uclibc", "musl"]: + entry = "linux" + if variant and libc: + entry = entry + "-" + libc + variant + elif variant: + entry = entry + "-gnu" + variant + elif libc: + entry = entry + "-" + libc + whitelist.append(entry) + if tos not in whitelist: + bb.fatal("Building cross-candian for an unknown TARGET_SYS (%s), please update cross-canadian.bbclass" % d.getVar("TARGET_SYS", True)) + + for n in ["PROVIDES", "DEPENDS"]: + d.setVar(n, d.getVar(n, True)) + d.setVar("STAGING_BINDIR_TOOLCHAIN", d.getVar("STAGING_BINDIR_TOOLCHAIN", True)) + for prefix in ["AR", "AS", "DLLTOOL", "CC", "CXX", "GCC", "LD", "LIPO", "NM", "OBJDUMP", "RANLIB", "STRIP", "WINDRES"]: + n = prefix + "_FOR_TARGET" + d.setVar(n, d.getVar(n, True)) + # This is a bit ugly. We need to zero LIBC/ABI extension which will change TARGET_OS + # however we need the old value in some variables. We expand those here first. + tarch = d.getVar("TARGET_ARCH", True) + if tarch == "x86_64": + d.setVar("LIBCEXTENSION", "") + d.setVar("ABIEXTENSION", "") + d.appendVar("CANADIANEXTRAOS", " linux-gnux32 linux-uclibcx32 linux-muslx32") + elif tarch == "powerpc": + # PowerPC can build "linux" and "linux-gnuspe" + d.setVar("LIBCEXTENSION", "") + d.setVar("ABIEXTENSION", "") + d.appendVar("CANADIANEXTRAOS", " linux-gnuspe linux-uclibcspe linux-muslspe") + elif tarch == "mips64": + d.appendVar("CANADIANEXTRAOS", " linux-gnun32 linux-uclibcn32 linux-musln32") + if tarch == "arm" or tarch == "armeb": + d.setVar("TARGET_OS", "linux-gnueabi") + else: + d.setVar("TARGET_OS", "linux") + + # Also need to handle multilib target vendors + vendors = d.getVar("CANADIANEXTRAVENDOR", True) + if not vendors: + vendors = all_multilib_tune_values(d, 'TARGET_VENDOR') + origvendor = d.getVar("TARGET_VENDOR_MULTILIB_ORIGINAL", True) + if origvendor: + d.setVar("TARGET_VENDOR", origvendor) + if origvendor not in vendors.split(): + vendors = origvendor + " " + vendors + d.setVar("CANADIANEXTRAVENDOR", vendors) +} +MULTIMACH_TARGET_SYS = "${PACKAGE_ARCH}${HOST_VENDOR}-${HOST_OS}" + +INHIBIT_DEFAULT_DEPS = "1" + +STAGING_DIR_HOST = "${STAGING_DIR}/${HOST_ARCH}-${SDKPKGSUFFIX}${HOST_VENDOR}-${HOST_OS}" + +TOOLCHAIN_OPTIONS = " --sysroot=${STAGING_DIR}/${HOST_ARCH}-${SDKPKGSUFFIX}${HOST_VENDOR}-${HOST_OS}" + +PATH_append = ":${TMPDIR}/sysroots/${HOST_ARCH}/${bindir_cross}" +PKGHIST_DIR = "${TMPDIR}/pkghistory/${HOST_ARCH}-${SDKPKGSUFFIX}${HOST_VENDOR}-${HOST_OS}/" + +HOST_ARCH = "${SDK_ARCH}" +HOST_VENDOR = "${SDK_VENDOR}" +HOST_OS = "${SDK_OS}" +HOST_PREFIX = "${SDK_PREFIX}" +HOST_CC_ARCH = "${SDK_CC_ARCH}" +HOST_LD_ARCH = "${SDK_LD_ARCH}" +HOST_AS_ARCH = "${SDK_AS_ARCH}" + +#assign DPKG_ARCH +DPKG_ARCH = "${@debian_arch_map(d.getVar('SDK_ARCH', True), '')}" + +CPPFLAGS = "${BUILDSDK_CPPFLAGS}" +CFLAGS = "${BUILDSDK_CFLAGS}" +CXXFLAGS = "${BUILDSDK_CFLAGS}" +LDFLAGS = "${BUILDSDK_LDFLAGS} \ + -Wl,-rpath-link,${STAGING_LIBDIR}/.. \ + -Wl,-rpath,${libdir}/.. " + +DEPENDS_GETTEXT = "gettext-native nativesdk-gettext" + +# +# We need chrpath >= 0.14 to ensure we can deal with 32 and 64 bit +# binaries +# +DEPENDS_append = " chrpath-replacement-native" +EXTRANATIVEPATH += "chrpath-native" + +# Path mangling needed by the cross packaging +# Note that we use := here to ensure that libdir and includedir are +# target paths. +target_base_prefix := "${base_prefix}" +target_prefix := "${prefix}" +target_exec_prefix := "${exec_prefix}" +target_base_libdir = "${target_base_prefix}/${baselib}" +target_libdir = "${target_exec_prefix}/${baselib}" +target_includedir := "${includedir}" + +# Change to place files in SDKPATH +base_prefix = "${SDKPATHNATIVE}" +prefix = "${SDKPATHNATIVE}${prefix_nativesdk}" +exec_prefix = "${SDKPATHNATIVE}${prefix_nativesdk}" +bindir = "${exec_prefix}/bin/${TARGET_ARCH}${TARGET_VENDOR}-${TARGET_OS}" +sbindir = "${bindir}" +base_bindir = "${bindir}" +base_sbindir = "${bindir}" +libdir = "${exec_prefix}/lib/${TARGET_ARCH}${TARGET_VENDOR}-${TARGET_OS}" +libexecdir = "${exec_prefix}/libexec/${TARGET_ARCH}${TARGET_VENDOR}-${TARGET_OS}" + +FILES_${PN} = "${prefix}" + +export PKG_CONFIG_DIR = "${STAGING_DIR_HOST}${layout_libdir}/pkgconfig" +export PKG_CONFIG_SYSROOT_DIR = "${STAGING_DIR_HOST}" + +do_populate_sysroot[stamp-extra-info] = "" +do_packagedata[stamp-extra-info] = "" + +USE_NLS = "${SDKUSE_NLS}" + +# We have to us TARGET_ARCH but we care about the absolute value +# and not any particular tune that is enabled. +TARGET_ARCH[vardepsexclude] = "TUNE_ARCH" + +# If MLPREFIX is set by multilib code, shlibs +# points to the wrong place so force it +SHLIBSDIRS = "${PKGDATA_DIR}/nativesdk-shlibs2" +SHLIBSWORKDIR = "${PKGDATA_DIR}/nativesdk-shlibs2" + +cross_canadian_bindirlinks () { + for i in linux ${CANADIANEXTRAOS} + do + for v in ${CANADIANEXTRAVENDOR} + do + d=${D}${bindir}/../${TARGET_ARCH}$v-$i + if [ -d $d ]; + then + continue + fi + install -d $d + for j in `ls ${D}${bindir}` + do + p=${TARGET_ARCH}$v-$i-`echo $j | sed -e s,${TARGET_PREFIX},,` + ln -s ../${TARGET_SYS}/$j $d/$p + done + done + done +} |
