Re: [meta-arm] [PATCH 4/4] external-arm-sdk-toolchain: add recipe to package gcc/gdb/binutils cross binaries

["Denys Dmytriyenko" <denis@denix.org>]

On Mon, Jun 15, 2020 at 06:15:17PM +0530, Sumit Garg wrote:
> On Mon, 15 Jun 2020 at 13:37, Denys Dmytriyenko <denis@denix.org> wrote:
> >
> > From: Denys Dmytriyenko <denys@ti.com>
> >
> > Allows re-use of prebuilt ARM toolchain binaries for SDK generation.
> >
> > This code is upstreamed from meta-arago layer.
> >
> > Signed-off-by: Denys Dmytriyenko <denys@ti.com>
> > ---
> >  .../conf/distro/include/tcmode-external-arm.inc    |   4 +
> >  .../external-arm-sdk-toolchain.bb                  | 136 +++++++++++++++++++++
> >  2 files changed, 140 insertions(+)
> >  create mode 100644 meta-arm-toolchain/recipes-devtools/external-arm-toolchain/external-arm-sdk-toolchain.bb
> >
> 
> Thanks for pushing this recipe upstream. It's good to have the tools
> binaries packaged in SDK from pre-built toolchain rather than building
> from source.
> 
> So I just gave it a try using poky distro which fails with following error:
> 
> $ bitbake -c populate_sdk core-image-base
> <snip>
> Error:
>  Problem: package
> packagegroup-cross-canadian-qemuarm64-1.0-r0.x86_64_nativesdk requires
> gdb-cross-canadian-aarch64, but none of the providers can be installed
>   - conflicting requests
>   - nothing provides libpython2.7.so.1.0()(64bit) needed by
> gdb-cross-canadian-aarch64-8.3.0.20190709+git-r0.x86_64_nativesdk

^^^ looks like 8.3 toolchain has some python2-linked binaries, which would 
require dependency on meta-python2. Let me check which binary is that, maybe 
we can just drop it. Or we can just skip this check with INSANE_SKIP...

BTW, I don't see this issue with 9.2 toolchain.

-- 
Denys


> (try to add '--skip-broken' to skip uninstallable packages)
> <snip>
> 
> Is there something that I missed while testing?
> 
> -Sumit
> 
> > diff --git a/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc b/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc
> > index 9171380..08b87ef 100644
> > --- a/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc
> > +++ b/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc
> > @@ -45,6 +45,10 @@ PREFERRED_PROVIDER_glibc-mtrace = "external-arm-toolchain"
> >  PREFERRED_PROVIDER_libc-mtrace = "external-arm-toolchain"
> >  PREFERRED_PROVIDER_virtual/linux-libc-headers = "external-arm-toolchain"
> >
> > +PREFERRED_PROVIDER_gcc-cross-canadian-${TRANSLATED_TARGET_ARCH} ?= "external-arm-sdk-toolchain-${TRANSLATED_TARGET_ARCH}"
> > +PREFERRED_PROVIDER_binutils-cross-canadian-${TRANSLATED_TARGET_ARCH} ?= "external-arm-sdk-toolchain-${TRANSLATED_TARGET_ARCH}"
> > +PREFERRED_PROVIDER_gdb-cross-canadian-${TRANSLATED_TARGET_ARCH} ?= "external-arm-sdk-toolchain-${TRANSLATED_TARGET_ARCH}"
> > +
> >  TOOLCHAIN_OPTIONS = " --sysroot=${STAGING_DIR_HOST}"
> >
> >  DISTRO_FEATURES_LIBC = "ipv4 ipv6 libc-backtrace libc-big-macros libc-bsd libc-cxx-tests libc-catgets libc-crypt \
> > diff --git a/meta-arm-toolchain/recipes-devtools/external-arm-toolchain/external-arm-sdk-toolchain.bb b/meta-arm-toolchain/recipes-devtools/external-arm-toolchain/external-arm-sdk-toolchain.bb
> > new file mode 100644
> > index 0000000..88fd20e
> > --- /dev/null
> > +++ b/meta-arm-toolchain/recipes-devtools/external-arm-toolchain/external-arm-sdk-toolchain.bb
> > @@ -0,0 +1,136 @@
> > +inherit cross-canadian
> > +
> > +PN = "external-arm-sdk-toolchain-${TARGET_ARCH}"
> > +BPN = "external-arm-sdk-toolchain"
> > +
> > +INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
> > +INHIBIT_PACKAGE_STRIP = "1"
> > +INHIBIT_SYSROOT_STRIP = "1"
> > +INHIBIT_DEFAULT_DEPS = "1"
> > +EXCLUDE_FROM_SHLIBS = "1"
> > +
> > +EAT_LICENSE ??= ""
> > +
> > +LICENSE = "${EAT_LICENSE}"
> > +LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
> > +
> > +INSANE_SKIP_gcc-cross-canadian-${TRANSLATED_TARGET_ARCH} = "dev-so staticdev file-rdeps libdir"
> > +INSANE_SKIP_gdb-cross-canadian-${TRANSLATED_TARGET_ARCH} = "dev-so file-rdeps"
> > +INSANE_SKIP_binutils-cross-canadian-${TRANSLATED_TARGET_ARCH} = "dev-so file-rdeps"
> > +
> > +PROVIDES = "\
> > +       gcc-cross-canadian-${TRANSLATED_TARGET_ARCH} \
> > +       gdb-cross-canadian-${TRANSLATED_TARGET_ARCH} \
> > +       binutils-cross-canadian-${TRANSLATED_TARGET_ARCH} \
> > +"
> > +
> > +PACKAGES = "\
> > +       gcc-cross-canadian-${TRANSLATED_TARGET_ARCH} \
> > +       gdb-cross-canadian-${TRANSLATED_TARGET_ARCH} \
> > +       binutils-cross-canadian-${TRANSLATED_TARGET_ARCH} \
> > +"
> > +
> > +# Adjust defaults in line with external toolchain
> > +bindir = "${exec_prefix}/bin"
> > +libdir = "${exec_prefix}/lib"
> > +libexecdir = "${exec_prefix}/libexec"
> > +datadir = "${exec_prefix}/share"
> > +gcclibdir = "${libdir}/gcc"
> > +
> > +FILES_gcc-cross-canadian-${TRANSLATED_TARGET_ARCH} = "\
> > +       ${prefix}/${EAT_TARGET_SYS}/lib/libstdc++.* \
> > +       ${prefix}/${EAT_TARGET_SYS}/lib/libgcc_s.* \
> > +       ${prefix}/${EAT_TARGET_SYS}/lib/libsupc++.* \
> > +       ${gcclibdir}/${EAT_TARGET_SYS}/${EAT_VER_GCC}/* \
> > +       ${bindir}/${TARGET_PREFIX}gcov \
> > +       ${bindir}/${TARGET_PREFIX}gcc* \
> > +       ${bindir}/${TARGET_PREFIX}g++ \
> > +       ${bindir}/${TARGET_PREFIX}cpp \
> > +       ${libexecdir}/* \
> > +"
> > +
> > +FILES_gdb-cross-canadian-${TRANSLATED_TARGET_ARCH} = "\
> > +       ${bindir}/${TARGET_PREFIX}gdb* \
> > +       ${datadir}/gdb/* \
> > +"
> > +
> > +FILES_binutils-cross-canadian-${TRANSLATED_TARGET_ARCH} = "\
> > +       ${prefix}/${EAT_TARGET_SYS}/bin/ld* \
> > +       ${prefix}/${EAT_TARGET_SYS}/bin/objcopy \
> > +       ${prefix}/${EAT_TARGET_SYS}/bin/strip \
> > +       ${prefix}/${EAT_TARGET_SYS}/bin/nm \
> > +       ${prefix}/${EAT_TARGET_SYS}/bin/ranlib \
> > +       ${prefix}/${EAT_TARGET_SYS}/bin/as \
> > +       ${prefix}/${EAT_TARGET_SYS}/bin/ar \
> > +       ${prefix}/${EAT_TARGET_SYS}/bin/objdump \
> > +       ${prefix}/${EAT_TARGET_SYS}/lib/ldscripts/* \
> > +       ${bindir}/${TARGET_PREFIX}ld* \
> > +       ${bindir}/${TARGET_PREFIX}addr2line \
> > +       ${bindir}/${TARGET_PREFIX}objcopy \
> > +       ${bindir}/${TARGET_PREFIX}readelf \
> > +       ${bindir}/${TARGET_PREFIX}strip \
> > +       ${bindir}/${TARGET_PREFIX}nm \
> > +       ${bindir}/${TARGET_PREFIX}ranlib \
> > +       ${bindir}/${TARGET_PREFIX}gprof \
> > +       ${bindir}/${TARGET_PREFIX}as \
> > +       ${bindir}/${TARGET_PREFIX}c++filt \
> > +       ${bindir}/${TARGET_PREFIX}ar \
> > +       ${bindir}/${TARGET_PREFIX}strings \
> > +       ${bindir}/${TARGET_PREFIX}objdump \
> > +       ${bindir}/${TARGET_PREFIX}size \
> > +"
> > +
> > +DESCRIPTION_gcc-cross-canadian-${TRANSLATED_TARGET_ARCH} = "The GNU cc and gcc C compilers"
> > +DESCRIPTION_gdb-cross-canadian-${TRANSLATED_TARGET_ARCH} = "gdb - GNU debugger"
> > +DESCRIPTION_binutils-cross-canadian-${TRANSLATED_TARGET_ARCH} = "A GNU collection of binary utilities"
> > +
> > +LICENSE_gcc-cross-canadian-${TRANSLATED_TARGET_ARCH} = "${EAT_GCC_LICENSE}"
> > +LICENSE_gdb-cross-canadian-${TRANSLATED_TARGET_ARCH} = "${EAT_GDB_LICENSE}"
> > +LICENSE_binutils-cross-canadian-${TRANSLATED_TARGET_ARCH} = "${EAT_BFD_LICENSE}"
> > +
> > +PKGV_gcc-cross-canadian-${TRANSLATED_TARGET_ARCH} = "${EAT_VER_GCC}"
> > +PKGV_gdb-cross-canadian-${TRANSLATED_TARGET_ARCH} = "${EAT_VER_GDB}"
> > +PKGV_binutils-cross-canadian-${TRANSLATED_TARGET_ARCH} = "${EAT_VER_BFD}"
> > +
> > +do_install() {
> > +       install -d ${D}${prefix}/${EAT_TARGET_SYS}/bin
> > +       install -d ${D}${prefix}/${EAT_TARGET_SYS}/lib
> > +       install -d ${D}${bindir}
> > +       install -d ${D}${libdir}
> > +       install -d ${D}${prefix}/${EAT_TARGET_SYS}/lib/ldscripts
> > +       install -d ${D}${libexecdir}
> > +       install -d ${D}${datadir}/gdb
> > +       install -d ${D}${gcclibdir}/${EAT_TARGET_SYS}/${EAT_VER_GCC}/include
> > +
> > +       CP_ARGS="-Prf --preserve=mode,timestamps --no-preserve=ownership"
> > +
> > +       # gcc
> > +       for i in libstdc++.* libgcc_s.* libsupc++.*; do
> > +               cp ${CP_ARGS} ${EXTERNAL_TOOLCHAIN}/${EAT_TARGET_SYS}/${EAT_LIBDIR}/$i ${D}${prefix}/${EAT_TARGET_SYS}/lib
> > +       done
> > +       cp ${CP_ARGS} ${EXTERNAL_TOOLCHAIN}/lib/gcc/${EAT_TARGET_SYS}/${EAT_VER_GCC}/* ${D}${gcclibdir}/${EAT_TARGET_SYS}/${EAT_VER_GCC}
> > +       for i in gcov gcc* g++ cpp; do
> > +               cp ${CP_ARGS} ${EXTERNAL_TOOLCHAIN}/bin/${TARGET_PREFIX}$i ${D}${bindir}
> > +       done
> > +       cp ${CP_ARGS} ${EXTERNAL_TOOLCHAIN}/libexec/* ${D}${libexecdir}
> > +
> > +       # gdb
> > +       cp ${CP_ARGS} ${EXTERNAL_TOOLCHAIN}/bin/${TARGET_PREFIX}gdb* ${D}${bindir}
> > +       cp ${CP_ARGS} ${EXTERNAL_TOOLCHAIN}/share/gdb/* ${D}${datadir}/gdb/
> > +
> > +       # binutils
> > +       for i in ld* objcopy strip nm ranlib as ar objdump; do
> > +               cp ${CP_ARGS} ${EXTERNAL_TOOLCHAIN}/${EAT_TARGET_SYS}/bin/$i ${D}${prefix}/${EAT_TARGET_SYS}/bin
> > +       done
> > +       cp ${CP_ARGS} ${EXTERNAL_TOOLCHAIN}/${EAT_TARGET_SYS}/lib/ldscripts/* ${D}${prefix}/${EAT_TARGET_SYS}/lib/ldscripts
> > +       for i in ld* addr2line objcopy readelf strip nm ranlib gprof as c++filt ar strings objdump size; do
> > +               cp ${CP_ARGS} ${EXTERNAL_TOOLCHAIN}/bin/${TARGET_PREFIX}$i ${D}${bindir}
> > +       done
> > +}
> > +
> > +python () {
> > +    if not d.getVar("EAT_VER_MAIN", False):
> > +        raise bb.parse.SkipPackage("External ARM toolchain not configured (EAT_VER_MAIN not set).")
> > +    if d.getVar('TCLIBC', True) != "glibc":
> > +        raise bb.parse.SkipPackage("incompatible with %s" % d.getVar('TCLIBC', True))
> > +}
> > --
> > 2.7.4
> >
> > 
>