On Thu, Jan 23, 2020 at 11:59 AM Joshua Watt <[email protected]> wrote: > > > On 1/23/20 1:49 PM, Khem Raj wrote: > > On Thu, Jan 23, 2020 at 8:08 AM Joshua Watt <[email protected]> wrote: > >> Adds a recipe to pull down the prebuilt GCC for compiling on Cortex-R > >> and Cortex-M processors from ARM. This toolchain is required to build > >> Arm Trusted Firmware for the Rockchip rk3399 SoC, since it must compile > >> some firmware for the M0 coprocessor. > >> > > can this use mutliconfig ? > > This seems then can be avoided > > I'm not sure if multiconfig is applicable in this case; This is required > because the same recipe (arm-trusted-firmware) requires 2 different > compilers to be available; the target compiler (aarch64-poky-linux), and > an arm-none-eabi-gcc compiler specifically to compile some M0 firmware > that goes into ATF. > > Multiconfig would work (I think), if the recipe only needed one or the > other, but not in this case where it needs both.
right, so question is if this recipe can be effectively two such recipes. If not then perhaps this solution is ok or perhaps we can just use prebuilts for the M0 > > I also looked at building an additional gcc-cross recipe that explicitly > targets arm-none-eabi, but the maintenance was going to be a pain unless > A) the recipe lived in OE-core or B) this layer copied all of the GCC > recipes. Neither of those was appealing at the moment, but I plan on > revisiting it. Even when I did have it in OE-core, I had some trouble > with some manifest warnings, so I'm not quite sure I was doing it correctly. > > > > >> Signed-off-by: Joshua Watt <[email protected]> > >> --- > >> ...cc-arm-none-eabi-native_9-2019-q4-major.bb | 37 +++++++++++++++++++ > >> 1 file changed, 37 insertions(+) > >> create mode 100644 > >> recipes-devtools/gcc-arm-none-eabi/gcc-arm-none-eabi-native_9-2019-q4-major.bb > >> > >> diff --git > >> a/recipes-devtools/gcc-arm-none-eabi/gcc-arm-none-eabi-native_9-2019-q4-major.bb > >> > >> b/recipes-devtools/gcc-arm-none-eabi/gcc-arm-none-eabi-native_9-2019-q4-major.bb > >> new file mode 100644 > >> index 0000000..a0c832d > >> --- /dev/null > >> +++ > >> b/recipes-devtools/gcc-arm-none-eabi/gcc-arm-none-eabi-native_9-2019-q4-major.bb > >> @@ -0,0 +1,37 @@ > >> +# Copyright (C) 2019 Garmin Ltd. or its subsidaries > >> +# Released under the MIT license (see COPYING.MIT for the terms) > >> + > >> +DESCRIPTION = "Baremetal GCC for ARM-R and ARM-M processors" > >> +LICENSE = "GPL-3.0-with-GCC-exception & GPLv3" > >> + > >> +LIC_FILES_CHKSUM = > >> "file://share/doc/gcc-arm-none-eabi/license.txt;md5=c18349634b740b7b95f2c2159af888f5" > >> + > >> +PROVIDES = "virtual/arm-none-eabi-gcc" > >> + > >> +SRC_URI = > >> "https://developer.arm.com/-/media/Files/downloads/gnu-rm/9-2019q4/RC2.1/${BPN}-${PV}-x86_64-linux.tar.bz2"; > >> + > >> +SRC_URI[md5sum] = "fe0029de4f4ec43cf7008944e34ff8cc" > >> +SRC_URI[sha256sum] = > >> "bcd840f839d5bf49279638e9f67890b2ef3a7c9c7a9b25271e83ec4ff41d177a" > >> + > >> +S = "${WORKDIR}/${BPN}-${PV}" > >> + > >> +inherit native > >> + > >> +COMPATIBLE_HOST = "x86_64.*-linux" > >> + > >> +do_install() { > >> + install -d ${D}${datadir}/arm-none-eabi/ > >> + cp -r ${S}/. ${D}${datadir}/arm-none-eabi/ > >> + > >> + install -d ${D}${bindir} > >> + # Symlink all executables into bindir > >> + for f in ${D}${datadir}/arm-none-eabi/bin/arm-none-eabi-*; do > >> + lnr $f ${D}${bindir}/$(basename $f) > >> + done > >> +} > >> + > >> +INSANE_SKIP_${PN} = "already-stripped" > >> + > >> +INHIBIT_SYSROOT_STRIP = "1" > >> +INHIBIT_PACKAGE_STRIP = "1" > >> +INHIBIT_PACKAGE_DEBUG_SPLIT = "1" > >> -- > >> 2.24.1 > >> > >>
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