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Jon Murphy
e3150e819d
Add target for building libstdcxx for a cross compile target using the GCC source downloaded for a cross compiler build and linking against a specified libc implementation. BUG=NONE TEST=Build libstdc++ for cross compilers, link against generated library ./util/crossgcc/buildgcc -t -p arm-eabi -P libstdcxx -l c,c++ -j128 \ --libstdcxx_include /tmp/picolibc Change-Id: Ie0c06ffaeab632c27a992dee8abcc403cceabeed Signed-off-by: Jon Murphy <jpmurphy@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85275 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
README ------ This is a cross toolchain builder for -elf toolchains (ie. no libc support) known working: i386-elf x86_64-elf powerpc-elf arm-elf armv7a-eabi aarch64-elf known broken: alpha-elf powerpc64-elf