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tweak build-toolchains.sh to work with conda env

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* more env vars need to be cleared when using the RISCV cross compiler
* use LD_GOLD to link QEMU because QEMU's LDFLAGS_NOPIC uses incorrect format for the version
  of bfd ld
This commit is contained in:
Tim Snyder
2022-02-24 01:57:30 +00:00
parent c223d09cb6
commit 9aee0abe0c
1 changed files with 12 additions and 4 deletions
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16
scripts/build-toolchains.sh
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@@ -160,13 +160,14 @@ echo '==> Installing libfesvr static library'
module_make riscv-isa-sim libfesvr.a
cp -p "${SRCDIR}/riscv-isa-sim/build/libfesvr.a" "${RISCV}/lib/"
CC= CXX= module_all riscv-pk --prefix="${RISCV}" --host=riscv${XLEN}-unknown-elf
CC= CXX= CFLAGS= CPPFLAGFS= CXXFLAGS= LDFLAGS= DEBUG_CXXFLAGS= DEBUG_CPPFLAGS= DEBUG_CFLAGS= OBJCOPY= \
module_all riscv-pk --prefix="${RISCV}" --host=riscv${XLEN}-unknown-elf
module_all riscv-tests --prefix="${RISCV}/riscv${XLEN}-unknown-elf" --with-xlen=${XLEN}
# Common tools (not in any particular toolchain dir)
CC= CXX= SRCDIR="$(pwd)/toolchains" module_all libgloss --prefix="${RISCV}/riscv${XLEN}-unknown-elf" --host=riscv${XLEN}-unknown-elf
CC= CXX= CFLAGS= CPPFLAGFS= CXXFLAGS= LDFLAGS= DEBUG_CXXFLAGS= DEBUG_CPPFLAGS= DEBUG_CFLAGS= \
SRCDIR="$(pwd)/toolchains" module_all libgloss --prefix="${RISCV}/riscv${XLEN}-unknown-elf" --host=riscv${XLEN}-unknown-elf
if [ -z "$IGNOREQEMU" ] ; then
echo "=> Starting qemu build"
dir="$(pwd)/toolchains/qemu"
@@ -186,8 +187,15 @@ if [ -z "$IGNOREQEMU" ] ; then
git -C "$dir" submodule foreach --quiet --recursive '! grep -q "git\.qemu\.org" .gitmodules 2>/dev/null' && \
echo "==> PLEASE REMOVE qemu URL-REWRITING from scripts/build-toolchains.sh. It is no longer needed!" && exit 1
ld_directive="$LD"
if [[ -n "${LD_GOLD:-z}" ]]; then
# conda bfd ld suffers from https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/1907789
# so use GOLD to link instead
ld_directive="$LD_GOLD"
fi
# now actually do the build
SRCDIR="$(pwd)/toolchains" module_build qemu --prefix="${RISCV}" --target-list=riscv${XLEN}-softmmu --disable-werror
LD="$ld_directive" SRCDIR="$(pwd)/toolchains" module_build qemu --prefix="${RISCV}" --target-list=riscv${XLEN}-softmmu --disable-werror
fi
# make Dromajo