# --- T2-COPYRIGHT-NOTE-BEGIN --- # T2 SDE: package/*/rustc/parse-config # Copyright (C) 2004 - 2023 The T2 SDE Project # # This Copyright note is generated by scripts/Create-CopyPatch, # more information can be found in the files COPYING and README. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2. # --- T2-COPYRIGHT-NOTE-END --- export CARGO_HOME="$base/build/$SDECFG_ID/TOOLCHAIN/.cargo" # $toolsdir/" # "$builddir/.cargo" var_append FLWRAPPER_FILTERDIR ':' "$CARGO_HOME" export RUSTFLAGS="" rust_target=${arch_target} cargo_clear_cksum() { sed -i 's/\("files":{[^,]*\),[^}]*}/\1}/' "$@" } declare -A rust_t2_targets rust_t2_targets[armv5te-unknown-linux-gnueabihf]=armv5te-unknown-linux-gnueabi rust_t2_targets[armv6-unknown-linux-gnueabihf]=arm-unknown-linux-gnueabihf rust_t2_targets[armv6eb-unknown-linux-gnueabi]=armeb-unknown-linux-gnueabi rust_t2_targets[armv6eb-unknown-linux-gnueabihf]=armeb-unknown-linux-gnueabi rust_t2_targets[mips64-unknown-linux-gnuabin32]=mips64-unknown-linux-gnuabi64 rust_t2_targets[riscv32-unknown-linux-gnu]=riscv32gc-unknown-linux-gnu rust_t2_targets[riscv32-unknown-linux-musl]=riscv32gc-unknown-linux-musl rust_t2_targets[riscv64-unknown-linux-gnu]=riscv64gc-unknown-linux-gnu rust_t2_targets[riscv64-unknown-linux-musl]=riscv64gc-unknown-linux-musl rust_t2_targets[sparcv7-unknown-linux-gnu]=sparc-unknown-linux-gnu rust_t2_targets[sparcv8-unknown-linux-gnu]=sparc-unknown-linux-gnu rust_t2_targets[sparcv9-unknown-linux-gnu]=sparc-unknown-linux-gnu rust_t2_targets[sparcv9b-unknown-linux-gnu]=sparc-unknown-linux-gnu rust_update_arch_target() { # return early, if supplied with unexpanded argument [ ! -e "$1" ] && return # override some not widely support to match more often, e.g. atomics rust_t2_targets[sparcv7-unknown-linux-gnu]=powerpc-unknown-linux-gnu rust_t2_targets[sparcv8-unknown-linux-gnu]=powerpc-unknown-linux-gnu rust_t2_targets[sparcv9-unknown-linux-gnu]=powerpc-unknown-linux-gnu rust_t2_targets[sparcv9b-unknown-linux-gnu]=powerpc-unknown-linux-gnu for f; do cp -vf "$f" "$f.orig" # add all t2 extra rustc target for a in "${!rust_t2_targets[@]}"; do local b=${rust_t2_targets[$a]} sed -i "/\"$b\"/{p; s/$b/$a/; s/${b//-/_}/${a//-/_}/}" "$f" done sed -i "/\"${rust_target/-t2-/-unknown-}\"/ {p; s/unknown/t2/g}" "$f" #diff -u "$f.orig" "$f" || true done } cargo_vendor() { cargo vendor vendor mkdir -p .cargo cat > .cargo/config.toml <<-EOT [source.crates-io] replace-with = "vendored-sources" [source.vendored-sources] directory = "vendor" EOT # update known instances of arch_targets rust_update_arch_target vendor/*/no_atomic*.rs cargo_clear_cksum vendor/*/.cargo-checksum.json } if [ $stagelevel -gt 1 -a $pkg != rustc ]; then # TODO: maybe use a rustc wrapper in the future, too cflags="-mcpu= $GCC_WRAPPER_INSERT $GCC_WRAPPER_APPEND" mcpu="${cflags##*-mcpu=}" mcpu="${mcpu%% *}" if [ ! "$mcpu" ]; then cflags="-march= $GCC_WRAPPER_INSERT $GCC_WRAPPER_APPEND" mcpu="${cflags##*-march=}" mcpu="${mcpu%% *}" fi # translate our gcc based configs, to those supported by llvm case "$mcpu" in # ARM optional features armv*) mcpu= ;; *+*) # TODO: -C target-feature= mcpu=${mcpu%%+*} ;; # PPC cell) mcpu=970 ;; power[0-9]*) mcpu=${mcpu/power/pwr} ;; # MIPS r8000|r[1246]0000) mcpu=mips4 ;; # x86 esther) mcpu=c3-2 ;; esac [ "$mcpu" ] && var_append RUSTFLAGS " " "-C target-cpu=$mcpu" unset cflags mcpu case "$SDECFG_OPT" in none|debug) var_append RUSTFLAGS " " "-C opt-level=0" ;; lazy) var_append RUSTFLAGS " " "-C opt-level=1" ;; size|smart*) var_append RUSTFLAGS " " "-C opt-level=s" ;; smaller) var_append RUSTFLAGS " " "-C opt-level=z" ;; fast*) var_append RUSTFLAGS " " "-C opt-level=3" ;; *) var_append RUSTFLAGS " " "-C opt-level=2" ;; esac fi