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add xx-cargo to simplify rust building
Using xx-cargo is optional. Alternative is to install stdlib with xx-apt/xx-apk or with rustup with XX_VENDOR=unknown xx-info. Then CC, and _LINKER needs to be defined via xx-info. Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| #!/usr/bin/env sh | ||
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| set -e | ||
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| if [ -z "$XX_CARGO_NOLOCK" ]; then | ||
| lock="/var/lock/xx-cargo" | ||
| exec 9>$lock | ||
| flock -x 9 | ||
| export XX_CARGO_NOLOCK=1 | ||
| fi | ||
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| if [ -n "$XX_DEBUG_CARGO" ]; then | ||
| set -x | ||
| fi | ||
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| setuponly= | ||
| printtarget= | ||
| n=$# | ||
| for a in "$@"; do | ||
| if [ $# = $n ]; then set --; fi | ||
| case "$a" in | ||
| "--setup-target-triple") | ||
| setuponly=1 | ||
| ;; | ||
| "--print-target") | ||
| printtarget=1 | ||
| ;; | ||
| *) | ||
| set -- "$@" "$a" | ||
| ;; | ||
| esac | ||
| done | ||
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| done_file="/.xx-cargo.$(xx-info arch)" | ||
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| export RISCV64_TARGET_ARCH=riscv64gc | ||
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| rustup= | ||
| if which rustup >/dev/null 2>&1; then | ||
| rustup=1 | ||
| fi | ||
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| if [ -n "$rustup" ] || [ ! -f /etc/alpine-release ]; then | ||
| export XX_VENDOR="unknown" | ||
| fi | ||
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| if [ ! -f "$done_file" ]; then | ||
| xx-clang --setup-target-triple | ||
| if [ ! -d "$(rustc --print sysroot)/lib/rustlib/$(xx-info)" ]; then | ||
| if [ -n "$rustup" ]; then | ||
| rustup target add "$(xx-info)" 2>/dev/null >/dev/null | ||
| elif [ -f /etc/alpine-release ]; then | ||
| xx-apk add rust-stdlib 2>/dev/null >/dev/null | ||
| else | ||
| xx-apt install -y libstd-rust-dev 2>/dev/null >/dev/null | ||
| fi | ||
| fi | ||
| touch "$done_file" | ||
| fi | ||
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| export "CARGO_TARGET_$(xx-info | tr '[:lower:]' '[:upper:]' | tr - _)_LINKER=$(xx-info)-clang" | ||
| if [ -n "$XX_RUSTFLAGS" ]; then | ||
| export "CARGO_TARGET_$(xx-info | tr '[:lower:]' '[:upper:]' | tr - _)_RUSTFLAGS=$XX_RUSTFLAGS" | ||
| fi | ||
| export "CC_$(xx-info | tr - _)=$(xx-info)-clang" | ||
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| if which "qemu-$(RISCV64_TARGET_ARCH='' xx-info march)" >/dev/null 2>&1; then | ||
| export "CARGO_TARGET_$(xx-info | tr '[:lower:]' '[:upper:]' | tr - _)_RUNNER=qemu-$(RISCV64_TARGET_ARCH='' xx-info march)" | ||
| if [ -f /etc/alpine-release ]; then | ||
| export "QEMU_LD_PREFIX=/$(RISCV64_TARGET_ARCH='' xx-info)/" | ||
| else | ||
| export "QEMU_LD_PREFIX=/lib/$(RISCV64_TARGET_ARCH='' XX_VENDOR='' xx-info)/" | ||
| fi | ||
| fi | ||
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| if [ -n "$printtarget" ]; then | ||
| xx-info | ||
| exit 0 | ||
| fi | ||
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| if [ -z "$setuponly" ]; then | ||
| cargo "$@" --target="$(xx-info)" | ||
| fi |