alias b := build
alias s := stat
alias z := stat-size

alias basm := build-asm
alias sasm := stat-asm
alias zasm := stat-size-asm

target := "x86_64-unknown-linux-gnu"

build:
    RUSTFLAGS="\
        -Zunstable-options \
        \
        -Zlocation-detail=none -Zfmt-debug=none \
        \
        -Clinker=clang -Clink-arg=-fuse-ld=lld \
        -Clink-arg=-Wl,--gc-sections -Clink-arg=-Wl,--as-needed -Clink-arg=-Wl,--strip-all -Clink-arg=-Wl,--build-id=none \
        \
        -Cpanic=immediate-abort --remap-path-prefix=$PWD=[src] \
    " cargo \
        \
        -Zbuild-std=core,panic_abort \
        -Zbuild-std-features="optimize_for_size" \
        \
        b -r --target {{ target }}

    # Base, does like nothing
    strip --strip-all --strip-unneeded target/{{ target }}/release/rust-teeny

    # BS, I don't want these
    strip -R .comment -R .note.\* target/{{ target }}/release/rust-teeny

    # Only OK because we don't do unwinding
    strip -R .eh_frame\* target/{{ target }}/release/rust-teeny

    # Not sure why .gnu.version and .gnu.hash don't break if I remove them in my machine, but that's very relative and its related to dynamic loading, but they could reduce size by `0.2 KiB`

build-asm:
    clang -Wl,--gc-sections -Wl,--as-needed -Wl,--strip-all -Wl,--build-id=none -s -fuse-ld=lld -Oz same.S -o target/asm
    strip --strip-all --strip-unneeded -R .comment -R .note.\* -R .eh_frame\* target/asm

stat:
    stat target/{{ target }}/release/rust-teeny

stat-asm:
    stat target/asm

stat-size:
    stat target/{{ target }}/release/rust-teeny -c "%s" | numfmt --to=iec-i

stat-size-asm:
    stat target/asm -c "%s" | numfmt --to=iec-i
