54 lines
1.6 KiB
Makefile
54 lines
1.6 KiB
Makefile
alias b := build
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alias s := stat
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alias z := stat-size
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alias basm := build-asm
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alias sasm := stat-asm
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alias zasm := stat-size-asm
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target := "x86_64-unknown-linux-gnu"
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build:
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RUSTFLAGS="\
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-Zunstable-options \
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\
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-Zlocation-detail=none -Zfmt-debug=none \
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\
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-Clinker=clang -Clink-arg=-fuse-ld=lld \
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-Clink-arg=-Wl,--gc-sections -Clink-arg=-Wl,--as-needed -Clink-arg=-Wl,--strip-all -Clink-arg=-Wl,--build-id=none \
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\
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-Cpanic=immediate-abort --remap-path-prefix=$PWD=[src] \
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" cargo \
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\
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-Zbuild-std=core,panic_abort \
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-Zbuild-std-features="optimize_for_size" \
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\
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b -r --target {{ target }}
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# Base, does like nothing
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strip --strip-all --strip-unneeded target/{{ target }}/release/rust-teeny
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# BS, I don't want these
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strip -R .comment -R .note.\* target/{{ target }}/release/rust-teeny
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# Only OK because we don't do unwinding
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strip -R .eh_frame\* target/{{ target }}/release/rust-teeny
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# 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`
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build-asm:
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clang -Wl,--gc-sections -Wl,--as-needed -Wl,--strip-all -Wl,--build-id=none -s -fuse-ld=lld -Oz same.S -o target/asm
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strip --strip-all --strip-unneeded -R .comment -R .note.\* -R .eh_frame\* target/asm
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stat:
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stat target/{{ target }}/release/rust-teeny
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stat-asm:
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stat target/asm
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stat-size:
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stat target/{{ target }}/release/rust-teeny -c "%s" | numfmt --to=iec-i
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stat-size-asm:
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stat target/asm -c "%s" | numfmt --to=iec-i
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