Hermes Agent
58 lines
1.3 KiB
Bash
Executable File
58 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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set -eu
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VERSION="${1:?usage: build_gdu.sh <version> [output_dir]}"
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OUTPUT_DIR="${2:-$PWD/dist}"
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PREFIX_NAME="gdu-${VERSION}-linux-amd64-musl-static"
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# strip leading 'v' if passed
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VERSION="${VERSION#v}"
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mkdir -p "$OUTPUT_DIR"
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apk add --no-cache \
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curl \
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file \
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go \
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git \
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tar \
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xz
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# gdu uses Go modules, pull source from GitHub
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SRCDIR="${TMPDIR:-/tmp}/gdu-src-${VERSION}"
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rm -rf "$SRCDIR"
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mkdir -p "$SRCDIR"
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curl -fsSL "https://github.com/dundee/gdu/archive/refs/tags/v${VERSION}.tar.gz" \
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| tar -xz -C "$SRCDIR" --strip-components=1
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cd "$SRCDIR"
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# Build fully static with musl toolchain
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# CGO_ENABLED=0 forces pure-Go, which means no C deps at all
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# ldflags: strip debug + disable dynamic linking
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CGO_ENABLED=0 GOARCH=amd64 GOOS=linux \
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go build \
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-trimpath \
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-ldflags="-s -w -extldflags=-static" \
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-o "$OUTPUT_DIR/$PREFIX_NAME" \
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./cmd/gdu
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strip "$OUTPUT_DIR/$PREFIX_NAME" 2>/dev/null || true
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(
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cd "$OUTPUT_DIR"
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tar -czf "${PREFIX_NAME}.tar.gz" "$PREFIX_NAME"
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sha256sum "$PREFIX_NAME" "${PREFIX_NAME}.tar.gz" > "${PREFIX_NAME}.sha256"
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)
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file "$OUTPUT_DIR/$PREFIX_NAME"
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ldd "$OUTPUT_DIR/$PREFIX_NAME" || true
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if file "$OUTPUT_DIR/$PREFIX_NAME" | grep -qi 'dynamically linked'; then
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echo "error: output binary is still dynamically linked" >&2
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exit 1
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fi
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echo "build OK: $OUTPUT_DIR/$PREFIX_NAME"
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