57 lines
1.6 KiB
Bash
Executable File
57 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
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cd "$DIR"
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VERSION="6067afde563c3946eebd94f146b3824ab7a97a9c"
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INSTALL_DIR="$DIR/libyuv/install"
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VERSION_FILE="$INSTALL_DIR/VERSION"
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# Idempotent: skip if already built at this source revision.
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if [ -f "$INSTALL_DIR/lib/libyuv.a" ] && [ -f "$VERSION_FILE" ] && [ "$(cat "$VERSION_FILE")" = "$VERSION" ]; then
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echo "libyuv already present, skipping build."
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exit 0
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fi
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NJOBS="$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 2)"
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if [ ! -d "libyuv-src/.git" ]; then
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git clone https://chromium.googlesource.com/libyuv/libyuv libyuv-src
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fi
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git -C libyuv-src fetch --force origin
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git -C libyuv-src checkout --force "$VERSION"
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BUILD_DIR="$DIR/build/build"
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rm -rf "$DIR/build"
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mkdir -p "$BUILD_DIR"
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cmake -S "$DIR/libyuv-src" -B "$BUILD_DIR" \
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-DCMAKE_BUILD_TYPE=MinSizeRel \
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-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=OFF \
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-DCMAKE_POSITION_INDEPENDENT_CODE=ON \
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-DBUILD_SHARED_LIBS=OFF \
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-DCMAKE_C_FLAGS="-fPIC" \
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-DCMAKE_CXX_FLAGS="-fPIC"
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cmake --build "$BUILD_DIR" -j"$NJOBS"
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LIBYUV_STATIC="$(find "$BUILD_DIR" -name "libyuv.a" -type f | head -n 1)"
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if [ -z "$LIBYUV_STATIC" ]; then
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echo "libyuv.a not found in build output" >&2
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exit 1
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fi
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rm -rf "$INSTALL_DIR"
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mkdir -p "$INSTALL_DIR"/{lib,include}
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cp "$LIBYUV_STATIC" "$INSTALL_DIR/lib/libyuv.a"
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cp -r "$DIR/libyuv-src/include/." "$INSTALL_DIR/include/"
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echo "$VERSION" > "$VERSION_FILE"
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# Keep workspace small and deterministic across builds.
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rm -rf "$DIR/libyuv-src" "$DIR/build"
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echo "Installed libyuv to $INSTALL_DIR"
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du -sh "$INSTALL_DIR"
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