58 lines
1.4 KiB
Bash
Executable File
58 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
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cd "$DIR"
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VERSION="3.1.0"
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INSTALL_DIR="$DIR/libjpeg/install"
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# Idempotent: skip if already built
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if [ -f "$INSTALL_DIR/lib/libjpeg.a" ]; then
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echo "libjpeg already present, skipping build."
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exit 0
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fi
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NJOBS="$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 2)"
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# Clone
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if [ ! -d "libjpeg-turbo-src" ]; then
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git clone --depth 1 --branch "${VERSION}" https://github.com/libjpeg-turbo/libjpeg-turbo.git libjpeg-turbo-src
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fi
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# Build
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PREFIX="$DIR/build/prefix"
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mkdir -p "$DIR/build"
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cmake -S libjpeg-turbo-src -B "$DIR/build" \
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-DCMAKE_BUILD_TYPE=MinSizeRel \
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-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=OFF \
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-DCMAKE_INSTALL_PREFIX="$PREFIX" \
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-DCMAKE_INSTALL_LIBDIR=lib \
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-DCMAKE_C_FLAGS="-fPIC" \
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-DENABLE_SHARED=OFF \
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-DENABLE_STATIC=ON \
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-DWITH_TURBOJPEG=OFF
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cmake --build "$DIR/build" -j"$NJOBS"
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cmake --install "$DIR/build"
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# Copy to package install dir
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rm -rf "$INSTALL_DIR"
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mkdir -p "$INSTALL_DIR"/{lib,include}
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# Library
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cp "$PREFIX/lib/libjpeg.a" "$INSTALL_DIR/lib/"
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# Headers
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cp "$PREFIX/include/jpeglib.h" "$INSTALL_DIR/include/"
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cp "$PREFIX/include/jconfig.h" "$INSTALL_DIR/include/"
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cp "$PREFIX/include/jerror.h" "$INSTALL_DIR/include/"
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cp "$PREFIX/include/jmorecfg.h" "$INSTALL_DIR/include/"
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# Clean up
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rm -rf libjpeg-turbo-src "$DIR/build"
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echo "Installed libjpeg to $INSTALL_DIR"
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du -sh "$INSTALL_DIR"
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