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Make builds incremental by preserving source/build dirs (#45)

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This commit is contained in:
Adeeb Shihadeh
2026-03-04 09:17:55 -08:00
committed by GitHub
parent 2e9aed768a
commit 331d94a683
37 changed files with 221 additions and 367 deletions
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18
libyuv/build.sh
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@@ -6,25 +6,17 @@ cd "$DIR"
VERSION="6067afde563c3946eebd94f146b3824ab7a97a9c"
INSTALL_DIR="$DIR/libyuv/install"
VERSION_FILE="$INSTALL_DIR/VERSION"
# Idempotent: skip if already built at this source revision.
if [ -f "$INSTALL_DIR/lib/libyuv.a" ] && [ -f "$VERSION_FILE" ] && [ "$(cat "$VERSION_FILE")" = "$VERSION" ]; then
echo "libyuv already present, skipping build."
exit 0
fi
NJOBS="$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 2)"
if [ ! -d "libyuv-src/.git" ]; then
git clone https://chromium.googlesource.com/libyuv/libyuv libyuv-src
git clone --depth 1 https://chromium.googlesource.com/libyuv/libyuv libyuv-src
fi
git -C libyuv-src fetch --force origin
git -C libyuv-src fetch --depth 1 origin "$VERSION"
git -C libyuv-src checkout --force "$VERSION"
BUILD_DIR="$DIR/build/build"
rm -rf "$DIR/build"
BUILD_DIR="$DIR/build"
mkdir -p "$BUILD_DIR"
cmake -S "$DIR/libyuv-src" -B "$BUILD_DIR" \
@@ -47,10 +39,6 @@ rm -rf "$INSTALL_DIR"
mkdir -p "$INSTALL_DIR"/{lib,include}
cp "$LIBYUV_STATIC" "$INSTALL_DIR/lib/libyuv.a"
cp -r "$DIR/libyuv-src/include/." "$INSTALL_DIR/include/"
echo "$VERSION" > "$VERSION_FILE"
# Keep workspace small and deterministic across builds.
rm -rf "$DIR/libyuv-src" "$DIR/build"
echo "Installed libyuv to $INSTALL_DIR"
du -sh "$INSTALL_DIR"