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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
zstd/build.sh
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@@ -7,18 +7,15 @@ cd "$DIR"
VERSION="1.5.6"
INSTALL_DIR="$DIR/zstd/install"
# Idempotent: skip if already built
if [ -f "$INSTALL_DIR/lib/libzstd.a" ]; then
echo "zstd already present, skipping build."
exit 0
fi
NJOBS="$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 2)"
# Clone
if [ ! -d "zstd-src" ]; then
git clone --depth 1 --branch "v${VERSION}" https://github.com/facebook/zstd.git zstd-src
# Clone/update source
if [ ! -d "zstd-src/.git" ]; then
rm -rf zstd-src
git clone --depth 1 https://github.com/facebook/zstd.git zstd-src
fi
git -C zstd-src fetch --depth 1 origin "v${VERSION}"
git -C zstd-src checkout --force FETCH_HEAD
# Build
PREFIX="$DIR/build/prefix"
@@ -52,8 +49,5 @@ cp "$PREFIX/include/zstd.h" "$INSTALL_DIR/include/"
cp "$PREFIX/include/zstd_errors.h" "$INSTALL_DIR/include/"
cp "$PREFIX/include/zdict.h" "$INSTALL_DIR/include/"
# Clean up
rm -rf zstd-src "$DIR/build"
echo "Installed zstd to $INSTALL_DIR"
du -sh "$INSTALL_DIR"

7
zstd/setup.py
View File

@@ -15,11 +15,8 @@ class BuildZstd(build_py):
def run(self):
pkg_dir = os.path.dirname(os.path.abspath(__file__))
marker = os.path.join(pkg_dir, "zstd", "install", "lib", "libzstd.a")
if not os.path.exists(marker):
build_script = os.path.join(pkg_dir, "build.sh")
subprocess.check_call(["bash", build_script], cwd=pkg_dir)
build_script = os.path.join(pkg_dir, "build.sh")
subprocess.check_call(["bash", build_script], cwd=pkg_dir)
super().run()