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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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29
ncurses/build.sh
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@@ -6,31 +6,25 @@ cd "$DIR"
VERSION="6.5"
INSTALL_DIR="$DIR/ncurses/install"
# Idempotent: skip if already built
if [ -f "$INSTALL_DIR/lib/libncurses.a" ]; then
echo "ncurses already present, skipping build."
exit 0
fi
VERSION_FILE="$DIR/ncurses-src/.version"
NJOBS="$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 2)"
export CC="ccache ${CC:-cc}"
# Download
TARBALL="ncurses-${VERSION}.tar.gz"
if [ ! -f "$TARBALL" ]; then
curl -fsSL "https://ftp.gnu.org/gnu/ncurses/${TARBALL}" -o "$TARBALL"
fi
# Extract
if [ ! -d "ncurses-${VERSION}" ]; then
tar xf "$TARBALL"
# Download tarball (v6.5 tag doesn't exist on the GitHub mirror)
if [ ! -f "$VERSION_FILE" ] || [ "$(cat "$VERSION_FILE")" != "$VERSION" ]; then
rm -rf ncurses-src
mkdir -p ncurses-src
curl -fSL "https://ftp.gnu.org/gnu/ncurses/ncurses-${VERSION}.tar.gz" \
| tar xz --strip-components=1 -C ncurses-src
echo "$VERSION" > "$VERSION_FILE"
fi
# Build
PREFIX="$DIR/build/prefix"
mkdir -p "$DIR/build"
cd "ncurses-${VERSION}"
cd ncurses-src
CFLAGS="-fPIC" ./configure \
--prefix="$PREFIX" \
--without-shared \
@@ -66,8 +60,5 @@ cp "$PREFIX/include/unctrl.h" "$INSTALL_DIR/include/"
cp "$PREFIX/include/term.h" "$INSTALL_DIR/include/"
cp "$PREFIX/include/termcap.h" "$INSTALL_DIR/include/"
# Clean up
rm -rf "ncurses-${VERSION}" "$TARBALL" "$DIR/build"
echo "Installed ncurses to $INSTALL_DIR"
du -sh "$INSTALL_DIR"

7
ncurses/setup.py
View File

@@ -15,11 +15,8 @@ class BuildNcurses(build_py):
def run(self):
pkg_dir = os.path.dirname(os.path.abspath(__file__))
marker = os.path.join(pkg_dir, "ncurses", "install", "lib", "libncurses.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()