termux-packages/scripts/build/termux_step_get_dependencie...

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termux_step_get_dependencies() {
if [ "$TERMUX_SKIP_DEPCHECK" = false ] && [ "$TERMUX_INSTALL_DEPS" = true ] && [ "$TERMUX_PKG_METAPACKAGE" = "false" ]; then
# Download repo files
termux_get_repo_files
# When doing build on device, ensure that apt lists are up-to-date.
[ "$TERMUX_ON_DEVICE_BUILD" = "true" ] && apt update
# Download dependencies
while read PKG PKG_DIR; do
if [ -z $PKG ]; then
continue
elif [ "$PKG" = "ERROR" ]; then
termux_error_exit "Obtaining buildorder failed"
fi
# llvm doesn't build if ndk-sysroot is installed:
if [ "$PKG" = "ndk-sysroot" ]; then continue; fi
read DEP_ARCH DEP_VERSION <<< $(termux_extract_dep_info $PKG "${PKG_DIR}")
if [ ! "$TERMUX_QUIET_BUILD" = true ]; then
echo "Downloading dependency $PKG@$DEP_VERSION if necessary..."
fi
if [ -e "$TERMUX_BUILT_PACKAGES_DIRECTORY/$PKG" ]; then
if [ "$(cat "$TERMUX_BUILT_PACKAGES_DIRECTORY/$PKG")" = "$DEP_VERSION" ]; then
continue
fi
fi
if ! termux_download_deb $PKG $DEP_ARCH $DEP_VERSION; then
echo "Download of $PKG@$DEP_VERSION from $TERMUX_REPO_URL failed, building instead"
TERMUX_BUILD_IGNORE_LOCK=true ./build-package.sh -I --format $TERMUX_PACKAGE_FORMAT "${PKG_DIR}"
continue
fi
if [ "$TERMUX_ON_DEVICE_BUILD" = "false" ]; then
if [ ! "$TERMUX_QUIET_BUILD" = true ]; then
echo "extracting $PKG..."
fi
(
cd $TERMUX_COMMON_CACHEDIR-$DEP_ARCH
ar x ${PKG}_${DEP_VERSION}_${DEP_ARCH}.deb data.tar.xz
if tar -tf data.tar.xz|grep "^./$">/dev/null; then
# Strip prefixed ./, to avoid possible
# permission errors from tar
tar -xf data.tar.xz --strip-components=1 \
--no-overwrite-dir -C /
else
tar -xf data.tar.xz --no-overwrite-dir -C /
fi
)
fi
mkdir -p $TERMUX_BUILT_PACKAGES_DIRECTORY
echo "$DEP_VERSION" > "$TERMUX_BUILT_PACKAGES_DIRECTORY/$PKG"
done<<<$(./scripts/buildorder.py -i "$TERMUX_PKG_BUILDER_DIR" $TERMUX_PACKAGES_DIRECTORIES || echo "ERROR")
elif [ "$TERMUX_SKIP_DEPCHECK" = false ] && [ "$TERMUX_INSTALL_DEPS" = false ] && [ "$TERMUX_PKG_METAPACKAGE" = "false" ]; then
# Build dependencies
while read PKG PKG_DIR; do
if [ -z $PKG ]; then
continue
elif [ "$PKG" = "ERROR" ]; then
termux_error_exit "Obtaining buildorder failed"
fi
echo "Building dependency $PKG if necessary..."
# Built dependencies are put in the default TERMUX_OUTPUT_DIR instead of the specified one
TERMUX_BUILD_IGNORE_LOCK=true ./build-package.sh -s --format $TERMUX_PACKAGE_FORMAT "${PKG_DIR}"
done<<<$(./scripts/buildorder.py "$TERMUX_PKG_BUILDER_DIR" $TERMUX_PACKAGES_DIRECTORIES || echo "ERROR")
fi
}