make all3 \
  OPTFLAGS="$SLKCFLAGS -std=gnu++14" \
  DEST_HOME=/usr \
  DEST_SHARE_DOC=/usr/doc/${PKGNAME}-$MODULAR_PACKAGE_VERSION \
  DEST_SHARE=/usr/lib$LIBDIRSUFFIX/p7zip \
  DEST_DIR=$PKG

make install \
  OPTFLAGS="$SLKCFLAGS" \
  DEST_HOME=/usr \
  DEST_SHARE_DOC=/usr/doc/${PKGNAME}-$MODULAR_PACKAGE_VERSION\
  DEST_SHARE=/usr/lib$LIBDIRSUFFIX/p7zip \
  DEST_DIR=$PKG