spf_template gnu &&
spf_cc_ nls &&
spf_args configure --enable-shared &&
prj_u2 prj_capture pkg_version prj_sedarg1 's/[a-z]$//' "${spf_version?}" &&
spf_srcdir "${spf_base?}-${pkg_version?}" &&
spf_template_gnu_do_before_configure() {
  prj_mkdir_p    "${spf_path_compile?}"/pkg/library &&
  ar cr          "${spf_path_compile?}"/pkg/library/libz.a &&
  gcc -shared -o "${spf_path_compile?}"/pkg/library/libz.so -x c /dev/null &&
  spf_args ld  -L"${spf_path_compile?}"/pkg/library
} &&
spf_tested_version 2.22 &&
spf_tested_version 2.21.1a &&
spf_tested_version 2.21 &&
spf_tested_version 2.20.1 &&
spf_tested_version 2.20 &&
spf_tested_version 2.19.1 &&
spf_tested_version 2.19 &&
spf_tested_version 2.18 &&
spf_tested_version 2.17 &&
spf_tested_version 2.16.1