bin/build-packages: add "glibc>=$installed_glibc_version" as dependency

1 files changed, 7 insertions, 3 deletions

diff --git a/bin/build-packages b/bin/build-packages
index d6a2ede..982a908 100755
--- a/bin/build-packages
+++ b/bin/build-packages
@@ -11,8 +11,6 @@
 
 # TODO: report back memory and hdd stats to the build master on successful build
 
-# TODO: if linked against glibc, add ">=$installed_glibc_version"
-
 # shellcheck disable=SC2016
 usage() {
   >&2 echo ''
@@ -533,7 +531,13 @@ while [ "${count}" -ne 0 ] && \
           find "${tar_content_dir}" -maxdepth 1 \
             -name '*.pkg.tar.xz' | \
             while read -r pkgfile; do
-              touch "${pkgfile}.so.needs"
+              tar -OxJf "${pkgfile}" '.BUILDINFO' 2>/dev/null | \
+                sed -n '
+                  s/^installed = \(glibc\)-\([0-9.]\+\)\(-[^-]\+\)\{2\}$/\1>=\2/
+                  T
+                  p
+                ' > \
+                "${pkgfile}.so.needs"
               if printf '%s\n' "${pkgfile}" | \
                 grep -vq -- '-any\.pkg\.tar\.xz$'; then
                 # we do not check "any" packages for linked libraries