bin/create-build-support-package: --only-versioned-so-provides new - this should create a shim package which needs to be installed beside the original one in a different version

1 files changed, 24 insertions, 1 deletions

diff --git a/bin/create-build-support-package b/bin/create-build-support-package
index 65f880d..7a0db32 100755
--- a/bin/create-build-support-package
+++ b/bin/create-build-support-package
@@ -17,6 +17,8 @@ usage() {
   >&2 echo '    Operate on repository of given architecture.'
   >&2 echo '  -h|--help:'
   >&2 echo '    Show this help and exit.'
+  >&2 echo '  --only-versioned-so-provides:'
+  >&2 echo '    Remove all but versioned *.so provide entries. (only with --from)'
   >&2 echo '  -w|--wait:'
   >&2 echo '    Wait for lock if necessary.'
   [ -z "$1" ] && exit 1 || exit "$1"
@@ -27,12 +29,14 @@ eval set -- "$(
     --long arch: \
     --long from: \
     --long help \
+    --long only-versioned-so-provides \
     --long shim: \
     --long wait \
     -n "$(basename "$0")" -- "$@" || \
     echo usage
   )"
 
+only_versioned_so_provides=false
 repo_arch=''
 shim_package=''
 source_package=''
@@ -58,6 +62,9 @@ while true; do
     -h|--help)
       usage 0
     ;;
+    --only-versioned-so-provides)
+      only_versioned_so_provides=true
+    ;;
     --shim)
       if [ -n "${shim_package}" ]; then
         >&2 prinf -- '--shim given more than once.\n'
@@ -88,6 +95,12 @@ if [ -n "${source_package}" ] \
   usage
 fi
 
+if ${only_versioned_so_provides} \
+  && [ -n "${shim_package}" ]; then
+  >&2 echo 'Conflicting parameters: --shim and --only-versioned-so-provides'
+  usage
+fi
+
 exec 9> "${sanity_check_lock_file}"
 verbose_flock -s ${wait_for_lock} 9
 
@@ -164,9 +177,19 @@ if [ -n "${source_package}" ]; then
   # TODO: mangle customizable meta-infos here (new provides, keep some
   # depends)
   sed -i '
-    /^pkgname = / s/ \S\+$/\0-shim\nprovides =\0/
     /^depend = /d
   ' "${tmp_dir}/content/.PKGINFO"
+  if ${only_versioned_so_provides}; then
+    sed -i '
+      /^provides = / {
+        / = \S\+\.so=/ ! d
+      }
+    ' "${tmp_dir}/content/.PKGINFO"
+  else
+    sed -i '
+      /^pkgname = / s/ \S\+$/\0-shim\nprovides =\0/
+    ' "${tmp_dir}/content/.PKGINFO"
+  fi
 
   # from /usr/bin/makepkg
   list_package_files() {