nostrip_files: allow full path

The option `nostrip_files` takes a filename without path, in contrast to
option `nopie_files` which takes only full path.

This commit makes it so that `nostrip_files` can take either the
filename or the full path.

Manual.md

@@ -644,7 +644,7 @@ Example: `conf_files="/etc/foo.conf /etc/foo2.conf /etc/foo/*.conf"`.
 default all binaries are stripped.
 
 - `nostrip_files` White-space separated list of ELF binaries that won't be stripped of
-debugging symbols.
+debugging symbols. Files can be given by full path or by filename.
 
 - `noshlibprovides` If set, the ELF binaries won't be inspected to collect the provided
 sonames in shared libraries.
@@ -690,7 +690,7 @@ This appends to the generated file rather than replacing it.
   features (PIE, relro, etc). Not necessary for most packages.
 
 - `nopie_files` White-space seperated list of ELF binaries that won't be checked
-for PIE.
+for PIE. Files must be given by full path.
 
 - `reverts` xbps supports a unique feature which allows to downgrade from broken
 packages automatically. In the `reverts` field one can define a list of broken

common/hooks/post-install/06-strip-and-debug-pkgs.sh

@@ -72,7 +72,7 @@ hook() {
 
 		fname=${f##*/}
 		for x in ${nostrip_files}; do
-			if [ "$x" = "$fname" ]; then
+			if [ "$x" = "$fname" -o "$x" = "${f#$PKGDESTDIR}" ]; then
 				found=1
 				break
 			fi