Fix linker segfault adding rpath to sharedlib

If the shared library is a relative path, dirname will return null causing a segfault. In the case I debugged, the current directory was already in RPATH so just ignoring this case seems a reasonable fix. After this fix "make" and "make test" pass for mimalloc.

Closes #13766
This commit is contained in:
Ganesan Rajagopal 2022-12-05 16:17:19 +05:30 committed by Jakub Konka
parent 2fce991d2a
commit 30aeb41a19

View File

@ -1636,7 +1636,7 @@ fn linkWithLLD(self: *Elf, comp: *Compilation, prog_node: *std.Progress.Node) !v
}
for (self.base.options.objects) |obj| {
if (Compilation.classifyFileExt(obj.path) == .shared_library) {
const lib_dir_path = std.fs.path.dirname(obj.path).?;
const lib_dir_path = std.fs.path.dirname(obj.path) orelse continue;
if ((try rpath_table.fetchPut(lib_dir_path, {})) == null) {
try argv.append("-rpath");
try argv.append(lib_dir_path);