libcextract: ArgvParser: Use basename instead of std::filename

The libstdc++ provides on SUSE Linux Enterprise 15 SP6 is too old that it doens't implement the std::filename interface. Using basename avoids this problem. Signed-off-by: Marcos Paulo de Souza <[email protected]>
SUSE · Aug 22, 2024 · 54c6203 · 54c6203
1 parent c69e9ff
commit 54c6203
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/libcextract/ArgvParser.cpp b/libcextract/ArgvParser.cpp
@@ -19,7 +19,11 @@
 
 #include <clang/Basic/Version.h>
 
-#include <filesystem>
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+/* Use the basename version that doesn't change the input string */
+#include <string.h>
 
 #ifndef CLANG_VERSION_MAJOR
 # error "Unable to find clang version"
@@ -89,7 +93,7 @@ ArgvParser::ArgvParser(int argc, char **argv)
    * are not the same, it means that the module from PatchObject is builtin, so
    * assign vmlinux to PatchObject. */
   if (Kernel && DebuginfoPath) {
-    std::string obj_path = std::filesystem::path(DebuginfoPath).filename();
+    std::string obj_path = basename(DebuginfoPath);
     /* As the DebugInfo can point to a file with suffix (btrfs.ko for example),
      * check the substring */
     if (obj_path.find(PatchObject) == std::string::npos)