From: Jonathan Wakely <jwakely@redhat.com>
Date: Mon, 10 Aug 2020 17:58:14 +0000 (+0100)
Subject: libstdc++: Fix build for targets without lstat [PR 94681]
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5b065f0563262a0d6cd1fea8426913bfdd841301;p=gcc.git

libstdc++: Fix build for targets without lstat [PR 94681]

libstdc++-v3/ChangeLog:

	PR libstdc++/94681
	* src/c++17/fs_ops.cc (read_symlink): Use posix::lstat instead
	of calling ::lstat directly.
	* src/filesystem/ops.cc (read_symlink): Likewise.
---

diff --git a/libstdc++-v3/src/c++17/fs_ops.cc b/libstdc++-v3/src/c++17/fs_ops.cc
index c685b1824f9..2cb26e4605b 100644
--- a/libstdc++-v3/src/c++17/fs_ops.cc
+++ b/libstdc++-v3/src/c++17/fs_ops.cc
@@ -1175,7 +1175,7 @@ fs::path fs::read_symlink(const path& p, error_code& ec)
   path result;
 #if defined(_GLIBCXX_HAVE_READLINK) && defined(_GLIBCXX_HAVE_SYS_STAT_H)
   stat_type st;
-  if (::lstat(p.c_str(), &st))
+  if (posix::lstat(p.c_str(), &st))
     {
       ec.assign(errno, std::generic_category());
       return result;
diff --git a/libstdc++-v3/src/filesystem/ops.cc b/libstdc++-v3/src/filesystem/ops.cc
index 8c8854bf28e..a1138490b3e 100644
--- a/libstdc++-v3/src/filesystem/ops.cc
+++ b/libstdc++-v3/src/filesystem/ops.cc
@@ -993,7 +993,7 @@ fs::path fs::read_symlink(const path& p [[gnu::unused]], error_code& ec)
   path result;
 #if defined(_GLIBCXX_HAVE_READLINK) && defined(_GLIBCXX_HAVE_SYS_STAT_H)
   stat_type st;
-  if (::lstat(p.c_str(), &st))
+  if (posix::lstat(p.c_str(), &st))
     {
       ec.assign(errno, std::generic_category());
       return result;