From: Jonathan Wakely <jwakely@redhat.com>
Date: Fri, 20 Mar 2026 00:01:12 +0000 (+0000)
Subject: libstdc++: Fix preprocessor condition for AIX
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d2a883a0aee280a6f835eef7a1eda11a6798cc60;p=thirdparty%2Fgcc.git

libstdc++: Fix preprocessor condition for AIX

Only AIX uses getenv, so including <cstdlib> should be done when _AIX is
defined, not when it's undefined.

libstdc++-v3/ChangeLog:

	* src/c++20/tzdb.cc [_AIX]: Change #ifndef to #ifdef.
---

diff --git a/libstdc++-v3/src/c++20/tzdb.cc b/libstdc++-v3/src/c++20/tzdb.cc
index e42ba70dee2..88096d0ae3b 100644
--- a/libstdc++-v3/src/c++20/tzdb.cc
+++ b/libstdc++-v3/src/c++20/tzdb.cc
@@ -40,7 +40,7 @@
 #endif
 #include <filesystem> // filesystem::read_symlink
 
-#ifndef _AIX
+#ifdef _AIX
 # include <cstdlib>   // getenv
 #endif