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From b2ee3846dfcea638e0fbf2d550234f1c7594fcdb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Fri, 1 Nov 2024 07:48:37 +0100
Subject: [PATCH] Support forcing _TIME_BITS=64 for time64 profiles
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Support forcing _TIME_BITS=64 and _FILE_OFFSET_BITS=64
via -D_GENTOO_TIME64_FORCE=1, for time64 profiles.
Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
gcc/c-family/c-cppbuiltin.cc | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/gcc/c-family/c-cppbuiltin.cc b/gcc/c-family/c-cppbuiltin.cc
index 8bbfe84b2..962cbd414 100644
--- a/gcc/c-family/c-cppbuiltin.cc
+++ b/gcc/c-family/c-cppbuiltin.cc
@@ -1593,6 +1593,15 @@ c_cpp_builtins (cpp_reader *pfile)
builtin_define_with_int_value ("_FORTIFY_SOURCE", GENTOO_FORTIFY_SOURCE_LEVEL);
#endif
+#ifndef _GENTOO_TIME64_FORCE
+ #define _GENTOO_TIME64_FORCE 0
+#endif
+
+ if (_GENTOO_TIME64_FORCE) {
+ cpp_define (pfile, "_FILE_OFFSET_BITS=64");
+ cpp_define (pfile, "_TIME_BITS=64");
+ }
+
/* Misc. */
if (flag_gnu89_inline)
cpp_define (pfile, "__GNUC_GNU_INLINE__");
--
2.47.0
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