From: Joel Rosdahl <joel@rosdahl.net>
Date: Wed, 2 Sep 2020 07:51:54 +0000 (+0200)
Subject: Set _FILE_OFFSET_BITS to 64
X-Git-Tag: v4.0~140
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c7659332cb3aae43cde1cf3e18fe7f44a42cd585;p=thirdparty%2Fccache.git

Set _FILE_OFFSET_BITS to 64

This allows for operating on large files when compiled in 32-bit mode.

Fixes #649.
---

diff --git a/cmake/config.h.in b/cmake/config.h.in
index 9e764223d..e264cfba4 100644
--- a/cmake/config.h.in
+++ b/cmake/config.h.in
@@ -42,6 +42,11 @@
 #  define _XOPEN_SOURCE_EXTENDED
 #endif
 
+// Handle large files when compiled in 32-bit mode.
+#ifndef _FILE_OFFSET_BITS
+#  define _FILE_OFFSET_BITS 64
+#endif
+
 // clang-format off
 #cmakedefine _WIN32_WINNT @_WIN32_WINNT@
 // clang-format on