commit 1ce890eff6262888f77e60d9a6785de083f4b49d
author Chinglin Yu <chinglinyu@google.com> Thu Oct 06 17:54:17 2022 +0800
committer Ching-lin Yu <chinglinyu@google.com> Thu Oct 06 09:55:04 2022 +0000
tree 75eae31078a5138d0d0c38a3c6b6629534db5806
parent e524d0ebc3047d784411add51557f1cace180a1b

Enable LFS (large file support) on Linux

This change adds the LFS flags to linux builds to make syscalls like
fstat, lseek, etc. work for large files.

Bug: 251381532
Change-Id: Ia3e1c373caa63f3e26e3122886d6ff64b63353ab

gn/standalone/BUILD.gn

diff --git a/gn/standalone/BUILD.gn b/gn/standalone/BUILD.gn
index 8874a24..a05f2f2 100644
--- a/gn/standalone/BUILD.gn
+++ b/gn/standalone/BUILD.gn
@@ -264,6 +264,12 @@
   }
 
   if (is_linux) {
+    # Enable LFS (large file support) for stat() and other syscalls.
+    cflags += [
+      "-D_FILE_OFFSET_BITS=64",
+      "-D_LARGEFILE_SOURCE",
+      "-D_LARGEFILE64_SOURCE",
+    ]
     libs += [
       "pthread",
       "rt",