From c9a3d4efa4a81a5c52814f2f5bb66c9550477cd1 Mon Sep 17 00:00:00 2001
From: klzgrad <kizdiv@gmail.com>
Date: Thu, 31 Oct 2019 22:16:02 +0800
Subject: [PATCH] sysroot: Fix fcntl compat in glibc 2.28

---
 src/build/linux/sysroot_scripts/sysroot-creator.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/build/linux/sysroot_scripts/sysroot-creator.sh b/src/build/linux/sysroot_scripts/sysroot-creator.sh
index 88645dad34..f2e1b73e1a 100644
--- a/src/build/linux/sysroot_scripts/sysroot-creator.sh
+++ b/src/build/linux/sysroot_scripts/sysroot-creator.sh
@@ -327,6 +327,14 @@ HacksAndPatchesCommon() {
   nm -D --defined-only --with-symbol-versions "${libc_so}" | \
     "${SCRIPT_DIR}/find_incompatible_glibc_symbols.py" >> "${glob_h}"
 
+  # fcntl64() was introduced in glibc 2.28.  Make sure to use fcntl() instead.
+  local fcntl_h="${INSTALL_ROOT}/usr/include/fcntl.h"
+  sed -i '{N; s/#ifndef \(__USE_FILE_OFFSET64\nextern int fcntl\)/#ifdef \1/}' \
+      "${fcntl_h}"
+  # On i386, fcntl() was updated in glibc 2.28.
+  nm -D --defined-only --with-symbol-versions "${libc_so}" | \
+    "${SCRIPT_DIR}/find_incompatible_glibc_symbols.py" >> "${fcntl_h}"
+
   # This is for chrome's ./build/linux/pkg-config-wrapper
   # which overwrites PKG_CONFIG_LIBDIR internally
   SubBanner "Move pkgconfig scripts"