qtwebengine: Fix build with musl/gcc9

Provide couple of patches to fix build with x86_64/musl and a new
bug found lss via gcc9

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/recipes-qt/qt5/qtwebengine/chromium/0018-chromium-musl-pread-pwrite.patch b/recipes-qt/qt5/qtwebengine/chromium/0018-chromium-musl-pread-pwrite.patch
new file mode 100644
index 00000000..fd6ed6ad
--- /dev/null
+++ b/recipes-qt/qt5/qtwebengine/chromium/0018-chromium-musl-pread-pwrite.patch
@@ -0,0 +1,31 @@
+From b8d97e253b4df62b2ab8b313a34d69d29c63b24c Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sun, 23 Dec 2018 16:58:04 -0800
+Subject: [PATCH] chromium: musl: pread pwrite
+
+Redefine pread/pwrite in terms of 64bit variants on musl
+since 32bit variants don't exist and aliases are not defined in
+libc either
+
+Upstream-Status: Submitted [https://codereview.chromium.org/1743093002/]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ chromium/third_party/lss/linux_syscall_support.h | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/chromium/third_party/lss/linux_syscall_support.h b/chromium/third_party/lss/linux_syscall_support.h
+index e19e51dd304..5c661949d1e 100644
+--- a/chromium/third_party/lss/linux_syscall_support.h
++++ b/chromium/third_party/lss/linux_syscall_support.h
+@@ -1239,6 +1239,11 @@ struct kernel_statfs {
+ #ifndef __NR_fallocate
+ #define __NR_fallocate          285
+ #endif
++#undef __NR_pread
++#define __NR_pread __NR_pread64
++#undef __NR_pwrite
++#define __NR_pwrite __NR_pwrite64
++
+ /* End of x86-64 definitions                                                 */
+ #elif defined(__mips__)
+ #if _MIPS_SIM == _MIPS_SIM_ABI32