qtwebengine: fix build with gcc8

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/recipes-qt/qt5/qtwebengine/0012-chromium-musl-Do-not-define-__sbrk-on-musl.patch b/recipes-qt/qt5/qtwebengine/0012-chromium-musl-Do-not-define-__sbrk-on-musl.patch
new file mode 100644
index 00000000..ab452716
--- /dev/null
+++ b/recipes-qt/qt5/qtwebengine/0012-chromium-musl-Do-not-define-__sbrk-on-musl.patch
@@ -0,0 +1,26 @@
+From 0f06eb79e93f756719049223b790e3feb3844642 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 7 Jul 2017 15:39:57 -0700
+Subject: [PATCH] chromium: musl: Do not define __sbrk on musl
+
+musl libc does not have sbrk. on musl libc will only work when called with 0 as
+argument, so we just let it out for now
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ .../third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h  | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/chromium/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h b/chromium/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
+index edc8cf2db7..a868b50d30 100644
+--- a/chromium/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
++++ b/chromium/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
+@@ -233,7 +233,7 @@ extern "C" void* mremap(void* old_addr, size_t old_size, size_t new_size,
+ }
+ 
+ // Don't hook sbrk() in Android, since it doesn't expose __sbrk.
+-#if !defined(__ANDROID__)
++#if !defined(__ANDROID__) && defined(__GLIBC__)
+ // libc's version:
+ extern "C" void* __sbrk(ptrdiff_t increment);
+