2 files changed, 120 insertions, 0 deletions
diff --git a/recipes-wam/chromium/files/chromium-quiche-invalid-offsetof.patch b/recipes-wam/chromium/files/chromium-quiche-invalid-offsetof.patch
new file mode 100644
index 00000000..4fdd98de
--- /dev/null
+++ b/recipes-wam/chromium/files/chromium-quiche-invalid-offsetof.patch
@@ -0,0 +1,57 @@
+From 4cea86e76af28b28aa72cb7c69ff7cf242b2bd5d Mon Sep 17 00:00:00 2001
+From: Stephan Hartmann <stha09@googlemail.com>
+Date: Sat, 27 Jun 2020 12:18:05 +0000
+Subject: [PATCH] GCC: supress invalid-offsetof warning
+
+GCC emits a warning if offsetof is used for non-POD
+types. However, GCC supports this and prints only
+the warning, because it might be nonportable code.
+Disable the warning for GCC with a pragma.
+---
+ src/net/third_party/quiche/src/quic/core/frames/quic_frame.h   | 7 +++++++
+ .../quiche/src/quic/core/frames/quic_inlined_frame.h       | 7 +++++++
+ 2 files changed, 14 insertions(+)
+
+diff --git a/src/net/third_party/quiche/src/quic/core/frames/quic_frame.h b/src/net/third_party/quiche/src/quic/core/frames/quic_frame.h
+index 756b69f..aceba76 100644
+--- a/src/net/third_party/quiche/src/quic/core/frames/quic_frame.h
++++ b/src/net/third_party/quiche/src/quic/core/frames/quic_frame.h
+@@ -110,8 +110,15 @@ struct QUIC_EXPORT_PRIVATE QuicFrame {
+ 
+ static_assert(sizeof(QuicFrame) <= 24,
+               "Frames larger than 24 bytes should be referenced by pointer.");
++#if defined(__GNUC__)
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Winvalid-offsetof"
++#endif
+ static_assert(offsetof(QuicStreamFrame, type) == offsetof(QuicFrame, type),
+               "Offset of |type| must match in QuicFrame and QuicStreamFrame");
++#if defined(__GNUC__)
++#pragma GCC diagnostic pop
++#endif
+ 
+ // A inline size of 1 is chosen to optimize the typical use case of
+ // 1-stream-frame in QuicTransmissionInfo.retransmittable_frames.
+diff --git a/src/net/third_party/quiche/src/quic/core/frames/quic_inlined_frame.h b/src/net/third_party/quiche/src/quic/core/frames/quic_inlined_frame.h
+index 08c4869..804e4bb 100644
+--- a/src/net/third_party/quiche/src/quic/core/frames/quic_inlined_frame.h
++++ b/src/net/third_party/quiche/src/quic/core/frames/quic_inlined_frame.h
+@@ -17,8 +17,15 @@ namespace quic {
+ template <typename DerivedT>
+ struct QUIC_EXPORT_PRIVATE QuicInlinedFrame {
+   QuicInlinedFrame(QuicFrameType type) : type(type) {
++#if defined(__GNUC__)
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Winvalid-offsetof"
++#endif
+     static_assert(offsetof(DerivedT, type) == 0,
+                   "type must be the first field.");
++#if defined(__GNUC__)
++#pragma GCC diagnostic pop
++#endif
+     static_assert(sizeof(DerivedT) <= 24,
+                   "Frames larger than 24 bytes should not be inlined.");
+   }
+-- 
+2.26.2
+
diff --git a/recipes-wam/chromium/files/chromium-skia-no_sanitize.patch b/recipes-wam/chromium/files/chromium-skia-no_sanitize.patch
new file mode 100644
index 00000000..abfba57a
--- /dev/null
+++ b/recipes-wam/chromium/files/chromium-skia-no_sanitize.patch
@@ -0,0 +1,63 @@
+From 04765936a0a8dd3ac3f530786fce6b5cea826d3e Mon Sep 17 00:00:00 2001
+From: Roger Zanoni <rzanoni@igalia.com>
+Date: Wed, 24 Feb 2021 13:50:27 +0100
+Subject: [PATCH] [skia][build] fix skia no_sanitize build issues for gcc
+
+Based on https://src.fedoraproject.org/rpms/chromium/blob/rawhide/f/chromium-skia-no_sanitize.patch
+
+---
+ .../skia/include/private/SkFloatingPoint.h    | 24 +++++++++++++++++++
+ 1 file changed, 24 insertions(+)
+
+diff --git a/src/third_party/skia/include/private/SkFloatingPoint.h b/src/third_party/skia/include/private/SkFloatingPoint.h
+index 110dda2ae4..8223e9b57d 100644
+--- a/src/third_party/skia/include/private/SkFloatingPoint.h
++++ b/src/third_party/skia/include/private/SkFloatingPoint.h
+@@ -159,7 +159,15 @@ static inline int64_t sk_float_saturate2int64(float x) {
+ // Cast double to float, ignoring any warning about too-large finite values being cast to float.
+ // Clang thinks this is undefined, but it's actually implementation defined to return either
+ // the largest float or infinity (one of the two bracketing representable floats).  Good enough!
++#if defined(__GNUC__) && __GNUC__ >= 8
++__attribute__((no_sanitize("float-cast-overflow")))
++#else
++# if defined(__GNUC__)
++__attribute__((no_sanitize_undefined))
++# else
+ [[clang::no_sanitize("float-cast-overflow")]]
++# endif
++#endif
+ static inline float sk_double_to_float(double x) {
+     return static_cast<float>(x);
+ }
+@@ -226,12 +234,28 @@ static inline float sk_float_rsqrt(float x) {
+ // IEEE defines how float divide behaves for non-finite values and zero-denoms, but C does not
+ // so we have a helper that suppresses the possible undefined-behavior warnings.
+ 
++#if defined(__GNUC__) && __GNUC__ >= 8
++__attribute__((no_sanitize("float-divide-by-zero")))
++#else
++# if defined(__GNUC__)
++__attribute__((no_sanitize_undefined))
++# else
+ [[clang::no_sanitize("float-divide-by-zero")]]
++# endif
++#endif
+ static inline float sk_ieee_float_divide(float numer, float denom) {
+     return numer / denom;
+ }
+ 
++#if defined(__GNUC__) && __GNUC__ >= 8
++__attribute__((no_sanitize("float-cast-overflow")))
++#else
++# if defined(__GNUC__)
++__attribute__((no_sanitize_undefined))
++# else
+ [[clang::no_sanitize("float-divide-by-zero")]]
++# endif
++#endif
+ static inline double sk_ieee_double_divide(double numer, double denom) {
+     return numer / denom;
+ }
+-- 
+2.30.1
+