Fix implicit fallthrough warnings treated as errors
Ideally we'd use the [[fallthrough]] attribute to silence this, but that
isn't supported until C++17 and we're sticking with C++11 for now.
Bug b/120382288
Change-Id: I98f28e42505ed496b0b35c29a7dc03fca18cf4ff
Reviewed-on: https://swiftshader-review.googlesource.com/c/23128
Reviewed-by: Greg Hartman <ghartman@google.com>
Reviewed-by: Chris Forbes <chrisforbes@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
diff --git a/third_party/LLVM/Android.bp b/third_party/LLVM/Android.bp
index 93be07d..a5be4ab 100644
--- a/third_party/LLVM/Android.bp
+++ b/third_party/LLVM/Android.bp
@@ -59,6 +59,7 @@
"-D__STDC_CONSTANT_MACROS",
"-D__STDC_FORMAT_MACROS",
"-DLOG_TAG=\"libLLVM_swiftshader\"",
+ "-Wno-implicit-fallthrough",
"-Wno-unused-result",
"-Wno-unused-function",
"-Wno-unused-variable",
diff --git a/third_party/LLVM/Android.mk b/third_party/LLVM/Android.mk
index a07ca23..23f7d78 100644
--- a/third_party/LLVM/Android.mk
+++ b/third_party/LLVM/Android.mk
@@ -401,6 +401,7 @@
-Wall \
-Werror \
-Wno-implicit-exception-spec-mismatch \
+ -Wno-implicit-fallthrough \
-Wno-overloaded-virtual \
-Wno-undefined-var-template \
-Wno-unneeded-internal-declaration \
diff --git a/third_party/llvm-subzero/Android.bp b/third_party/llvm-subzero/Android.bp
index 854fa8d..72c9b32 100644
--- a/third_party/llvm-subzero/Android.bp
+++ b/third_party/llvm-subzero/Android.bp
@@ -28,6 +28,7 @@
"-D__STDC_CONSTANT_MACROS",
"-D__STDC_FORMAT_MACROS",
"-DLOG_TAG=\"libsubzero\"",
+ "-Wno-implicit-fallthrough",
"-Wno-unused-parameter",
],
diff --git a/third_party/subzero/Android.bp b/third_party/subzero/Android.bp
index b0c0c5d..c51b73c 100644
--- a/third_party/subzero/Android.bp
+++ b/third_party/subzero/Android.bp
@@ -28,6 +28,7 @@
"-D__STDC_CONSTANT_MACROS",
"-D__STDC_FORMAT_MACROS",
"-DLOG_TAG=\"libsubzero\"",
+ "-Wno-implicit-fallthrough",
"-Wno-unused-parameter",
"-Wno-undefined-var-template",
"-Wno-unused-lambda-capture",
